summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorQuincey Koziol <koziol@hdfgroup.org>2009-08-10 17:08:27 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2009-08-10 17:08:27 (GMT)
commit9d27b9765ad7d5ec04762895752bc77b8ac1ec3d (patch)
treea0e442dbb7b27f963a9ba8240db1605ca6de6615
parent61c693615a1f4f90f7654f639170eed2f3c85262 (diff)
downloadhdf5-9d27b9765ad7d5ec04762895752bc77b8ac1ec3d.zip
hdf5-9d27b9765ad7d5ec04762895752bc77b8ac1ec3d.tar.gz
hdf5-9d27b9765ad7d5ec04762895752bc77b8ac1ec3d.tar.bz2
[svn-r17313] Description:
Bring back various minor code cleanups from the file free space branch Tested on: FreeBSD/32 6.3 (duty) in debug mode FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode Linux/32 2.6 (kagiso) w/PGI compilers, w/C++ & FORTRAN, w/threadsafe, in debug mode Linux/64-amd64 2.6 (smirom) w/Intel compilers w/default API=1.6.x, w/C++ & FORTRAN, in production mode Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN, w/szip filter, in production mode Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN, in production mode Linux/64-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in production mode Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode Mac OS X/32 10.5.8 (amazon) in debug mode Mac OS X/32 10.5.8 (amazon) w/C++ & FORTRAN, w/threadsafe, in production mode
href='#n120'>12012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115111611171118111911201121112211231124112511261127112811291130113111321133113411351136113711381139114011411142114311441145114611471148114911501151115211531154115511561157115811591160116111621163116411651166116711681169117011711172117311741175117611771178117911801181118211831184118511861187118811891190119111921193119411951196119711981199120012011202120312041205120612071208120912101211121212131214121512161217121812191220122112221223122412251226122712281229123012311232123312341235123612371238123912401241124212431244124512461247124812491250125112521253125412551256125712581259126012611262126312641265126612671268126912701271127212731274127512761277127812791280128112821283128412851286128712881289129012911292129312941295129612971298129913001301130213031304130513061307130813091310131113121313131413151316131713181319132013211322132313241325132613271328132913301331133213331334133513361337133813391340134113421343134413451346134713481349135013511352135313541355135613571358135913601361136213631364136513661367136813691370137113721373137413751376137713781379138013811382138313841385138613871388138913901391139213931394139513961397139813991400140114021403140414051406140714081409141014111412141314141415141614171418141914201421142214231424142514261427142814291430143114321433143414351436143714381439144014411442144314441445144614471448144914501451145214531454145514561457145814591460146114621463146414651466146714681469147014711472147314741475147614771478147914801481148214831484148514861487148814891490149114921493149414951496149714981499150015011502150315041505150615071508150915101511151215131514151515161517151815191520152115221523152415251526152715281529153015311532153315341535153615371538153915401541154215431544154515461547154815491550155115521553155415551556155715581559156015611562156315641565156615671568156915701571157215731574157515761577157815791580158115821583158415851586158715881589159015911592159315941595159615971598159916001601160216031604160516061607160816091610161116121613161416151616161716181619162016211622162316241625162616271628162916301631163216331634163516361637163816391640164116421643164416451646164716481649165016511652165316541655165616571658165916601661166216631664166516661667166816691670167116721673167416751676167716781679168016811682168316841685168616871688168916901691169216931694169516961697169816991700170117021703170417051706170717081709171017111712171317141715171617171718171917201721172217231724172517261727172817291730173117321733173417351736173717381739174017411742174317441745174617471748174917501751175217531754175517561757175817591760176117621763176417651766176717681769177017711772177317741775177617771778177917801781178217831784178517861787178817891790179117921793179417951796179717981799180018011802180318041805180618071808180918101811181218131814181518161817181818191820182118221823182418251826182718281829183018311832183318341835183618371838183918401841184218431844184518461847184818491850185118521853185418551856185718581859186018611862186318641865186618671868186918701871187218731874187518761877187818791880188118821883188418851886188718881889189018911892189318941895189618971898189919001901190219031904190519061907190819091910191119121913191419151916191719181919192019211922192319241925192619271928192919301931193219331934193519361937193819391940194119421943194419451946194719481949195019511952195319541955195619571958195919601961196219631964196519661967196819691970197119721973197419751976197719781979198019811982198319841985198619871988198919901991199219931994199519961997199819992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027202820292030203120322033203420352036203720382039204020412042204320442045204620472048204920502051205220532054205520562057205820592060206120622063206420652066206720682069207020712072207320742075207620772078207920802081208220832084208520862087208820892090209120922093209420952096209720982099210021012102210321042105210621072108210921102111211221132114211521162117211821192120212121222123212421252126212721282129213021312132213321342135213621372138213921402141214221432144214521462147214821492150215121522153215421552156215721582159216021612162216321642165216621672168216921702171217221732174217521762177217821792180218121822183218421852186218721882189219021912192219321942195219621972198219922002201220222032204220522062207220822092210221122122213221422152216221722182219222022212222222322242225222622272228222922302231223222332234223522362237223822392240224122422243224422452246224722482249225022512252225322542255225622572258225922602261226222632264226522662267226822692270227122722273227422752276227722782279228022812282228322842285228622872288228922902291229222932294229522962297229822992300230123022303230423052306230723082309231023112312231323142315231623172318231923202321232223232324232523262327232823292330233123322333233423352336233723382339234023412342234323442345234623472348234923502351235223532354235523562357235823592360236123622363236423652366236723682369237023712372237323742375237623772378237923802381238223832384238523862387238823892390239123922393239423952396239723982399240024012402240324042405240624072408240924102411241224132414241524162417241824192420242124222423242424252426242724282429243024312432243324342435243624372438243924402441244224432444244524462447244824492450245124522453245424552456245724582459246024612462246324642465246624672468246924702471247224732474247524762477247824792480248124822483248424852486248724882489249024912492249324942495249624972498249925002501250225032504250525062507250825092510251125122513251425152516251725182519252025212522252325242525252625272528252925302531253225332534253525362537253825392540254125422543254425452546254725482549255025512552255325542555255625572558255925602561256225632564256525662567256825692570257125722573257425752576257725782579258025812582258325842585258625872588258925902591259225932594259525962597259825992600260126022603260426052606260726082609261026112612261326142615261626172618261926202621262226232624262526262627262826292630263126322633263426352636263726382639264026412642264326442645264626472648264926502651265226532654265526562657265826592660266126622663266426652666266726682669267026712672267326742675267626772678267926802681268226832684268526862687268826892690269126922693269426952696269726982699270027012702270327042705270627072708270927102711271227132714271527162717271827192720272127222723272427252726272727282729273027312732273327342735273627372738273927402741274227432744274527462747274827492750275127522753275427552756275727582759276027612762276327642765276627672768276927702771277227732774277527762777277827792780278127822783278427852786278727882789279027912792279327942795279627972798279928002801280228032804280528062807280828092810281128122813281428152816281728182819282028212822282328242825282628272828282928302831283228332834283528362837283828392840284128422843284428452846284728482849285028512852285328542855285628572858285928602861286228632864286528662867286828692870287128722873287428752876287728782879288028812882288328842885288628872888288928902891289228932894289528962897289828992900290129022903290429052906290729082909291029112912291329142915291629172918291929202921292229232924292529262927292829292930293129322933293429352936293729382939294029412942294329442945294629472948294929502951295229532954295529562957295829592960296129622963296429652966296729682969297029712972297329742975297629772978297929802981298229832984298529862987298829892990299129922993299429952996299729982999300030013002300330043005300630073008300930103011301230133014301530163017301830193020302130223023302430253026302730283029303030313032303330343035303630373038303930403041304230433044304530463047304830493050305130523053305430553056305730583059306030613062306330643065306630673068306930703071307230733074307530763077307830793080308130823083308430853086308730883089309030913092309330943095309630973098309931003101310231033104310531063107310831093110311131123113311431153116311731183119312031213122312331243125312631273128312931303131313231333134313531363137313831393140314131423143314431453146314731483149315031513152315331543155315631573158315931603161316231633164316531663167316831693170317131723173317431753176317731783179318031813182318331843185318631873188318931903191319231933194319531963197319831993200320132023203320432053206320732083209321032113212321332143215321632173218321932203221322232233224322532263227322832293230323132323233323432353236323732383239324032413242324332443245324632473248324932503251325232533254325532563257325832593260326132623263326432653266326732683269327032713272327332743275327632773278327932803281328232833284328532863287328832893290329132923293329432953296329732983299330033013302330333043305330633073308330933103311331233133314331533163317331833193320332133223323332433253326332733283329333033313332333333343335333633373338333933403341334233433344334533463347334833493350335133523353335433553356335733583359336033613362336333643365336633673368336933703371337233733374337533763377337833793380338133823383338433853386338733883389339033913392339333943395339633973398339934003401340234033404340534063407340834093410341134123413341434153416341734183419342034213422342334243425342634273428342934303431343234333434343534363437343834393440344134423443344434453446344734483449345034513452345334543455345634573458345934603461346234633464346534663467346834693470347134723473347434753476347734783479348034813482348334843485348634873488348934903491349234933494349534963497349834993500350135023503350435053506350735083509351035113512351335143515351635173518351935203521352235233524352535263527352835293530353135323533353435353536353735383539354035413542354335443545354635473548354935503551355235533554355535563557355835593560356135623563356435653566356735683569357035713572357335743575357635773578357935803581358235833584358535863587358835893590359135923593359435953596359735983599360036013602360336043605360636073608360936103611361236133614361536163617361836193620362136223623362436253626362736283629363036313632363336343635363636373638363936403641364236433644364536463647364836493650365136523653365436553656365736583659366036613662366336643665366636673668366936703671367236733674367536763677367836793680368136823683368436853686368736883689369036913692369336943695369636973698369937003701370237033704370537063707370837093710371137123713371437153716371737183719372037213722372337243725372637273728372937303731373237333734373537363737373837393740374137423743374437453746374737483749375037513752375337543755375637573758375937603761376237633764376537663767376837693770377137723773377437753776377737783779378037813782378337843785378637873788378937903791379237933794379537963797379837993800380138023803380438053806380738083809381038113812381338143815381638173818381938203821382238233824382538263827382838293830383138323833383438353836383738383839384038413842384338443845384638473848384938503851385238533854385538563857385838593860386138623863386438653866386738683869387038713872387338743875387638773878387938803881388238833884388538863887388838893890389138923893389438953896389738983899390039013902390339043905390639073908390939103911391239133914391539163917391839193920392139223923392439253926392739283929393039313932393339343935393639373938393939403941394239433944394539463947394839493950395139523953395439553956395739583959396039613962396339643965396639673968396939703971397239733974397539763977397839793980398139823983398439853986398739883989399039913992399339943995399639973998399940004001400240034004400540064007400840094010401140124013401440154016401740184019402040214022402340244025402640274028402940304031403240334034403540364037403840394040404140424043404440454046404740484049405040514052405340544055405640574058405940604061406240634064406540664067406840694070407140724073407440754076407740784079408040814082408340844085408640874088408940904091409240934094409540964097409840994100410141024103410441054106410741084109411041114112411341144115411641174118411941204121412241234124412541264127412841294130413141324133413441354136413741384139414041414142414341444145414641474148414941504151415241534154415541564157415841594160416141624163416441654166416741684169417041714172417341744175417641774178417941804181418241834184418541864187418841894190419141924193419441954196419741984199420042014202420342044205420642074208420942104211421242134214421542164217421842194220422142224223422442254226422742284229423042314232423342344235423642374238423942404241424242434244424542464247424842494250425142524253425442554256425742584259426042614262426342644265426642674268426942704271427242734274427542764277427842794280428142824283428442854286428742884289429042914292429342944295429642974298429943004301430243034304430543064307430843094310431143124313431443154316431743184319432043214322432343244325432643274328432943304331433243334334433543364337433843394340434143424343434443454346434743484349435043514352435343544355435643574358435943604361436243634364436543664367436843694370437143724373437443754376437743784379438043814382438343844385438643874388438943904391439243934394439543964397439843994400440144024403440444054406440744084409441044114412441344144415441644174418441944204421442244234424442544264427442844294430443144324433443444354436443744384439444044414442444344444445444644474448444944504451445244534454445544564457445844594460446144624463446444654466446744684469447044714472447344744475447644774478447944804481448244834484448544864487448844894490449144924493449444954496449744984499450045014502450345044505450645074508450945104511451245134514451545164517451845194520452145224523452445254526452745284529453045314532453345344535453645374538453945404541454245434544454545464547454845494550455145524553455445554556455745584559456045614562456345644565456645674568456945704571457245734574457545764577457845794580458145824583458445854586458745884589459045914592459345944595459645974598459946004601460246034604460546064607460846094610461146124613461446154616461746184619462046214622462346244625462646274628462946304631463246334634463546364637463846394640464146424643464446454646464746484649465046514652465346544655465646574658465946604661466246634664466546664667466846694670467146724673467446754676467746784679468046814682468346844685468646874688468946904691469246934694469546964697469846994700470147024703470447054706470747084709471047114712471347144715471647174718471947204721472247234724472547264727472847294730473147324733473447354736473747384739474047414742474347444745474647474748474947504751475247534754475547564757475847594760476147624763476447654766476747684769477047714772477347744775477647774778477947804781478247834784478547864787478847894790479147924793479447954796479747984799480048014802480348044805480648074808480948104811481248134814481548164817481848194820482148224823482448254826482748284829483048314832483348344835483648374838483948404841484248434844484548464847484848494850485148524853485448554856485748584859486048614862486348644865486648674868486948704871487248734874487548764877487848794880488148824883488448854886488748884889489048914892489348944895489648974898489949004901490249034904490549064907490849094910491149124913491449154916491749184919492049214922492349244925492649274928492949304931493249334934493549364937493849394940494149424943494449454946494749484949495049514952495349544955495649574958495949604961496249634964496549664967496849694970497149724973497449754976497749784979498049814982498349844985498649874988498949904991499249934994499549964997499849995000500150025003500450055006500750085009501050115012501350145015501650175018501950205021502250235024502550265027502850295030503150325033503450355036503750385039504050415042504350445045504650475048504950505051505250535054505550565057505850595060506150625063506450655066506750685069507050715072507350745075507650775078507950805081508250835084508550865087508850895090509150925093509450955096509750985099510051015102510351045105510651075108510951105111511251135114511551165117511851195120512151225123512451255126512751285129513051315132513351345135513651375138513951405141514251435144514551465147514851495150515151525153515451555156515751585159516051615162516351645165516651675168516951705171517251735174517551765177517851795180518151825183518451855186518751885189519051915192519351945195519651975198519952005201520252035204520552065207520852095210521152125213521452155216521752185219522052215222522352245225522652275228522952305231523252335234523552365237523852395240524152425243524452455246524752485249525052515252525352545255525652575258525952605261526252635264526552665267526852695270527152725273527452755276527752785279528052815282528352845285528652875288528952905291529252935294529552965297529852995300530153025303530453055306530753085309531053115312531353145315531653175318531953205321532253235324532553265327532853295330533153325333533453355336533753385339534053415342534353445345534653475348534953505351535253535354535553565357535853595360536153625363536453655366536753685369537053715372537353745375537653775378537953805381538253835384538553865387538853895390539153925393539453955396539753985399540054015402540354045405540654075408540954105411541254135414541554165417541854195420542154225423542454255426542754285429543054315432543354345435543654375438543954405441544254435444544554465447544854495450545154525453545454555456545754585459546054615462546354645465546654675468546954705471547254735474547554765477547854795480548154825483548454855486548754885489549054915492549354945495549654975498549955005501550255035504550555065507550855095510551155125513551455155516551755185519552055215522552355245525552655275528552955305531553255335534553555365537553855395540554155425543554455455546554755485549555055515552555355545555555655575558555955605561556255635564556555665567556855695570557155725573557455755576557755785579558055815582558355845585558655875588558955905591559255935594559555965597559855995600560156025603560456055606560756085609561056115612561356145615561656175618561956205621562256235624562556265627562856295630563156325633563456355636563756385639564056415642564356445645564656475648564956505651565256535654565556565657565856595660566156625663566456655666566756685669567056715672567356745675567656775678567956805681568256835684568556865687568856895690569156925693569456955696569756985699570057015702570357045705570657075708570957105711571257135714571557165717571857195720572157225723572457255726572757285729573057315732573357345735573657375738573957405741574257435744574557465747574857495750575157525753575457555756575757585759576057615762576357645765576657675768576957705771577257735774577557765777577857795780578157825783578457855786578757885789579057915792579357945795579657975798579958005801580258035804580558065807580858095810581158125813581458155816581758185819582058215822582358245825582658275828582958305831583258335834583558365837583858395840584158425843584458455846584758485849585058515852585358545855585658575858585958605861586258635864586558665867586858695870587158725873587458755876587758785879588058815882588358845885588658875888588958905891589258935894589558965897589858995900590159025903590459055906590759085909591059115912591359145915591659175918591959205921592259235924592559265927592859295930593159325933593459355936593759385939594059415942594359445945594659475948594959505951595259535954595559565957595859595960596159625963596459655966596759685969597059715972597359745975597659775978597959805981598259835984598559865987598859895990599159925993599459955996599759985999600060016002600360046005600660076008600960106011601260136014601560166017601860196020602160226023602460256026602760286029603060316032603360346035603660376038603960406041604260436044604560466047604860496050605160526053605460556056605760586059606060616062606360646065606660676068606960706071607260736074607560766077607860796080608160826083608460856086608760886089609060916092609360946095609660976098609961006101610261036104610561066107610861096110611161126113611461156116611761186119612061216122612361246125612661276128612961306131613261336134613561366137613861396140614161426143614461456146614761486149615061516152615361546155615661576158615961606161616261636164616561666167616861696170617161726173617461756176617761786179618061816182618361846185618661876188618961906191619261936194619561966197619861996200620162026203620462056206620762086209621062116212621362146215621662176218621962206221622262236224622562266227622862296230623162326233623462356236623762386239624062416242624362446245624662476248624962506251625262536254625562566257625862596260626162626263626462656266626762686269627062716272627362746275627662776278627962806281628262836284628562866287628862896290629162926293629462956296629762986299630063016302630363046305630663076308630963106311631263136314631563166317631863196320632163226323632463256326632763286329633063316332633363346335633663376338633963406341634263436344634563466347634863496350635163526353635463556356635763586359636063616362636363646365636663676368636963706371637263736374637563766377637863796380638163826383638463856386638763886389639063916392639363946395639663976398639964006401640264036404640564066407640864096410641164126413641464156416641764186419642064216422642364246425642664276428642964306431643264336434643564366437643864396440644164426443644464456446644764486449645064516452645364546455645664576458645964606461646264636464646564666467646864696470647164726473647464756476647764786479648064816482648364846485648664876488648964906491649264936494
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright by The HDF Group.                                               *
 * Copyright by the Board of Trustees of the University of Illinois.         *
 * All rights reserved.                                                      *
 *                                                                           *
 * This file is part of HDF5.  The full HDF5 copyright notice, including     *
 * terms governing use, modification, and redistribution, is contained in    *
 * the files COPYING and Copyright.html.  COPYING can be found at the root   *
 * of the source code distribution tree; Copyright.html can be found at the  *
 * root level of an installed copy of the electronic HDF5 document set and   *
 * is linked from the top-level documents page.  It can also be found at     *
 * http://hdfgroup.org/HDF5/doc/Copyright.html.  If you do not have          *
 * access to either file, you may request a copy from help@hdfgroup.org.     *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/*
 * Programmer:	Robb Matzke <matzke@llnl.gov>
 *		Tuesday, December  9, 1997
 *
 * Purpose:	Tests the dataset interface (H5D)
 */

#include <stdlib.h>
#include <time.h>

#include "h5test.h"
#ifdef H5_HAVE_SZLIB_H
#   include "szlib.h"
#endif

/*
 * This file needs to access private datatypes from the H5Z package.
 */
#define H5Z_PACKAGE
#include "H5Zpkg.h"

const char *FILENAME[] = {
    "dataset",
    "compact_dataset",
    "dset_offset",
    "max_compact_dataset",
    "simple",
    "set_local",
    NULL
};

#define FILE_DEFLATE_NAME       "deflate.h5"

/* Dataset names for testing filters */
#define DSET_DEFAULT_NAME	"default"
#define DSET_CHUNKED_NAME	"chunked"
#define DSET_COMPACT_NAME       "compact"
#define DSET_SIMPLE_IO_NAME	"simple_io"
#define DSET_USERBLOCK_IO_NAME	"userblock_io"
#define DSET_COMPACT_IO_NAME    "compact_io"
#define DSET_COMPACT_MAX_NAME   "max_compact"
#define DSET_COMPACT_MAX2_NAME   "max_compact_2"
#define DSET_CONV_BUF_NAME	"conv_buf"
#define DSET_TCONV_NAME		"tconv"
#define DSET_DEFLATE_NAME	"deflate"
#define DSET_SZIP_NAME          "szip"
#define DSET_SHUFFLE_NAME	"shuffle"
#define DSET_FLETCHER32_NAME	"fletcher32"
#define DSET_FLETCHER32_NAME_2	"fletcher32_2"
#define DSET_FLETCHER32_NAME_3	"fletcher32_3"
#define DSET_SHUF_DEF_FLET_NAME	"shuffle+deflate+fletcher32"
#define DSET_SHUF_DEF_FLET_NAME_2	"shuffle+deflate+fletcher32_2"
#define DSET_SHUF_SZIP_FLET_NAME	"shuffle+szip+fletcher32"
#define DSET_SHUF_SZIP_FLET_NAME_2	"shuffle+szip+fletcher32_2"

#define DSET_BOGUS_NAME		"bogus"
#define DSET_MISSING_NAME	"missing"
#define DSET_CAN_APPLY_NAME	"can_apply"
#define DSET_CAN_APPLY_SZIP_NAME	"can_apply_szip"
#define DSET_SET_LOCAL_NAME	"set_local"
#define DSET_SET_LOCAL_NAME_2	"set_local_2"
#define DSET_ONEBYTE_SHUF_NAME	"onebyte_shuffle"
#define DSET_NBIT_INT_NAME             "nbit_int"
#define DSET_NBIT_FLOAT_NAME           "nbit_float"
#define DSET_NBIT_DOUBLE_NAME          "nbit_double"
#define DSET_NBIT_ARRAY_NAME           "nbit_array"
#define DSET_NBIT_COMPOUND_NAME        "nbit_compound"
#define DSET_NBIT_COMPOUND_NAME_2      "nbit_compound_2"
#define DSET_NBIT_COMPOUND_NAME_3      "nbit_compound_3"
#define DSET_SCALEOFFSET_INT_NAME      "scaleoffset_int"
#define DSET_SCALEOFFSET_INT_NAME_2    "scaleoffset_int_2"
#define DSET_SCALEOFFSET_FLOAT_NAME    "scaleoffset_float"
#define DSET_SCALEOFFSET_FLOAT_NAME_2  "scaleoffset_float_2"
#define DSET_SCALEOFFSET_DOUBLE_NAME   "scaleoffset_double"
#define DSET_SCALEOFFSET_DOUBLE_NAME_2 "scaleoffset_double_2"
#define DSET_COMPARE_DCPL_NAME		"compare_dcpl"
#define DSET_COMPARE_DCPL_NAME_2	"compare_dcpl_2"
#define DSET_DEPREC_NAME		"deprecated"
#define DSET_DEPREC_NAME_CHUNKED	"deprecated_chunked"
#define DSET_DEPREC_NAME_COMPACT	"deprecated_compact"

#define USER_BLOCK              1024
#define SIXTY_FOUR_KB           65536

/* Temporary filter IDs used for testing */
#define H5Z_FILTER_BOGUS	305
#define H5Z_FILTER_CORRUPT	306
#define H5Z_FILTER_BOGUS2	307

/* Flags for testing filters */
#define DISABLE_FLETCHER32      0
#define ENABLE_FLETCHER32       1
#define DATA_CORRUPTED          1
#define DATA_NOT_CORRUPTED      0

/* Parameters for the "set local" test */
#define BOGUS2_PERM_NPARMS      2       /* Number of "permanent" parameters */
#define BOGUS2_PARAM_1          13      /* (No particular meaning, just for checking value) */
#define BOGUS2_PARAM_2          35      /* (No particular meaning, just for checking value) */
#define BOGUS2_ALL_NPARMS       4       /* Total number of parameter = permanent + "local" parameters */

/* Dimensionality for conversion buffer test */
#define DIM1          100  /* Dim. Size of data member # 1 */
#define DIM2         5000  /* Dim. Size of data member # 2 */
#define DIM3           10  /* Dim. Size of data member # 3 */

/* Parameters for internal filter test */
#define FILTER_CHUNK_DIM1       2
#define FILTER_CHUNK_DIM2       25
#define FILTER_HS_OFFSET1       7
#define FILTER_HS_OFFSET2       30
#define FILTER_HS_SIZE1         4
#define FILTER_HS_SIZE2         50

/* Names for noencoder test */
#define NOENCODER_FILENAME "noencoder.h5"
#define NOENCODER_TEST_DATASET "noencoder_tdset.h5"
#define NOENCODER_SZIP_DATASET "noencoder_szip_dset.h5"
#define NOENCODER_SZIP_SHUFF_FLETCH_DATASET "noencoder_szip_shuffle_fletcher_dset.h5"

/* Names for zero-dim test */
#define ZERODIM_DATASET "zerodim"

/* Parameters for zero-dim test */
#define MISSING_CHUNK_DATASET   "missing_chunk"
#define MISSING_CHUNK_DIM       100

/* Names for random chunks test */
#define NPOINTS         50
#define RC_FILENAME "random_chunks.h5"

/* Shared global arrays */
#define DSET_DIM1       100
#define DSET_DIM2       200
int	points[DSET_DIM1][DSET_DIM2], check[DSET_DIM1][DSET_DIM2];
double	points_dbl[DSET_DIM1][DSET_DIM2], check_dbl[DSET_DIM1][DSET_DIM2];

/* Local prototypes for filter functions */
static size_t filter_bogus(unsigned int flags, size_t cd_nelmts,
    const unsigned int *cd_values, size_t nbytes, size_t *buf_size, void **buf);
static herr_t can_apply_bogus(hid_t dcpl_id, hid_t type_id, hid_t space_id);
static herr_t set_local_bogus2(hid_t dcpl_id, hid_t type_id, hid_t space_id);
static size_t filter_bogus2(unsigned int flags, size_t cd_nelmts,
    const unsigned int *cd_values, size_t nbytes, size_t *buf_size, void **buf);
static size_t filter_corrupt(unsigned int flags, size_t cd_nelmts,
    const unsigned int *cd_values, size_t nbytes, size_t *buf_size, void **buf);


/*-------------------------------------------------------------------------
 * Function:	test_create
 *
 * Purpose:	Attempts to create a dataset.
 *
 * Return:	Success:	0
 *
 *		Failure:	-1
 *
 * Programmer:	Robb Matzke
 *		Tuesday, December  9, 1997
 *
 * Modifications:
 *              Added test for compact dataset creation.
 *              Raymond Lu
 *              August 8, 2002
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_create(hid_t file)
{
    hid_t	dataset, space, small_space, create_parms;
    hsize_t	dims[2], small_dims[2];
    herr_t	status;
    hsize_t	csize[2];

    TESTING("create, open, close");

    /* Create the data space */
    dims[0] = 256;
    dims[1] = 512;
    space = H5Screate_simple(2, dims, NULL);
    assert(space>=0);

    /* Create a small data space for compact dataset */
    small_dims[0] = 16;
    small_dims[1] = 8;
    small_space = H5Screate_simple(2, small_dims, NULL);
    assert(space>=0);

    /*
     * Create a dataset using the default dataset creation properties.	We're
     * not sure what they are, so we won't check.
     */
    dataset = H5Dcreate2(file, DSET_DEFAULT_NAME, H5T_NATIVE_DOUBLE, space,
			H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
    if(dataset < 0) goto error;

    /* Close the dataset */
    if(H5Dclose(dataset) < 0) goto error;

    /* Add a comment to the dataset */
    status = H5Oset_comment(file, DSET_DEFAULT_NAME, "This is a dataset", H5P_DEFAULT);
    if(status < 0) goto error;

    /*
     * Try creating a dataset that already exists.  This should fail since a
     * dataset can only be created once.  Temporarily turn off error
     * reporting.
     */
    H5E_BEGIN_TRY {
	dataset = H5Dcreate2(file, DSET_DEFAULT_NAME, H5T_NATIVE_DOUBLE, space,
			    H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
    } H5E_END_TRY;
    if(dataset >= 0) {
	H5_FAILED();
	puts("    Library allowed overwrite of existing dataset.");
	goto error;
    }

    /*
     * Open the dataset we created above and then close it.  This is how
     * existing datasets are accessed.
     */
    if(H5Fflush(file, H5F_SCOPE_GLOBAL) < 0) goto error;
    if((dataset = H5Dopen2(file, DSET_DEFAULT_NAME, H5P_DEFAULT)) < 0) goto error;
    if(H5Dclose(dataset) < 0) goto error;

    /*
     * Try opening a non-existent dataset. This should fail since new datasets
     * cannot be created with this function.  Temporarily turn off error
     * reporting.
     */
    H5E_BEGIN_TRY {
	dataset = H5Dopen2(file, "does_not_exist", H5P_DEFAULT);
    } H5E_END_TRY;
    if(dataset >= 0) {
	H5_FAILED();
	puts("    Opened a non-existent dataset.");
	goto error;
    }

    /*
     * Create a new dataset that uses chunked storage instead of the default
     * layout.
     */
    create_parms = H5Pcreate(H5P_DATASET_CREATE);
    assert(create_parms >= 0);

    /* Attempt to create a dataset with invalid chunk sizes */
    csize[0] = dims[0]*2;
    csize[1] = dims[1]*2;
    status = H5Pset_chunk(create_parms, 2, csize);
    assert(status >= 0);
    H5E_BEGIN_TRY {
        dataset = H5Dcreate2(file, DSET_CHUNKED_NAME, H5T_NATIVE_DOUBLE, space,
			H5P_DEFAULT, create_parms, H5P_DEFAULT);
    } H5E_END_TRY;
    if(dataset >= 0) {
	H5_FAILED();
	puts("    Opened a dataset with incorrect chunking parameters.");
	goto error;
    }

    csize[0] = 5;
    csize[1] = 100;
    status = H5Pset_chunk(create_parms, 2, csize);
    assert(status >= 0);

    dataset = H5Dcreate2(file, DSET_CHUNKED_NAME, H5T_NATIVE_DOUBLE, space,
			H5P_DEFAULT, create_parms, H5P_DEFAULT);
    if(dataset < 0) goto error;
    H5Pclose(create_parms);

    /* Test dataset address.  Should be undefined. */
    if(H5Dget_offset(dataset)!=HADDR_UNDEF) goto error;

    /*
     * Close the chunked dataset.
     */
    if(H5Dclose(dataset) < 0) goto error;

    /*
     * Create a compact dataset, then close it.
     */
    create_parms = H5Pcreate(H5P_DATASET_CREATE);
    assert(create_parms >= 0);
    status = H5Pset_layout(create_parms, H5D_COMPACT);
    assert(status >= 0);
    status = H5Pset_alloc_time(create_parms, H5D_ALLOC_TIME_EARLY);
    assert(status >= 0);

    dataset = H5Dcreate2(file, DSET_COMPACT_NAME, H5T_NATIVE_DOUBLE,
                        small_space, H5P_DEFAULT, create_parms, H5P_DEFAULT);
    if(dataset < 0) goto error;
    H5Pclose(create_parms);
    if(H5Dclose(dataset) < 0) goto error;

    PASSED();
    return 0;

 error:
    return -1;
}


/*-------------------------------------------------------------------------
 * Function:	test_simple_io
 *
 * Purpose:	Tests simple I/O.  That is, reading and writing a complete
 *		multi-dimensional array without data type or data space
 *		conversions, without compression, and stored contiguously.
 *
 * Return:	Success:	0
 *
 *		Failure:	-1
 *
 * Programmer:	Robb Matzke
 *		Wednesday, December 10, 1997
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_simple_io(hid_t fapl)
{
    char                filename[32];
    hid_t		file, dataset, space, xfer;
    int			i, j, n;
    hsize_t		dims[2];
    void		*tconv_buf = NULL;
    int                 f;
    haddr_t             offset;
    int                 rdata[DSET_DIM1][DSET_DIM2];

    TESTING("simple I/O");

    h5_fixname(FILENAME[4], fapl, filename, sizeof filename);

    /* Initialize the dataset */
    for(i = n = 0; i < DSET_DIM1; i++)
	for(j = 0; j < DSET_DIM2; j++)
	    points[i][j] = n++;

    if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0)
	goto error;

    /* Create the data space */
    dims[0] = DSET_DIM1;
    dims[1] = DSET_DIM2;
    if((space = H5Screate_simple(2, dims, NULL)) < 0) goto error;

    /* Create a small conversion buffer to test strip mining */
    tconv_buf = HDmalloc((size_t)1000);
    xfer = H5Pcreate(H5P_DATASET_XFER);
    assert(xfer>=0);
    if(H5Pset_buffer (xfer, (size_t)1000, tconv_buf, NULL) < 0) goto error;

    /* Create the dataset */
    if((dataset = H5Dcreate2(file, DSET_SIMPLE_IO_NAME, H5T_NATIVE_INT, space,
			     H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) goto error;

    /* Test dataset address.  Should be undefined. */
    if(H5Dget_offset(dataset) != HADDR_UNDEF) goto error;

    /* Write the data to the dataset */
    if(H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, xfer, points) < 0)
	goto error;

    /* Test dataset address in file. Open the same file as a C file, seek
     * the data position as H5Dget_offset points to, read the dataset, and
     * compare it with the data written in.*/
    if((offset=H5Dget_offset(dataset))==HADDR_UNDEF) goto error;

    /* Read the dataset back */
    if(H5Dread(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, xfer, check) < 0)
	goto error;

    /* Check that the values read are the same as the values written */
    for(i = 0; i < DSET_DIM1; i++) {
	for(j = 0; j < DSET_DIM2; j++) {
	    if(points[i][j] != check[i][j]) {
		H5_FAILED();
		printf("    Read different values than written.\n");
		printf("    At index %d,%d\n", i, j);
		goto error;
	    }
	}
    }

    if(H5Pclose (xfer) < 0) goto error;
    if(H5Dclose(dataset) < 0) goto error;
    if(H5Fclose(file) < 0) goto error;

    f = HDopen(filename, O_RDONLY, 0);
    HDlseek(f, (off_t)offset, SEEK_SET);
    HDread(f, rdata, sizeof(int)*DSET_DIM1*DSET_DIM2);

    /* Check that the values read are the same as the values written */
    for(i = 0; i < DSET_DIM1; i++) {
	for(j = 0; j < DSET_DIM2; j++) {
	    if(points[i][j] != rdata[i][j]) {
		H5_FAILED();
		printf("    Read different values than written.\n");
		printf("    At index %d,%d\n", i, j);
		goto error;
	    }
	}
    }

    HDclose(f);

    free (tconv_buf);
    PASSED();
    return 0;

error:
    return -1;
}


/*-------------------------------------------------------------------------
 * Function:	test_userblock_offset
 *
 * Purpose:	Tests H5Dget_offset when user block exists.
 *
 * Return:	Success:	0
 *
 *		Failure:	-1
 *
 * Programmer:	Raymond Lu
 *		Wednesday, November 27, 2002
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_userblock_offset(hid_t fapl)
{
    char                filename[32];
    hid_t		file, fcpl, dataset, space;
    int			i, j;
    hsize_t		dims[2];
    int                   f;
    haddr_t             offset;
    int                 rdata[DSET_DIM1][DSET_DIM2];

    TESTING("dataset offset with user block");

    h5_fixname(FILENAME[2], fapl, filename, sizeof filename);

    if((fcpl=H5Pcreate(H5P_FILE_CREATE)) < 0) goto error;
    if(H5Pset_userblock(fcpl, (hsize_t)USER_BLOCK) < 0) goto error;

    if((file=H5Fcreate(filename, H5F_ACC_TRUNC, fcpl, fapl)) < 0)
	goto error;

    /* Create the data space */
    dims[0] = DSET_DIM1;
    dims[1] = DSET_DIM2;
    if((space = H5Screate_simple(2, dims, NULL)) < 0) goto error;

    /* Create the dataset */
    if((dataset = H5Dcreate2(file, DSET_USERBLOCK_IO_NAME, H5T_NATIVE_INT, space,
			     H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) goto error;

    /* Write the data to the dataset */
    if(H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, points) < 0)
	goto error;

    /* Test dataset address in file. Open the same file as a C file, seek
     * the data position as H5Dget_offset points to, read the dataset, and
     * compare it with the data written in.*/
    if((offset = H5Dget_offset(dataset)) == HADDR_UNDEF) goto error;

    if(H5Dclose(dataset) < 0) goto error;
    if(H5Fclose(file) < 0) goto error;

    f = HDopen(filename, O_RDONLY, 0);
    HDlseek(f, (off_t)offset, SEEK_SET);
    HDread(f, rdata, sizeof(int)*DSET_DIM1*DSET_DIM2);

    /* Check that the values read are the same as the values written */
    for(i = 0; i < DSET_DIM1; i++) {
	for(j = 0; j < DSET_DIM2; j++) {
	    if(points[i][j] != rdata[i][j]) {
		H5_FAILED();
		printf("    Read different values than written.\n");
		printf("    At index %d,%d\n", i, j);
		goto error;
	    }
	}
    }

    HDclose(f);

    PASSED();
    return 0;

error:
    return -1;
}


/*-------------------------------------------------------------------------
 * Function:    test_compact_io
 *
 * Purpose:     Tests compact dataset I/O.  That is, reading and writing a
 *              complete multi-dimensional array without data type or data
 *              space conversions, without compression, and store in
 *              compact dataset.
 *
 * Return:      Success:        0
 *
 *              Failure:        -1
 *
 * Programmer:  Raymond Lu
 *              August 8, 2002
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_compact_io(hid_t fapl)
{
    hid_t       file, dataset, space, plist;
    hsize_t     dims[2];
    int         wbuf[16][8], rbuf[16][8];
    char	filename[1024];
    int         i, j, n;

    TESTING("compact dataset I/O");

    /* Initialize data */
    n = 0;
    for(i = 0; i < 16; i++)
        for(j = 0; j < 8; j++)
            wbuf[i][j] = n++;

    /* Create a small data space for compact dataset */
    dims[0] = 16;
    dims[1] = 8;
    if((space = H5Screate_simple(2, dims, NULL)) < 0) TEST_ERROR

    /* Create a file */
    h5_fixname(FILENAME[1], fapl, filename, sizeof filename);
    if((file=H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0)
        TEST_ERROR

    /* Create property list for compact dataset creation */
    if((plist = H5Pcreate(H5P_DATASET_CREATE)) < 0) TEST_ERROR
    if(H5Pset_layout(plist, H5D_COMPACT) < 0) TEST_ERROR
    if(H5Pset_alloc_time(plist, H5D_ALLOC_TIME_EARLY) < 0) TEST_ERROR

    /* Create and write to a compact dataset */
    if((dataset = H5Dcreate2(file, DSET_COMPACT_IO_NAME, H5T_NATIVE_INT, space, H5P_DEFAULT, plist, H5P_DEFAULT)) < 0)
        TEST_ERROR

    /* Test dataset address.  Should be undefined. */
    if(H5Dget_offset(dataset) != HADDR_UNDEF) TEST_ERROR

    if(H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, wbuf) < 0)
        TEST_ERROR

    /* Test dataset address.  Should be undefined. */
    if(H5Dget_offset(dataset)!=HADDR_UNDEF) TEST_ERROR

    /* Close file */
    if(H5Sclose(space) < 0) TEST_ERROR
    if(H5Pclose(plist) < 0) TEST_ERROR
    if(H5Dclose(dataset) < 0) TEST_ERROR
    if(H5Fclose(file) < 0) TEST_ERROR

    /*
     * Open the file and check data
     */
    if((file = H5Fopen(filename, H5F_ACC_RDONLY, fapl)) < 0)
        TEST_ERROR
    if((dataset = H5Dopen2(file, DSET_COMPACT_IO_NAME, H5P_DEFAULT)) < 0)
        TEST_ERROR
    if(H5Dread(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, rbuf) < 0)
        TEST_ERROR

     /* Check that the values read are the same as the values written */
     for(i = 0; i < 16; i++)
         for(j = 0; j < 8; j++)
             if(rbuf[i][j] != wbuf[i][j]) {
                 H5_FAILED();
                 printf("    Read different values than written.\n");
                 printf("    At index %d,%d\n", i, j);
                 printf("    wbuf[%d][%d]=%d\n", i, j, wbuf[i][j]);
                 printf("    rbuf[%d][%d]=%d\n", i, j, rbuf[i][j]);
                 goto error;
             } /* end if */

     if(H5Dclose(dataset) < 0) TEST_ERROR
     if(H5Fclose(file) < 0) TEST_ERROR

     PASSED();
     return 0;

 error:
     return -1;
}


/*-------------------------------------------------------------------------
 * Function:    test_max_compact
 *
 * Purpose:     Tests compact dataset of maximal size.
 *
 * Return:      Success:        0
 *
 *              Failure:        -1
 *
 * Programmer:  Raymond Lu
 *              August 8, 2002
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_max_compact(hid_t fapl)
{
    hid_t       file, dataset, space, plist;
    hsize_t     dims[1];
    hsize_t     compact_size;
    herr_t      status;
    int         *wbuf, *rbuf;
    char	filename[1024];
    int         i,  n;

    TESTING("compact dataset of maximal size");

    /* Test compact dataset of size 64KB-64 */

    /* Initialize data */
    compact_size = (SIXTY_FOUR_KB-64)/sizeof(int);

    wbuf = (int*)HDmalloc(sizeof(int)*(size_t)compact_size);
    rbuf = (int*)HDmalloc(sizeof(int)*(size_t)compact_size);

    n=0;
    for(i=0; i<(int)compact_size; i++)
            wbuf[i] = n++;

    /* Create a small data space for compact dataset */
    dims[0] = compact_size;
    space = H5Screate_simple(1, dims, NULL);
    assert(space>=0);

    /* Create a file */
    h5_fixname(FILENAME[3], fapl, filename, sizeof filename);
    if((file=H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0)
        goto error;

    /* Create property list for compact dataset creation */
    plist = H5Pcreate(H5P_DATASET_CREATE);
    assert(plist >= 0);
    status = H5Pset_layout(plist, H5D_COMPACT);
    assert(status >= 0);

    /* Create and write to a compact dataset */
    if((dataset = H5Dcreate2(file, DSET_COMPACT_MAX_NAME, H5T_NATIVE_INT, space, H5P_DEFAULT, plist, H5P_DEFAULT)) < 0)
        goto error;

    if(H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, wbuf) < 0)
        goto error;

    /* Close file */
    if(H5Sclose(space) < 0) goto error;
    if(H5Pclose(plist) < 0) goto error;
    if(H5Dclose(dataset) < 0) goto error;
    if(H5Fclose(file) < 0) goto error;

    /*
     * Open the file and check data
     */
    if((file = H5Fopen(filename, H5F_ACC_RDONLY, fapl)) < 0)
        goto error;
    if((dataset = H5Dopen2(file, DSET_COMPACT_MAX_NAME, H5P_DEFAULT)) < 0)
        goto error;
    if(H5Dread(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, rbuf) < 0)
        goto error;

    /* Check that the values read are the same as the values written */
    for(i = 0; i < (int)compact_size; i++)
        if(rbuf[i] != wbuf[i]) {
            H5_FAILED();
            printf("    Read different values than written.\n");
            printf("    At index %d\n", i);
            goto error;
        } /* end if */

     if(H5Dclose(dataset) < 0) goto error;
     if(H5Fclose(file) < 0) goto error;
     HDfree(wbuf);
     HDfree(rbuf);


     /* Test compact dataset of size 64KB */

     /* Create a data space for compact dataset */
     compact_size = SIXTY_FOUR_KB/sizeof(int);
     dims[0] = compact_size;
     space = H5Screate_simple(1, dims, NULL);
     assert(space>=0);

     /* Open file */
     if((file=H5Fopen(filename, H5F_ACC_RDWR, fapl)) < 0)
         goto error;

     /* Create property list for compact dataset creation */
     plist = H5Pcreate(H5P_DATASET_CREATE);
     assert(plist >= 0);
     status = H5Pset_layout(plist, H5D_COMPACT);
     assert(status >= 0);

     /* Create and write to a compact dataset */
     H5E_BEGIN_TRY {
         H5Dcreate2(file, DSET_COMPACT_MAX2_NAME, H5T_NATIVE_INT, space, H5P_DEFAULT, plist, H5P_DEFAULT);
     } H5E_END_TRY;

     /* Close file */
     H5Sclose(space);
     H5Pclose(plist);
     H5Fclose(file);

     PASSED();
     return 0;

error:
     return -1;
}


/*-------------------------------------------------------------------------
 * Function:	test_conv_buffer
 *
 * Purpose:	Test size of data type conversion buffer.
 *
 * Return:	Success:	0
 *
 *		Failure:	-1
 *
 * Programmer:	Raymond Lu
 *		Monday, May 12, 2003
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_conv_buffer(hid_t fid)
{
    typedef struct
    {
        int      a[DIM1][DIM2][DIM3];
        float    b[DIM2];
        double   c[DIM3];
    } CmpField;

    typedef struct
    {
        float    b[DIM2];
        double   c[DIM3];
    } CmpFieldR;

    herr_t       status = -1;
    int          j, k, l;

    CmpField     *cf;
    CmpFieldR    *cfrR;

    hid_t       dataset = -1; /* dataset ID             */
    hid_t       space   = -1; /* data space ID          */
    hid_t       ctype1, ctype2; /* data type ID           */
    hid_t       arr_type1, arr_type2, arr_type3, arr_type4, arr_type5;
    hsize_t     dimsa[3];
    hsize_t     dimsb[1];
    hsize_t     dimsc[1];
    hid_t       xfer_list;
    size_t      size;

    TESTING("data type conversion buffer size");

    cf = (CmpField *)HDcalloc((size_t)1, sizeof(CmpField));

    /* Populate the data members */
    for(j = 0; j < DIM1; j++)
	for(k = 0; k < DIM2; k++)
	    for(l = 0; l < DIM3; l++)
		cf->a[j][k][l] = 10*(j+1) + l + k;

    for(j = 0; j < DIM2; j++)
	cf->b[j] = (float)(100.*(j+1) + 0.01*j);

    for(j = 0; j < DIM3; j++)
	cf->c[j] = 100.*(j+1) + 0.02*j;


  /* Create data space */
  if((space=H5Screate(H5S_SCALAR)) < 0) goto error;

  /* Add  members to the compound data type */
  dimsa[0] = DIM1;
  dimsa[1] = DIM2;
  dimsa[2] = DIM3;
  dimsb[0] = DIM2;
  dimsc[0] = DIM3;

  /* Create the memory data type */
  if((ctype1 = H5Tcreate(H5T_COMPOUND, sizeof (CmpField))) < 0) goto error;

  if((arr_type1 = H5Tarray_create(H5T_NATIVE_INT, 3, dimsa, NULL)) < 0) goto error;
  if((arr_type2 = H5Tarray_create(H5T_NATIVE_FLOAT, 1, dimsb, NULL)) < 0) goto error;
  if((arr_type3 = H5Tarray_create(H5T_NATIVE_DOUBLE, 1, dimsc, NULL)) < 0) goto error;

  if(H5Tinsert(ctype1, "A", HOFFSET(CmpField, a), arr_type1) < 0) goto error;
  if(H5Tinsert (ctype1, "B", HOFFSET(CmpField, b), arr_type2) < 0) goto error;
  if(H5Tinsert (ctype1, "C", HOFFSET(CmpField, c), arr_type3) < 0) goto error;

  /* Create the dataset */
  if((dataset = H5Dcreate2(fid, DSET_CONV_BUF_NAME, ctype1, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) goto error;
  if(H5Dwrite(dataset, ctype1, H5S_ALL, H5S_ALL, H5P_DEFAULT, cf) < 0) goto error;

  if((ctype2 = H5Tcreate(H5T_COMPOUND, sizeof (CmpFieldR))) < 0) goto error;

  if((arr_type4 = H5Tarray_create(H5T_NATIVE_FLOAT, 1, dimsb, NULL)) < 0) goto error;
  if((arr_type5 = H5Tarray_create(H5T_NATIVE_DOUBLE, 1, dimsc, NULL)) < 0) goto error;

  if(H5Tinsert (ctype2, "B", HOFFSET(CmpFieldR, b), arr_type4) < 0) goto error;
  if(H5Tinsert (ctype2, "C", HOFFSET(CmpFieldR, c), arr_type5) < 0) goto error;

  /* Read should succeed since library will set conversion buffer big enough */
  cfrR = (CmpFieldR *)HDcalloc((size_t)1, sizeof(CmpFieldR));
  if(H5Dread(dataset, ctype2, H5S_ALL, H5S_ALL, H5P_DEFAULT, cfrR) < 0) goto error;

  /* Read should fail since conversion buffer isn't big enough */
  xfer_list = H5Pcreate (H5P_DATASET_XFER);
  size = (DIM2*DIM3*(sizeof(int))+ DIM2*(sizeof(float))+
         DIM3*(sizeof(double)));
  if(H5Pset_buffer (xfer_list, size, NULL, NULL) < 0) goto error;

  H5E_BEGIN_TRY {
    status = H5Dread(dataset, ctype2, H5S_ALL, H5S_ALL, xfer_list, cfrR);
  } H5E_END_TRY;
  if(status >= 0) {
      H5_FAILED();
      puts("    Library shouldn't allow conversion buffer too small");
      goto error;
  }

  /* Read will succeed since conversion buffer is big enough */
  size = (DIM1*DIM2*DIM3*(sizeof(int))+ DIM2*(sizeof(float))+
         DIM3*(sizeof(double)));
  if(H5Pset_buffer (xfer_list, size, NULL, NULL) < 0) goto error;

  if(H5Dread(dataset, ctype2, H5S_ALL, H5S_ALL, xfer_list, cfrR) < 0) goto error;


  if(H5Pclose(xfer_list) < 0) goto error;
  if(H5Sclose(space) < 0) goto error;
  if(H5Tclose(arr_type1) < 0) goto error;
  if(H5Tclose(arr_type2) < 0) goto error;
  if(H5Tclose(arr_type3) < 0) goto error;
  if(H5Tclose(ctype1) < 0) goto error;
  if(H5Tclose(ctype2) < 0) goto error;
  if(H5Tclose(arr_type4) < 0) goto error;
  if(H5Tclose(arr_type5) < 0) goto error;
  if(H5Dclose(dataset) < 0) goto error;

  if(cf)
    HDfree(cf);
  if(cfrR)
    HDfree(cfrR);
  puts(" PASSED");
  return(0);

error:
  return -1;
}


/*-------------------------------------------------------------------------
 * Function:	test_tconv
 *
 * Purpose:	Test some simple data type conversion stuff.
 *
 * Return:	Success:	0
 *
 *		Failure:	-1
 *
 * Programmer:	Robb Matzke
 *		Wednesday, January 14, 1998
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_tconv(hid_t file)
{
    char	*out=NULL, *in=NULL;
    int		i;
    hsize_t	dims[1];
    hid_t	space, dataset;

    out = HDmalloc((size_t)(4 * 1000 * 1000));
    HDassert(out);
    in = HDmalloc((size_t)(4 * 1000 * 1000));
    HDassert(in);

    TESTING("data type conversion");

    /* Initialize the dataset */
    for(i = 0; i < 1000000; i++) {
	out[i*4+0] = 0x11;
	out[i*4+1] = 0x22;
	out[i*4+2] = 0x33;
	out[i*4+3] = 0x44;
    }

    /* Create the data space */
    dims[0] = 1000000;
    if((space = H5Screate_simple (1, dims, NULL)) < 0) goto error;

    /* Create the data set */
    if((dataset = H5Dcreate2(file, DSET_TCONV_NAME, H5T_STD_I32LE, space,
			     H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
        goto error;

    /* Write the data to the dataset */
    if(H5Dwrite(dataset, H5T_STD_I32LE, H5S_ALL, H5S_ALL, H5P_DEFAULT, out) < 0)
        goto error;

    /* Read data with byte order conversion */
    if(H5Dread(dataset, H5T_STD_I32BE, H5S_ALL, H5S_ALL, H5P_DEFAULT, in) < 0)
	goto error;

    /* Check */
    for(i = 0; i < 1000000; i++) {
	if(in[4*i+0]!=out[4*i+3] ||
	    in[4*i+1]!=out[4*i+2] ||
	    in[4*i+2]!=out[4*i+1] ||
	    in[4*i+3]!=out[4*i+0]) {
	    H5_FAILED();
	    puts("    Read with byte order conversion failed.");
	    goto error;
	}
    }

    if(H5Dclose(dataset) < 0) goto error;
    free (out);
    free (in);
    puts(" PASSED");
    return 0;

 error:
    return -1;
}

/* This message derives from H5Z */
const H5Z_class_t H5Z_BOGUS[1] = {{
    H5Z_CLASS_T_VERS,       /* H5Z_class_t version */
    H5Z_FILTER_BOGUS,		/* Filter id number		*/
    1, 1,               /* Encoding and decoding enabled */
    "bogus",			/* Filter name for debugging	*/
    NULL,                       /* The "can apply" callback     */
    NULL,                       /* The "set local" callback     */
    filter_bogus,		/* The actual filter function	*/
}};


/*-------------------------------------------------------------------------
 * Function:	can_apply_bogus
 *
 * Purpose:	A bogus 'can apply' callback that returns 0 for H5T_NATIVE_DOUBLE
 *              dataype, but returns 1 for all other datatypes
 *
 * Return:	Success:	Described above
 *		Failure:	0
 *
 * Programmer:	Quincey Koziol
 *              Friday, April  5, 2003
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
can_apply_bogus(hid_t UNUSED dcpl_id, hid_t type_id, hid_t UNUSED space_id)
{
    if(H5Tequal(type_id,H5T_NATIVE_DOUBLE))
        return 0;
    else
        return 1;
}


/*-------------------------------------------------------------------------
 * Function:	filter_bogus
 *
 * Purpose:	A bogus compression method that doesn't do anything.
 *
 * Return:	Success:	Data chunk size
 *
 *		Failure:	0
 *
 * Programmer:	Robb Matzke
 *              Tuesday, April 21, 1998
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static size_t
filter_bogus(unsigned int UNUSED flags, size_t UNUSED cd_nelmts,
      const unsigned int UNUSED *cd_values, size_t nbytes,
      size_t UNUSED *buf_size, void UNUSED **buf)
{
    return nbytes;
}


/*-------------------------------------------------------------------------
 * Function:	set_local_bogus2
 *
 * Purpose:	A 'set local' callback that stores the size of the datatype
 *              and adds it to all the H5T_NATIVE_INT values during
 *              filter operation.
 *
 * Return:	Success:	non-negative
 *		Failure:	negative
 *
 * Programmer:	Quincey Koziol
 *              Friday, April  5, 2003
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
set_local_bogus2(hid_t dcpl_id, hid_t type_id, hid_t UNUSED space_id)
{
    unsigned add_on=0;      /* Value to add to data going through */
    unsigned flags;         /* Filter flags */
    size_t cd_nelmts=BOGUS2_PERM_NPARMS;        /* Number of filter parameters */
    unsigned cd_values[4];  /* Filter parameters */

    /* Check for native integer datatype and set private property */
    if(H5Tequal(type_id,H5T_NATIVE_INT)>0)
        add_on=(unsigned)H5Tget_size(type_id);

    /* Get the filter's current parameters */
#ifdef H5_WANT_H5_V1_6_COMPAT
    if(H5Pget_filter_by_id(dcpl_id, H5Z_FILTER_BOGUS2, &flags, &cd_nelmts,
            cd_values, (size_t)0, NULL) < 0)
#else
    if(H5Pget_filter_by_id(dcpl_id, H5Z_FILTER_BOGUS2, &flags, &cd_nelmts,
            cd_values, (size_t)0, NULL, NULL) < 0)
#endif
        return(FAIL);

    /* Check that the parameter values were passed along correctly */
    if(cd_values[0]!=BOGUS2_PARAM_1)
        return(FAIL);
    if(cd_values[1]!=BOGUS2_PARAM_2)
        return(FAIL);

    /* Set "local" parameters for this dataset */
    cd_values[2]=(add_on>0);    /* Flag to indicate data is modified */
    cd_values[3]=add_on;        /* Amount the data was modified by */

    /* Modify the filter's parameters for this dataset */
    if(H5Pmodify_filter(dcpl_id, H5Z_FILTER_BOGUS2, flags, (size_t)BOGUS2_ALL_NPARMS,
            cd_values) < 0)
        return(FAIL);

    return(SUCCEED);
} /* end set_local_bogus2() */


/*-------------------------------------------------------------------------
 * Function:	filter_bogus2
 *
 * Purpose:	A filter method that adds a value to data values on writing
 *              (if the parameter is set), but does not modify data values on
 *              reading (so that correct operation of the filter can be
 *              checked).
 *
 * Return:	Success:	Data chunk size
 *		Failure:	0
 *
 * Programmer:	Quincey Koziol
 *              Monday, April  7, 2003
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static size_t
filter_bogus2(unsigned int flags, size_t cd_nelmts,
      const unsigned int *cd_values, size_t nbytes,
      size_t *buf_size, void **buf)
{
    /* Check for the correct number of parameters */
    if(cd_nelmts!=BOGUS2_ALL_NPARMS)
        return(0);

    /* Check that permanent parameters are set correctly */
    if(cd_values[0]!=BOGUS2_PARAM_1)
        return(0);
    if(cd_values[1]!=BOGUS2_PARAM_2)
        return(0);

    /* Check if this filter is supposed to do something */
    if(cd_values[2]>0) {
        /* Check whether we are "uncompressing" */
        if(flags & H5Z_FLAG_REVERSE) {
            /* Do nothing */
        } /* end if */
        /* "Compressing" */
        else {
            unsigned add_on=cd_values[3];   /* Get "add on" value */
            int *int_ptr=*buf;          /* Pointer to the data values */
            size_t buf_left=*buf_size;  /* Amount of data buffer left to process */

            /* Add the "add on" value to all the data values */
            while(buf_left>0) {
                *int_ptr++ += add_on;
                buf_left -= sizeof(int);
            } /* end while */
        } /* end else */

        return(nbytes);
    } /* end if */
    /* Filter is "no op" */
    else
        return(nbytes);
}

/* This message derives from H5Z */
const H5Z_class_t H5Z_CORRUPT[1] = {{
    H5Z_CLASS_T_VERS,            /* H5Z_class_t version */
    H5Z_FILTER_CORRUPT,		/* Filter id number		*/
    1, 1,               /* Encoding and decoding enabled */
    "corrupt",			/* Filter name for debugging	*/
    NULL,                       /* The "can apply" callback     */
    NULL,                       /* The "set local" callback     */
    filter_corrupt,		/* The actual filter function	*/
}};


/*-------------------------------------------------------------------------
 * Function:    filter_corrupt
 *
 * Purpose:     For testing Fletcher32 checksum.  modify data slightly during
 *              writing so that when data is read back, the checksum should
 *              fail.
 *
 * Return:	Success:	Data chunk size
 *
 *		Failure:	0
 *
 * Programmer:	Raymond Lu
 *              Jan 14, 2003
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static size_t
filter_corrupt(unsigned int flags, size_t cd_nelmts,
      const unsigned int *cd_values, size_t nbytes,
      size_t *buf_size, void **buf)
{
    size_t         ret_value = 0;
    unsigned char  *dst = (unsigned char*)(*buf);
    unsigned int   offset;
    unsigned int   length;
    unsigned int   value;
    void  *data;

    if(cd_nelmts!=3 || !cd_values)
        return 0;
    offset = cd_values[0];
    length = cd_values[1];
    value  = cd_values[2];
    if(offset>nbytes || (offset+length)>nbytes || length<sizeof(unsigned int))
        return 0;

    data = HDmalloc((size_t)length);
    HDmemset(data, (int)value, (size_t)length);

    if(flags & H5Z_FLAG_REVERSE) { /* Varify data is actually corrupted during read */
        dst += offset;
        if(HDmemcmp(data, dst, (size_t)length)!=0) return 0;
        *buf_size = nbytes;
        ret_value = nbytes;
    } else { /* Write corrupted data */
        dst += offset;
        HDmemcpy(dst, data, (size_t)length);
        *buf_size = nbytes;
	ret_value = *buf_size;
    }

    if(data)
        HDfree(data);

    return ret_value;
}


/*-------------------------------------------------------------------------
 * Function:    filter_cb_cont
 *
 * Purpose:     Callback function to handle checksum failure.  Let it continue.
 *
 * Return:      continue
 *
 * Programmer:	Raymond Lu
 *              Jan 14, 2003
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static H5Z_cb_return_t
filter_cb_cont(H5Z_filter_t filter, void UNUSED *buf, size_t UNUSED buf_size,
           void UNUSED *op_data)
{
    if(H5Z_FILTER_FLETCHER32==filter)
       return H5Z_CB_CONT;
    else
        return H5Z_CB_FAIL;
}


/*-------------------------------------------------------------------------
 * Function:    filter_cb_fail
 *
 * Purpose:     Callback function to handle checksum failure.  Let it fail.
 *
 * Return:      fail
 *
 * Programmer:	Raymond Lu
 *              Jan 14, 2003
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static H5Z_cb_return_t
filter_cb_fail(H5Z_filter_t filter, void UNUSED *buf, size_t UNUSED buf_size,
           void UNUSED *op_data)
{
    if(H5Z_FILTER_FLETCHER32==filter)
       return H5Z_CB_FAIL;
    else
       return H5Z_CB_CONT;
}


/*-------------------------------------------------------------------------
 * Function:	test_filter_internal
 *
 * Purpose:	Tests dataset compression. If compression is requested when
 *		it hasn't been compiled into the library (such as when
 *		updating an existing compressed dataset) then data is sent to
 *		the file uncompressed but no errors are returned.
 *
 * Return:	Success:	0
 *		Failure:	-1
 *
 * Programmer:	Robb Matzke
 *              Wednesday, April 15, 1998
 *
 * Modifications:
 *              Moved out of main test_compression routine
 *              Quincey Koziol, November 14, 2002
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_filter_internal(hid_t fid, const char *name, hid_t dcpl, int if_fletcher32,
                     int corrupted, hsize_t *dset_size)
{
    hid_t		dataset;        /* Dataset ID */
    hid_t		dxpl;           /* Dataset xfer property list ID */
    hid_t		write_dxpl;     /* Dataset xfer property list ID for writing */
    hid_t		sid;            /* Dataspace ID */
    const hsize_t	size[2] = {DSET_DIM1, DSET_DIM2};           /* Dataspace dimensions */
    const hsize_t	hs_offset[2] = {FILTER_HS_OFFSET1, FILTER_HS_OFFSET2}; /* Hyperslab offset */
    const hsize_t	hs_size[2] = {FILTER_HS_SIZE1, FILTER_HS_SIZE2};   /* Hyperslab size */
    void		*tconv_buf = NULL;      /* Temporary conversion buffer */
    size_t		i, j, n;        /* Local index variables */
    herr_t              status;         /* Error status */

    /* Create the data space */
    if((sid = H5Screate_simple(2, size, NULL)) < 0) goto error;

    /*
     * Create a small conversion buffer to test strip mining. We
     * might as well test all we can!
     */
    if((dxpl = H5Pcreate(H5P_DATASET_XFER)) < 0) goto error;
    tconv_buf = HDmalloc((size_t)1000);
    if(H5Pset_buffer(dxpl, (size_t)1000, tconv_buf, NULL) < 0) goto error;
    if((write_dxpl = H5Pcopy(dxpl)) < 0) TEST_ERROR;

    if(if_fletcher32==DISABLE_FLETCHER32) {
        if(H5Pset_edc_check(dxpl, H5Z_DISABLE_EDC) < 0)
            goto error;
        if(H5Z_DISABLE_EDC != H5Pget_edc_check(dxpl))
            goto error;
    }

    TESTING("    filters (setup)");

    /* Check if all the filters are available */
    if(H5Pall_filters_avail(dcpl)!=TRUE) {
        H5_FAILED();
        printf("    Line %d: Incorrect filter availability\n",__LINE__);
        goto error;
    } /* end if */

    /* Create the dataset */
    if((dataset = H5Dcreate2(fid, name, H5T_NATIVE_INT, sid, H5P_DEFAULT,
			     dcpl, H5P_DEFAULT)) < 0) goto error;

    PASSED();

    /*----------------------------------------------------------------------
     * STEP 1: Read uninitialized data.  It should be zero.
     *----------------------------------------------------------------------
     */
    TESTING("    filters (uninitialized read)");

    if(H5Dread (dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl, check) < 0)
	goto error;

    for(i=0; i<(size_t)size[0]; i++) {
	for(j=0; j<(size_t)size[1]; j++) {
	    if(0!=check[i][j]) {
		H5_FAILED();
		printf("    Read a non-zero value.\n");
		printf("    At index %lu,%lu\n",
		       (unsigned long)i, (unsigned long)j);
		goto error;
	    }
	}
    }
    PASSED();

    /*----------------------------------------------------------------------
     * STEP 2: Test filters by setting up a chunked dataset and writing
     * to it.
     *----------------------------------------------------------------------
     */
    TESTING("    filters (write)");

    for(i=n=0; i<size[0]; i++) {
	for(j=0; j<size[1]; j++) {
	    points[i][j] = (int)(n++);
	}
    }

    if(H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, write_dxpl, points) < 0)
	TEST_ERROR;

    if((*dset_size=H5Dget_storage_size(dataset))==0) TEST_ERROR;

    PASSED();

    /*----------------------------------------------------------------------
     * STEP 3: Try to read the data we just wrote.
     *----------------------------------------------------------------------
     */
    TESTING("    filters (read)");

    /* Read the dataset back */
    if(corrupted) {
        /* Default behavior is failure when data is corrupted. */
        /* (Use the "write" DXPL in order to make certain corruption is seen) */
        H5E_BEGIN_TRY {
            status=H5Dread(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, write_dxpl, check);
        } H5E_END_TRY;
        if(status>=0) TEST_ERROR;

        /* Callback decides to continue inspite data is corrupted. */
        if(H5Pset_filter_callback(dxpl, filter_cb_cont, NULL) < 0) TEST_ERROR;
        if(H5Dread(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl, check) < 0)
            TEST_ERROR;

        /* Callback decides to fail when data is corrupted. */
        if(H5Pset_filter_callback(write_dxpl, filter_cb_fail, NULL) < 0) TEST_ERROR;
        /* (Use the "write" DXPL in order to make certain corruption is seen) */
        H5E_BEGIN_TRY {
            status=H5Dread(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, write_dxpl, check);
        } H5E_END_TRY;
        if(status>=0) TEST_ERROR;
    } else {
        if(H5Dread(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl, check) < 0)
	   TEST_ERROR;

        /* Check that the values read are the same as the values written */
        for(i=0; i<size[0]; i++) {
	   for(j=0; j<size[1]; j++) {
	       if(points[i][j] != check[i][j]) {
		  H5_FAILED();
		  fprintf(stderr,"    Read different values than written.\n");
		  fprintf(stderr,"    At index %lu,%lu\n", (unsigned long)i, (unsigned long)j);
		  fprintf(stderr,"    At original: %d\n", (int)points[i][j]);
		  fprintf(stderr,"    At returned: %d\n", (int)check[i][j]);
		  goto error;
	       }
	   }
        }
    }

    PASSED();

    /*----------------------------------------------------------------------
     * STEP 4: Write new data over the top of the old data.  The new data is
     * random thus not very compressible, and will cause the chunks to move
     * around as they grow.  We only change values for the left half of the
     * dataset although we rewrite the whole thing.
     *----------------------------------------------------------------------
     */
    TESTING("    filters (modify)");

    for(i=0; i<size[0]; i++) {
	for(j=0; j<size[1]/2; j++) {
	    points[i][j] = (int)HDrandom ();
	}
    }
    if(H5Dwrite (dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, write_dxpl, points) < 0)
	TEST_ERROR;

    if(corrupted) {
        /* Default behavior is failure when data is corrupted. */
        /* (Use the "write" DXPL in order to make certain corruption is seen) */
        H5E_BEGIN_TRY {
            status=H5Dread(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, write_dxpl, check);
        } H5E_END_TRY;
        if(status>=0) TEST_ERROR;

        /* Callback decides to continue inspite data is corrupted. */
        if(H5Pset_filter_callback(dxpl, filter_cb_cont, NULL) < 0) TEST_ERROR;
        if(H5Dread(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl, check) < 0)
            TEST_ERROR;

        /* Callback decides to fail when data is corrupted. */
        if(H5Pset_filter_callback(write_dxpl, filter_cb_fail, NULL) < 0) TEST_ERROR;
        /* (Use the "write" DXPL in order to make certain corruption is seen) */
        H5E_BEGIN_TRY {
            status=H5Dread(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, write_dxpl, check);
        } H5E_END_TRY;
        if(status>=0) TEST_ERROR;
    } else {
        /* Read the dataset back and check it */
        if(H5Dread(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl, check) < 0)
	   TEST_ERROR;

        /* Check that the values read are the same as the values written */
        for(i=0; i<size[0]; i++) {
	   for(j=0; j<size[1]; j++) {
	       if(points[i][j] != check[i][j]) {
		  H5_FAILED();
		  printf("    Read different values than written.\n");
		  printf("    At index %lu,%lu\n",
		           (unsigned long)i, (unsigned long)j);
		  goto error;
	       }
	   }
        }
    }

    if((*dset_size=H5Dget_storage_size(dataset))==0) TEST_ERROR;
    PASSED();

    /*----------------------------------------------------------------------
     * STEP 5: Close the dataset and then open it and read it again.  This
     * insures that the filters message is picked up properly from the
     * object header.
     *----------------------------------------------------------------------
     */
    TESTING("    filters (re-open)");

    if(H5Dclose(dataset) < 0) TEST_ERROR;
    if((dataset = H5Dopen2(fid, name, H5P_DEFAULT)) < 0) TEST_ERROR;

    if(corrupted) {
        /* Default behavior is failure when data is corrupted. */
        /* (Use the "write" DXPL in order to make certain corruption is seen) */
        H5E_BEGIN_TRY {
            status = H5Dread(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, write_dxpl, check);
        } H5E_END_TRY;
        if(status >= 0) TEST_ERROR;

        /* Callback decides to continue inspite data is corrupted. */
        if(H5Pset_filter_callback(dxpl, filter_cb_cont, NULL) < 0) TEST_ERROR;
        if(H5Dread(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl, check) < 0)
            TEST_ERROR;

        /* Callback decides to fail when data is corrupted. */
        if(H5Pset_filter_callback(write_dxpl, filter_cb_fail, NULL) < 0) TEST_ERROR;

        /* (Use the "write" DXPL in order to make certain corruption is seen) */
        H5E_BEGIN_TRY {
            status = H5Dread(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, write_dxpl, check);
        } H5E_END_TRY;
        if(status >= 0) TEST_ERROR;
    } /* end if */
    else {
        if(H5Dread(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl, check) < 0)
            TEST_ERROR;

        /* Check that the values read are the same as the values written */
        for(i = 0; i < size[0]; i++)
	   for(j = 0; j < size[1]; j++)
	       if(points[i][j] != check[i][j]) {
		  H5_FAILED();
		  printf("    Read different values than written.\n");
		  printf("    At index %lu,%lu\n",
		        (unsigned long)i, (unsigned long)j);
		  goto error;
	       } /* end if */
    } /* end else */

    PASSED();


    /*----------------------------------------------------------------------
     * STEP 6: Test partial I/O by writing to and then reading from a
     * hyperslab of the dataset.  The hyperslab does not line up on chunk
     * boundaries (we know that case already works from above tests).
     *----------------------------------------------------------------------
     */
    TESTING("    filters (partial I/O)");

    for(i=0; i<(size_t)hs_size[0]; i++) {
	for(j=0; j<(size_t)hs_size[1]; j++) {
	    points[(size_t)hs_offset[0]+i][(size_t)hs_offset[1]+j] = (int)HDrandom();
	}
    }
    if(H5Sselect_hyperslab(sid, H5S_SELECT_SET, hs_offset, NULL, hs_size,
			    NULL) < 0) TEST_ERROR;
    /* (Use the "read" DXPL because partial I/O on corrupted data test needs to ignore errors during writing) */
    if(H5Dwrite (dataset, H5T_NATIVE_INT, sid, sid, dxpl, points) < 0)
	TEST_ERROR;

    if(corrupted) {
        /* Default behavior is failure when data is corrupted. */
        /* (Use the "write" DXPL in order to make certain corruption is seen) */
        H5E_BEGIN_TRY {
            status=H5Dread(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, write_dxpl, check);
        } H5E_END_TRY;
        if(status>=0) TEST_ERROR;

        /* Callback decides to continue inspite data is corrupted. */
        if(H5Pset_filter_callback(dxpl, filter_cb_cont, NULL) < 0) TEST_ERROR;
        if(H5Dread(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl, check) < 0)
            TEST_ERROR;

        /* Callback decides to fail when data is corrupted. */
        if(H5Pset_filter_callback(write_dxpl, filter_cb_fail, NULL) < 0) TEST_ERROR;
        /* (Use the "write" DXPL in order to make certain corruption is seen) */
        H5E_BEGIN_TRY {
            status=H5Dread(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, write_dxpl, check);
        } H5E_END_TRY;
        if(status>=0) TEST_ERROR;
    } else {
        if(H5Dread (dataset, H5T_NATIVE_INT, sid, sid, dxpl, check) < 0)
	   TEST_ERROR;

        /* Check that the values read are the same as the values written */
        for(i=0; i<(size_t)hs_size[0]; i++) {
	   for(j=0; j<(size_t)hs_size[1]; j++) {
	       if(points[(size_t)hs_offset[0]+i][(size_t)hs_offset[1]+j] !=
                      check[(size_t)hs_offset[0]+i][(size_t)hs_offset[1]+j]) {
		  H5_FAILED();
		  fprintf(stderr,"    Read different values than written.\n");
		  fprintf(stderr,"    At index %lu,%lu\n",
		         (unsigned long)((size_t)hs_offset[0]+i),
		         (unsigned long)((size_t)hs_offset[1]+j));
		  fprintf(stderr,"    At original: %d\n",
		         (int)points[(size_t)hs_offset[0]+i][(size_t)hs_offset[1]+j]);
		  fprintf(stderr,"    At returned: %d\n",
		         (int)check[(size_t)hs_offset[0]+i][(size_t)hs_offset[1]+j]);
		  goto error;
	       }
	   }
        }
    }

    PASSED();

    /* Get the storage size of the dataset */
    if((*dset_size=H5Dget_storage_size(dataset))==0) goto error;
    /* Clean up objects used for this test */
    if(H5Dclose (dataset) < 0) goto error;
    if(H5Sclose (sid) < 0) goto error;
    if(H5Pclose (dxpl) < 0) goto error;
    free (tconv_buf);

    return(0);

error:
    if(tconv_buf)
        free (tconv_buf);
    return -1;
}

/*-------------------------------------------------------------------------
 * Function:	test_filter_noencoder
 *
 * Purpose:	Tests filters with no encoder present.  Ensures that data
 *			can still be decoded correctly and that errors are thrown
 *			when the application tries to write.
 *
 * Return:	Success:	0
 *		Failure:	-1
 *
 * Programmer:	Nat Furrer and James Laird
 *              Monday, June 7, 2004
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
#ifdef H5_HAVE_FILTER_SZIP
static herr_t
test_filter_noencoder(const char *dset_name, hid_t fapl)
{
    hid_t file_id = -1;
    hid_t dset_id = -1;
    hid_t test_dset_id = -1;
    hid_t dcpl_id = -1;
    hid_t space_id = -1;
    hsize_t dims = 10;
    herr_t err;
    int test_ints[10] = { 12 };
    int read_buf[10];
    int i;
    char * srcdir = HDgetenv("srcdir"); /* The source directory */
    char testfile[512]="";	/* Buffer to hold name of test file */

    /*
     * Create the name of the file to open (in case we are using the --srcdir
     * option and the file is in a different directory from this test).
     */
    if(srcdir && ((HDstrlen(srcdir) + HDstrlen(NOENCODER_FILENAME) + 1) < sizeof(testfile))) {
        HDstrcpy(testfile, srcdir);
        HDstrcat(testfile, "/");
    }
    HDstrcat(testfile, NOENCODER_FILENAME);

    file_id = H5Fopen(testfile, H5F_ACC_RDWR, fapl);
    if(file_id < 0) goto error;

    dset_id = H5Dopen2(file_id, dset_name, H5P_DEFAULT);
    if(dset_id < 0) goto error;

    space_id = H5Screate_simple(1, &dims, NULL);
    if(space_id < 0) goto error;

    TESTING("    decoding without encoder");

    /* Read the dataset and make sure the decoder is working correctly */
    err = H5Dread(dset_id, H5T_NATIVE_INT, space_id, space_id, H5P_DEFAULT, read_buf);
    if(err < 0) goto error;

    for(i = 0; i < 10; i++)
        if(read_buf[i] != i)
            goto error;

    H5Sclose(space_id);

    PASSED();

    /* Attempt to copy the DCPL and use it to create a new dataset.
     * Since the filter does not have an encoder, the creation
     * should fail.
     */
    TESTING("    trying to write without encoder");

    dcpl_id = H5Dget_create_plist(dset_id);
    if(dcpl_id < 0) goto error;

    space_id = H5Screate_simple(1, &dims, NULL);
    if(space_id < 0) goto error;

    H5E_BEGIN_TRY{
    test_dset_id = H5Dcreate2(file_id, NOENCODER_TEST_DATASET, H5T_NATIVE_INT, space_id, H5P_DEFAULT, dcpl_id, H5P_DEFAULT);
    }H5E_END_TRY

    if(test_dset_id >= 0) goto error;

    /* Attempt to extend the dataset.  This should fail because
     * the dataset has a fill value and is instructed to fill on
     * allocation.
     */
    dims = 20; /* Dataset is originally of size 10 */
    H5E_BEGIN_TRY{
    err = H5Dset_extent(dset_id, &dims);
    }H5E_END_TRY

    if(err >= 0) goto error;

    /* Attempt to write to the dataset.  This should fail because
     * the filter does not have an encoder.
     */
    H5E_BEGIN_TRY{
    err = H5Dwrite(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, test_ints);
    }H5E_END_TRY

    if(err >= 0) goto error;

    H5Fclose(file_id);
    H5Dclose(dset_id);
    H5Sclose(space_id);
    H5Pclose(dcpl_id);

    PASSED();

    return 0;

error:
    H5_FAILED();
    if(dset_id != -1)
        H5Dclose(dset_id);
    if(test_dset_id != -1)
        H5Dclose(test_dset_id);
    if(space_id != -1)
        H5Sclose(space_id);
    if(dcpl_id != -1)
        H5Pclose(dcpl_id);
    if(file_id != -1)
        H5Fclose(file_id);
    return -1;
}
#endif /* H5_HAVE_FILTER_SZIP */

/*-------------------------------------------------------------------------
 * Function:    test_get_filter_info
 *
 * Purpose:     Tests the H5Zget_filter_info function.
 *
 * Return:      Success:        0
 *              Failure:        -1
 *
 * Programmer:  Nat Furrer and James Laird
 *              Thursday, June 10, 2004
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_get_filter_info(void)
{
  unsigned int flags;  /* flags returned from H5Zget_filter_info */
  herr_t err;

  TESTING("H5Zget_filter_info");

  /* Verify that each filter is reported as having the right combination
   * of encoder and decoder.
   */
#ifdef H5_HAVE_FILTER_FLETCHER32
  if(H5Zget_filter_info(H5Z_FILTER_FLETCHER32, &flags) < 0) TEST_ERROR

  if(((flags & H5Z_FILTER_CONFIG_ENCODE_ENABLED) == 0) ||
     ((flags & H5Z_FILTER_CONFIG_DECODE_ENABLED) == 0))
      TEST_ERROR
#endif

#ifdef H5_HAVE_FILTER_SHUFFLE
  if(H5Zget_filter_info(H5Z_FILTER_SHUFFLE, &flags) < 0) TEST_ERROR

  if(((flags & H5Z_FILTER_CONFIG_ENCODE_ENABLED) == 0) ||
     ((flags & H5Z_FILTER_CONFIG_DECODE_ENABLED) == 0))
      TEST_ERROR
#endif

#ifdef H5_HAVE_FILTER_DEFLATE
  if(H5Zget_filter_info(H5Z_FILTER_DEFLATE, &flags) < 0) TEST_ERROR

  if(((flags & H5Z_FILTER_CONFIG_ENCODE_ENABLED) == 0) ||
     ((flags & H5Z_FILTER_CONFIG_DECODE_ENABLED) == 0))
      TEST_ERROR
#endif

#ifdef H5_HAVE_FILTER_SZIP
    if(H5Zget_filter_info(H5Z_FILTER_SZIP, &flags) < 0) TEST_ERROR

    if(SZ_encoder_enabled()) {
        if(((flags & H5Z_FILTER_CONFIG_ENCODE_ENABLED) == 0) ||
                ((flags & H5Z_FILTER_CONFIG_DECODE_ENABLED) == 0))
            TEST_ERROR
    } /* end if */
    else {
        if(((flags & H5Z_FILTER_CONFIG_ENCODE_ENABLED) != 0) ||
                ((flags & H5Z_FILTER_CONFIG_DECODE_ENABLED) == 0))
            TEST_ERROR
    } /* end else */
#endif /* H5_HAVE_FILTER_SZIP */

  /* Verify that get_filter_info throws an error when given a bad filter */
  /* (Depends on 1.6 compatibility flag) */
#ifdef H5_WANT_H5_V1_6_COMPAT
  if(H5Zget_filter_info(-1, &flags) < 0) TEST_ERROR
  if(flags != 0) TEST_ERROR
#else /* H5_WANT_H5_V1_6_COMPAT */
  H5E_BEGIN_TRY {
    err = H5Zget_filter_info(-1, &flags);
  } H5E_END_TRY;
  if(err >= 0) TEST_ERROR
#endif /* H5_WANT_H5_V1_6_COMPAT */

  PASSED();
  return 0;

error:
  return -1;
}

/*-------------------------------------------------------------------------
 * Function:	test_filters
 *
 * Purpose:	Tests dataset filter.
 *
 * Return:	Success:	0
 *		Failure:	-1
 *
 * Programmer:	Robb Matzke
 *              Wednesday, April 15, 1998
 *
 * Modifications:
 *              Moved guts of filter testing out of main routine.
 *              Tests shuffle, deflate, fletcher32 checksum filters.
 *              Quincey Koziol, November 14, 2002
 *
 *              Added Fletcher32 filter testing
 *              Raymond Lu, Jan 22, 2002
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_filters(hid_t file, hid_t 
#ifndef H5_HAVE_FILTER_SZIP
UNUSED
#endif /* H5_HAVE_FILTER_SZIP */
    fapl)
{
    hid_t	dc;                 /* Dataset creation property list ID */
    const hsize_t chunk_size[2] = {FILTER_CHUNK_DIM1, FILTER_CHUNK_DIM2};  /* Chunk dimensions */
    hsize_t     null_size;          /* Size of dataset with null filter */

#ifdef H5_HAVE_FILTER_FLETCHER32
    hsize_t     fletcher32_size;       /* Size of dataset with Fletcher32 checksum */
    unsigned    data_corrupt[3];     /* position and length of data to be corrupted */
#endif /* H5_HAVE_FILTER_FLETCHER32 */

#ifdef H5_HAVE_FILTER_DEFLATE
    hsize_t     deflate_size;       /* Size of dataset with deflate filter */
#endif /* H5_HAVE_FILTER_DEFLATE */

#ifdef H5_HAVE_FILTER_SZIP
    hsize_t     szip_size;       /* Size of dataset with szip filter */
    unsigned szip_options_mask=H5_SZIP_NN_OPTION_MASK;
    unsigned szip_pixels_per_block=4;
#endif /* H5_HAVE_FILTER_SZIP */

#ifdef H5_HAVE_FILTER_SHUFFLE
    hsize_t     shuffle_size;       /* Size of dataset with shuffle filter */
#endif /* H5_HAVE_FILTER_SHUFFLE */

#if(defined H5_HAVE_FILTER_DEFLATE | defined H5_HAVE_FILTER_SZIP) && defined H5_HAVE_FILTER_SHUFFLE && defined H5_HAVE_FILTER_FLETCHER32
    hsize_t     combo_size;     /* Size of dataset with shuffle+deflate filter */
#endif /* H5_HAVE_FILTER_DEFLATE && H5_HAVE_FILTER_SHUFFLE && H5_HAVE_FILTER_FLETCHER32 */

    /* test the H5Zget_filter_info function */
    if(test_get_filter_info() < 0) goto error;

    /*----------------------------------------------------------
     * STEP 0: Test null I/O filter by itself.
     *----------------------------------------------------------
     */
    puts("Testing 'null' filter");
    if((dc = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;
    if(H5Pset_chunk (dc, 2, chunk_size) < 0) goto error;
    if(H5Zregister (H5Z_BOGUS) < 0) goto error;
    if(H5Pset_filter(dc, H5Z_FILTER_BOGUS, 0, (size_t)0, NULL) < 0) goto error;

    if(test_filter_internal(file,DSET_BOGUS_NAME,dc,DISABLE_FLETCHER32,DATA_NOT_CORRUPTED,&null_size) < 0) goto error;

    /* Clean up objects used for this test */
    if(H5Pclose (dc) < 0) goto error;

    /*----------------------------------------------------------
     * STEP 1: Test Fletcher32 Checksum by itself.
     *----------------------------------------------------------
     */
#ifdef H5_HAVE_FILTER_FLETCHER32
    puts("Testing Fletcher32 checksum(enabled for read)");
    if((dc = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;
    if(H5Pset_chunk (dc, 2, chunk_size) < 0) goto error;
    if(H5Pset_filter(dc, H5Z_FILTER_FLETCHER32, 0, (size_t)0, NULL) < 0) goto error;

    /* Enable checksum during read */
    if(test_filter_internal(file,DSET_FLETCHER32_NAME,dc,ENABLE_FLETCHER32,DATA_NOT_CORRUPTED,&fletcher32_size) < 0) goto error;
    if(fletcher32_size<=null_size) {
        H5_FAILED();
        puts("    Size after checksumming is incorrect.");
        goto error;
    } /* end if */

    /* Disable checksum during read */
    puts("Testing Fletcher32 checksum(disabled for read)");
    if(test_filter_internal(file,DSET_FLETCHER32_NAME_2,dc,DISABLE_FLETCHER32,DATA_NOT_CORRUPTED,&fletcher32_size) < 0) goto error;
    if(fletcher32_size<=null_size) {
        H5_FAILED();
        puts("    Size after checksumming is incorrect.");
        goto error;
    } /* end if */

    /* Try to corrupt data and see if checksum fails */
    puts("Testing Fletcher32 checksum(when data is corrupted)");
    data_corrupt[0] = 52;
    data_corrupt[1] = 33;
    data_corrupt[2] = 27;

    /* Temporarily disable this test because the changes in chunk caching conflicts with
     * the way this test is conducted. -slu 2007/7/20 */
    if(H5Zregister (H5Z_CORRUPT) < 0) goto error;
    if(H5Pset_filter(dc, H5Z_FILTER_CORRUPT, 0, (size_t)3, data_corrupt) < 0) goto error;
    if(test_filter_internal(file,DSET_FLETCHER32_NAME_3,dc,DISABLE_FLETCHER32,DATA_CORRUPTED,&fletcher32_size) < 0) goto error;
    if(fletcher32_size<=null_size) {
        H5_FAILED();
        puts("    Size after checksumming is incorrect.");
        goto error;
    } /* end if */

    /* Clean up objects used for this test */
    if(H5Pclose (dc) < 0) goto error;

#else /* H5_HAVE_FILTER_FLETCHER32 */
    TESTING("fletcher32 checksum");
    SKIPPED();
    puts("    Fletcher32 checksum not enabled");
#endif /* H5_HAVE_FILTER_FLETCHER32 */

    /*----------------------------------------------------------
     * STEP 2: Test deflation by itself.
     *----------------------------------------------------------
     */
#ifdef H5_HAVE_FILTER_DEFLATE
    puts("Testing deflate filter");
    if((dc = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;
    if(H5Pset_chunk (dc, 2, chunk_size) < 0) goto error;
    if(H5Pset_deflate (dc, 6) < 0) goto error;

    if(test_filter_internal(file,DSET_DEFLATE_NAME,dc,DISABLE_FLETCHER32,DATA_NOT_CORRUPTED,&deflate_size) < 0) goto error;
    /* Clean up objects used for this test */
    if(H5Pclose (dc) < 0) goto error;
#else /* H5_HAVE_FILTER_DEFLATE */
    TESTING("deflate filter");
    SKIPPED();
    puts("    Deflate filter not enabled");
#endif /* H5_HAVE_FILTER_DEFLATE */

    /*----------------------------------------------------------
     * STEP 3: Test szip compression by itself.
     *----------------------------------------------------------
     */
#ifdef H5_HAVE_FILTER_SZIP
    TESTING("szip filter (with encoder)");
    if( h5_szip_can_encode() == 1) {
        if((dc = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;
        if(H5Pset_chunk (dc, 2, chunk_size) < 0) goto error;

	puts("");
	if(H5Pset_szip(dc, szip_options_mask, szip_pixels_per_block) < 0) goto error;
	if(test_filter_internal(file,DSET_SZIP_NAME,dc,DISABLE_FLETCHER32,DATA_NOT_CORRUPTED,&szip_size) < 0) goto error;
        if(H5Pclose (dc) < 0) goto error;
    } else {
	SKIPPED();
    }

    TESTING("szip filter (without encoder)");

    if( h5_szip_can_encode() != 1) {
	puts("");
	if(test_filter_noencoder(NOENCODER_SZIP_DATASET, fapl) < 0) goto error;
    } else {
	SKIPPED();
    }

#else /* H5_HAVE_FILTER_SZIP */
    TESTING("szip filter");
    SKIPPED();
    puts("    Szip filter not enabled");
#endif /* H5_HAVE_FILTER_SZIP */

    /*----------------------------------------------------------
     * STEP 4: Test shuffling by itself.
     *----------------------------------------------------------
     */
#ifdef H5_HAVE_FILTER_SHUFFLE
    puts("Testing shuffle filter");
    if((dc = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;
    if(H5Pset_chunk (dc, 2, chunk_size) < 0) goto error;
    if(H5Pset_shuffle (dc) < 0) goto error;

    if(test_filter_internal(file,DSET_SHUFFLE_NAME,dc,DISABLE_FLETCHER32,DATA_NOT_CORRUPTED,&shuffle_size) < 0) goto error;
    if(shuffle_size!=null_size) {
        H5_FAILED();
        puts("    Shuffled size not the same as uncompressed size.");
        goto error;
    } /* end if */

    /* Clean up objects used for this test */
    if(H5Pclose (dc) < 0) goto error;
#else /* H5_HAVE_FILTER_SHUFFLE */
    TESTING("shuffle filter");
    SKIPPED();
    puts("    Shuffle filter not enabled");
#endif /* H5_HAVE_FILTER_SHUFFLE */

    /*----------------------------------------------------------
     * STEP 5: Test shuffle + deflate + checksum in any order.
     *----------------------------------------------------------
     */
#if defined H5_HAVE_FILTER_DEFLATE && defined H5_HAVE_FILTER_SHUFFLE && defined H5_HAVE_FILTER_FLETCHER32
    puts("Testing shuffle+deflate+checksum filters(checksum first)");
    if((dc = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;
    if(H5Pset_chunk (dc, 2, chunk_size) < 0) goto error;
    if(H5Pset_fletcher32 (dc) < 0) goto error;
    if(H5Pset_shuffle (dc) < 0) goto error;
    if(H5Pset_deflate (dc, 6) < 0) goto error;

    if(test_filter_internal(file,DSET_SHUF_DEF_FLET_NAME,dc,ENABLE_FLETCHER32,DATA_NOT_CORRUPTED,&combo_size) < 0) goto error;

    /* Clean up objects used for this test */
    if(H5Pclose (dc) < 0) goto error;

    puts("Testing shuffle+deflate+checksum filters(checksum last)");
    if((dc = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;
    if(H5Pset_chunk (dc, 2, chunk_size) < 0) goto error;
    if(H5Pset_shuffle (dc) < 0) goto error;
    if(H5Pset_deflate (dc, 6) < 0) goto error;
    if(H5Pset_fletcher32 (dc) < 0) goto error;

    if(test_filter_internal(file,DSET_SHUF_DEF_FLET_NAME_2,dc,ENABLE_FLETCHER32,DATA_NOT_CORRUPTED,&combo_size) < 0) goto error;

    /* Clean up objects used for this test */
    if(H5Pclose (dc) < 0) goto error;
#else /* H5_HAVE_FILTER_DEFLATE && H5_HAVE_FILTER_SHUFFLE && H5_HAVE_FILTER_FLETCHER32 */
    TESTING("shuffle+deflate+fletcher32 filters");
    SKIPPED();
    puts("    Deflate, shuffle, or fletcher32 checksum filter not enabled");
#endif /* H5_HAVE_FILTER_DEFLATE && H5_HAVE_FILTER_SHUFFLE && H5_HAVE_FILTER_FLETCHER32 */

    /*----------------------------------------------------------
     * STEP 6: Test shuffle + szip + checksum in any order.
     *----------------------------------------------------------
     */
#if defined H5_HAVE_FILTER_SZIP && defined H5_HAVE_FILTER_SHUFFLE && defined H5_HAVE_FILTER_FLETCHER32

    TESTING("shuffle+szip+checksum filters(checksum first, with encoder)");
    if((dc = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;
    if(H5Pset_chunk (dc, 2, chunk_size) < 0) goto error;
    if(H5Pset_fletcher32 (dc) < 0) goto error;
    if(H5Pset_shuffle (dc) < 0) goto error;

	/* Make sure encoding is enabled */
    if( h5_szip_can_encode() == 1) {
	puts("");
	if(H5Pset_szip(dc, szip_options_mask, szip_pixels_per_block) < 0) goto error;
	if(test_filter_internal(file,DSET_SHUF_SZIP_FLET_NAME,dc,ENABLE_FLETCHER32,DATA_NOT_CORRUPTED,&combo_size) < 0) goto error;
    } else {
		SKIPPED();
    }

    TESTING("shuffle+szip+checksum filters(checksum first, without encoder)");

    if( h5_szip_can_encode() != 1) {
	puts("");
	if(test_filter_noencoder(NOENCODER_SZIP_SHUFF_FLETCH_DATASET,fapl) < 0) goto error;
    } else {
		SKIPPED();
    }

    /* Clean up objects used for this test */
    if(H5Pclose (dc) < 0) goto error;

    TESTING("shuffle+szip+checksum filters(checksum last, with encoder)");

    /* Make sure encoding is enabled */
    if( h5_szip_can_encode() == 1) {
	puts("");
	if((dc = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;
	if(H5Pset_chunk (dc, 2, chunk_size) < 0) goto error;
	if(H5Pset_shuffle (dc) < 0) goto error;
	if(H5Pset_szip(dc, szip_options_mask, szip_pixels_per_block) < 0) goto error;
	if(H5Pset_fletcher32 (dc) < 0) goto error;

	if(test_filter_internal(file,DSET_SHUF_SZIP_FLET_NAME_2,dc,ENABLE_FLETCHER32,DATA_NOT_CORRUPTED,&combo_size) < 0) goto error;

	/* Clean up objects used for this test */
	if(H5Pclose (dc) < 0) goto error;

    } else {
	SKIPPED();
    }

#else /* H5_HAVE_FILTER_SZIP && H5_HAVE_FILTER_SHUFFLE && H5_HAVE_FILTER_FLETCHER32 */
    TESTING("shuffle+szip+fletcher32 filters");
    SKIPPED();
    puts("    Szip, shuffle, or fletcher32 checksum filter not enabled");
#endif /* H5_HAVE_FILTER_SZIP && H5_HAVE_FILTER_SHUFFLE && H5_HAVE_FILTER_FLETCHER32 */
    return 0;

error:
    return -1;
}


/*-------------------------------------------------------------------------
 * Function:	test_missing_filter
 *
 * Purpose:	Tests library behavior when filter is missing
 *
 * Return:	Success:	0
 *		Failure:	-1
 *
 * Programmer:	Quincey Koziol
 *              Thursday, November 14, 2002
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_missing_filter(hid_t file)
{
    hid_t       fid;            /* File ID */
    hid_t       dsid;           /* Dataset ID */
    hid_t       sid;            /* Dataspace ID */
    hid_t       dcpl;           /* Dataspace creation property list ID */
    const hsize_t dims[2] = {DSET_DIM1, DSET_DIM2};         /* Dataspace dimensions */
    const hsize_t chunk_dims[2] = {2, 25};      /* Chunk dimensions */
    hsize_t     dset_size;      /* Dataset size */
    size_t      i,j;            /* Local index variables */
    herr_t      ret;            /* Generic return value */
    char testfile[512]="";      /* Buffer to hold name of existing test file */
    char *srcdir = HDgetenv("srcdir");    /* The source directory, if we are using the --srcdir configure option */

    TESTING("dataset access with missing filter");

    /* Unregister the deflate filter */
#ifdef H5_HAVE_FILTER_DEFLATE
        /* Verify deflate filter is registered currently */
        if(H5Zfilter_avail(H5Z_FILTER_DEFLATE)!=TRUE) {
            H5_FAILED();
            printf("    Line %d: Deflate filter not available\n",__LINE__);
            goto error;
        } /* end if */

        /* Unregister deflate filter (use internal function) */
        if(H5Z_unregister(H5Z_FILTER_DEFLATE) < 0) {
            H5_FAILED();
            printf("    Line %d: Can't unregister deflate filter\n",__LINE__);
            goto error;
        } /* end if */
#endif /* H5_HAVE_FILTER_DEFLATE */
        /* Verify deflate filter is not registered currently */
        if(H5Zfilter_avail(H5Z_FILTER_DEFLATE)!=FALSE) {
            H5_FAILED();
            printf("    Line %d: Deflate filter available\n",__LINE__);
            goto error;
        } /* end if */

    /* Create dcpl with deflate filter */
    if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't create dcpl\n",__LINE__);
        goto error;
    } /* end if */
    if(H5Pset_chunk(dcpl, 2, chunk_dims) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't set chunk sizes\n",__LINE__);
        goto error;
    } /* end if */
    if(H5Pset_deflate(dcpl, 9) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't set deflate filter\n",__LINE__);
        goto error;
    } /* end if */

    /* Check if all the filters are available */
    ret=H5Pall_filters_avail(dcpl);
    if(ret<0) {
        H5_FAILED();
        printf("    Line %d: Can't check filter availability\n",__LINE__);
        goto error;
    } /* end if */
    if(ret!=FALSE) {
        H5_FAILED();
        printf("    Line %d: Filter shouldn't be available\n",__LINE__);
        goto error;
    } /* end if */

    /* Create the data space */
    if((sid = H5Screate_simple(2, dims, NULL)) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't open dataspace\n",__LINE__);
        goto error;
    } /* end if */

    /* Create new dataset */
    if((dsid = H5Dcreate2(file, DSET_MISSING_NAME, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't create dataset\n",__LINE__);
        goto error;
    } /* end if */

    /* Write data */
    if(H5Dwrite(dsid, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, points) < 0) {
        H5_FAILED();
        printf("    Line %d: Error writing dataset data\n",__LINE__);
        goto error;
    } /* end if */

    /* Flush the file (to clear the cache) */
    if(H5Fflush(file, H5F_SCOPE_GLOBAL) < 0) {
        H5_FAILED();
        printf("    Line %d: Error flushing file\n",__LINE__);
        goto error;
    } /* end if */

    /* Query the dataset's size on disk */
    if((dset_size=H5Dget_storage_size(dsid))==0) {
        H5_FAILED();
        printf("    Line %d: Error querying dataset size, dset_size=%lu\n",__LINE__,(unsigned long)dset_size);
        goto error;
    } /* end if */

    /* Verify that the size indicates data is uncompressed */
    /* (i.e. the deflation filter we asked for was silently ignored) */
    if((H5Tget_size(H5T_NATIVE_INT)*DSET_DIM1*DSET_DIM2)!=dset_size) {
        H5_FAILED();
        printf("    Line %d: Incorrect dataset size: %lu\n",__LINE__,(unsigned long)dset_size);
        goto error;
    } /* end if */

    /* Read data */
    if(H5Dread(dsid, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, check) < 0) {
        H5_FAILED();
        printf("    Line %d: Error reading dataset data\n",__LINE__);
        goto error;
    } /* end if */

    /* Compare data */
    /* Check that the values read are the same as the values written */
    for(i=0; i<(size_t)dims[0]; i++) {
	for(j=0; j<(size_t)dims[1]; j++) {
	    if(points[i][j] != check[i][j]) {
		H5_FAILED();
		printf("    Line %d: Read different values than written.\n",__LINE__);
		printf("    At index %lu,%lu\n", (unsigned long)(i), (unsigned long)(j));
		printf("    At original: %d\n",points[i][j]);
		printf("    At returned: %d\n",check[i][j]);
		goto error;
	    } /* end if */
	} /* end for */
    } /* end for */

    /* Close dataset */
    if(H5Dclose(dsid) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't close dataset\n",__LINE__);
        goto error;
    } /* end if */

    /* Close dataspace */
    if(H5Sclose(sid) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't close dataspace\n",__LINE__);
        goto error;
    } /* end if */

    /* Close dataset creation property list */
    if(H5Pclose(dcpl) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't close dcpl\n",__LINE__);
        goto error;
    } /* end if */


    /* Try reading existing dataset with deflate filter */

    /* Compose the name of the file to open, using the srcdir, if appropriate */
    if(srcdir && ((HDstrlen(srcdir) + HDstrlen(FILE_DEFLATE_NAME) + 1) < sizeof(testfile))){
	HDstrcpy(testfile, srcdir);
	HDstrcat(testfile, "/");
    }
    HDstrcat(testfile, FILE_DEFLATE_NAME);

    /* Open existing file */
    if((fid = H5Fopen(testfile, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't open existing deflated file\n", __LINE__);
        goto error;
    } /* end if */

    /* Open dataset */
    if((dsid = H5Dopen2(fid, "Dataset1", H5P_DEFAULT)) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't open dataset\n", __LINE__);
        goto error;
    } /* end if */

    /* Read data (should fail, since deflate filter is missing) */
    H5E_BEGIN_TRY {
        ret = H5Dread(dsid, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, check);
    } H5E_END_TRY;
    if(ret>=0) {
        H5_FAILED();
        printf("    Line %d: Should not be able to read dataset data\n", __LINE__);
        goto error;
    } /* end if */

    /* Close dataset */
    if(H5Dclose(dsid) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't close dataset\n", __LINE__);
        goto error;
    } /* end if */

    /* Close existing file */
    if(H5Fclose(fid) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't close file\n", __LINE__);
        goto error;
    } /* end if */

    /* Re-register the deflate filter */
        /* Verify deflate filter is not registered currently */
        if(H5Zfilter_avail(H5Z_FILTER_DEFLATE)!=FALSE) {
            H5_FAILED();
            printf("    Line %d: Deflate filter available\n",__LINE__);
            goto error;
        } /* end if */
#ifdef H5_HAVE_FILTER_DEFLATE
        /* Register deflate filter (use internal function to avoid range checks) */
        if(H5Z_register(H5Z_DEFLATE) < 0) {
            H5_FAILED();
            printf("    Line %d: Can't unregister deflate filter\n",__LINE__);
            goto error;
        } /* end if */

        /* Verify deflate filter is registered currently */
        if(H5Zfilter_avail(H5Z_FILTER_DEFLATE)!=TRUE) {
            H5_FAILED();
            printf("    Line %d: Deflate filter not available\n",__LINE__);
            goto error;
        } /* end if */
#endif /* H5_HAVE_FILTER_DEFLATE */

    PASSED();
    return 0;

error:
    return -1;
}


/*-------------------------------------------------------------------------
 * Function:	test_onebyte_shuffle
 *
 * Purpose:	Tests the 8-bit array with shuffling algorithm.
 *              The shuffled array  should be the same result as
 *              that before the shuffling.
 *
 * Return:	Success:	0
 *
 *		Failure:	-1
 *
 * Programmer:	Kent Yang
 *              Wednesday, Nov. 13th, 2002
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_onebyte_shuffle(hid_t file)
{
#ifdef H5_HAVE_FILTER_SHUFFLE
    hid_t		dataset, space,dc;
    const hsize_t	size[2] = {10, 20};
    const hsize_t       chunk_size[2] = {10, 20};
    unsigned char       orig_data[10][20];
    unsigned char       new_data[10][20];
    size_t		i, j;
#else /* H5_HAVE_FILTER_SHUFFLE */
    const char		*not_supported= "    Data shuffling is not enabled.";
#endif /* H5_HAVE_FILTER_SHUFFLE */

    TESTING("8-bit shuffling (setup)");

#ifdef H5_HAVE_FILTER_SHUFFLE
    /* Create the data space */
    if((space = H5Screate_simple(2, size, NULL)) < 0) goto error;

    /* Use shuffling algorithm with 8-bit  */
    if((dc = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;
    if(H5Pset_chunk (dc, 2, chunk_size) < 0) goto error;
    if(H5Pset_shuffle (dc) < 0) goto error;

    /* Create the dataset */
    if((dataset = H5Dcreate2(file, DSET_ONEBYTE_SHUF_NAME, H5T_NATIVE_UCHAR,
			     space, H5P_DEFAULT, dc, H5P_DEFAULT)) < 0) goto error;

    for(i= 0;i< 10; i++)
      for(j = 0; j < 20; j++)
	orig_data[i][j] = (unsigned char)HDrandom();

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 1: Test shuffling by setting up a chunked dataset and writing
     * to it.
     *----------------------------------------------------------------------
     */
    TESTING("8-bit shuffling (write)");

#ifdef H5_HAVE_FILTER_SHUFFLE
    if(H5Dwrite(dataset, H5T_NATIVE_UCHAR, H5S_ALL, H5S_ALL, H5P_DEFAULT,
		 orig_data) < 0)
	goto error;

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 2: Try to read the data we just wrote.
     *----------------------------------------------------------------------
     */
    TESTING("8-bit shuffling (read)");

#ifdef H5_HAVE_FILTER_SHUFFLE
    /* Read the dataset back */
    if(H5Dread(dataset, H5T_NATIVE_UCHAR, H5S_ALL, H5S_ALL, H5P_DEFAULT,
		new_data) < 0)
	goto error;

    /* Check that the values read are the same as the values written */
    for(i=0; i<(size_t)size[0]; i++) {
	for(j=0; j<(size_t)size[1]; j++) {
	    if(new_data[i][j] != orig_data[i][j]) {
		H5_FAILED();
		printf("    Read different values than written.\n");
		printf("    At index %lu,%lu\n",
		       (unsigned long)i, (unsigned long)j);
		goto error;
	    }
	}
    }

    /*----------------------------------------------------------------------
     * Cleanup
     *----------------------------------------------------------------------
     */
    if(H5Pclose (dc) < 0) goto error;
    if(H5Dclose(dataset) < 0) goto error;

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    return 0;

error:
    return -1;
}


/*-------------------------------------------------------------------------
 * Function:    test_nbit_int
 *
 * Purpose:     Tests the integer datatype for nbit filter
 *
 * Return:      Success:        0
 *
 *              Failure:        -1
 *
 * Programmer:  Xiaowen Wu
 *              Wednesday, Dec. 23th, 2004
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_nbit_int(hid_t file)
{
#ifdef H5_HAVE_FILTER_NBIT
    hid_t               dataset, datatype, mem_datatype, space, dc;
    const hsize_t       size[2] = {2, 5};
    const hsize_t       chunk_size[2] = {2,5};
    int                 orig_data[2][5];
    int                 new_data[2][5];
    unsigned int        mask;
    size_t              precision, offset;
    size_t             i, j;
#else /* H5_HAVE_FILTER_NBIT */
    const char          *not_supported= "    Nbit is not enabled.";
#endif /* H5_HAVE_FILTER_NBIT */

    puts("Testing nbit filter");
    TESTING("    nbit int (setup)");
#ifdef H5_HAVE_FILTER_NBIT
    /* Define dataset datatype (integer), and set precision, offset */
    datatype = H5Tcopy(H5T_NATIVE_INT);
    precision = 17; /* precision includes sign bit */
    if(H5Tset_precision(datatype,precision) < 0) goto error;
    offset = 4;
    if(H5Tset_offset(datatype,offset) < 0) goto error;

    /* Copy to memory datatype before setting order */
    mem_datatype = H5Tcopy(datatype);

    /* Set order of dataset datatype */
    if(H5Tset_order(datatype, H5T_ORDER_BE) < 0) goto error;

    /* Create the data space */
    if((space = H5Screate_simple(2, size, NULL)) < 0) goto error;

    /* Use nbit filter  */
    if((dc = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;
    if(H5Pset_chunk(dc, 2, chunk_size) < 0) goto error;
    if(H5Pset_nbit(dc) < 0) goto error;

    /* Create the dataset */
    if((dataset = H5Dcreate2(file, DSET_NBIT_INT_NAME, datatype,
                             space, H5P_DEFAULT, dc, H5P_DEFAULT)) < 0) goto error;

    /* Initialize data, assuming size of long_long >= size of int */
    for(i= 0;i< (size_t)size[0]; i++)
      for(j = 0; j < (size_t)size[1]; j++) {
        orig_data[i][j] = (int)(((long_long)HDrandom() %
                           (long_long)HDpow(2.0, (double)(precision - 1))) << offset);

        /* even-numbered values are negtive */
        if((i*size[1]+j+1)%2 == 0)
            orig_data[i][j] = -orig_data[i][j];
      }

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 1: Test nbit by setting up a chunked dataset and writing
     * to it.
     *----------------------------------------------------------------------
     */
    TESTING("    nbit int (write)");

#ifdef H5_HAVE_FILTER_NBIT
    if(H5Dwrite(dataset, mem_datatype, H5S_ALL, H5S_ALL, H5P_DEFAULT,
                 orig_data) < 0)
        goto error;
    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 2: Try to read the data we just wrote.
     *----------------------------------------------------------------------
     */
    TESTING("    nbit int (read)");

#ifdef H5_HAVE_FILTER_NBIT
    /* Read the dataset back */
    if(H5Dread(dataset, mem_datatype, H5S_ALL, H5S_ALL, H5P_DEFAULT,
                new_data) < 0)
        goto error;

    /* Check that the values read are the same as the values written
     * Use mask for checking the significant bits, ignoring the padding bits
     */
    mask = ~(~0 << (precision + offset)) & (~0 << offset);
    for(i=0; i<(size_t)size[0]; i++) {
        for(j=0; j<(size_t)size[1]; j++) {
            if((new_data[i][j] & mask) != (orig_data[i][j] & mask)) {
                H5_FAILED();
                printf("    Read different values than written.\n");
                printf("    At index %lu,%lu\n", (unsigned long)i, (unsigned long)j);
                goto error;
            }
        }
    }

    /*----------------------------------------------------------------------
     * Cleanup
     *----------------------------------------------------------------------
     */
    if(H5Tclose(datatype) < 0) goto error;
    if(H5Tclose(mem_datatype) < 0) goto error;
    if(H5Pclose(dc) < 0) goto error;
    if(H5Sclose(space) < 0) goto error;
    if(H5Dclose(dataset) < 0) goto error;

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif
    return 0;
error:
    return -1;
}


/*-------------------------------------------------------------------------
 * Function:    test_nbit_float
 *
 * Purpose:     Tests the float datatype of nbit filter
 *
 * Return:      Success:        0
 *
 *              Failure:        -1
 *
 * Programmer:  Xiaowen Wu
 *              Friday, Jan. 21th, 2005
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_nbit_float(hid_t file)
{
#ifdef H5_HAVE_FILTER_NBIT
    hid_t               dataset, datatype, space, dc;
    const hsize_t       size[2] = {2, 5};
    const hsize_t       chunk_size[2] = {2, 5};
    /* orig_data[] are initialized to be within the range that can be represented by
     * dataset datatype (no precision loss during datatype conversion)
     */
    float               orig_data[2][5] = {{(float)188384.00, (float)19.103516, (float)-1.0831790e9, (float)-84.242188,
    (float)5.2045898}, {(float)-49140.000, (float)2350.2500, (float)-3.2110596e-1, (float)6.4998865e-5, (float)-0.0000000}};
    float               new_data[2][5];
    size_t              precision, offset;
    size_t             i, j;
#else /* H5_HAVE_FILTER_NBIT */
    const char          *not_supported= "    Nbit is not enabled.";
#endif /* H5_HAVE_FILTER_NBIT */

    TESTING("    nbit float (setup)");
#ifdef H5_HAVE_FILTER_NBIT
    /* Define user-defined single-precision floating-point type for dataset */
    datatype = H5Tcopy(H5T_IEEE_F32BE);
    if(H5Tset_fields(datatype, (size_t)26, (size_t)20, (size_t)6, (size_t)7, (size_t)13) < 0) goto error;
    offset = 7;
    if(H5Tset_offset(datatype,offset) < 0) goto error;
    precision = 20;
    if(H5Tset_precision(datatype,precision) < 0) goto error;
    if(H5Tset_size(datatype, (size_t)4) < 0) goto error;
    if(H5Tset_ebias(datatype, (size_t)31) < 0) goto error;

    /* Create the data space */
    if((space = H5Screate_simple(2, size, NULL)) < 0) goto error;

    /* Use nbit filter  */
    if((dc = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;
    if(H5Pset_chunk(dc, 2, chunk_size) < 0) goto error;
    if(H5Pset_nbit(dc) < 0) goto error;

    /* Create the dataset */
    if((dataset = H5Dcreate2(file, DSET_NBIT_FLOAT_NAME, datatype,
                             space, H5P_DEFAULT, dc, H5P_DEFAULT)) < 0) goto error;
    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 1: Test nbit by setting up a chunked dataset and writing
     * to it.
     *----------------------------------------------------------------------
     */
    TESTING("    nbit float (write)");

#ifdef H5_HAVE_FILTER_NBIT
    if(H5Dwrite(dataset, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, H5P_DEFAULT,
                 orig_data) < 0)
        goto error;

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 2: Try to read the data we just wrote.
     *----------------------------------------------------------------------
     */
    TESTING("    nbit float (read)");

#ifdef H5_HAVE_FILTER_NBIT
    /* Read the dataset back */
    if(H5Dread(dataset, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, H5P_DEFAULT,
                new_data) < 0)
        goto error;

    /* Check that the values read are the same as the values written
     * Assume size of int = size of float
     */
    for(i=0; i<(size_t)size[0]; i++) {
        for(j=0; j<(size_t)size[1]; j++) {
            if(!(orig_data[i][j]==orig_data[i][j])) continue;  /* skip if value is NaN */
            if(new_data[i][j] != orig_data[i][j]) {
                H5_FAILED();
                printf("    Read different values than written.\n");
                printf("    At index %lu,%lu\n", (unsigned long)i, (unsigned long)j);
                goto error;
            }
        }
    }

    /*----------------------------------------------------------------------
     * Cleanup
     *----------------------------------------------------------------------
     */
    if(H5Tclose(datatype) < 0) goto error;
    if(H5Pclose(dc) < 0) goto error;
    if(H5Sclose(space) < 0) goto error;
    if(H5Dclose(dataset) < 0) goto error;

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    return 0;

error:
    return -1;
}


/*-------------------------------------------------------------------------
 * Function:    test_nbit_double
 *
 * Purpose:     Tests the double datatype of nbit filter
 *
 * Return:      Success:        0
 *
 *              Failure:        -1
 *
 * Programmer:  Xiaowen Wu
 *              Wednesday, Jan. 26th, 2005
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_nbit_double(hid_t file)
{
/* assume unsigned int and float has the same number of bytes */
#ifdef H5_HAVE_FILTER_NBIT
    hid_t               dataset, datatype, space, dc;
    const hsize_t       size[2] = {2, 5};
    const hsize_t       chunk_size[2] = {2, 5};
    /* orig_data[] are initialized to be within the range that can be represented by
     * dataset datatype (no precision loss during datatype conversion)
     */
    double              orig_data[2][5] = {{1.6081706885101836e+60, -255.32099170994480,
    1.2677579992621376e-61, 64568.289448797700, -1.0619721778839084e-75}, {2.1499497833454840e+56,
    6.6562295504670740e-3, -1.5747263393432150, 1.0711093225222612, -9.8971679387636870e-1}};
    double              new_data[2][5];
    size_t              precision, offset;
    size_t             i, j;
#else /* H5_HAVE_FILTER_NBIT */
    const char          *not_supported= "    Nbit is not enabled.";
#endif /* H5_HAVE_FILTER_NBIT */

    TESTING("    nbit double (setup)");
#ifdef H5_HAVE_FILTER_NBIT
    /* Define user-defined doule-precision floating-point type for dataset */
    datatype = H5Tcopy(H5T_IEEE_F64BE);
    if(H5Tset_fields(datatype, (size_t)55, (size_t)46, (size_t)9, (size_t)5, (size_t)41) < 0) goto error;
    offset = 5;
    if(H5Tset_offset(datatype,offset) < 0) goto error;
    precision = 51;
    if(H5Tset_precision(datatype,precision) < 0) goto error;
    if(H5Tset_size(datatype, (size_t)8) < 0) goto error;
    if(H5Tset_ebias(datatype, (size_t)255) < 0) goto error;

    /* Create the data space */
    if((space = H5Screate_simple(2, size, NULL)) < 0) goto error;

    /* Use nbit filter  */
    if((dc = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;
    if(H5Pset_chunk(dc, 2, chunk_size) < 0) goto error;
    if(H5Pset_nbit(dc) < 0) goto error;

    /* Create the dataset */
    if((dataset = H5Dcreate2(file, DSET_NBIT_DOUBLE_NAME, datatype,
                             space, H5P_DEFAULT, dc, H5P_DEFAULT)) < 0) goto error;

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 1: Test nbit by setting up a chunked dataset and writing
     * to it.
     *----------------------------------------------------------------------
     */
    TESTING("    nbit double (write)");

#ifdef H5_HAVE_FILTER_NBIT
    if(H5Dwrite(dataset, H5T_NATIVE_DOUBLE, H5S_ALL, H5S_ALL, H5P_DEFAULT,
                 orig_data) < 0)
        goto error;
    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 2: Try to read the data we just wrote.
     *----------------------------------------------------------------------
     */
    TESTING("    nbit double (read)");

#ifdef H5_HAVE_FILTER_NBIT
    /* Read the dataset back */
    if(H5Dread(dataset, H5T_NATIVE_DOUBLE, H5S_ALL, H5S_ALL, H5P_DEFAULT,
                new_data) < 0)
        goto error;

    /* Check that the values read are the same as the values written
     * Assume size of long_long = size of double
     */
    for(i=0; i<(size_t)size[0]; i++) {
        for(j=0; j<(size_t)size[1]; j++) {
            if(!(orig_data[i][j]==orig_data[i][j])) continue;  /* skip if value is NaN */
            if(new_data[i][j] != orig_data[i][j]) {
                H5_FAILED();
                printf("    Read different values than written.\n");
                printf("    At index %lu,%lu\n", (unsigned long)i, (unsigned long)j);
                goto error;
            }
        }
    }

    /*----------------------------------------------------------------------
     * Cleanup
     *----------------------------------------------------------------------
     */
    if(H5Tclose(datatype) < 0) goto error;
    if(H5Pclose(dc) < 0) goto error;
    if(H5Sclose(space) < 0) goto error;
    if(H5Dclose(dataset) < 0) goto error;

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    return 0;

error:
    return -1;
}


/*-------------------------------------------------------------------------
 * Function:    test_nbit_array
 *
 * Purpose:     Tests the simple version array datatype for nbit filter
 *
 * Return:      Success:        0
 *
 *              Failure:        -1
 *
 * Programmer:  Xiaowen Wu
 *              Tuesday, Jan. 18th, 2005
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_nbit_array(hid_t file)
{
#ifdef H5_HAVE_FILTER_NBIT
    hid_t               dataset, base_datatype, array_datatype, space, dc;
    hid_t               mem_base_datatype, mem_array_datatype;
    const hsize_t       size[2] = {2, 5};
    const hsize_t       adims[2] = {3, 2};
    const hsize_t       chunk_size[2] = {2,5};
    unsigned int        orig_data[2][5][3][2];
    unsigned int        new_data[2][5][3][2];
    size_t              precision, offset;
    size_t             i, j, m, n;
#else /* H5_HAVE_FILTER_NBIT */
    const char          *not_supported= "    Nbit is not enabled.";
#endif /* H5_HAVE_FILTER_NBIT */

    TESTING("    nbit array (setup)");
#ifdef H5_HAVE_FILTER_NBIT
    /* Define dataset array datatype's base datatype and set precision, offset */
    base_datatype = H5Tcopy(H5T_NATIVE_UINT);
    precision = 22;
    if(H5Tset_precision(base_datatype,precision) < 0) goto error;
    offset = 7;
    if(H5Tset_offset(base_datatype,offset) < 0) goto error;

    /* Copy to memory array datatype's base datatype before setting order */
    mem_base_datatype = H5Tcopy(base_datatype);

    /* Set order of dataset array datatype's base datatype */
    if(H5Tset_order(base_datatype, H5T_ORDER_BE) < 0) goto error;

    /* Create dataset array datatype */
    array_datatype = H5Tarray_create(base_datatype, 2, adims, NULL);

    /* Create memory array datatype */
    mem_array_datatype = H5Tarray_create(mem_base_datatype, 2, adims, NULL);

    /* Create the data space */
    if((space = H5Screate_simple(2, size, NULL)) < 0) goto error;

    /* Use nbit filter  */
    if((dc = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;
    if(H5Pset_chunk(dc, 2, chunk_size) < 0) goto error;
    if(H5Pset_nbit(dc) < 0) goto error;

    /* Create the dataset */
    if((dataset = H5Dcreate2(file, DSET_NBIT_ARRAY_NAME, array_datatype,
                             space, H5P_DEFAULT, dc, H5P_DEFAULT)) < 0) goto error;

    /* Initialize data, assuming size of long_long >= size of unsigned int */
    for(i= 0;i< (size_t)size[0]; i++)
      for(j = 0; j < (size_t)size[1]; j++)
        for(m = 0; m < (size_t)adims[0]; m++)
          for(n = 0; n < (size_t)adims[1]; n++)
            orig_data[i][j][m][n] = (unsigned int)(((long_long)HDrandom() %
                                     (long_long)HDpow(2.0, (double)precision)) << offset);
    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 1: Test nbit by setting up a chunked dataset and writing
     * to it.
     *----------------------------------------------------------------------
     */
    TESTING("    nbit array (write)");

#ifdef H5_HAVE_FILTER_NBIT
    if(H5Dwrite(dataset, mem_array_datatype, H5S_ALL, H5S_ALL, H5P_DEFAULT,
                 orig_data) < 0)
        goto error;

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 2: Try to read the data we just wrote.
     *----------------------------------------------------------------------
     */
    TESTING("    nbit array (read)");

#ifdef H5_HAVE_FILTER_NBIT
    /* Read the dataset back */
    if(H5Dread(dataset, mem_array_datatype, H5S_ALL, H5S_ALL, H5P_DEFAULT,
                new_data) < 0)
        goto error;

    /* Check that the values read are the same as the values written
     */
    for(i=0; i<(size_t)size[0]; i++)
      for(j=0; j<(size_t)size[1]; j++)
        for(m = 0; m < (size_t)adims[0]; m++)
          for(n = 0; n < (size_t)adims[1]; n++) {
            if(new_data[i][j][m][n]!= orig_data[i][j][m][n]) {
                H5_FAILED();
                printf("    Read different values than written.\n");
                printf("    At index %lu,%lu,%lu,%lu\n",
                (unsigned long)i, (unsigned long)j, (unsigned long)m, (unsigned long)n);
                goto error;
            }
          }

    /*----------------------------------------------------------------------
     * Cleanup
     *----------------------------------------------------------------------
     */
    if(H5Tclose(array_datatype) < 0) goto error;
    if(H5Tclose(base_datatype) < 0) goto error;
    if(H5Tclose(mem_array_datatype) < 0) goto error;
    if(H5Tclose(mem_base_datatype) < 0) goto error;
    if(H5Pclose(dc) < 0) goto error;
    if(H5Sclose(space) < 0) goto error;
    if(H5Dclose(dataset) < 0) goto error;

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif
    return 0;

error:
    return -1;
}


/*-------------------------------------------------------------------------
 * Function:    test_nbit_compound
 *
 * Purpose:     Tests a simple version of compound datatype of nbit filter
 *
 * Return:      Success:        0
 *
 *              Failure:        -1
 *
 * Programmer:  Xiaowen Wu
 *              Tuesday, Jan. 18th, 2005
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_nbit_compound(hid_t file)
{
#ifdef H5_HAVE_FILTER_NBIT
    typedef struct {     /* Struct with atomic fields */
        int i;
        char c;
        short s;
        float f;
    } atomic;
    hid_t               i_tid, c_tid, s_tid, f_tid;
    hid_t               cmpd_tid; /* atomic compound datatype */
    hid_t               mem_cmpd_tid; /* memory atomic compound datatype */
    size_t              precision[3] = {15, 7, 10};
    size_t              offset[3] = {9, 0, 3};
    hid_t               dataset, space, dc;
    const hsize_t       size[2] = {2, 5};
    const hsize_t       chunk_size[2] = {2, 5};
    const float         float_val[2][5] = {{(float)188384.00, (float)19.103516, (float)-1.0831790e9, (float)-84.242188,
    (float)5.2045898}, {(float)-49140.000, (float)2350.2500, (float)-3.2110596e-1, (float)6.4998865e-5, (float)-0.0000000}};
    atomic              orig_data[2][5];
    atomic              new_data[2][5];
    unsigned int        i_mask, s_mask, c_mask;
    size_t             i, j;

#else /* H5_HAVE_FILTER_NBIT */
    const char          *not_supported= "    Nbit is not enabled.";
#endif /* H5_HAVE_FILTER_NBIT */

    TESTING("    nbit compound (setup)");
#ifdef H5_HAVE_FILTER_NBIT
    /* Define datatypes of members of compound datatype */
    i_tid=H5Tcopy(H5T_NATIVE_INT);
    c_tid=H5Tcopy(H5T_NATIVE_CHAR);
    s_tid=H5Tcopy(H5T_NATIVE_SHORT);
    f_tid=H5Tcopy(H5T_IEEE_F32BE);

    /* Set precision and offset etc. */
    if(H5Tset_precision(i_tid,precision[0]) < 0) goto error;
    if(H5Tset_offset(i_tid,offset[0]) < 0) goto error;

    if(H5Tset_precision(c_tid,precision[1]) < 0) goto error;
    if(H5Tset_offset(c_tid,offset[1]) < 0) goto error;

    if(H5Tset_precision(s_tid,precision[2]) < 0) goto error;
    if(H5Tset_offset(s_tid,offset[2]) < 0) goto error;

    if(H5Tset_fields(f_tid, (size_t)26, (size_t)20, (size_t)6, (size_t)7, (size_t)13) < 0) goto error;
    if(H5Tset_offset(f_tid, (size_t)7) < 0) goto error;
    if(H5Tset_precision(f_tid, (size_t)20) < 0) goto error;
    if(H5Tset_size(f_tid, (size_t)4) < 0) goto error;
    if(H5Tset_ebias(f_tid, (size_t)31) < 0) goto error;

    /* Create a memory compound datatype before setting the order */
    mem_cmpd_tid = H5Tcreate(H5T_COMPOUND, sizeof(atomic));
    if(H5Tinsert(mem_cmpd_tid, "i", HOFFSET(atomic, i), i_tid) < 0) goto error;
    if(H5Tinsert(mem_cmpd_tid, "c", HOFFSET(atomic, c), c_tid) < 0) goto error;
    if(H5Tinsert(mem_cmpd_tid, "s", HOFFSET(atomic, s), s_tid) < 0) goto error;
    if(H5Tinsert(mem_cmpd_tid, "f", HOFFSET(atomic, f), H5T_NATIVE_FLOAT) < 0) goto error;

    /* Set order of dataset compound member datatype */
    if(H5Tset_order(i_tid, H5T_ORDER_BE) < 0) goto error;
    if(H5Tset_order(c_tid, H5T_ORDER_BE) < 0) goto error;
    if(H5Tset_order(s_tid, H5T_ORDER_BE) < 0) goto error;

    /* Create a dataset compound datatype and insert some atomic types */
    cmpd_tid = H5Tcreate(H5T_COMPOUND, sizeof(atomic));
    if(H5Tinsert(cmpd_tid, "i", HOFFSET(atomic, i), i_tid) < 0) goto error;
    if(H5Tinsert(cmpd_tid, "c", HOFFSET(atomic, c), c_tid) < 0) goto error;
    if(H5Tinsert(cmpd_tid, "s", HOFFSET(atomic, s), s_tid) < 0) goto error;
    if(H5Tinsert(cmpd_tid, "f", HOFFSET(atomic, f), f_tid) < 0) goto error;

    /* Create the data space */
    if((space = H5Screate_simple(2, size, NULL)) < 0) goto error;

    /* Use nbit filter  */
    if((dc = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;
    if(H5Pset_chunk(dc, 2, chunk_size) < 0) goto error;
    if(H5Pset_nbit(dc) < 0) goto error;

    /* Create the dataset */
    if((dataset = H5Dcreate2(file, DSET_NBIT_COMPOUND_NAME, cmpd_tid,
                             space, H5P_DEFAULT, dc, H5P_DEFAULT)) < 0) goto error;

    /* Initialize data, assuming size of long_long >= size of member datatypes */
    for(i= 0;i< (size_t)size[0]; i++)
      for(j = 0; j < (size_t)size[1]; j++) {
        orig_data[i][j].i = (int)(((long_long)HDrandom() %
                             (long_long)HDpow(2.0, (double)(precision[0]-1))) << offset[0]);
        orig_data[i][j].c = (char)(((long_long)HDrandom() %
                             (long_long)HDpow(2.0, (double)(precision[1]-1))) << offset[1]);
        orig_data[i][j].s = (short)(((long_long)HDrandom() %
                             (long_long)HDpow(2.0, (double)(precision[2]-1))) << offset[2]);
        orig_data[i][j].f = float_val[i][j];

        /* some even-numbered integer values are negtive */
        if((i*size[1]+j+1)%2 == 0) {
            orig_data[i][j].i = -orig_data[i][j].i;
            orig_data[i][j].s = -orig_data[i][j].s;
        }
      }

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 1: Test nbit by setting up a chunked dataset and writing
     * to it.
     *----------------------------------------------------------------------
     */
    TESTING("    nbit compound (write)");

#ifdef H5_HAVE_FILTER_NBIT
    if(H5Dwrite(dataset, mem_cmpd_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT,
                 orig_data) < 0)
        goto error;
    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 2: Try to read the data we just wrote.
     *----------------------------------------------------------------------
     */
    TESTING("    nbit compound (read)");

#ifdef H5_HAVE_FILTER_NBIT
    /* Read the dataset back */
    if(H5Dread(dataset, mem_cmpd_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT,
                new_data) < 0)
        goto error;

    /* Check that the values read are the same as the values written
     * Use mask for checking the significant bits, ignoring the padding bits
     */
    i_mask = ~(~0 << (precision[0] + offset[0])) & (~0 << offset[0]);
    c_mask = ~(~0 << (precision[1] + offset[1])) & (~0 << offset[1]);
    s_mask = ~(~0 << (precision[2] + offset[2])) & (~0 << offset[2]);
    for(i=0; i<size[0]; i++) {
        for(j=0; j<size[1]; j++) {
            if((new_data[i][j].i & i_mask) != (orig_data[i][j].i & i_mask) ||
                (new_data[i][j].c & c_mask) != (orig_data[i][j].c & c_mask) ||
                (new_data[i][j].s & s_mask) != (orig_data[i][j].s & s_mask) ||
                (orig_data[i][j].f==orig_data[i][j].f && new_data[i][j].f != orig_data[i][j].f))
            {
                H5_FAILED();
                printf("    Read different values than written.\n");
                printf("    At index %lu,%lu\n", (unsigned long)i, (unsigned long)j);
                goto error;
            }
        }
    }

    /*----------------------------------------------------------------------
     * Cleanup
     *----------------------------------------------------------------------
     */
    if(H5Tclose(i_tid) < 0) goto error;
    if(H5Tclose(c_tid) < 0) goto error;
    if(H5Tclose(s_tid) < 0) goto error;
    if(H5Tclose(f_tid) < 0) goto error;
    if(H5Tclose(cmpd_tid) < 0) goto error;
    if(H5Tclose(mem_cmpd_tid) < 0) goto error;
    if(H5Pclose(dc) < 0) goto error;
    if(H5Sclose(space) < 0) goto error;
    if(H5Dclose(dataset) < 0) goto error;

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif
    return 0;

error:
    return -1;
}


/*-------------------------------------------------------------------------
 * Function:    test_nbit_compound_2
 *
 * Purpose:     Tests a complex version of compound datatype of nbit filter
 *
 * Return:      Success:        0
 *
 *              Failure:        -1
 *
 * Programmer:  Xiaowen Wu
 *              Tuesday, Jan. 18th, 2005
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_nbit_compound_2(hid_t file)
{
#ifdef H5_HAVE_FILTER_NBIT
    typedef struct {     /* Struct with atomic fields */
        int i;
        char c;
        short s;
        float f;
    } atomic;

    typedef struct {     /* Struct with complex fields */
        atomic a;
        unsigned int v;
        char   b[2][2];
        atomic d[2][2];
    } complex;

    hid_t               i_tid, c_tid, s_tid, f_tid, v_tid;
    hid_t               cmpd_tid1; /* atomic compound datatype */
    hid_t               cmpd_tid2; /* complex compound datatype */
    hid_t               mem_cmpd_tid1; /* memory atomic compound datatype */
    hid_t               mem_cmpd_tid2; /* memory complex compound datatype */
    hid_t               base_tid;      /* simple array datatype's base datatype */
    hid_t               array_tid;     /* simple array datatype */
    hid_t               array_cmplx_tid;     /* complex array datatype */
    hid_t               mem_array_cmplx_tid; /* memory complex array datatype */
    const hsize_t       array_dims[2] = {2, 2};
    size_t              precision[5] = {31, 8, 10, 23, 8};
    size_t              offset[5] = {1, 0, 3, 5, 0};
    hid_t               dataset, space, dc;
    const hsize_t       size[2] = {2, 5};
    const hsize_t       chunk_size[2] = {2, 5};
    const float         float_val[2][5] = {{(float)188384.00, (float)19.103516, (float)-1.0831790e9, (float)-84.242188,
    (float)5.2045898}, {(float)-49140.000, (float)2350.2500, (float)-3.2110596e-1, (float)6.4998865e-5, (float)-0.0000000}};
    complex             orig_data[2][5];
    complex             new_data[2][5];
    unsigned int        i_mask, s_mask, c_mask, b_mask;
    size_t             i, j, m, n, b_failed, d_failed;

#else /* H5_HAVE_FILTER_NBIT */
    const char          *not_supported= "    Nbit is not enabled.";
#endif /* H5_HAVE_FILTER_NBIT */

    TESTING("    nbit compound complex (setup)");
#ifdef H5_HAVE_FILTER_NBIT
    /* Define datatypes of members of compound datatype */
    i_tid=H5Tcopy(H5T_NATIVE_INT);
    c_tid=H5Tcopy(H5T_NATIVE_CHAR);
    s_tid=H5Tcopy(H5T_NATIVE_SHORT);
    v_tid=H5Tcopy(H5T_NATIVE_UINT);
    f_tid=H5Tcopy(H5T_IEEE_F32BE);

    /* Set precision and offset etc. of atomic compound datatype members */
    if(H5Tset_precision(i_tid,precision[0]) < 0) goto error;
    if(H5Tset_offset(i_tid,offset[0]) < 0) goto error;

    if(H5Tset_precision(c_tid,precision[1]) < 0) goto error;
    if(H5Tset_offset(c_tid,offset[1]) < 0) goto error;

    if(H5Tset_precision(s_tid,precision[2]) < 0) goto error;
    if(H5Tset_offset(s_tid,offset[2]) < 0) goto error;

    if(H5Tset_fields(f_tid, (size_t)26, (size_t)20, (size_t)6, (size_t)7, (size_t)13) < 0) goto error;
    if(H5Tset_offset(f_tid, (size_t)7) < 0) goto error;
    if(H5Tset_precision(f_tid, (size_t)20) < 0) goto error;
    if(H5Tset_size(f_tid, (size_t)4) < 0) goto error;
    if(H5Tset_ebias(f_tid, (size_t)31) < 0) goto error;

    /* Create a memory atomic compound datatype before setting the order */
    mem_cmpd_tid1 = H5Tcreate(H5T_COMPOUND, sizeof(atomic));
    if(H5Tinsert(mem_cmpd_tid1, "i", HOFFSET(atomic, i), i_tid) < 0) goto error;
    if(H5Tinsert(mem_cmpd_tid1, "c", HOFFSET(atomic, c), c_tid) < 0) goto error;
    if(H5Tinsert(mem_cmpd_tid1, "s", HOFFSET(atomic, s), s_tid) < 0) goto error;
    if(H5Tinsert(mem_cmpd_tid1, "f", HOFFSET(atomic, f), H5T_NATIVE_FLOAT) < 0) goto error;

    /* Set order of dataset atomic compound member datatype */
    if(H5Tset_order(i_tid, H5T_ORDER_BE) < 0) goto error;
    if(H5Tset_order(c_tid, H5T_ORDER_BE) < 0) goto error;
    if(H5Tset_order(s_tid, H5T_ORDER_BE) < 0) goto error;

    /* Create a dataset atomic compound datatype and insert some atomic types */
    cmpd_tid1 = H5Tcreate(H5T_COMPOUND, sizeof(atomic));
    if(H5Tinsert(cmpd_tid1, "i", HOFFSET(atomic, i), i_tid) < 0) goto error;
    if(H5Tinsert(cmpd_tid1, "c", HOFFSET(atomic, c), c_tid) < 0) goto error;
    if(H5Tinsert(cmpd_tid1, "s", HOFFSET(atomic, s), s_tid) < 0) goto error;
    if(H5Tinsert(cmpd_tid1, "f", HOFFSET(atomic, f), f_tid) < 0) goto error;

    /* Set precision and offset of the other data member */
    if(H5Tset_precision(v_tid,precision[3]) < 0) goto error;
    if(H5Tset_offset(v_tid,offset[3]) < 0) goto error;

    /* Create the simple array datatype */
    base_tid = H5Tcopy(H5T_NATIVE_CHAR);
    if(H5Tset_precision(base_tid,precision[4]) < 0) goto error;
    if(H5Tset_offset(base_tid,offset[4]) < 0) goto error;
    array_tid = H5Tarray_create(base_tid, 2, array_dims, NULL);

    /* Create the complex memory and dataset array datatype */
    array_cmplx_tid = H5Tarray_create(cmpd_tid1, 2, array_dims, NULL);
    mem_array_cmplx_tid = H5Tarray_create(mem_cmpd_tid1, 2, array_dims, NULL);

    /* Create a memory complex compound datatype before setting the order */
    mem_cmpd_tid2 = H5Tcreate(H5T_COMPOUND, sizeof(complex));
    if(H5Tinsert(mem_cmpd_tid2, "a", HOFFSET(complex, a), mem_cmpd_tid1) < 0) goto error;
    if(H5Tinsert(mem_cmpd_tid2, "v", HOFFSET(complex, v), v_tid) < 0) goto error;
    if(H5Tinsert(mem_cmpd_tid2, "b", HOFFSET(complex, b), array_tid) < 0) goto error;
    if(H5Tinsert(mem_cmpd_tid2, "d", HOFFSET(complex, d), mem_array_cmplx_tid) < 0) goto error;

    /* Set order of dataset other complex compound member datatype */
    if(H5Tset_order(v_tid, H5T_ORDER_BE) < 0) goto error;

    /* Create a dataset complex compound datatype and insert members */
    cmpd_tid2 = H5Tcreate(H5T_COMPOUND, sizeof(complex));
    if(H5Tinsert(cmpd_tid2, "a", HOFFSET(complex, a), cmpd_tid1) < 0) goto error;
    if(H5Tinsert(cmpd_tid2, "v", HOFFSET(complex, v), v_tid) < 0) goto error;
    if(H5Tinsert(cmpd_tid2, "b", HOFFSET(complex, b), array_tid) < 0) goto error;
    if(H5Tinsert(cmpd_tid2, "d", HOFFSET(complex, d), array_cmplx_tid) < 0) goto error;

    /* Create the data space */
    if((space = H5Screate_simple(2, size, NULL)) < 0) goto error;

    /* Use nbit filter  */
    if((dc = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;
    if(H5Pset_chunk(dc, 2, chunk_size) < 0) goto error;
    if(H5Pset_nbit(dc) < 0) goto error;

    /* Create the dataset */
    if((dataset = H5Dcreate2(file, DSET_NBIT_COMPOUND_NAME_2, cmpd_tid2,
                             space, H5P_DEFAULT, dc, H5P_DEFAULT)) < 0) goto error;

    /* Initialize data, assuming size of long_long >= size of member datatypes */
    for(i= 0;i< (size_t)size[0]; i++)
      for(j = 0; j < (size_t)size[1]; j++) {
        orig_data[i][j].a.i = (int)(((long_long)HDrandom() %
                               (long_long)HDpow(2.0, (double)(precision[0]-1))) << offset[0]);
        orig_data[i][j].a.c = (char)(((long_long)HDrandom() %
                               (long_long)HDpow(2.0, (double)(precision[1]-1))) << offset[1]);
        orig_data[i][j].a.s = (short)(-((long_long)HDrandom() %
                               (long_long)HDpow(2.0, (double)(precision[2]-1))) << offset[2]);
        orig_data[i][j].a.f = float_val[i][j];

        orig_data[i][j].v = (unsigned int)(((long_long)HDrandom() %
                             (long_long)HDpow(2.0, (double)precision[3])) << offset[3]);

        for(m = 0; m < (size_t)array_dims[0]; m++)
          for(n = 0; n < (size_t)array_dims[1]; n++)
            orig_data[i][j].b[m][n] = (char)(((long_long)HDrandom() %
                                       (long_long)HDpow(2.0, (double)(precision[4]-1))) << offset[4]);

        for(m = 0; m < (size_t)array_dims[0]; m++)
          for(n = 0; n < (size_t)array_dims[1]; n++) {
            orig_data[i][j].d[m][n].i = (int)(-((long_long)HDrandom() %
                                         (long_long)HDpow(2.0, (double)(precision[0]-1))) << offset[0]);
            orig_data[i][j].d[m][n].c = (char)(((long_long)HDrandom() %
                                         (long_long)HDpow(2.0, (double)(precision[1]-1))) << offset[1]);
            orig_data[i][j].d[m][n].s = (short)(((long_long)HDrandom() %
                                         (long_long)HDpow(2.0, (double)(precision[2]-1))) << offset[2]);
            orig_data[i][j].d[m][n].f = float_val[i][j];
          }
      }

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 1: Test nbit by setting up a chunked dataset and writing
     * to it.
     *----------------------------------------------------------------------
     */
    TESTING("    nbit compound complex (write)");

#ifdef H5_HAVE_FILTER_NBIT
    if(H5Dwrite(dataset, mem_cmpd_tid2, H5S_ALL, H5S_ALL, H5P_DEFAULT,
                 orig_data) < 0)
        goto error;
    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 2: Try to read the data we just wrote.
     *----------------------------------------------------------------------
     */
    TESTING("    nbit compound complex (read)");

#ifdef H5_HAVE_FILTER_NBIT
    /* Read the dataset back */
    if(H5Dread(dataset, mem_cmpd_tid2, H5S_ALL, H5S_ALL, H5P_DEFAULT,
                new_data) < 0)
        goto error;

    /* Check that the values read are the same as the values written
     * Use mask for checking the significant bits, ignoring the padding bits
     */
    i_mask = ~(~0 << (precision[0] + offset[0])) & (~0 << offset[0]);
    c_mask = ~(~0 << (precision[1] + offset[1])) & (~0 << offset[1]);
    s_mask = ~(~0 << (precision[2] + offset[2])) & (~0 << offset[2]);
    b_mask = ~(~0 << (precision[4] + offset[4])) & (~0 << offset[4]);
    for(i=0; i<(size_t)size[0]; i++) {
      for(j=0; j<(size_t)size[1]; j++) {
        b_failed = 0;
        d_failed = 0;

        for(m = 0; m < (size_t)array_dims[0]; m++)
          for(n = 0; n < (size_t)array_dims[1]; n++)
             if((new_data[i][j].b[m][n]&b_mask)!=(orig_data[i][j].b[m][n]&b_mask)) {
                b_failed = 1;
                goto out;
             }

        for(m = 0; m < (size_t)array_dims[0]; m++)
          for(n = 0; n < (size_t)array_dims[1]; n++)
             if((new_data[i][j].d[m][n].i & i_mask)!=(orig_data[i][j].d[m][n].i & i_mask)||
                (new_data[i][j].d[m][n].c & c_mask)!=(orig_data[i][j].d[m][n].c & c_mask)||
                (new_data[i][j].d[m][n].s & s_mask)!=(orig_data[i][j].d[m][n].s & s_mask)||
                (new_data[i][j].d[m][n].f==new_data[i][j].d[m][n].f &&
                 new_data[i][j].d[m][n].f != new_data[i][j].d[m][n].f)) {
                d_failed = 1;
                goto out;
             }

        out:
        if((new_data[i][j].a.i & i_mask)!=(orig_data[i][j].a.i & i_mask)||
           (new_data[i][j].a.c & c_mask)!=(orig_data[i][j].a.c & c_mask)||
           (new_data[i][j].a.s & s_mask)!=(orig_data[i][j].a.s & s_mask)||
           (new_data[i][j].a.f==new_data[i][j].a.f &&
            new_data[i][j].a.f != new_data[i][j].a.f)||
            new_data[i][j].v != orig_data[i][j].v || b_failed || d_failed) {
           H5_FAILED();
           printf("    Read different values than written.\n");
           printf("    At index %lu,%lu\n", (unsigned long)i, (unsigned long)j);
           goto error;
        }
      }
    }

    /*----------------------------------------------------------------------
     * Cleanup
     *----------------------------------------------------------------------
     */
    if(H5Tclose(i_tid) < 0) goto error;
    if(H5Tclose(c_tid) < 0) goto error;
    if(H5Tclose(s_tid) < 0) goto error;
    if(H5Tclose(f_tid) < 0) goto error;
    if(H5Tclose(v_tid) < 0) goto error;
    if(H5Tclose(cmpd_tid2) < 0) goto error;
    if(H5Tclose(cmpd_tid1) < 0) goto error;
    if(H5Tclose(mem_cmpd_tid2) < 0) goto error;
    if(H5Tclose(mem_cmpd_tid1) < 0) goto error;
    if(H5Tclose(array_tid) < 0) goto error;
    if(H5Tclose(base_tid) < 0) goto error;
    if(H5Tclose(array_cmplx_tid) < 0) goto error;
    if(H5Tclose(mem_array_cmplx_tid) < 0) goto error;
    if(H5Pclose(dc) < 0) goto error;
    if(H5Sclose(space) < 0) goto error;
    if(H5Dclose(dataset) < 0) goto error;

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif
    return 0;

error:
    return -1;
}


/*-------------------------------------------------------------------------
 * Function:    test_nbit_compound_3
 *
 * Purpose:     Tests no-op datatypes in compound datatype for nbit filter
 *
 * Return:      Success:        0
 *
 *              Failure:        -1
 *
 * Programmer:  Xiaowen Wu
 *              Thursday, Mar. 31th, 2005
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_nbit_compound_3(hid_t file)
{
#ifdef H5_HAVE_FILTER_NBIT
    typedef struct {     /* Struct with some no-op type fields */
        int i;              /* integer field, NOT a no-op type */
        char str[30];       /* fixed-length string, no-op type */
        char *vl_str;       /* varible-length string, no-op type */
        hvl_t v;            /* VL datatype field, no-op type */
        hobj_ref_t r;       /* Object reference field, no-op type */
        unsigned char o[5]; /* Opaque field, no-op type */
    } atomic;
    hid_t               i_tid, str_tid, vl_str_tid, v_tid, o_tid;
    hid_t               cmpd_tid; /* atomic compound datatype */
    hid_t               dataset, space, dc, obj_ref_dataset = -1;
    const hsize_t       size[1] = {5};
    const hsize_t       chunk_size[1] = {5};
    atomic              orig_data[5];
    atomic              new_data[5];
    size_t             i, k, j;

#else /* H5_HAVE_FILTER_NBIT */
    const char          *not_supported= "    Nbit is not enabled.";
#endif /* H5_HAVE_FILTER_NBIT */

    TESTING("    nbit compound with no-op type (setup)");
#ifdef H5_HAVE_FILTER_NBIT

    /* Define datatypes of members of compound datatype */
    i_tid=H5Tcopy(H5T_NATIVE_INT);
    if(H5Tset_precision(i_tid, (size_t)17) < 0) goto error;

    str_tid=H5Tcopy(H5T_C_S1);
    if(H5Tset_size(str_tid, (size_t)30) < 0) goto error;

    vl_str_tid = H5Tcopy(H5T_C_S1);
    if(H5Tset_size(vl_str_tid,H5T_VARIABLE) < 0) goto error;

    if((v_tid = H5Tvlen_create(H5T_NATIVE_UINT)) < 0) goto error;

    if((o_tid = H5Tcreate(H5T_OPAQUE, (size_t)5)) < 0) goto error;
    if(H5Tset_tag(o_tid, "testing opaque field") < 0) goto error;

    /* Create a dataset compound datatype and insert some atomic types */
    cmpd_tid = H5Tcreate(H5T_COMPOUND, sizeof(atomic));
    if(H5Tinsert(cmpd_tid, "i", HOFFSET(atomic, i), i_tid) < 0) goto error;
    if(H5Tinsert(cmpd_tid, "str", HOFFSET(atomic, str), str_tid) < 0) goto error;
    if(H5Tinsert(cmpd_tid, "vl_str", HOFFSET(atomic, vl_str), vl_str_tid) < 0) goto error;
    if(H5Tinsert(cmpd_tid, "v", HOFFSET(atomic, v), v_tid) < 0) goto error;
    if(H5Tinsert(cmpd_tid, "r", HOFFSET(atomic, r), H5T_STD_REF_OBJ) < 0) goto error;
    if(H5Tinsert(cmpd_tid, "o", HOFFSET(atomic, o), o_tid) < 0) goto error;

    /* Create the data space */
    if((space = H5Screate_simple(1, size, NULL)) < 0) goto error;

    /* Use nbit filter  */
    if((dc = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;
    if(H5Pset_chunk(dc, 1, chunk_size) < 0) goto error;
    if(H5Pset_nbit(dc) < 0) goto error;

    /* Create the dataset */
    if((dataset = H5Dcreate2(file, DSET_NBIT_COMPOUND_NAME_3, cmpd_tid,
                             space, H5P_DEFAULT, dc, H5P_DEFAULT)) < 0) goto error;

    /* Create the dataset object reference points to */
    if((obj_ref_dataset = H5Dcreate2(file, "nbit_obj_ref", H5T_NATIVE_INT,
                                     space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) goto error;

    /* Initialize data */
    for(i = 0; i < (size_t)size[0]; i++) {
        orig_data[i].i = HDrandom() % (long)HDpow(2.0, 17.0 - 1.0);
        HDstrcpy(orig_data[i].str, "fixed-length C string");
        orig_data[i].vl_str = HDstrdup("variable-length C string");

        orig_data[i].v.p = HDmalloc((size_t)(i+1)*sizeof(unsigned int));
        orig_data[i].v.len = (size_t)i+1;
        for(k = 0; k < (i+1); k++) ((unsigned int *)orig_data[i].v.p)[k] = (unsigned int)(i*100 + k);

        /* Create reference to the dataset "nbit_obj_ref" */
        if(H5Rcreate(&orig_data[i].r, file, "nbit_obj_ref", H5R_OBJECT, -1) < 0) goto error;

        for(j = 0; j < 5; j++) orig_data[i].o[j] = (unsigned char)(i + j);
    }

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 1: Test nbit by setting up a chunked dataset and writing
     * to it.
     *----------------------------------------------------------------------
     */
    TESTING("    nbit compound with no-op type (write)");

#ifdef H5_HAVE_FILTER_NBIT
    if(H5Dwrite(dataset, cmpd_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT,
                 orig_data) < 0)
        goto error;
    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 2: Try to read the data we just wrote.
     *----------------------------------------------------------------------
     */
    TESTING("    nbit compound with no-op type (read)");

#ifdef H5_HAVE_FILTER_NBIT
    /* Read the dataset back */
    if(H5Dread(dataset, cmpd_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT,
                new_data) < 0)
        goto error;

    /* Check that the values read are the same as the values written */
    for(i = 0; i < (size_t)size[0]; i++) {
        if(new_data[i].i != orig_data[i].i ||
           strcmp(new_data[i].str, orig_data[i].str) !=0 ||
           strcmp(new_data[i].vl_str, orig_data[i].vl_str) !=0 ||
           new_data[i].v.len != orig_data[i].v.len ||
           new_data[i].r != orig_data[i].r)
        {
            H5_FAILED();
            printf("    Read different values than written.\n");
            printf("    At index %lu\n", (unsigned long)i);
            goto error;
        }

        for(k=0; k<i+1; k++)
            if(((unsigned int *)orig_data[i].v.p)[k] !=((unsigned int *)new_data[i].v.p)[k])
            {
                H5_FAILED();
                printf("    Read different values than written.\n");
                printf("    At index %lu\n", (unsigned long)i);
                goto error;
            }

        for(j=0; j<5; j++)
            if(orig_data[i].o[j] != new_data[i].o[j])
            {
                H5_FAILED();
                printf("    Read different values than written.\n");
                printf("    At index %lu\n", (unsigned long)i);
                goto error;
            }
    }

    /*----------------------------------------------------------------------
     * Cleanup
     *----------------------------------------------------------------------
     */
    if(H5Dvlen_reclaim(cmpd_tid, space, H5P_DEFAULT, new_data) < 0) goto error;
    if(H5Dvlen_reclaim(cmpd_tid, space, H5P_DEFAULT, orig_data) < 0) goto error;
    if(H5Tclose(i_tid) < 0) goto error;
    if(H5Tclose(str_tid) < 0) goto error;
    if(H5Tclose(vl_str_tid) < 0) goto error;
    if(H5Tclose(v_tid) < 0) goto error;
    if(H5Tclose(o_tid) < 0) goto error;
    if(H5Tclose(cmpd_tid) < 0) goto error;
    if(H5Pclose(dc) < 0) goto error;
    if(H5Sclose(space) < 0) goto error;
    if(H5Dclose(obj_ref_dataset) < 0) goto error;
    if(H5Dclose(dataset) < 0) goto error;

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif
    return 0;

error:
    return -1;
}


/*-------------------------------------------------------------------------
 * Function:    test_scaleoffset_int
 *
 * Purpose:     Tests the integer datatype for scaleoffset filter
 *              with fill value not defined
 *
 * Return:      Success:        0
 *
 *              Failure:        -1
 *
 * Programmer:  Xiaowen Wu
 *              Monday, Feb. 14th, 2005
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_scaleoffset_int(hid_t file)
{
#ifdef H5_HAVE_FILTER_SCALEOFFSET
    hid_t               dataset, datatype, space, dc;
    const hsize_t       size[2] = {2, 5};
    const hsize_t       chunk_size[2] = {2,5};
    int                 orig_data[2][5];
    int                 new_data[2][5];
    size_t             i, j;
#else /* H5_HAVE_FILTER_SCALEOFFSET */
    const char          *not_supported= "    Scaleoffset is not enabled.";
#endif /* H5_HAVE_FILTER_SCALEOFFSET */

    puts("Testing scaleoffset filter");
    TESTING("    scaleoffset int without fill value (setup)");
#ifdef H5_HAVE_FILTER_SCALEOFFSET
    datatype = H5Tcopy(H5T_NATIVE_INT);

    /* Set order of dataset datatype */
    if(H5Tset_order(datatype, H5T_ORDER_BE) < 0) goto error;

    /* Create the data space */
    if((space = H5Screate_simple(2, size, NULL)) < 0) goto error;

    /* Create the dataset property list  */
    if((dc = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;

    /* Fill value undefined */
    if(H5Pset_fill_value(dc, datatype, NULL) < 0) goto error;

    /* Set up to use scaleoffset filter, let library calculate minbits */
    if(H5Pset_chunk(dc, 2, chunk_size) < 0) goto error;
    if(H5Pset_scaleoffset(dc, H5Z_SO_INT,H5Z_SO_INT_MINBITS_DEFAULT) < 0) goto error;

    /* Create the dataset */
    if((dataset = H5Dcreate2(file, DSET_SCALEOFFSET_INT_NAME, datatype,
                             space, H5P_DEFAULT, dc, H5P_DEFAULT)) < 0) goto error;

    /* Initialize data */
    for(i= 0;i< (size_t)size[0]; i++)
      for(j = 0; j < (size_t)size[1]; j++) {
        orig_data[i][j] = HDrandom() % 10000;

        /* even-numbered values are negtive */
        if((i*size[1]+j+1)%2 == 0)
            orig_data[i][j] = -orig_data[i][j];
      }

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 1: Test scaleoffset by setting up a chunked dataset and writing
     * to it.
     *----------------------------------------------------------------------
     */
    TESTING("    scaleoffset int without fill value (write)");

#ifdef H5_HAVE_FILTER_SCALEOFFSET
    if(H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT,
                 orig_data) < 0) goto error;
    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 2: Try to read the data we just wrote.
     *----------------------------------------------------------------------
     */
    TESTING("    scaleoffset int without fill value (read)");

#ifdef H5_HAVE_FILTER_SCALEOFFSET
    /* Read the dataset back */
    if(H5Dread(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT,
                new_data) < 0) goto error;

    /* Check that the values read are the same as the values written */
    for(i=0; i<(size_t)size[0]; i++) {
        for(j=0; j<(size_t)size[1]; j++) {
            if(new_data[i][j] != orig_data[i][j]) {
                H5_FAILED();
                printf("    Read different values than written.\n");
                printf("    At index %lu,%lu\n", (unsigned long)i, (unsigned long)j);
                goto error;
            }
        }
    }

    /*----------------------------------------------------------------------
     * Cleanup
     *----------------------------------------------------------------------
     */
    if(H5Tclose(datatype) < 0) goto error;
    if(H5Pclose(dc) < 0) goto error;
    if(H5Sclose(space) < 0) goto error;
    if(H5Dclose(dataset) < 0) goto error;

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif
    return 0;
error:
    return -1;
}


/*-------------------------------------------------------------------------
 * Function:    test_scaleoffset_int_2
 *
 * Purpose:     Tests the integer datatype for scaleoffset filter
 *              with fill value set
 *
 * Return:      Success:        0
 *
 *              Failure:        -1
 *
 * Programmer:  Xiaowen Wu
 *              Tuesday, March 15th, 2005
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_scaleoffset_int_2(hid_t file)
{
#ifdef H5_HAVE_FILTER_SCALEOFFSET
    hid_t               dataset, datatype, space, mspace, dc;
    const hsize_t       size[2] = {2, 5};
    const hsize_t       chunk_size[2] = {2,5};
    int                 orig_data[2][5];
    int                 new_data[2][5];
    hsize_t             start[2]; /* Start of hyperslab */
    hsize_t             stride[2]; /* Stride of hyperslab */
    hsize_t             count[2];  /* Block count */
    hsize_t             block[2];  /* Block sizes */
    int                 fillval;
    size_t              j;
#else /* H5_HAVE_FILTER_SCALEOFFSET */
    const char          *not_supported= "    Scaleoffset is not enabled.";
#endif /* H5_HAVE_FILTER_SCALEOFFSET */

    TESTING("    scaleoffset int with fill value (setup)");
#ifdef H5_HAVE_FILTER_SCALEOFFSET
    datatype = H5Tcopy(H5T_NATIVE_INT);

    /* Set order of dataset datatype */
    if(H5Tset_order(datatype, H5T_ORDER_BE) < 0) goto error;

    /* Create the data space for the dataset */
    if((space = H5Screate_simple(2, size, NULL)) < 0) goto error;

    /* Create the dataset property list  */
    if((dc = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;

    /* Set fill value */
    fillval = 10000;
    if(H5Pset_fill_value(dc, H5T_NATIVE_INT, &fillval) < 0) goto error;

    /* Set up to use scaleoffset filter, let library calculate minbits */
    if(H5Pset_chunk(dc, 2, chunk_size) < 0) goto error;
    if(H5Pset_scaleoffset(dc, H5Z_SO_INT,H5Z_SO_INT_MINBITS_DEFAULT) < 0) goto error;

    /* Create the dataset */
    if((dataset = H5Dcreate2(file, DSET_SCALEOFFSET_INT_NAME_2, datatype,
                             space, H5P_DEFAULT, dc, H5P_DEFAULT)) < 0) goto error;

    /* Create the memory data space */
    if((mspace = H5Screate_simple(2, size, NULL)) < 0) goto error;

    /* Select hyperslab for data to write, using 1x5 blocks,
     * (1,1) stride and (1,1) count starting at the position (0,0).
     */
    start[0]  = 0; start[1]  = 0;
    stride[0] = 1; stride[1] = 1;
    count[0]  = 1; count[1]  = 1;
    block[0]  = 1; block[1]  = 5;
    if(H5Sselect_hyperslab(mspace, H5S_SELECT_SET, start,
                           stride, count, block) < 0) goto error;

    /* Initialize data of hyperslab */
    for(j = 0; j < (size_t)size[1]; j++) {
        orig_data[0][j] = (int)HDrandom() % 10000;

        /* even-numbered values are negtive */
        if((j+1)%2 == 0)
            orig_data[0][j] = -orig_data[0][j];
    }

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 1: Test scaleoffset by setting up a chunked dataset and writing
     * to it.
     *----------------------------------------------------------------------
     */
    TESTING("    scaleoffset int with fill value (write)");

#ifdef H5_HAVE_FILTER_SCALEOFFSET
    /* only data in the hyperslab will be written, other value should be fill value */
    if(H5Dwrite(dataset, H5T_NATIVE_INT, mspace, mspace, H5P_DEFAULT,
                 orig_data) < 0) goto error;
    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 2: Try to read the data we just wrote.
     *----------------------------------------------------------------------
     */
    TESTING("    scaleoffset int with fill value (read)");

#ifdef H5_HAVE_FILTER_SCALEOFFSET
    /* Read the dataset back */
    if(H5Dread(dataset, H5T_NATIVE_INT, mspace, mspace, H5P_DEFAULT,
                new_data) < 0) goto error;

    /* Check that the values read are the same as the values written */
    for(j=0; j<(size_t)size[1]; j++) {
        if(new_data[0][j] != orig_data[0][j]) {
            H5_FAILED();
            printf("    Read different values than written.\n");
            printf("    At index %lu,%lu\n", (unsigned long)0, (unsigned long)j);
            goto error;
        }
    }

    /*----------------------------------------------------------------------
     * Cleanup
     *----------------------------------------------------------------------
     */
    if(H5Tclose(datatype) < 0) goto error;
    if(H5Pclose(dc) < 0) goto error;
    if(H5Sclose(space) < 0) goto error;
    if(H5Dclose(dataset) < 0) goto error;

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif
    return 0;
error:
    return -1;
}


/*-------------------------------------------------------------------------
 * Function:    test_scaleoffset_float
 *
 * Purpose:     Tests the float datatype for scaleoffset filter, with fill
 *              value undefined, using variable-minimum-bits method
 *
 * Return:      Success:        0
 *
 *              Failure:        -1
 *
 * Programmer:  Xiaowen Wu
 *              Wednesday, Apr. 20th, 2005
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_scaleoffset_float(hid_t file)
{
#ifdef H5_HAVE_FILTER_SCALEOFFSET
    hid_t               dataset, datatype, space, dc;
    const hsize_t       size[2] = {2, 5};
    const hsize_t       chunk_size[2] = {2,5};
    float               orig_data[2][5];
    float               new_data[2][5];
    size_t              i, j;
#else /* H5_HAVE_FILTER_SCALEOFFSET */
    const char          *not_supported= "    Scaleoffset is not enabled.";
#endif /* H5_HAVE_FILTER_SCALEOFFSET */

    TESTING("    scaleoffset float without fill value, D-scaling (setup)");
#ifdef H5_HAVE_FILTER_SCALEOFFSET
    datatype = H5Tcopy(H5T_NATIVE_FLOAT);

    /* Set order of dataset datatype */
    if(H5Tset_order(datatype, H5T_ORDER_BE) < 0) goto error;

    /* Create the data space */
    if((space = H5Screate_simple(2, size, NULL)) < 0) goto error;

    /* Create the dataset property list  */
    if((dc = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;

    /* Fill value undefined */
    if(H5Pset_fill_value(dc, datatype, NULL) < 0) goto error;

    /* Set up to use scaleoffset filter, decimal scale factor is 3,
     * use variable-minimum-bits method
     */
    if(H5Pset_chunk(dc, 2, chunk_size) < 0) goto error;
    if(H5Pset_scaleoffset(dc, H5Z_SO_FLOAT_DSCALE,3) < 0) goto error;

    /* Create the dataset */
    if((dataset = H5Dcreate2(file, DSET_SCALEOFFSET_FLOAT_NAME, datatype,
                             space, H5P_DEFAULT, dc, H5P_DEFAULT)) < 0) goto error;

    /* Initialize data */
    for(i= 0;i< (size_t)size[0]; i++)
      for(j = 0; j < (size_t)size[1]; j++) {
        orig_data[i][j] = (float)((HDrandom() % 100000) / (float)1000.0);

        /* even-numbered values are negtive */
        if((i*size[1]+j+1)%2 == 0)
            orig_data[i][j] = -orig_data[i][j];
      }

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 1: Test scaleoffset by setting up a chunked dataset and writing
     * to it.
     *----------------------------------------------------------------------
     */
    TESTING("    scaleoffset float without fill value, D-scaling (write)");

#ifdef H5_HAVE_FILTER_SCALEOFFSET
    if(H5Dwrite(dataset, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, H5P_DEFAULT,
                 orig_data) < 0) goto error;
    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 2: Try to read the data we just wrote.
     *----------------------------------------------------------------------
     */
    TESTING("    scaleoffset float without fill value, D-scaling (read)");

#ifdef H5_HAVE_FILTER_SCALEOFFSET
    /* Read the dataset back */
    if(H5Dread(dataset, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, H5P_DEFAULT,
                new_data) < 0) goto error;

    /* Check that the values read are the same as the values written */
    for(i=0; i<(size_t)size[0]; i++) {
        for(j=0; j<(size_t)size[1]; j++) {
            if(HDfabs(new_data[i][j]-orig_data[i][j]) > HDpow(10.0, -3.0)) {
                H5_FAILED();
                printf("    Read different values than written.\n");
                printf("    At index %lu,%lu\n", (unsigned long)i, (unsigned long)j);
                goto error;
            }
        }
    }

    /*----------------------------------------------------------------------
     * Cleanup
     *----------------------------------------------------------------------
     */
    if(H5Tclose(datatype) < 0) goto error;
    if(H5Pclose(dc) < 0) goto error;
    if(H5Sclose(space) < 0) goto error;
    if(H5Dclose(dataset) < 0) goto error;

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif
    return 0;
error:
    return -1;
}


/*-------------------------------------------------------------------------
 * Function:    test_scaleoffset_float_2
 *
 * Purpose:     Tests the float datatype for scaleoffset filter, with fill
 *              value set, using variable-minimum-bits method
 *
 * Return:      Success:        0
 *
 *              Failure:        -1
 *
 * Programmer:  Xiaowen Wu
 *              Wednesday, Apr. 20th, 2005
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_scaleoffset_float_2(hid_t file)
{
#ifdef H5_HAVE_FILTER_SCALEOFFSET
    hid_t               dataset, datatype, space, mspace, dc;
    const hsize_t       size[2] = {2, 5};
    const hsize_t       chunk_size[2] = {2,5};
    float               orig_data[2][5];
    float               new_data[2][5];
    float               fillval;
    hsize_t             start[2];  /* Start of hyperslab */
    hsize_t             stride[2]; /* Stride of hyperslab */
    hsize_t             count[2];  /* Block count */
    hsize_t             block[2];  /* Block sizes */
    size_t              j;
#else /* H5_HAVE_FILTER_SCALEOFFSET */
    const char          *not_supported= "    Scaleoffset is not enabled.";
#endif /* H5_HAVE_FILTER_SCALEOFFSET */

    TESTING("    scaleoffset float with fill value, D-scaling (setup)");
#ifdef H5_HAVE_FILTER_SCALEOFFSET
    datatype = H5Tcopy(H5T_NATIVE_FLOAT);

    /* Set order of dataset datatype */
    if(H5Tset_order(datatype, H5T_ORDER_BE) < 0) goto error;

    /* Create the data space for the dataset */
    if((space = H5Screate_simple(2, size, NULL)) < 0) goto error;

    /* Create the dataset property list  */
    if((dc = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;

    /* Set fill value */
    fillval = 10000.0;
    if(H5Pset_fill_value(dc, H5T_NATIVE_FLOAT, &fillval) < 0) goto error;

    /* Set up to use scaleoffset filter, decimal scale factor is 3,
     * use variable-minimum-bits method
     */
    if(H5Pset_chunk(dc, 2, chunk_size) < 0) goto error;
    if(H5Pset_scaleoffset(dc, H5Z_SO_FLOAT_DSCALE,3) < 0) goto error;

    /* Create the dataset */
    if((dataset = H5Dcreate2(file, DSET_SCALEOFFSET_FLOAT_NAME_2, datatype,
                             space, H5P_DEFAULT, dc, H5P_DEFAULT)) < 0) goto error;

    /* Create the memory data space */
    if((mspace = H5Screate_simple(2, size, NULL)) < 0) goto error;

    /* Select hyperslab for data to write, using 1x5 blocks,
     * (1,1) stride and (1,1) count starting at the position (0,0).
     */
    start[0]  = 0; start[1]  = 0;
    stride[0] = 1; stride[1] = 1;
    count[0]  = 1; count[1]  = 1;
    block[0]  = 1; block[1]  = 5;
    if(H5Sselect_hyperslab(mspace, H5S_SELECT_SET, start,
                           stride, count, block) < 0) goto error;

    /* Initialize data of hyperslab */
    for(j = 0; j < (size_t)size[1]; j++) {
        orig_data[0][j] = (float)((HDrandom() % 100000) / (float)1000.0);

        /* even-numbered values are negtive */
        if((j+1)%2 == 0)
            orig_data[0][j] = -orig_data[0][j];
    }

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 1: Test scaleoffset by setting up a chunked dataset and writing
     * to it.
     *----------------------------------------------------------------------
     */
    TESTING("    scaleoffset float with fill value, D-scaling (write)");

#ifdef H5_HAVE_FILTER_SCALEOFFSET
    /* only data in the hyperslab will be written, other value should be fill value */
    if(H5Dwrite(dataset, H5T_NATIVE_FLOAT, mspace, mspace, H5P_DEFAULT,
                 orig_data) < 0) goto error;
    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 2: Try to read the data we just wrote.
     *----------------------------------------------------------------------
     */
    TESTING("    scaleoffset float with fill value, D-scaling (read)");

#ifdef H5_HAVE_FILTER_SCALEOFFSET
    /* Read the dataset back */
    if(H5Dread(dataset, H5T_NATIVE_FLOAT, mspace, mspace, H5P_DEFAULT,
                new_data) < 0) goto error;

    /* Check that the values read are the same as the values written */
    for(j=0; j<(size_t)size[1]; j++) {
        if(HDfabs(new_data[0][j]-orig_data[0][j]) > HDpow(10.0, -3.0)) {
            H5_FAILED();
            printf("    Read different values than written.\n");
            printf("    At index %lu,%lu\n", (unsigned long)0, (unsigned long)j);
            goto error;
        }
    }
    /*----------------------------------------------------------------------
     * Cleanup
     *----------------------------------------------------------------------
     */
    if(H5Tclose(datatype) < 0) goto error;
    if(H5Pclose(dc) < 0) goto error;
    if(H5Sclose(space) < 0) goto error;
    if(H5Dclose(dataset) < 0) goto error;

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif
    return 0;
error:
    return -1;
}


/*-------------------------------------------------------------------------
 * Function:    test_scaleoffset_double
 *
 * Purpose:     Tests the double datatype for scaleoffset filter, with fill
 *              value undefined, using variable-minimum-bits method
 *
 * Return:      Success:        0
 *
 *              Failure:        -1
 *
 * Programmer:  Xiaowen Wu
 *              Monday, Apr. 25th, 2005
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_scaleoffset_double(hid_t file)
{
#ifdef H5_HAVE_FILTER_SCALEOFFSET
    hid_t               dataset, datatype, space, dc;
    const hsize_t       size[2] = {2, 5};
    const hsize_t       chunk_size[2] = {2,5};
    double              orig_data[2][5];
    double              new_data[2][5];
    size_t              i, j;
#else /* H5_HAVE_FILTER_SCALEOFFSET */
    const char          *not_supported= "    Scaleoffset is not enabled.";
#endif /* H5_HAVE_FILTER_SCALEOFFSET */

    TESTING("    scaleoffset double without fill value, D-scaling (setup)");
#ifdef H5_HAVE_FILTER_SCALEOFFSET
    datatype = H5Tcopy(H5T_NATIVE_DOUBLE);

    /* Set order of dataset datatype */
    if(H5Tset_order(datatype, H5T_ORDER_BE) < 0) goto error;

    /* Create the data space */
    if((space = H5Screate_simple(2, size, NULL)) < 0) goto error;

    /* Create the dataset property list  */
    if((dc = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;

    /* Fill value undefined */
    if(H5Pset_fill_value(dc, datatype, NULL) < 0) goto error;

    /* Set up to use scaleoffset filter, decimal scale factor is 7,
     * use variable-minimum-bits method
     */
    if(H5Pset_chunk(dc, 2, chunk_size) < 0) goto error;
    if(H5Pset_scaleoffset(dc, H5Z_SO_FLOAT_DSCALE,7) < 0) goto error;

    /* Create the dataset */
    if((dataset = H5Dcreate2(file, DSET_SCALEOFFSET_DOUBLE_NAME, datatype,
                             space, H5P_DEFAULT, dc, H5P_DEFAULT)) < 0) goto error;

    /* Initialize data */
    for(i= 0;i< (size_t)size[0]; i++)
      for(j = 0; j < (size_t)size[1]; j++) {
        orig_data[i][j] = (HDrandom() % 10000000) / 10000000.0;

        /* even-numbered values are negtive */
        if((i*size[1]+j+1)%2 == 0)
            orig_data[i][j] = -orig_data[i][j];
      }

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 1: Test scaleoffset by setting up a chunked dataset and writing
     * to it.
     *----------------------------------------------------------------------
     */
    TESTING("    scaleoffset double without fill value, D-scaling (write)");

#ifdef H5_HAVE_FILTER_SCALEOFFSET
    if(H5Dwrite(dataset, H5T_NATIVE_DOUBLE, H5S_ALL, H5S_ALL, H5P_DEFAULT,
                 orig_data) < 0) goto error;
    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 2: Try to read the data we just wrote.
     *----------------------------------------------------------------------
     */
    TESTING("    scaleoffset double without fill value, D-scaling (read)");

#ifdef H5_HAVE_FILTER_SCALEOFFSET
    /* Read the dataset back */
    if(H5Dread(dataset, H5T_NATIVE_DOUBLE, H5S_ALL, H5S_ALL, H5P_DEFAULT,
                new_data) < 0) goto error;

    /* Check that the values read are the same as the values written */
    for(i=0; i<(size_t)size[0]; i++) {
        for(j=0; j<(size_t)size[1]; j++) {
            if(HDfabs(new_data[i][j]-orig_data[i][j]) > HDpow(10.0, -7.0)) {
                H5_FAILED();
                printf("    Read different values than written.\n");
                printf("    At index %lu,%lu\n", (unsigned long)i, (unsigned long)j);
                goto error;
            }
        }
    }

    /*----------------------------------------------------------------------
     * Cleanup
     *----------------------------------------------------------------------
     */
    if(H5Tclose(datatype) < 0) goto error;
    if(H5Pclose(dc) < 0) goto error;
    if(H5Sclose(space) < 0) goto error;
    if(H5Dclose(dataset) < 0) goto error;

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif
    return 0;
error:
    return -1;
}


/*-------------------------------------------------------------------------
 * Function:    test_scaleoffset_double_2
 *
 * Purpose:     Tests the double datatype for scaleoffset filter, with fill
 *              value set, using variable-minimum-bits method
 *
 * Return:      Success:        0
 *
 *              Failure:        -1
 *
 * Programmer:  Xiaowen Wu
 *              Monday, Apr. 25th, 2005
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_scaleoffset_double_2(hid_t file)
{
#ifdef H5_HAVE_FILTER_SCALEOFFSET
    hid_t               dataset, datatype, space, mspace, dc;
    const hsize_t       size[2] = {2, 5};
    const hsize_t       chunk_size[2] = {2,5};
    double              orig_data[2][5];
    double              new_data[2][5];
    double              fillval;
    hsize_t             start[2];  /* Start of hyperslab */
    hsize_t             stride[2]; /* Stride of hyperslab */
    hsize_t             count[2];  /* Block count */
    hsize_t             block[2];  /* Block sizes */
    size_t              j;
#else /* H5_HAVE_FILTER_SCALEOFFSET */
    const char          *not_supported= "    Scaleoffset is not enabled.";
#endif /* H5_HAVE_FILTER_SCALEOFFSET */

    TESTING("    scaleoffset double with fill value, D-scaling (setup)");
#ifdef H5_HAVE_FILTER_SCALEOFFSET
    datatype = H5Tcopy(H5T_NATIVE_DOUBLE);

    /* Set order of dataset datatype */
    if(H5Tset_order(datatype, H5T_ORDER_BE) < 0) goto error;

    /* Create the data space for the dataset */
    if((space = H5Screate_simple(2, size, NULL)) < 0) goto error;

    /* Create the dataset property list  */
    if((dc = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;

    /* Set fill value */
    fillval = 10000.0;
    if(H5Pset_fill_value(dc, H5T_NATIVE_DOUBLE, &fillval) < 0) goto error;

    /* Set up to use scaleoffset filter, decimal scale factor is 7,
     * use variable-minimum-bits method
     */
    if(H5Pset_chunk(dc, 2, chunk_size) < 0) goto error;
    if(H5Pset_scaleoffset(dc, H5Z_SO_FLOAT_DSCALE,7) < 0) goto error;

    /* Create the dataset */
    if((dataset = H5Dcreate2(file, DSET_SCALEOFFSET_DOUBLE_NAME_2, datatype,
                             space, H5P_DEFAULT, dc, H5P_DEFAULT)) < 0) goto error;

    /* Create the memory data space */
    if((mspace = H5Screate_simple(2, size, NULL)) < 0) goto error;

    /* Select hyperslab for data to write, using 1x5 blocks,
     * (1,1) stride and (1,1) count starting at the position (0,0).
     */
    start[0]  = 0; start[1]  = 0;
    stride[0] = 1; stride[1] = 1;
    count[0]  = 1; count[1]  = 1;
    block[0]  = 1; block[1]  = 5;
    if(H5Sselect_hyperslab(mspace, H5S_SELECT_SET, start,
                           stride, count, block) < 0) goto error;

    /* Initialize data of hyperslab */
    for(j = 0; j < (size_t)size[1]; j++) {
        orig_data[0][j] = (HDrandom() % 10000000) / 10000000.0;

        /* even-numbered values are negtive */
        if((j+1)%2 == 0)
            orig_data[0][j] = -orig_data[0][j];
    }

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 1: Test scaleoffset by setting up a chunked dataset and writing
     * to it.
     *----------------------------------------------------------------------
     */
    TESTING("    scaleoffset double with fill value, D-scaling (write)");

#ifdef H5_HAVE_FILTER_SCALEOFFSET
    /* only data in the hyperslab will be written, other value should be fill value */
    if(H5Dwrite(dataset, H5T_NATIVE_DOUBLE, mspace, mspace, H5P_DEFAULT,
                 orig_data) < 0) goto error;
    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif

    /*----------------------------------------------------------------------
     * STEP 2: Try to read the data we just wrote.
     *----------------------------------------------------------------------
     */
    TESTING("    scaleoffset double with fill value, D-scaling (read)");

#ifdef H5_HAVE_FILTER_SCALEOFFSET
    /* Read the dataset back */
    if(H5Dread(dataset, H5T_NATIVE_DOUBLE, mspace, mspace, H5P_DEFAULT,
                new_data) < 0) goto error;

    /* Check that the values read are the same as the values written */
    for(j=0; j<(size_t)size[1]; j++) {
        if(HDfabs(new_data[0][j]-orig_data[0][j]) > HDpow(10.0, -7.0)) {
            H5_FAILED();
            printf("    Read different values than written.\n");
            printf("    At index %lu,%lu\n", (unsigned long)0, (unsigned long)j);
            goto error;
        }
    }

    /*----------------------------------------------------------------------
     * Cleanup
     *----------------------------------------------------------------------
     */
    if(H5Tclose(datatype) < 0) goto error;
    if(H5Pclose(dc) < 0) goto error;
    if(H5Sclose(space) < 0) goto error;
    if(H5Dclose(dataset) < 0) goto error;

    PASSED();
#else
    SKIPPED();
    puts(not_supported);
#endif
    return 0;
error:
    return -1;
}


/*-------------------------------------------------------------------------
 * Function:	test_multiopen
 *
 * Purpose:	Tests that a bug no longer exists.  If a dataset is opened
 *		twice and one of the handles is used to extend the dataset,
 *		then the other handle should return the new size when
 *		queried.
 *
 * Return:	Success:	0
 *
 *		Failure:	-1
 *
 * Programmer:	Robb Matzke
 *              Tuesday, June  9, 1998
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_multiopen (hid_t file)
{
    hid_t		dcpl = -1, space = -1, dset1 = -1, dset2 = -1;
    hsize_t		cur_size[1] = {10};
    static hsize_t	max_size[1] = {H5S_UNLIMITED};
    hsize_t		tmp_size[1];

    TESTING("multi-open with extending");

    /* Create the dataset and open it twice */
    if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;
    if(H5Pset_chunk(dcpl, 1, cur_size) < 0) goto error;
    if((space = H5Screate_simple(1, cur_size, max_size)) < 0) goto error;
    if((dset1 = H5Dcreate2(file, "multiopen", H5T_NATIVE_INT, space, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0) goto error;
    if((dset2 = H5Dopen2(dset1, ".", H5P_DEFAULT)) < 0) goto error;
    if(H5Sclose(space) < 0) goto error;

    /* Extend with the first handle */
    cur_size[0] = 20;
    if(H5Dset_extent(dset1, cur_size) < 0) goto error;

    /* Get the size from the second handle */
    if((space = H5Dget_space(dset2)) < 0) goto error;
    if(H5Sget_simple_extent_dims(space, tmp_size, NULL) < 0) goto error;
    if(cur_size[0] != tmp_size[0]) {
	H5_FAILED();
	printf("    Got %d instead of %d!\n", (int)tmp_size[0], (int)cur_size[0]);
	goto error;
    } /* end if */

    if(H5Dclose(dset1) < 0) goto error;
    if(H5Dclose(dset2) < 0) goto error;
    if(H5Sclose(space) < 0) goto error;
    if(H5Pclose(dcpl) < 0) goto error;

    PASSED();
    return 0;

 error:
    H5E_BEGIN_TRY {
	H5Dclose(dset1);
	H5Dclose(dset2);
	H5Sclose(space);
	H5Pclose(dcpl);
    } H5E_END_TRY;
    return -1;
}


/*-------------------------------------------------------------------------
 * Function:	test_types
 *
 * Purpose:	Make some datasets with various types so we can test h5ls.
 *
 * Return:	Success:	0
 *
 *		Failure:	-1
 *
 * Programmer:	Robb Matzke
 *              Monday, June  7, 1999
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_types(hid_t file)
{
    hid_t		grp=-1, type=-1, space=-1, dset=-1;
    size_t		i;
    hsize_t		nelmts;
    unsigned char	buf[32];

    TESTING("various datatypes");
    if((grp = H5Gcreate2(file, "typetests", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) goto error;

    /* bitfield_1 */
    nelmts = sizeof(buf);
    if((type=H5Tcopy(H5T_STD_B8LE)) < 0 ||
	(space=H5Screate_simple(1, &nelmts, NULL)) < 0 ||
	(dset=H5Dcreate2(grp, "bitfield_1", type, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
	goto error;
    for(i=0; i<sizeof buf; i++) buf[i] = (unsigned char)0xff ^ (unsigned char)i;
    if(H5Dwrite(dset, type, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
	goto error;

    if(H5Sclose(space) < 0) goto error;
    if(H5Tclose(type) < 0) goto error;
    if(H5Dclose(dset) < 0) goto error;

    /* bitfield_2 */
    nelmts = sizeof(buf)/2;
    if((type=H5Tcopy(H5T_STD_B16LE)) < 0 ||
	(space=H5Screate_simple(1, &nelmts, NULL)) < 0 ||
	(dset=H5Dcreate2(grp, "bitfield_2", type, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
	goto error;
    for(i=0; i<sizeof buf; i++) buf[i] = (unsigned char)0xff ^ (unsigned char)i;
    if(H5Dwrite(dset, type, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
	goto error;
    if(H5Sclose(space) < 0) goto error;
    if(H5Tclose(type) < 0) goto error;
    if(H5Dclose(dset) < 0) goto error;

    /* opaque_1 */
    nelmts = sizeof(buf);
    if((type = H5Tcreate(H5T_OPAQUE, (size_t)1)) < 0 ||
            H5Tset_tag(type, "testing 1-byte opaque type") < 0 ||
            (space = H5Screate_simple(1, &nelmts, NULL)) < 0 ||
            (dset = H5Dcreate2(grp, "opaque_1", type, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
	goto error;
    for(i = 0; i < sizeof buf; i++)
        buf[i] = (unsigned char)0xff ^ (unsigned char)i;
    if(H5Dwrite(dset, type, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0) goto error;
    if(H5Sclose(space) < 0) goto error;
    if(H5Tclose(type) < 0) goto error;
    if(H5Dclose(dset) < 0) goto error;

    /* opaque_2 */
    nelmts = sizeof(buf)/4;
    if((type = H5Tcreate(H5T_OPAQUE, (size_t)4)) < 0 ||
            H5Tset_tag(type, "testing 4-byte opaque type") < 0 ||
            (space = H5Screate_simple(1, &nelmts, NULL)) < 0 ||
            (dset = H5Dcreate2(grp, "opaque_2", type, space, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
	goto error;
    for(i = 0; i < sizeof buf; i++)
        buf[i] = (unsigned char)0xff ^ (unsigned char)i;
    if(H5Dwrite(dset, type, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0) goto error;
    if(H5Sclose(space) < 0) goto error;
    if(H5Tclose(type) < 0) goto error;
    if(H5Dclose(dset) < 0) goto error;

    /* Cleanup */
    if(H5Gclose(grp) < 0) goto error;
    PASSED();
    return 0;

 error:
    H5E_BEGIN_TRY {
	H5Gclose(grp);
	H5Tclose(type);
	H5Sclose(space);
	H5Dclose(dset);
    } H5E_END_TRY;
    return -1;
}

/* This message derives from H5Z */
const H5Z_class_t H5Z_CAN_APPLY_TEST[1] = {{
	H5Z_CLASS_T_VERS,
    H5Z_FILTER_BOGUS,		/* Filter id number		*/
	1, 1,
    "bogus",			/* Filter name for debugging	*/
    can_apply_bogus,            /* The "can apply" callback     */
    NULL,                       /* The "set local" callback     */
    filter_bogus,		/* The actual filter function	*/
}};


/*-------------------------------------------------------------------------
 * Function:	test_can_apply
 *
 * Purpose:	Tests library behavior when filter indicates it can't
 *              apply to certain combinations of creation parameters
 *
 * Return:	Success:	0
 *		Failure:	-1
 *
 * Programmer:	Quincey Koziol
 *              Friday, April  5, 2003
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_can_apply(hid_t file)
{
    hid_t       dsid;           /* Dataset ID */
    hid_t       sid;            /* Dataspace ID */
    hid_t       dcpl;           /* Dataspace creation property list ID */
    const hsize_t dims[2] = {DSET_DIM1, DSET_DIM2};         /* Dataspace dimensions */
    const hsize_t chunk_dims[2] = {2, 25};      /* Chunk dimensions */
    hsize_t     dset_size;      /* Dataset size */
    size_t      i,j;            /* Local index variables */

    TESTING("dataset filter 'can apply' callback");

    /* Create dcpl with special filter */
    if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't create dcpl\n",__LINE__);
        goto error;
    } /* end if */
    if(H5Pset_chunk(dcpl, 2, chunk_dims) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't set chunk sizes\n",__LINE__);
        goto error;
    } /* end if */
    if(H5Zregister (H5Z_CAN_APPLY_TEST) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't register 'can apply' filter\n",__LINE__);
        goto error;
    }
    if(H5Pset_filter(dcpl, H5Z_FILTER_BOGUS, 0, (size_t)0, NULL) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't set bogus filter\n",__LINE__);
        goto error;
    }

    /* Create the data space */
    if((sid = H5Screate_simple(2, dims, NULL)) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't open dataspace\n",__LINE__);
        goto error;
    } /* end if */

    /* Create new dataset */
    /* (Should fail because the 'can apply' filter should indicate inappropriate combination) */
    H5E_BEGIN_TRY {
        dsid = H5Dcreate2(file, DSET_CAN_APPLY_NAME, H5T_NATIVE_DOUBLE, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT);
    } H5E_END_TRY;
    if(dsid >=0) {
        H5_FAILED();
        printf("    Line %d: Shouldn't have created dataset!\n",__LINE__);
        H5Dclose(dsid);
        goto error;
    } /* end if */

    /* Create new dataset */
    if((dsid = H5Dcreate2(file, DSET_CAN_APPLY_NAME, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't create dataset\n",__LINE__);
        goto error;
    } /* end if */

    /* Write data */
    if(H5Dwrite(dsid, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, points) < 0) {
        H5_FAILED();
        printf("    Line %d: Error writing dataset data\n",__LINE__);
        goto error;
    } /* end if */

    /* Flush the file (to clear the cache) */
    if(H5Fflush(file, H5F_SCOPE_GLOBAL) < 0) {
        H5_FAILED();
        printf("    Line %d: Error flushing file\n",__LINE__);
        goto error;
    } /* end if */

    /* Query the dataset's size on disk */
    if((dset_size=H5Dget_storage_size(dsid))==0) {
        H5_FAILED();
        printf("    Line %d: Error querying dataset size\n",__LINE__);
        goto error;
    } /* end if */

    /* Verify that the size indicates data is uncompressed */
    if((H5Tget_size(H5T_NATIVE_INT)*dims[0]*dims[1])!=dset_size) {
        H5_FAILED();
        printf("    Line %d: Incorrect dataset size: %lu\n",__LINE__,(unsigned long)dset_size);
        goto error;
    } /* end if */

    /* Read data */
    if(H5Dread(dsid, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, check) < 0) {
        H5_FAILED();
        printf("    Line %d: Error reading dataset data\n",__LINE__);
        goto error;
    } /* end if */

    /* Compare data */
    /* Check that the values read are the same as the values written */
    for(i=0; i<(size_t)dims[0]; i++) {
	for(j=0; j<(size_t)dims[1]; j++) {
	    if(points[i][j] != check[i][j]) {
		H5_FAILED();
		printf("    Line %d: Read different values than written.\n",__LINE__);
		printf("    At index %lu,%lu\n", (unsigned long)(i), (unsigned long)(j));
		printf("    At original: %d\n",points[i][j]);
		printf("    At returned: %d\n",check[i][j]);
		goto error;
	    } /* end if */
	} /* end for */
    } /* end for */

    /* Close dataset */
    if(H5Dclose(dsid) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't close dataset\n",__LINE__);
        goto error;
    } /* end if */

    /* Close dataspace */
    if(H5Sclose(sid) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't close dataspace\n",__LINE__);
        goto error;
    } /* end if */

    /* Close dataset creation property list */
    if(H5Pclose(dcpl) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't close dcpl\n",__LINE__);
        goto error;
    } /* end if */


    PASSED();
    return 0;

error:
    return -1;
} /* end test_can_apply() */


/*-------------------------------------------------------------------------
 * Function:	test_can_apply_szip
 *
 * Purpose:	Tests library behavior when szip filter indicates it can't
 *              apply to certain combinations of creation parameters
 *
 * Return:	Success:	0
 *		Failure:	-1
 *
 * Programmer:	Quincey Koziol
 *              Monday, April  7, 2003
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_can_apply_szip(hid_t
#ifndef H5_HAVE_FILTER_SZIP
UNUSED
#endif /* H5_HAVE_FILTER_SZIP */
file)
{
#ifdef H5_HAVE_FILTER_SZIP
    hid_t       dsid;           /* Dataset ID */
    hid_t       sid;            /* Dataspace ID */
    hid_t       dcpl;           /* Dataspace creation property list ID */
    unsigned szip_options_mask=H5_SZIP_NN_OPTION_MASK;
    unsigned szip_pixels_per_block;
    const hsize_t dims[2] = {500, 4096};        /* Dataspace dimensions */
    const hsize_t dims2[2] = {4, 2};            /* Dataspace dimensions */
    const hsize_t chunk_dims[2] = {250, 2048};  /* Chunk dimensions */
    const hsize_t chunk_dims2[2] = {2, 1};      /* Chunk dimensions */
    herr_t      ret;            /* Status value */
#endif /* H5_HAVE_FILTER_SZIP */

    TESTING("dataset szip filter 'can apply' callback");

#ifdef H5_HAVE_FILTER_SZIP

    if(h5_szip_can_encode() == 1) {
    /* Create the data space */
    if((sid = H5Screate_simple(2, dims, NULL)) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't open dataspace\n",__LINE__);
        goto error;
    } /* end if */

    /* Create dcpl with special filter */
    if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't create dcpl\n",__LINE__);
        goto error;
    } /* end if */
    if(H5Pset_chunk(dcpl, 2, chunk_dims) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't set chunk sizes\n",__LINE__);
        goto error;
    } /* end if */

    /* Set (invalid at property set time) szip parameters */
    szip_pixels_per_block=3;
    H5E_BEGIN_TRY {
        ret=H5Pset_szip (dcpl, szip_options_mask, szip_pixels_per_block);
    } H5E_END_TRY;
    if(ret>=0) {
        H5_FAILED();
        printf("    Line %d: Shouldn't be able to set szip filter\n",__LINE__);
        goto error;
    }

    /* Set (invalid at property set time) szip parameters */
    szip_pixels_per_block=512;
    H5E_BEGIN_TRY {
        ret=H5Pset_szip (dcpl, szip_options_mask, szip_pixels_per_block);
    } H5E_END_TRY;
    if(ret>=0) {
        H5_FAILED();
        printf("    Line %d: Shouldn't be able to set szip filter\n",__LINE__);
        goto error;
    }

    /* Set (invalid at dataset creation time) szip parameters */
    szip_pixels_per_block=2;
    if(H5Pset_szip (dcpl, szip_options_mask, szip_pixels_per_block) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't set szip filter\n",__LINE__);
        goto error;
    }

    /* Create new dataset */
    /* (Should succeed; according to the new algorithm, scanline should be reset
        to 2*128 satisfying 'maximum blocks per scanline' condition) */
    H5E_BEGIN_TRY {
        dsid = H5Dcreate2(file, DSET_CAN_APPLY_SZIP_NAME, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT);
    } H5E_END_TRY;
    if(dsid <=0) {
        H5_FAILED();
        printf("    Line %d: Should have created dataset!\n",__LINE__);
        goto error;
    } /* end if */

    /* Close dataset */
    if(H5Dclose(dsid) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't close dataset\n",__LINE__);
        goto error;
    } /* end if */

    /* Close dataspace */
    if(H5Sclose(sid) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't close dataspace\n",__LINE__);
        goto error;
    } /* end if */

    /* Close dataset creation property list */
    if(H5Pclose(dcpl) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't close dcpl\n",__LINE__);
        goto error;
    } /* end if */

    /* Create another data space */
    if((sid = H5Screate_simple(2, dims2, NULL)) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't open dataspace\n",__LINE__);
        goto error;
    } /* end if */

    /* Create dcpl with special filter */
    if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't create dcpl\n",__LINE__);
        goto error;
    } /* end if */
    if(H5Pset_chunk(dcpl, 2, chunk_dims2) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't set chunk sizes\n",__LINE__);
        goto error;
    } /* end if */

    /* Set (invalid at dataset creation time) szip parameters */
    szip_pixels_per_block=32;
    if(H5Pset_szip (dcpl, szip_options_mask, szip_pixels_per_block) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't set szip filter\n",__LINE__);
        goto error;
    }

    /* Create new dataset */
    /* (Should fail because the 'can apply' filter should indicate inappropriate combination) */
    H5E_BEGIN_TRY {
        dsid = H5Dcreate2(file, DSET_CAN_APPLY_SZIP_NAME, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT);
    } H5E_END_TRY;
    if(dsid >=0) {
        H5_FAILED();
        printf("    Line %d: Shouldn't have created dataset!\n",__LINE__);
        H5Dclose(dsid);
        goto error;
    } /* end if */

    /* Close dataspace */
    if(H5Sclose(sid) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't close dataspace\n",__LINE__);
        goto error;
    } /* end if */

    /* Close dataset creation property list */
    if(H5Pclose(dcpl) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't close dcpl\n",__LINE__);
        goto error;
    } /* end if */


    PASSED();
} else {
    SKIPPED();
    puts("    Szip encoding is not enabled.");
}
#else /* H5_HAVE_FILTER_SZIP */
    SKIPPED();
    puts("    Szip filter is not enabled.");
#endif /* H5_HAVE_FILTER_SZIP */
    return 0;

#ifdef H5_HAVE_FILTER_SZIP
error:
    return -1;
#endif /* H5_HAVE_FILTER_SZIP */
} /* end test_can_apply_szip() */


/* This message derives from H5Z */
const H5Z_class_t H5Z_SET_LOCAL_TEST[1] = {{
	H5Z_CLASS_T_VERS,
    H5Z_FILTER_BOGUS2,		/* Filter id number		*/
	1, 1,
    "bogus2",			/* Filter name for debugging	*/
    NULL,                       /* The "can apply" callback     */
    set_local_bogus2,           /* The "set local" callback     */
    filter_bogus2,		/* The actual filter function	*/
}};


/*-------------------------------------------------------------------------
 * Function:	test_set_local
 *
 * Purpose:	Tests library behavior for "set local" filter callback
 *
 * Return:	Success:	0
 *		Failure:	-1
 *
 * Programmer:	Quincey Koziol
 *              Monday, April  7, 2003
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_set_local(hid_t fapl)
{
    char        filename[32];
    hid_t       file;           /* File ID */
    hid_t       dsid;           /* Dataset ID */
    hid_t       sid;            /* Dataspace ID */
    hid_t       dcpl;           /* Dataspace creation property list ID */
    const hsize_t dims[2] = {DSET_DIM1, DSET_DIM2};         /* Dataspace dimensions */
    const hsize_t chunk_dims[2] = {2, 25};      /* Chunk dimensions */
    hsize_t     dset_size;      /* Dataset size */
    unsigned    cd_values[2]={BOGUS2_PARAM_1, BOGUS2_PARAM_2};   /* Parameters for Bogus2 filter */
    size_t      i,j;          /* Local index variables */
    double      n;          /* Local index variables */

    TESTING("dataset filter 'set local' callback");

    h5_fixname(FILENAME[5], fapl, filename, sizeof filename);

    /* Initialize the integer & floating-point dataset */
    n=1.0;
    for(i = 0; i < DSET_DIM1; i++)
	for(j = 0; j < DSET_DIM2; j++) {
	    points[i][j] = (int)n++;
	    points_dbl[i][j] = (double)1.5*n++;
	}

    /* Open file */
    if((file=H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't open file\n",__LINE__);
	goto error;
    }

    /* Create dcpl with special filter */
    if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't create dcpl\n",__LINE__);
        goto error;
    } /* end if */
    if(H5Pset_chunk(dcpl, 2, chunk_dims) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't set chunk sizes\n",__LINE__);
        goto error;
    } /* end if */
    if(H5Zregister (H5Z_SET_LOCAL_TEST) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't register 'set local' filter\n",__LINE__);
        goto error;
    }
    if(H5Pset_filter(dcpl, H5Z_FILTER_BOGUS2, 0, (size_t)BOGUS2_PERM_NPARMS, cd_values) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't set bogus2 filter\n",__LINE__);
        goto error;
    }

    /* Create the data space */
    if((sid = H5Screate_simple(2, dims, NULL)) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't open dataspace\n",__LINE__);
        goto error;
    } /* end if */

    /* Create new dataset */
    if((dsid = H5Dcreate2(file, DSET_SET_LOCAL_NAME, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't create dataset\n",__LINE__);
        goto error;
    } /* end if */

    /* Write data */
    if(H5Dwrite(dsid, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, points) < 0) {
        H5_FAILED();
        printf("    Line %d: Error writing dataset data\n",__LINE__);
        goto error;
    } /* end if */

    /* Close dataset */
    if(H5Dclose(dsid) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't close dataset\n",__LINE__);
        goto error;
    } /* end if */

    /* Create new dataset */
    /* (Shouldn't get modified by output filter) */
    if((dsid = H5Dcreate2(file, DSET_SET_LOCAL_NAME_2, H5T_NATIVE_DOUBLE, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't create dataset\n",__LINE__);
        goto error;
    } /* end if */

    /* Write data */
    if(H5Dwrite(dsid, H5T_NATIVE_DOUBLE, H5S_ALL, H5S_ALL, H5P_DEFAULT, points_dbl) < 0) {
        H5_FAILED();
        printf("    Line %d: Error writing dataset data\n",__LINE__);
        goto error;
    } /* end if */

    /* Close dataset */
    if(H5Dclose(dsid) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't close dataset\n",__LINE__);
        goto error;
    } /* end if */

    /* Close dataspace */
    if(H5Sclose(sid) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't close dataspace\n", __LINE__);
        goto error;
    } /* end if */

    /* Close dataset creation property list */
    if(H5Pclose(dcpl) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't close dcpl\n", __LINE__);
        goto error;
    } /* end if */

    /* Close file (flushes & empties cache) */
    if(H5Fclose(file) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't close file\n", __LINE__);
        goto error;
    } /* end if */

    /* Open file */
    if((file = H5Fopen(filename, H5F_ACC_RDWR, fapl)) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't open file\n", __LINE__);
        goto error;
    }

    /* Re-open dataset */
    if((dsid = H5Dopen2(file, DSET_SET_LOCAL_NAME, H5P_DEFAULT)) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't open dataset\n", __LINE__);
        goto error;
    } /* end if */

    /* Query the dataset's size on disk */
    if((dset_size = H5Dget_storage_size(dsid)) == 0) {
        H5_FAILED();
        printf("    Line %d: Error querying dataset size\n", __LINE__);
        goto error;
    } /* end if */

    /* Verify that the size indicates data is uncompressed */
    if((H5Tget_size(H5T_NATIVE_INT) * dims[0] * dims[1]) != dset_size) {
        H5_FAILED();
        printf("    Line %d: Incorrect dataset size: %lu\n", __LINE__, (unsigned long)dset_size);
        goto error;
    } /* end if */

    /* Read data */
    if(H5Dread(dsid, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, check) < 0) {
        H5_FAILED();
        printf("    Line %d: Error reading dataset data\n", __LINE__);
        goto error;
    } /* end if */

    /* Compare data */
    /* Check that the values read are the modified version of what was written */
    for(i=0; i<dims[0]; i++) {
	for(j=0; j<dims[1]; j++) {
	    if((points[i][j]+(int)sizeof(int)) != check[i][j]) {
		H5_FAILED();
		printf("    Line %d: Read different values than written.\n",__LINE__);
		printf("    At index %lu,%lu\n", (unsigned long)(i), (unsigned long)(j));
		printf("    At original: %d\n",points[i][j]);
		printf("    At returned: %d\n",check[i][j]);
		goto error;
	    } /* end if */
	} /* end for */
    } /* end for */

    /* Close dataset */
    if(H5Dclose(dsid) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't close dataset\n", __LINE__);
        goto error;
    } /* end if */

    /* Re-open second dataset */
    if((dsid = H5Dopen2(file, DSET_SET_LOCAL_NAME_2, H5P_DEFAULT)) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't open dataset\n", __LINE__);
        goto error;
    } /* end if */

    /* Query the dataset's size on disk */
    if((dset_size = H5Dget_storage_size(dsid)) == 0) {
        H5_FAILED();
        printf("    Line %d: Error querying dataset size\n", __LINE__);
        goto error;
    } /* end if */

    /* Verify that the size indicates data is uncompressed */
    if((H5Tget_size(H5T_NATIVE_DOUBLE) * dims[0] * dims[1]) != dset_size) {
        H5_FAILED();
        printf("    Line %d: Incorrect dataset size: %lu\n", __LINE__, (unsigned long)dset_size);
        goto error;
    } /* end if */

    /* Read data */
    if(H5Dread(dsid, H5T_NATIVE_DOUBLE, H5S_ALL, H5S_ALL, H5P_DEFAULT, check_dbl) < 0) {
        H5_FAILED();
        printf("    Line %d: Error reading dataset data\n", __LINE__);
        goto error;
    } /* end if */

    /* Compare data */
    /* Check that the values read are the modified version of what was written */
    for(i=0; i<dims[0]; i++) {
	for(j=0; j<dims[1]; j++) {
	    /* If the difference between two values is greater than 0.001%, they're 
             * considered not equal. */
            if(!DBL_REL_EQUAL(points_dbl[i][j],check_dbl[i][j],0.00001)) {
		H5_FAILED();
		printf("    Line %d: Read different values than written.\n",__LINE__);
		printf("    At index %lu,%lu\n", (unsigned long)(i), (unsigned long)(j));
		printf("    At original: %f\n",points_dbl[i][j]);
		printf("    At returned: %f\n",check_dbl[i][j]);
		goto error;
	    } /* end if */
	} /* end for */
    } /* end for */

    /* Close dataset */
    if(H5Dclose(dsid) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't close dataset\n",__LINE__);
        goto error;
    } /* end if */

    /* Close file */
    if(H5Fclose(file) < 0) {
        H5_FAILED();
        printf("    Line %d: Can't close file\n",__LINE__);
        goto error;
    } /* end if */


    PASSED();
    return 0;

error:
    return -1;
} /* end test_set_local() */


/*-------------------------------------------------------------------------
 * Function:	test_compare_dcpl
 *
 * Purpose:	Verifies that if the same DCPL was used to create two
 *              datasets, the DCPLs retrieved from each dataset should
 *              compare equal.
 *
 * Return:	Success:	0
 *		Failure:	-1
 *
 * Programmer:	Quincey Koziol
 *              Wednesday, January  7, 2004
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_compare_dcpl(hid_t file)
{
    hid_t       dsid=(-1);      /* Dataset ID */
    hid_t       sid=(-1);       /* Dataspace ID */
    hid_t       dcpl=(-1);      /* Dataspace creation property list ID */
    hid_t       dcpl1=(-1),dcpl2=(-1);          /* Dataspace creation property list IDs from datasets */
    const hsize_t dims[2] = {500, 4096};        /* Dataspace dimensions */
    const hsize_t chunk_dims[2] = {250, 2048};  /* Chunk dimensions */

    TESTING("comparing dataset creation property lists");

    /* Create the data space */
    if((sid = H5Screate_simple(2, dims, NULL)) < 0) TEST_ERROR

    /* Create dcpl with special filter */
    if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0) TEST_ERROR
    if(H5Pset_chunk(dcpl, 2, chunk_dims) < 0) TEST_ERROR

    /* Set gzip parameter (if available) */
#ifdef H5_HAVE_FILTER_DEFLATE
    if(H5Pset_deflate (dcpl, 9) < 0) TEST_ERROR
#endif /* H5_HAVE_FILTER_DEFLATE */

    /* Create first dataset */
    if((dsid = H5Dcreate2(file, DSET_COMPARE_DCPL_NAME, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0) TEST_ERROR

    /* Get copy of dataset's dataset creation property list */
    if((dcpl1=H5Dget_create_plist(dsid)) < 0) TEST_ERROR

    /* Close dataset */
    if(H5Dclose (dsid) < 0) TEST_ERROR

    /* Create second dataset */
    if((dsid = H5Dcreate2(file, DSET_COMPARE_DCPL_NAME_2, H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0) TEST_ERROR

    /* Get copy of dataset's dataset creation property list */
    if((dcpl2=H5Dget_create_plist(dsid)) < 0) TEST_ERROR

    /* Close dataset */
    if(H5Dclose (dsid) < 0) TEST_ERROR

    /* Close dataspace */
    if(H5Sclose(sid) < 0) TEST_ERROR

    /* Compare dataset creation property lists */
    if(H5Pequal(dcpl1,dcpl2)<=0) TEST_ERROR

    /* Close dataset creation property lists */
    if(H5Pclose(dcpl) < 0) TEST_ERROR
    if(H5Pclose(dcpl1) < 0) TEST_ERROR
    if(H5Pclose(dcpl2) < 0) TEST_ERROR


    PASSED();

    return 0;

error:
    H5E_BEGIN_TRY {
        H5Dclose(dsid);
        H5Sclose(sid);
        H5Pclose(dcpl);
        H5Pclose(dcpl1);
        H5Pclose(dcpl2);
    } H5E_END_TRY;
    return -1;
} /* end test_compare_dcpl() */


/*-------------------------------------------------------------------------
 * Function: test_filter_delete
 *
 * Purpose: Tests deletion of filters from a dataset creation property list
 *
 * Return: Success: 0
 *  Failure: -1
 *
 * Programmer: Pedro Vicente
 *              Monday, January 26, 2004
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_filter_delete(hid_t file)
{
    H5Z_filter_t filtn;                 /* filter identification number */
    hid_t        dsid=-1;                  /* dataset ID */
    hid_t        sid=-1;                   /* dataspace ID */
    hid_t        dcpl=-1;                  /* dataset creation property list ID */
    hid_t        dcpl1=-1;                 /* dataset creation property list ID */
    hsize_t      dims[2]={20,20};       /* dataspace dimensions */
    hsize_t      chunk_dims[2]={10,10}; /* chunk dimensions */
    int          nfilters;              /* number of filters in DCPL */
    herr_t       ret;                   /* generic return value */
    int          i;

    TESTING("filter deletion");

#if defined H5_HAVE_FILTER_DEFLATE && defined H5_HAVE_FILTER_SHUFFLE && defined H5_HAVE_FILTER_FLETCHER32
    /* create the data space */
    if((sid = H5Screate_simple(2, dims, NULL)) < 0) goto error;

    /* create dcpl  */
    if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;
    if(H5Pset_chunk(dcpl, 2, chunk_dims) < 0) goto error;

    if(H5Pset_fletcher32 (dcpl) < 0) goto error;
    if(H5Pset_deflate (dcpl, 6) < 0) goto error;
    if(H5Pset_shuffle (dcpl) < 0) goto error;

    /* create a dataset */
    if((dsid = H5Dcreate2(file,"dsetdel", H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0) goto error;

    /* get copy of dataset's dataset creation property list */
    if((dcpl1=H5Dget_create_plist(dsid)) < 0) goto error;

   /*----------------------------------------------------------------------
    * delete the deflate filter
    *----------------------------------------------------------------------
    */
    /* delete the deflate filter */
    if(H5Premove_filter(dcpl1,H5Z_FILTER_DEFLATE) < 0) goto error;

    /* get information about filters */
    if((nfilters = H5Pget_nfilters(dcpl1)) < 0) goto error;

    /* check if filter was deleted */
    for(i=0; i<nfilters; i++) {
#ifdef H5_WANT_H5_V1_6_COMPAT
        filtn = H5Pget_filter(dcpl1, (unsigned)i, NULL, NULL, NULL, (size_t)0, NULL);
#else
        filtn = H5Pget_filter(dcpl1, (unsigned)i, NULL, NULL, NULL, (size_t)0, NULL, NULL);
#endif
        if(H5Z_FILTER_DEFLATE==filtn)
            goto error;
    }

    /* try to delete the deflate filter again */
    H5E_BEGIN_TRY {
        ret=H5Premove_filter(dcpl1,H5Z_FILTER_DEFLATE);
    } H5E_END_TRY;
    if(ret >=0) {
        H5_FAILED();
        printf("    Line %d: Shouldn't have deleted filter!\n",__LINE__);
        goto error;
    } /* end if */

   /*----------------------------------------------------------------------
    * delete all filters
    *----------------------------------------------------------------------
    */
    /* delete all filters */
    if(H5Premove_filter(dcpl1,H5Z_FILTER_ALL) < 0) goto error;

    /* get information about filters */
    if((nfilters = H5Pget_nfilters(dcpl1)) < 0) goto error;

    /* check if filters were deleted */
    if(nfilters)goto error;

   /*----------------------------------------------------------------------
    * close
    *----------------------------------------------------------------------
    */

    /* clean up objects used for this test */
    if(H5Pclose (dcpl) < 0) goto error;
    if(H5Pclose (dcpl1) < 0) goto error;
    if(H5Dclose (dsid) < 0) goto error;
    if(H5Sclose (sid) < 0) goto error;

    PASSED();
#else
    SKIPPED();
#endif
    return 0;

error:
    H5E_BEGIN_TRY {
        H5Pclose(dcpl);
        H5Pclose(dcpl1);
        H5Dclose(dsid);
        H5Sclose(sid);
    } H5E_END_TRY;
    return -1;
} /* end test_filter_delete() */



/*-------------------------------------------------------------------------
 * Function: auxread_fdata
 *
 * Purpose: reads a dataset "NAME" from FID
 *
 * Return: Success: 0
 *  Failure: -1
 *
 * Programmer: Pedro Vicente
 *              Monday, March 8, 2004
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
auxread_fdata(hid_t fid, const char *name)
{
    hid_t     dset_id=-1;           /* dataset ID */
    hid_t     dcpl_id=-1;           /* dataset creation property list ID */
    hid_t     space_id=-1;          /* space ID */
    hid_t     ftype_id=-1;          /* file data type ID */
    hid_t     mtype_id=-1;          /* memory data type ID */
    size_t    msize;             /* memory size of memory type */
    void      *buf=NULL;         /* data buffer */
    hsize_t   nelmts;            /* number of elements in dataset */
    int       rank;              /* rank of dataset */
    hsize_t   dims[H5S_MAX_RANK];/* dimensions of dataset */
    int       i;

    if((dset_id = H5Dopen2(fid, name, H5P_DEFAULT)) < 0)
        goto error;
    if((space_id = H5Dget_space(dset_id)) < 0)
        goto error;
    if((ftype_id = H5Dget_type(dset_id)) < 0)
        goto error;
    if((dcpl_id = H5Dget_create_plist(dset_id)) < 0)
        goto error;
    if((rank = H5Sget_simple_extent_ndims(space_id)) < 0)
        goto error;
    HDmemset(dims, 0, sizeof dims);
    if(H5Sget_simple_extent_dims(space_id, dims, NULL) < 0)
        goto error;
    nelmts = 1;
    for(i = 0; i < rank; i++)
        nelmts *= dims[i];
    if((mtype_id = H5Tget_native_type(ftype_id, H5T_DIR_DEFAULT)) < 0)
        goto error;
    if((msize = H5Tget_size(mtype_id)) == 0)
        goto error;

    if(nelmts) {
        buf = (void *)HDmalloc((size_t)(nelmts * msize));
        if(buf == NULL) {
            printf( "cannot read into memory\n" );
            goto error;
        }
        if(H5Dread(dset_id, mtype_id, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0)
            goto error;
    }

    if(H5Pclose(dcpl_id) < 0)
        goto error;
    if(H5Sclose(space_id) < 0)
        goto error;
    if(H5Dclose(dset_id) < 0)
        goto error;
    if(buf)
        free(buf);

    return 0;

error:
    H5E_BEGIN_TRY {
        H5Pclose(dcpl_id);
        H5Sclose(space_id);
        H5Dclose(dset_id);
        H5Tclose(ftype_id);
        H5Tclose(mtype_id);
        if(buf)
            free(buf);
    } H5E_END_TRY;
    return -1;
}


/*-------------------------------------------------------------------------
 * Function: test_filters_endianess
 *
 * Purpose: Reads/writes data with filters (big-endian/little-endian data)
 *
 * Return: Success: 0
 *  Failure: -1
 *
 * Programmer: Pedro Vicente
 *              Monday, March 8, 2004
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_filters_endianess(hid_t fapl)
{
    hid_t     fid=-1;                   /* file ID */
    hid_t     dsid=-1;                  /* dataset ID */
    hid_t     sid=-1;                   /* dataspace ID */
    hid_t     dcpl=-1;                  /* dataset creation property list ID */
    hsize_t   dims[1]={2};           /* dataspace dimensions */
    hsize_t   chunk_dims[1]={2};     /* chunk dimensions */
    int       buf[2];
    int       rank=1;
    int       i;
    char      *srcdir = getenv("srcdir"); /* the source directory */
    char      data_file[512]="";          /* buffer to hold name of existing file */

    for(i=0; i<2; i++){
     buf[i]=1;
    }

    TESTING("filters with big-endian/little-endian data");

#if defined H5_HAVE_FILTER_FLETCHER32
   /*-------------------------------------------------------------------------
    * step1: create a file
    *-------------------------------------------------------------------------
    */
    /* create a file using default properties */
    if((fid = H5Fcreate("test_filters.h5", H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) goto error;

    /* create a data space */
    if((sid = H5Screate_simple(rank,dims,NULL)) < 0) goto error;

    /* create dcpl  */
    if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;
    if(H5Pset_chunk(dcpl,rank,chunk_dims) < 0) goto error;

    if(H5Pset_fletcher32 (dcpl) < 0) goto error;

    /* create a dataset */
    if((dsid = H5Dcreate2(fid, "dset", H5T_NATIVE_INT, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0) goto error;

    if(H5Dwrite(dsid,H5T_NATIVE_INT,H5S_ALL,H5S_ALL,H5P_DEFAULT,buf) < 0)
     goto error;

    /* close */
    if(H5Pclose (dcpl) < 0) goto error;
    if(H5Dclose (dsid) < 0) goto error;
    if(H5Sclose (sid) < 0) goto error;
    if(H5Fclose (fid) < 0) goto error;

   /*-------------------------------------------------------------------------
    * step 2: open a file written on a little-endian machine in step 1
    *-------------------------------------------------------------------------
    */

    /* compose the name of the file to open, using the srcdir, if appropriate */
    HDstrcpy(data_file, "");
    if( srcdir ) {
        HDstrcpy(data_file, srcdir);
        HDstrcat(data_file, "/");
    }
   strcat( data_file, "test_filters_le.hdf5");

    /* open */
    if((fid = H5Fopen(data_file, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) goto error;

    /* read */
    if(auxread_fdata(fid,"dset") < 0) goto error;

    /* close */
    if(H5Fclose(fid) < 0) goto error;

   /*-------------------------------------------------------------------------
    * step 3: open a file written on a big-endian machine in step 1
    *-------------------------------------------------------------------------
    */

    /* compose the name of the file to open, using the srcdir, if appropriate */
    HDstrcpy(data_file, "");
    if( srcdir ) {
        HDstrcpy(data_file, srcdir);
        HDstrcat(data_file, "/");
    }
    HDstrcat( data_file, "test_filters_be.hdf5");

    /* open */
    if((fid = H5Fopen(data_file, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) goto error;

    /* read */
    if(auxread_fdata(fid,"dset") < 0) goto error;

    /* close */
    if(H5Fclose(fid) < 0) goto error;

    PASSED();
#else
    SKIPPED();
#endif
    return 0;

error:
    H5E_BEGIN_TRY {
        H5Pclose(dcpl);
        H5Dclose(dsid);
        H5Sclose(sid);
        H5Fclose(fid);
    } H5E_END_TRY;
    return -1;
} /* end test_filters_endianess() */


/*-------------------------------------------------------------------------
 * Function: test_zero_dims
 *
 * Purpose: Tests read/writes to zero-sized extendible datasets
 *
 * Return: Success: 0
 *  Failure: -1
 *
 * Programmer: Quincey Koziol
 *              Tuesday, July 27, 2004
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_zero_dims(hid_t file)
{
    hid_t       s=-1, d=-1, dcpl=-1;
    hsize_t     dsize=0, dmax=H5S_UNLIMITED, csize=5;

    TESTING("I/O on datasets with zero-sized dims");

    if((s = H5Screate_simple(1, &dsize, &dmax)) < 0) TEST_ERROR;
    if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0) TEST_ERROR;
    if(H5Pset_chunk(dcpl, 1, &csize) < 0) TEST_ERROR;
    if((d = H5Dcreate2(file, ZERODIM_DATASET, H5T_NATIVE_INT, s, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0) TEST_ERROR;

    if(H5Dwrite(d, H5T_NATIVE_INT, s, s, H5P_DEFAULT, (void*)911) < 0) TEST_ERROR;

    if(H5Pclose(dcpl) < 0) TEST_ERROR;
    if(H5Sclose(s) < 0) TEST_ERROR;
    if(H5Dclose(d) < 0) TEST_ERROR;

    PASSED();
    return 0;

error:
    H5E_BEGIN_TRY {
        H5Pclose(dcpl);
        H5Dclose(d);
        H5Sclose(s);
    } H5E_END_TRY;
    return -1;
} /* end test_zero_dims() */


/*-------------------------------------------------------------------------
 * Function: test_missing_chunk
 *
 * Purpose: Tests that reads from chunked dataset with undefined fill value and
 *              not all chunks written don't overwrite data in user's buffer
 *              for missing chunks.
 *
 * Return: Success: 0
 *  Failure: -1
 *
 * Programmer: Quincey Koziol
 *              Tuesday, August 25, 2004
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_missing_chunk(hid_t file)
{
    hid_t       s=-1, d=-1, dcpl=-1;
    hsize_t	hs_start[1];
    hsize_t	hs_stride[1],
                hs_count[1],
                hs_block[1];
    int         wdata[MISSING_CHUNK_DIM],
                rdata[MISSING_CHUNK_DIM];
    hsize_t     dsize=100, dmax=H5S_UNLIMITED, csize=5;
    size_t      u;

    TESTING("Read dataset with unwritten chunk & undefined fill value");

    /* Initialize data */
    for(u=0; u<MISSING_CHUNK_DIM; u++) {
        wdata[u]=u;
        rdata[u]=911;
    } /* end for */

    /* Create dataspace */
    if((s = H5Screate_simple(1, &dsize, &dmax)) < 0) TEST_ERROR;

    /* Create dataset creation property list */
    if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0) TEST_ERROR;

    /* Set to chunked */
    if(H5Pset_chunk(dcpl, 1, &csize) < 0) TEST_ERROR;

    /* Undefine fill value */
    if(H5Pset_fill_value(dcpl, H5T_NATIVE_INT, NULL) < 0) TEST_ERROR;

    /* Create dataset */
    if((d = H5Dcreate2(file, MISSING_CHUNK_DATASET, H5T_NATIVE_INT, s, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0) TEST_ERROR;

    /* Select elements in every other chunk */
    hs_start[0]=0;
    hs_stride[0]=10;
    hs_count[0]=10;
    hs_block[0]=5;
    if(H5Sselect_hyperslab(s, H5S_SELECT_SET, hs_start, hs_stride, hs_count,
			    hs_block) < 0) TEST_ERROR;

    /* Write selected data */
    if(H5Dwrite(d, H5T_NATIVE_INT, s, s, H5P_DEFAULT, wdata) < 0) TEST_ERROR;

    /* Read all data */
    if(H5Dread(d, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, rdata) < 0) TEST_ERROR;

    /* Validata values read */
    for(u=0; u<MISSING_CHUNK_DIM; u++) {
        if((u%10)>=5) {
            if(rdata[u]!=911) {
                printf("    Line %d: Incorrect value, rdata[%u]=%d\n",__LINE__,(unsigned)u,rdata[u]);
                TEST_ERROR;
            } /* end if */
        } /* end if */
        else {
            if(rdata[u]!=wdata[u]) {
                printf("    Line %d: Incorrect value, wdata[%u]=%d, rdata[%u]=%d\n",__LINE__,(unsigned)u,wdata[u],(unsigned)u,rdata[u]);
                TEST_ERROR;
            } /* end if */
        } /* end else */
    } /* end for */

    /* Close everything */
    if(H5Pclose(dcpl) < 0) TEST_ERROR;
    if(H5Sclose(s) < 0) TEST_ERROR;
    if(H5Dclose(d) < 0) TEST_ERROR;

    PASSED();
    return 0;

error:
    H5E_BEGIN_TRY {
        H5Pclose(dcpl);
        H5Dclose(d);
        H5Sclose(s);
    } H5E_END_TRY;
    return -1;
} /* end test_zero_dims() */


/*-------------------------------------------------------------------------
 * Function: test_random_chunks
 *
 * Purpose: Tests that write/read on randomly selected chunks in 2 datasets.
 *              One dataset has fixed dimensions, and the other has unlimited
 *              dimensions which are extended before write/read operations.
 *
 *
 * Return: Success: 0
 *  Failure: -1
 *
 * Programmer: Christian Chilan
 *             Monday, March 26, 2007
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_random_chunks(void)
{
    hid_t       s=-1, m=-1, d=-1, dcpl=-1, file=-1;
    int         wbuf[NPOINTS],
                rbuf[NPOINTS],
                check2[20][20];
    hsize_t     coord[NPOINTS][2];
    hsize_t     dsize[2]={100,100}, dmax[2]={H5S_UNLIMITED, H5S_UNLIMITED}, csize[2]={10,10}, nsize[2]={200,200};
    hsize_t     msize[1]={NPOINTS};
    const char  dname[]="dataset";
    int         chunk_row, chunk_col;
    size_t      i, j;


    TESTING("Write/read on randomly selected chunks");

    assert(NPOINTS < 100);

    /* Create file for first test */
    if((file = H5Fcreate(RC_FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR;

    /* Create dataspace */
    if((s = H5Screate_simple(2, dsize, NULL)) < 0) TEST_ERROR;

    /* Create dataset creation property list */
    if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0) TEST_ERROR;

    /* Set chunked layout */
    if(H5Pset_chunk(dcpl, 2, csize) < 0) TEST_ERROR;

    /* Set early allocation time */
    if(H5Pset_alloc_time(dcpl, H5D_ALLOC_TIME_EARLY) < 0) TEST_ERROR;

    /* Create dataset */
    if((d = H5Dcreate2(file, dname, H5T_NATIVE_INT, s, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0) TEST_ERROR;

    /* Initialization of check array for repeated coordinates */
    for(i=0; i<dsize[0]/csize[0]; i++)
        for(j=0; j<dsize[1]/csize[1]; j++)
            check2[i][j] = 0;

    /* Generate random point coordinates. Only one point is selected per chunk */
    for(i=0; i<NPOINTS; i++){
        do {
            chunk_row = (int)HDrandom () % (dsize[0]/csize[0]);
            chunk_col = (int)HDrandom () % (dsize[1]/csize[1]);
        } while (check2[chunk_row][chunk_col]);

        wbuf[i] = check2[chunk_row][chunk_col] = chunk_row+chunk_col+1;
        coord[i][0] = chunk_row * csize[0];
        coord[i][1] = chunk_col * csize[1];
    }

    /* Create dataspace for write buffer */
    if((m = H5Screate_simple(1, msize, NULL)) < 0) TEST_ERROR;

    /* Select the random points for writing */
    if(H5Sselect_elements(s, H5S_SELECT_SET, NPOINTS, (const hsize_t **)coord) < 0) TEST_ERROR;

    /* Write into dataset */
    if(H5Dwrite(d, H5T_NATIVE_INT, m, s, H5P_DEFAULT, wbuf) < 0) TEST_ERROR;

    /* Close resources*/
    if(H5Sclose(s) < 0) TEST_ERROR;
    if(H5Sclose(m) < 0) TEST_ERROR;
    if(H5Pclose(dcpl) < 0) TEST_ERROR;
    if(H5Dclose(d) < 0) TEST_ERROR;
    if(H5Fclose(file) < 0) TEST_ERROR;

    /* Open file again */
    if((file = H5Fopen(RC_FILENAME, H5F_ACC_RDWR, H5P_DEFAULT)) < 0) TEST_ERROR;

    /* Open dataset */
    if((d = H5Dopen2(file, dname, H5P_DEFAULT)) < 0) TEST_ERROR;

    /* Get dataset dataspace */
    if((s = H5Dget_space(d)) < 0) TEST_ERROR;

    /* Create dataspace for read buffer */
    if((m = H5Screate_simple(1, msize, NULL)) < 0) TEST_ERROR;

    /* Select the random points for reading */
    if(H5Sselect_elements (s, H5S_SELECT_SET, NPOINTS, (const hsize_t **)coord) < 0) TEST_ERROR;

    /* Read from dataset */
    if(H5Dread(d, H5T_NATIVE_INT, m, s, H5P_DEFAULT, rbuf) < 0) TEST_ERROR;

    /* Verify that written and read data are the same */
    for(i = 0; i < NPOINTS; i++)
        if(rbuf[i] != wbuf[i]){
            printf("    Line %d: Incorrect value, wbuf[%u]=%d, rbuf[%u]=%d\n",__LINE__,(unsigned)i,wbuf[i],(unsigned)i,rbuf[i]);
                TEST_ERROR;
        } /* end if */

    /* Close resources */
    if(H5Sclose(s) < 0) TEST_ERROR;
    if(H5Sclose(m) < 0) TEST_ERROR;
    if(H5Dclose(d) < 0) TEST_ERROR;
    if(H5Fclose(file) < 0) TEST_ERROR;

    /* Remove file */
    HDremove(RC_FILENAME);


    /* Create file for second test */
    if((file = H5Fcreate(RC_FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR;

    /* Create dataspace with unlimited maximum dimensions */
    if((s = H5Screate_simple(2, dsize, dmax)) < 0) TEST_ERROR;

    /* Create dataset creation property list */
    if((dcpl = H5Pcreate(H5P_DATASET_CREATE)) < 0) TEST_ERROR;

    /* Set chunked layout */
    if(H5Pset_chunk(dcpl, 2, csize) < 0) TEST_ERROR;

    /* Set allocation time to early */
    if(H5Pset_alloc_time(dcpl, H5D_ALLOC_TIME_EARLY) < 0) TEST_ERROR;

    /* Create dataset */
    if((d = H5Dcreate2(file, dname, H5T_NATIVE_INT, s, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0) TEST_ERROR;

    /* Extend both dimensions of the dataset */
    if(H5Dset_extent(d, nsize) < 0) TEST_ERROR;

    /* Reset the dataset dataspace to new dimensions */
    if(H5Sset_extent_simple(s, 2, nsize, dmax) < 0) TEST_ERROR;

    /* Initialize check buffer for repeated coordinates */
    for(i = 0; i < nsize[0]/csize[0]; i++)
        for(j = 0; j < nsize[1] / csize[1]; j++)
            check2[i][j] = 0;

    /* Generate random point coordinates. Only one point is selected per chunk */
    for(i = 0; i < NPOINTS; i++){
        do {
            chunk_row = (int)HDrandom() % (nsize[0] / csize[0]);
            chunk_col = (int)HDrandom() % (nsize[1] / csize[1]);
        } while (check2[chunk_row][chunk_col]);

        wbuf[i] = check2[chunk_row][chunk_col] = chunk_row + chunk_col + 1;
        coord[i][0] = chunk_row * csize[0];
        coord[i][1] = chunk_col * csize[1];
    }

    /* Create dataspace for write buffer */
    if((m = H5Screate_simple(1, msize, NULL)) < 0) TEST_ERROR;

    /* Select the random points for writing */
    if(H5Sselect_elements(s, H5S_SELECT_SET, NPOINTS, (const hsize_t **)coord) < 0) TEST_ERROR;

    /* Write into dataset */
    if(H5Dwrite(d, H5T_NATIVE_INT, m, s, H5P_DEFAULT, wbuf) < 0) TEST_ERROR;

    /* Close resources */
    if(H5Sclose(s) < 0) TEST_ERROR;
    if(H5Sclose(m) < 0) TEST_ERROR;
    if(H5Pclose(dcpl) < 0) TEST_ERROR;
    if(H5Dclose(d) < 0) TEST_ERROR;
    if(H5Fclose(file) < 0) TEST_ERROR;

    /* Open file again */
    if((file = H5Fopen(RC_FILENAME, H5F_ACC_RDWR, H5P_DEFAULT)) < 0) TEST_ERROR;

    /* Open dataset */
    if((d = H5Dopen2(file, dname, H5P_DEFAULT)) < 0) TEST_ERROR;

    /* Get dataset dataspace */
    if((s = H5Dget_space(d)) < 0) TEST_ERROR;

    /* Create dataspace for read buffer */
    if((m = H5Screate_simple(1, msize, NULL)) < 0) TEST_ERROR;

    /* Select the random points for reading */
    if(H5Sselect_elements (s, H5S_SELECT_SET, NPOINTS, (const hsize_t **)coord) < 0) TEST_ERROR;

    /* Read from dataset */
    if(H5Dread(d, H5T_NATIVE_INT, m, s, H5P_DEFAULT, rbuf) < 0) TEST_ERROR;

    /* Verify that written and read data are the same */
    for(i = 0; i < NPOINTS; i++)
        if(rbuf[i] != wbuf[i]){
            printf("    Line %d: Incorrect value, wbuf[%u]=%d, rbuf[%u]=%d\n",__LINE__,(unsigned)i,wbuf[i],(unsigned)i,rbuf[i]);
                TEST_ERROR;
        } /* end if */

    /* Close resources */
    if(H5Sclose(s) < 0) TEST_ERROR;
    if(H5Sclose(m) < 0) TEST_ERROR;
    if(H5Dclose(d) < 0) TEST_ERROR;
    if(H5Fclose(file) < 0) TEST_ERROR;

    /* Remove file */
    HDremove(RC_FILENAME);

    PASSED();
    return 0;

error:
    H5E_BEGIN_TRY {
        H5Pclose(dcpl);
        H5Sclose(s);
        H5Sclose(m);
        H5Dclose(d);
        H5Fclose(file);
    } H5E_END_TRY;
    return -1;
} /* end test_random_chunks() */

#ifndef H5_NO_DEPRECATED_SYMBOLS

/*-------------------------------------------------------------------------
 * Function: test_deprec
 *
 * Purpose: Tests deprecated API symbols
 *
 * Return: Success: 0
 *  Failure: -1
 *
 * Programmer: Quincey Koziol
 *             Monday, October 8, 2007
 *
 *-------------------------------------------------------------------------
 */
static herr_t
test_deprec(hid_t file)
{
    hid_t	dataset, space, small_space, create_parms;
    hsize_t	dims[2], small_dims[2];
    herr_t	status;
    hsize_t	csize[2];

    TESTING("deprecated API routines");

    /* Create the data space */
    dims[0] = 256;
    dims[1] = 512;
    space = H5Screate_simple(2, dims, NULL);
    assert(space>=0);

    /* Create a small data space for compact dataset */
    small_dims[0] = 16;
    small_dims[1] = 8;
    small_space = H5Screate_simple(2, small_dims, NULL);
    assert(space>=0);

    /*
     * Create a dataset using the default dataset creation properties.	We're
     * not sure what they are, so we won't check.
     */
    if((dataset = H5Dcreate1(file, DSET_DEPREC_NAME, H5T_NATIVE_DOUBLE, space, H5P_DEFAULT)) < 0) goto error;

    /* Close the dataset */
    if(H5Dclose(dataset) < 0) goto error;

    /*
     * Try creating a dataset that already exists.  This should fail since a
     * dataset can only be created once.  Temporarily turn off error
     * reporting.
     */
    H5E_BEGIN_TRY {
	dataset = H5Dcreate1(file, DSET_DEFAULT_NAME, H5T_NATIVE_DOUBLE, space,
			    H5P_DEFAULT);
    } H5E_END_TRY;
    if(dataset >= 0) {
	H5_FAILED();
	puts("    Library allowed overwrite of existing dataset.");
	goto error;
    }

    /*
     * Open the dataset we created above and then close it.  This is how
     * existing datasets are accessed.
     */
    if((dataset = H5Dopen1(file, DSET_DEPREC_NAME)) < 0) goto error;
    if(H5Dclose(dataset) < 0) goto error;

    /*
     * Try opening a non-existent dataset. This should fail since new datasets
     * cannot be created with this function.  Temporarily turn off error
     * reporting.
     */
    H5E_BEGIN_TRY {
	dataset = H5Dopen1(file, "does_not_exist");
    } H5E_END_TRY;
    if(dataset >= 0) {
	H5_FAILED();
	puts("    Opened a non-existent dataset.");
	goto error;
    }

    /*
     * Create a new dataset that uses chunked storage instead of the default
     * layout.
     */
    create_parms = H5Pcreate(H5P_DATASET_CREATE);
    assert(create_parms >= 0);

    /* Attempt to create a dataset with invalid chunk sizes */
    csize[0] = dims[0]*2;
    csize[1] = dims[1]*2;
    status = H5Pset_chunk(create_parms, 2, csize);
    assert(status >= 0);
    H5E_BEGIN_TRY {
        dataset = H5Dcreate1(file, DSET_DEPREC_NAME_CHUNKED, H5T_NATIVE_DOUBLE, space,
			create_parms);
    } H5E_END_TRY;
    if(dataset >= 0) {
	H5_FAILED();
	puts("    Opened a dataset with incorrect chunking parameters.");
	goto error;
    }

    csize[0] = 5;
    csize[1] = 100;
    status = H5Pset_chunk(create_parms, 2, csize);
    assert(status >= 0);

    if((dataset = H5Dcreate1(file, DSET_DEPREC_NAME_CHUNKED, H5T_NATIVE_DOUBLE, space, create_parms)) < 0) goto error;
    H5Pclose(create_parms);

    /*
     * Close the chunked dataset.
     */
    if(H5Dclose(dataset) < 0) goto error;


    /*
     * Open the dataset we created above and then close it.  This is how
     * existing datasets are accessed.
     */
    if((dataset = H5Dopen1(file, DSET_DEPREC_NAME_CHUNKED)) < 0) goto error;
    if(H5Dclose(dataset) < 0) goto error;

    /*
     * Create a compact dataset, then close it.
     */
    create_parms = H5Pcreate(H5P_DATASET_CREATE);
    assert(create_parms >= 0);
    status = H5Pset_layout(create_parms, H5D_COMPACT);
    assert(status >= 0);
    status = H5Pset_alloc_time(create_parms, H5D_ALLOC_TIME_EARLY);
    assert(status >= 0);

    if((dataset = H5Dcreate1(file, DSET_DEPREC_NAME_COMPACT, H5T_NATIVE_DOUBLE, small_space, create_parms)) < 0) goto error;
    H5Pclose(create_parms);
    if(H5Dclose(dataset) < 0) goto error;

    /*
     * Open the dataset we created above and then close it.  This is how
     * existing datasets are accessed.
     */
    if((dataset = H5Dopen1(file, DSET_DEPREC_NAME_COMPACT)) < 0) goto error;
    if(H5Dclose(dataset) < 0) goto error;

    PASSED();
    return 0;

 error:
    return -1;
} /* end test_deprec() */
#endif /* H5_NO_DEPRECATED_SYMBOLS */


/*-------------------------------------------------------------------------
 * Function:	main
 *
 * Purpose:	Tests the dataset interface (H5D)
 *
 * Return:	Success:	exit(0)
 *
 *		Failure:	exit(1)
 *
 * Programmer:	Robb Matzke
 *		Tuesday, December  9, 1997
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
int
main(void)
{
    int	nerrors = 0;
    const char *envval;

    /* Don't run this test using certain file drivers */
    envval = HDgetenv("HDF5_DRIVER");
    if(envval == NULL)
        envval = "nomatch";
    if(HDstrcmp(envval, "split") && HDstrcmp(envval, "multi") && HDstrcmp(envval, "family")) {
        char		filename[1024];
        hid_t		file, grp, fapl, fapl2;
        hbool_t new_format;
        int mdc_nelmts;
        size_t rdcc_nelmts;
        size_t rdcc_nbytes;
        double rdcc_w0;

	/* Testing setup */
	h5_reset();
	fapl = h5_fileaccess();

	/* Set the random # seed */
	HDsrandom((unsigned long)HDtime(NULL));

        /* Copy the file access property list */
        if((fapl2 = H5Pcopy(fapl)) < 0) TEST_ERROR

        /* Set the "use the latest version of the format" flag for creating objects in the file */
        if(H5Pset_latest_format(fapl2, TRUE) < 0) TEST_ERROR

	h5_fixname(FILENAME[0], fapl, filename, sizeof filename);

        /* Test with old & new format groups */
        for(new_format = FALSE; new_format <= TRUE; new_format++) {
            hid_t my_fapl;

            /* Set the FAPL for the type of format */
            if(new_format) {
                puts("\nTesting with new file format:");
                my_fapl = fapl2;
            } /* end if */
            else {
                puts("Testing with old file format:");
                my_fapl = fapl;
            } /* end else */

            /* Turn off the chunk cache, so all the chunks are immediately written to disk */
            if(H5Pget_cache(my_fapl, &mdc_nelmts, &rdcc_nelmts, &rdcc_nbytes, &rdcc_w0) < 0)
                goto error;
            rdcc_nbytes = 0;
            if(H5Pset_cache(my_fapl, mdc_nelmts, rdcc_nelmts, rdcc_nbytes, rdcc_w0) < 0)
                goto error;

            /* Create the file for this test */
            if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, my_fapl)) < 0)
                goto error;

            /* Cause the library to emit initial messages */
            if((grp = H5Gcreate2(file, "emit diagnostics", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0)
                goto error;
            if(H5Oset_comment(grp, ".", "Causes diagnostic messages to be emitted", H5P_DEFAULT) < 0)
                goto error;
            if(H5Gclose(grp) < 0)
                goto error;

            nerrors += (test_create(file) < 0 			? 1 : 0);
            nerrors += (test_simple_io(my_fapl) < 0		? 1 : 0);
            nerrors += (test_compact_io(my_fapl) < 0  		? 1 : 0);
            nerrors += (test_max_compact(my_fapl) < 0  		? 1 : 0);
            nerrors += (test_conv_buffer(file) < 0		? 1 : 0);
            nerrors += (test_tconv(file) < 0			? 1 : 0);
            nerrors += (test_filters(file, my_fapl) < 0		? 1 : 0);
            nerrors += (test_onebyte_shuffle(file) < 0 		? 1 : 0);
            nerrors += (test_nbit_int(file) < 0 		? 1 : 0);
            nerrors += (test_nbit_float(file) < 0         	? 1 : 0);
            nerrors += (test_nbit_double(file) < 0         	? 1 : 0);
            nerrors += (test_nbit_array(file) < 0 		? 1 : 0);
            nerrors += (test_nbit_compound(file) < 0 		? 1 : 0);
            nerrors += (test_nbit_compound_2(file) < 0 		? 1 : 0);
            nerrors += (test_nbit_compound_3(file) < 0 		? 1 : 0);
            nerrors += (test_scaleoffset_int(file) < 0 		? 1 : 0);
            nerrors += (test_scaleoffset_int_2(file) < 0 	? 1 : 0);
            nerrors += (test_scaleoffset_float(file) < 0 	? 1 : 0);
            nerrors += (test_scaleoffset_float_2(file) < 0 	? 1 : 0);
            nerrors += (test_scaleoffset_double(file) < 0 	? 1 : 0);
            nerrors += (test_scaleoffset_double_2(file) < 0 	? 1 : 0);
            nerrors += (test_multiopen (file) < 0		? 1 : 0);
            nerrors += (test_types(file) < 0       		? 1 : 0);
            nerrors += (test_userblock_offset(my_fapl) < 0     	? 1 : 0);
            nerrors += (test_missing_filter(file) < 0		? 1 : 0);
            nerrors += (test_can_apply(file) < 0		? 1 : 0);
            nerrors += (test_set_local(my_fapl) < 0		? 1 : 0);
            nerrors += (test_can_apply_szip(file) < 0		? 1 : 0);
            nerrors += (test_compare_dcpl(file) < 0		? 1 : 0);
            nerrors += (test_filter_delete(file) < 0		? 1 : 0);
            nerrors += (test_filters_endianess(my_fapl) < 0	? 1 : 0);
            nerrors += (test_zero_dims(file) < 0		? 1 : 0);
            nerrors += (test_missing_chunk(file) < 0		? 1 : 0);
            nerrors += (test_random_chunks() < 0		? 1 : 0);
#ifndef H5_NO_DEPRECATED_SYMBOLS
            nerrors += (test_deprec(file) < 0			? 1 : 0);
#endif /* H5_NO_DEPRECATED_SYMBOLS */
            
            if(H5Fclose(file) < 0)
                goto error;
        } /* end for */

        /* Close 2nd FAPL */
	H5Pclose(fapl2);

	if(nerrors)
            goto error;
	printf("All dataset tests passed.\n");
	h5_cleanup(FILENAME, fapl);
    } /* end if */
    else
	puts("All dataset tests skipped - Incompatible with current Virtual File Driver");

    return 0;

error:
    nerrors = MAX(1, nerrors);
    printf("***** %d DATASET TEST%s FAILED! *****\n",
            nerrors, 1 == nerrors ? "" : "S");
    return 1;
}