diff options
Diffstat (limited to 'tests/scan.test')
| -rw-r--r-- | tests/scan.test | 100 |
1 files changed, 94 insertions, 6 deletions
diff --git a/tests/scan.test b/tests/scan.test index 173edb1..2a07f4b 100644 --- a/tests/scan.test +++ b/tests/scan.test @@ -11,14 +11,15 @@ # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. # -# RCS: @(#) $Id: scan.test,v 1.14.2.1 2004/08/19 21:12:04 dkf Exp $ +# RCS: @(#) $Id: scan.test,v 1.21 2006/04/25 17:15:25 dgp Exp $ if {[lsearch [namespace children] ::tcltest] == -1} { package require tcltest 2 namespace import -force ::tcltest::* } -::tcltest::testConstraint 64bitInts [expr {0x80000000 > 0}] +testConstraint wideIs64bit \ + [expr {(wide(0x80000000) > 0) && (wide(0x8000000000000000) < 0)}] test scan-1.1 {BuildCharSet, CharInSet} { list [scan foo {%[^o]} x] $x @@ -340,9 +341,10 @@ test scan-4.61 {Tcl_ScanObjCmd, set errors} { # procedure that returns the range of integers proc int_range {} { - for { set MIN_INT 1 } { $MIN_INT > 0 } {} { + for { set MIN_INT 1 } { int($MIN_INT) > 0 } {} { set MIN_INT [expr { $MIN_INT << 1 }] } + set MIN_INT [expr {int($MIN_INT)}] set MAX_INT [expr { ~ $MIN_INT }] return [list $MIN_INT $MAX_INT] } @@ -417,7 +419,7 @@ test scan-5.11 {integer scanning} {nonPortable} { list [scan "4294967280 4294967280" "%u %d" a b] $a \ [expr {$b == -16 || $b == 0x7fffffff}] } {2 4294967280 1} -test scan-5.12 {integer scanning} {64bitInts} { +test scan-5.12 {integer scanning} {wideIs64bit} { set a {}; set b {}; set c {} list [scan "7810179016327718216,6c63546f6c6c6548,661432506755433062510" \ %ld,%lx,%lo a b c] $a $b $c @@ -427,6 +429,10 @@ test scan-5.13 {integer scanning and overflow} { scan {300000000 3000000000 30000000000} {%ld %ld %ld} } {300000000 3000000000 30000000000} +test scan-5.14 {integer scanning} { + scan 0xff %u +} 0 + test scan-6.1 {floating-point scanning} { set a {}; set b {}; set c {}; set d {} list [scan "2.1 -3.0e8 .99962 a" "%f%g%e%f" a b c d] $a $b $c $d @@ -451,10 +457,10 @@ test scan-6.5 {floating-point scanning} { set a {}; set b {}; set c {}; set d {} list [scan "4.6 99999.7 876.43e-1 118" "%f %f %f %e" a b c d] $a $b $c $d } {4 4.6 99999.7 87.643 118.0} -test scan-6.6 {floating-point scanning} {eformat} { +test scan-6.6 {floating-point scanning} { set a {}; set b {}; set c {}; set d {} list [scan "1.2345 697.0e-3 124 .00005" "%f %e %f %e" a b c d] $a $b $c $d -} {4 1.2345 0.697 124.0 5e-05} +} {4 1.2345 0.697 124.0 5e-5} test scan-6.7 {floating-point scanning} { set a {}; set b {}; set c {}; set d {} list [scan "4.6abc" "%f %f %f %f" a b c d] $a $b $c $d @@ -604,6 +610,12 @@ test scan-10.5 {miscellaneous tests} { set arr(2) {} list [catch {scan ab%c14 ab%%c%d arr(2)} msg] $msg $arr(2) } {0 1 14} +test scan-10.6 {miscellaneous tests} { + scan 5a {%i%[a]} +} {5 a} +test scan-10.7 {miscellaneous tests} { + scan {5 a} {%i%[a]} +} {5 {}} test scan-11.1 {alignment in results array (TCL_ALIGN)} { scan "123 13.6" "%s %f" a b @@ -678,6 +690,82 @@ test scan-13.8 {Tcl_ScanObjCmd, inline XPG case lots of arguments} { list [llength $msg] [lindex $msg 99] [lindex $msg 4] [lindex $msg 199] } {200 10 20 30} +# Big test for correct ordering of data in [expr] + +proc testIEEE {} { + variable ieeeValues + binary scan [binary format dd -1.0 1.0] c* c + switch -exact -- $c { + {0 0 0 0 0 0 -16 -65 0 0 0 0 0 0 -16 63} { + # little endian + binary scan \x00\x00\x00\x00\x00\x00\xf0\xff d \ + ieeeValues(-Infinity) + binary scan \x00\x00\x00\x00\x00\x00\xf0\xbf d \ + ieeeValues(-Normal) + binary scan \x00\x00\x00\x00\x00\x00\x08\x80 d \ + ieeeValues(-Subnormal) + binary scan \x00\x00\x00\x00\x00\x00\x00\x80 d \ + ieeeValues(-0) + binary scan \x00\x00\x00\x00\x00\x00\x00\x00 d \ + ieeeValues(+0) + binary scan \x00\x00\x00\x00\x00\x00\x08\x00 d \ + ieeeValues(+Subnormal) + binary scan \x00\x00\x00\x00\x00\x00\xf0\x3f d \ + ieeeValues(+Normal) + binary scan \x00\x00\x00\x00\x00\x00\xf0\x7f d \ + ieeeValues(+Infinity) + binary scan \x00\x00\x00\x00\x00\x00\xf8\x7f d \ + ieeeValues(NaN) + set ieeeValues(littleEndian) 1 + return 1 + } + {-65 -16 0 0 0 0 0 0 63 -16 0 0 0 0 0 0} { + binary scan \xff\xf0\x00\x00\x00\x00\x00\x00 d \ + ieeeValues(-Infinity) + binary scan \xbf\xf0\x00\x00\x00\x00\x00\x00 d \ + ieeeValues(-Normal) + binary scan \x80\x08\x00\x00\x00\x00\x00\x00 d \ + ieeeValues(-Subnormal) + binary scan \x80\x00\x00\x00\x00\x00\x00\x00 d \ + ieeeValues(-0) + binary scan \x00\x00\x00\x00\x00\x00\x00\x00 d \ + ieeeValues(+0) + binary scan \x00\x08\x00\x00\x00\x00\x00\x00 d \ + ieeeValues(+Subnormal) + binary scan \x3f\xf0\x00\x00\x00\x00\x00\x00 d \ + ieeeValues(+Normal) + binary scan \x7f\xf0\x00\x00\x00\x00\x00\x00 d \ + ieeeValues(+Infinity) + binary scan \x7f\xf8\x00\x00\x00\x00\x00\x00 d \ + ieeeValues(NaN) + set ieeeValues(littleEndian) 0 + return 1 + } + default { + return 0 + } + } +} + +testConstraint ieeeFloatingPoint [testIEEE] + +# scan infinities - not working + +test scan-14.1 {infinity} ieeeFloatingPoint { + scan Inf %g d + set d +} Inf +test scan-14.2 {infinity} ieeeFloatingPoint { + scan -Inf %g d + set d +} -Inf + +# TODO - also need to scan NaN's + # cleanup ::tcltest::cleanupTests return + +# Local Variables: +# mode: tcl +# End: |