merge trunk

12 files changed, 137 insertions, 81 deletions

diff --git a/ChangeLog b/ChangeLog
index ff6f2e7..46c1b78f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,22 @@
+2012-05-31  Jan Nijtmans  <nijtmans@users.sf.net>
+
+	* generic/tclZlib.c:  [Bug 3530536]: zlib-7.4 fails on IRIX64
+	* tests/zlib.test:
+	* doc/zlib.n:         Document that [stream checksum] doesn't do
+	what's expected for "inflate" and "deflate" formats
+
+2012-05-31  Donal K. Fellows  <dkf@users.sf.net>
+
+	* library/safe.tcl (safe::AliasFileSubcommand): Don't assume that
+	slaves have corresponding commands, as that is not true for
+	sub-subinterpreters (used in Tk's test suite).
+
+	* doc/safe.n: [Bug 1997845]: Corrected formatting so that generated
+	HTML can link properly.
+
+	* tests/socket.test (socket*-13.1): Prevented intermittent test
+	failure due to race condition.
+
 2012-05-29  Donal K. Fellows  <dkf@users.sf.net>
 
 	* doc/expr.n, doc/mathop.n: [Bug 2931407]: Clarified semantics of
diff --git a/doc/safe.n b/doc/safe.n
index a5acb02..ebd9b4d 100644
--- a/doc/safe.n
+++ b/doc/safe.n
@@ -67,7 +67,7 @@ The following commands are provided in the master interpreter:
 \fB::safe::interpCreate\fR ?\fIslave\fR? ?\fIoptions...\fR?
 Creates a safe interpreter, installs the aliases described in the section
 \fBALIASES\fR and initializes the auto-loading and package mechanism as
-specified by the supplied \fBoptions\fR.
+specified by the supplied \fIoptions\fR.
 See the \fBOPTIONS\fR section below for a description of the
 optional arguments.
 If the \fIslave\fR argument is omitted, a name will be generated.
@@ -293,9 +293,9 @@ executing.
 The only valid file names arguments
 for the \fBsource\fR and \fBload\fR aliases provided to the slave
 are path in the form of 
-\fB[file join \fR\fItoken filename\fR\fB]\fR (i.e. when using the
-native file path formats: \fItoken\fR\fB/\fR\fIfilename\fR
-on Unix and \fItoken\fR\fB\e\fIfilename\fR on Windows),
+\fB[file join \fItoken filename\fB]\fR (i.e. when using the
+native file path formats: \fItoken\fB/\fIfilename\fR
+on Unix and \fItoken\fB\e\fIfilename\fR on Windows),
 where \fItoken\fR is representing one of the directories 
 of the \fIaccessPath\fR list and \fIfilename\fR is
 one file in that directory (no sub directories access are allowed).
diff --git a/doc/zlib.n b/doc/zlib.n
index 6f1564c..2e08d71 100644
--- a/doc/zlib.n
+++ b/doc/zlib.n
@@ -200,9 +200,10 @@ data corruption.
 .TP
 \fB\-checksum\fR
 .
-This read-only option, valid for both compressing and decompressing
-transforms, gets the current checksum for the uncompressed data that the
-compression engine has seen so far. The compression algorithm depends on what
+This read-only option gets the current checksum for the uncompressed data
+that the compression engine has seen so far. It is valid for both
+compressing and decompressing transforms, but not for the raw inflate
+and deflate formats. The compression algorithm depends on what
 format is being produced or consumed.
 .TP
 \fB\-header\fR
diff --git a/generic/tclBasic.c b/generic/tclBasic.c
index e09ea1e..b38558a 100644
--- a/generic/tclBasic.c
+++ b/generic/tclBasic.c
@@ -81,8 +81,6 @@ TCL_DECLARE_MUTEX(cancelLock)
  * are used to save the evaluation state between NR calls to each coro.
  */
 
-static const CorContext NULL_CONTEXT = {NULL, NULL, NULL, NULL};
-
 #define SAVE_CONTEXT(context)				\
     (context).framePtr = iPtr->framePtr;		\
     (context).varFramePtr = iPtr->varFramePtr;		\
diff --git a/generic/tclStrToD.c b/generic/tclStrToD.c
index 332cfca..2d534a68 100755
--- a/generic/tclStrToD.c
+++ b/generic/tclStrToD.c
@@ -192,8 +192,6 @@ static int maxDigits;		/* The maximum number of digits to the left of
 				 * the decimal point of a double. */
 static int minDigits;		/* The maximum number of digits to the right
 				 * of the decimal point in a double. */
-static int mantDIGIT;		/* Number of mp_digit's needed to hold the
-				 * significand of a double. */
 static const double pow_10_2_n[] = {	/* Inexact higher powers of ten. */
     1.0,
     100.0,
@@ -4425,7 +4423,6 @@ TclInitDoubleConversion(void)
 	    + 0.5 * log(10.)) / log(10.));
     minDigits = (int) floor((DBL_MIN_EXP - DBL_MANT_DIG)
 	    * log((double) FLT_RADIX) / log(10.));
-    mantDIGIT = (mantBits + DIGIT_BIT-1) / DIGIT_BIT;
     log10_DIGIT_MAX = (int) floor(DIGIT_BIT * log(2.) / log(10.));
 
     /*
diff --git a/generic/tclZlib.c b/generic/tclZlib.c
index 09cddcc..16bed47 100644
--- a/generic/tclZlib.c
+++ b/generic/tclZlib.c
@@ -612,6 +612,7 @@ Tcl_ZlibStreamInit(
     zshPtr->flags = 0;
     zshPtr->gzHeaderPtr = gzHeaderPtr;
     memset(&zshPtr->stream, 0, sizeof(z_stream));
+    zshPtr->stream.adler = 1;
 
     /*
      * No output buffer available yet
diff --git a/library/safe.tcl b/library/safe.tcl
index 4ad5c36..394aa97 100644
--- a/library/safe.tcl
+++ b/library/safe.tcl
@@ -494,16 +494,16 @@ proc ::safe::InterpInit {
 
     if {[catch {::interp eval $slave {
 	source [file join $tcl_library init.tcl]
-    }} msg]} {
+    }} msg opt]} {
 	Log $slave "can't source init.tcl ($msg)"
-	return -code error "can't source init.tcl into slave $slave ($msg)"
+	return -options $opt "can't source init.tcl into slave $slave ($msg)"
     }
 
     if {[catch {::interp eval $slave {
 	source [file join $tcl_library tm.tcl]
-    }} msg]} {
+    }} msg opt]} {
 	Log $slave "can't source tm.tcl ($msg)"
-	return -code error "can't source tm.tcl into slave $slave ($msg)"
+	return -options $opt "can't source tm.tcl into slave $slave ($msg)"
     }
 
     # Sync the paths used to search for Tcl modules. This can be done only
@@ -684,7 +684,7 @@ proc ::safe::AliasFileSubcommand {slave subcommand name} {
     if {[string match ~* $name]} {
 	set name ./$name
     }
-    tailcall $slave invokehidden tcl:file:$subcommand $name
+    tailcall ::interp invokehidden $slave tcl:file:$subcommand $name
 }
 
 # AliasGlob is the target of the "glob" alias in safe interpreters.
@@ -882,6 +882,7 @@ proc ::safe::AliasSource {slave args} {
     # because we want to control [info script] in the slave so information
     # doesn't leak so much. [Bug 2913625]
     set old [::interp eval $slave {info script}]
+    set replacementMsg "script error"
     set code [catch {
 	set f [open $realfile]
 	fconfigure $f -eofchar \032
@@ -891,14 +892,17 @@ proc ::safe::AliasSource {slave args} {
 	set contents [read $f]
 	close $f
 	::interp eval $slave [list info script $file]
-	::interp eval $slave $contents
     } msg opt]
+    if {$code == 0} {
+	set code [catch {::interp eval $slave $contents} msg opt]
+	set replacementMsg $msg
+    }
     catch {interp eval $slave [list info script $old]}
     # Note that all non-errors are fine result codes from [source], so we must
     # take a little care to do it properly. [Bug 2923613]
     if {$code == 1} {
 	Log $slave $msg
-	return -code error "script error"
+	return -code error $replacementMsg
     }
     return -code $code -options $opt $msg
 }
diff --git a/tests/fCmd.test b/tests/fCmd.test
index 410e610..f2adcef 100644
--- a/tests/fCmd.test
+++ b/tests/fCmd.test
@@ -15,6 +15,8 @@ if {"::tcltest" ni [namespace children]} {
     namespace import -force ::tcltest::*
 }
 
+cd [temporaryDirectory]
+
 testConstraint testsetplatform [llength [info commands testsetplatform]]
 testConstraint testchmod [llength [info commands testchmod]]
 testConstraint winVista 0
@@ -46,6 +48,15 @@ if {[testConstraint unix]} {
 	set group [lindex $groupList 0]
 	testConstraint foundGroup 1
     }
+
+    proc dev dir {
+	file stat $dir stat
+	return $stat(dev)
+    }
+
+    if {[catch {makeDirectory tcl[pid] /tmp} tmpspace] == 0} {
+	testConstraint xdev [expr {([dev .] != [dev $tmpspace])}]
+    }
 }
 
 # Also used in winFCmd...
@@ -149,13 +160,6 @@ proc contents {file} {
     return $r
 }
 
-cd [temporaryDirectory]
-
-proc dev dir {
-    file stat $dir stat
-    return $stat(dev)
-}
-testConstraint xdev [expr {[testConstraint unix] && ([dev .] != [dev /tmp])}]
 
 set root [lindex [file split [pwd]] 0]
 
@@ -586,12 +590,12 @@ test fCmd-6.18 {CopyRenameOneFile: errno != EXDEV} -setup {
 } -returnCodes error -match glob -result \
     [subst {error renaming "td2" to "[file join td1 td2]": file *}]
 test fCmd-6.19 {CopyRenameOneFile: errno == EXDEV} -setup {
-    cleanup /tmp
-} -constraints {unix notRoot} -body {
+    cleanup $tmpspace
+} -constraints {xdev notRoot} -body {
     createfile tf1
-    file rename tf1 /tmp
-    glob -nocomplain tf* /tmp/tf1
-} -result {/tmp/tf1}
+    file rename tf1 $tmpspace
+    glob -nocomplain tf* [file join $tmpspace tf1]
+} -result [file join $tmpspace tf1]
 test fCmd-6.20 {CopyRenameOneFile: errno == EXDEV} -constraints {win} -setup {
     catch {file delete -force c:/tcl8975@ d:/tcl8975@}
 } -body {
@@ -605,28 +609,29 @@ test fCmd-6.20 {CopyRenameOneFile: errno == EXDEV} -constraints {win} -setup {
     catch {file delete -force d:/tcl8975@}
 } -result {d:/tcl8975@}
 test fCmd-6.21 {CopyRenameOneFile: copy/rename: S_ISDIR(source)} -setup {
-    cleanup /tmp
-} -constraints {unix notRoot} -body {
+    cleanup $tmpspace
+} -constraints {xdev notRoot} -body {
     file mkdir td1
-    file rename td1 /tmp
-    glob -nocomplain td* /tmp/td*
-} -result {/tmp/td1}
+    file rename td1 $tmpspace
+    glob -nocomplain td* [file join $tmpspace td*]
+} -result [file join $tmpspace td1]
 test fCmd-6.22 {CopyRenameOneFile: copy/rename: !S_ISDIR(source)} -setup {
-    cleanup /tmp
-} -constraints {unix notRoot} -body {
+    cleanup $tmpspace
+} -constraints {xdev notRoot} -body {
     createfile tf1
-    file rename tf1 /tmp
-    glob -nocomplain tf* /tmp/tf*
-} -result {/tmp/tf1}
+    file rename tf1 $tmpspace
+    glob -nocomplain tf* [file join $tmpspace tf*]
+} -result [file join $tmpspace tf1]
 test fCmd-6.23 {CopyRenameOneFile: TclpCopyDirectory failed} -setup {
-    cleanup /tmp
-} -constraints {unix notRoot xdev} -body {
+    cleanup $tmpspace
+} -constraints {notRoot xdev} -body {
     file mkdir td1/td2/td3
     file attributes td1 -permissions 0000
-    file rename td1 /tmp
+    file rename td1 $tmpspace
 } -returnCodes error -cleanup {
     file attributes td1 -permissions 0755
-} -match regexp -result {^error renaming "td1"( to "/tmp/td1")?: permission denied$}
+    cleanup
+} -match regexp -result {^error renaming "td1"( to "/tmp/tcl\d+/td1")?: permission denied$}
 test fCmd-6.24 {CopyRenameOneFile: error uses original name} -setup {
     cleanup
 } -constraints {unix notRoot} -body {
@@ -662,54 +667,54 @@ test fCmd-6.26 {CopyRenameOneFile: doesn't use original name} -setup {
     file delete -force ~/td1
 } -result "error copying \"~/td1\" to \"td1\": \"[file join $::env(HOME) td1 td2]\": permission denied"
 test fCmd-6.27 {CopyRenameOneFile: TclpCopyDirectory failed} -setup {
-    cleanup /tmp
-} -constraints {unix notRoot xdev} -returnCodes error -body {
+    cleanup $tmpspace
+} -constraints {notRoot xdev} -returnCodes error -body {
     file mkdir td1/td2/td3
-    file mkdir /tmp/td1
-    createfile /tmp/td1/tf1
-    file rename -force td1 /tmp
-} -result {error renaming "td1" to "/tmp/td1": file already exists}
+    file mkdir [file join $tmpspace td1]
+    createfile [file join $tmpspace td1 tf1]
+    file rename -force td1 $tmpspace
+} -match glob -result {error renaming "td1" to "/tmp/tcl*/td1": file already exists}
 test fCmd-6.28 {CopyRenameOneFile: TclpCopyDirectory failed} -setup {
-    cleanup /tmp
-} -constraints {unix notRoot xdev} -body {
+    cleanup $tmpspace
+} -constraints {notRoot xdev} -body {
     file mkdir td1/td2/td3
     file attributes td1/td2/td3 -permissions 0000
-    file rename td1 /tmp
+    file rename td1 $tmpspace
 } -returnCodes error -cleanup {
     file attributes td1/td2/td3 -permissions 0755
-} -result {error renaming "td1" to "/tmp/td1": "td1/td2/td3": permission denied}
+    cleanup $tmpspace
+} -match glob -result {error renaming "td1" to "/tmp/tcl*/td1": "td1/td2/td3": permission denied}
 test fCmd-6.29 {CopyRenameOneFile: TclpCopyDirectory passed} -setup {
-    cleanup /tmp
-} -constraints {unix notRoot xdev} -body {
+    cleanup $tmpspace
+} -constraints {notRoot xdev} -body {
     file mkdir td1/td2/td3
-    file rename td1 /tmp
-    glob td* /tmp/td1/t*
-} -result {/tmp/td1/td2}
+    file rename td1 $tmpspace
+    glob td* [file join $tmpspace td1 t*]
+} -result [file join $tmpspace td1 td2]
 test fCmd-6.30 {CopyRenameOneFile: TclpRemoveDirectory failed} -setup {
-    cleanup
-} -constraints {unix notRoot} -body {
+    cleanup $tmpspace
+} -constraints {xdev notRoot} -body {
     file mkdir foo/bar
     file attr foo -perm 040555
-    file rename foo/bar /tmp
+    file rename foo/bar $tmpspace
 } -returnCodes error -cleanup {
-    catch {file delete /tmp/bar}
+    catch {file delete [file join $tmpspace bar]}
     catch {file attr foo -perm 040777}
     catch {file delete -force foo}
 } -match glob -result {*: permission denied}
 test fCmd-6.31 {CopyRenameOneFile: TclpDeleteFile passed} -setup {
-    catch {cleanup /tmp}
-} -constraints {unix notRoot xdev} -body {
-    file mkdir /tmp/td1
-    createfile /tmp/td1/tf1
-    file rename /tmp/td1/tf1 tf1
-    list [file exists /tmp/td1/tf1] [file exists tf1]
+    cleanup $tmpspace
+} -constraints {notRoot xdev} -body {
+    file mkdir [file join $tmpspace td1]
+    createfile [file join $tmpspace td1 tf1]
+    file rename [file join $tmpspace td1 tf1] tf1
+    list [file exists [file join $tmpspace td1 tf1]] [file exists tf1]
 } -result {0 1}
 test fCmd-6.32 {CopyRenameOneFile: copy} -constraints {notRoot} -setup {
     cleanup
 } -returnCodes error -body {
     file copy tf1 tf2
 } -result {error copying "tf1": no such file or directory}
-catch {cleanup /tmp}
 
 test fCmd-7.1 {FileForceOption: none} -constraints {notRoot} -setup {
     cleanup
@@ -1347,23 +1352,23 @@ test fCmd-12.8 {renamefile: generic error} -setup {
     file delete -force tfa
 } -result {1}
 test fCmd-12.9 {renamefile: moving a file across volumes} -setup {
-    catch {file delete -force -- tfa /tmp/tfa}
-} -constraints {unix notRoot} -body {
+    cleanup $tmpspace
+} -constraints {xdev notRoot} -body {
     set s [createfile tfa]
-    file rename tfa /tmp
-    list [checkcontent /tmp/tfa $s] [file exists tfa]
+    file rename tfa $tmpspace
+    list [checkcontent [file join $tmpspace tfa] $s] [file exists tfa]
 } -cleanup {
-    file delete /tmp/tfa
+    cleanup $tmpspace
 } -result {1 0}
 test fCmd-12.10 {renamefile: moving a directory across volumes} -setup {
-    catch {file delete -force -- tfad /tmp/tfad}
-} -constraints {unix notRoot} -body {
+    cleanup $tmpspace
+} -constraints {xdev notRoot} -body {
     file mkdir tfad
     set s [createfile tfad/a]
-    file rename tfad /tmp
-    list [checkcontent /tmp/tfad/a $s] [file exists tfad]
+    file rename tfad $tmpspace
+    list [checkcontent [file join $tmpspace tfad a] $s] [file exists tfad]
 } -cleanup {
-    file delete -force /tmp/tfad
+    cleanup $tmpspace
 } -result {1 0}
 
 #
@@ -2583,6 +2588,9 @@ test fCmd-30.3 {file readable on 'pagefile.sys'} -constraints {win} -body {
 
 # cleanup
 cleanup
+if {[testConstraint unix]} {
+    removeDirectory tcl[pid] /tmp
+}
 ::tcltest::cleanupTests
 return
 
diff --git a/tests/io.test b/tests/io.test
index 386179e..f3c39f4 100644
--- a/tests/io.test
+++ b/tests/io.test
@@ -2086,6 +2086,8 @@ set path(pipe)   [makeFile {} pipe]
 set path(output) [makeFile {} output]
 test io-27.6 {FlushChannel, async flushing, async close} \
 	{stdio asyncPipeClose openpipe} {
+    # This test may fail on old Unix systems (seen on IRIX64 6.5) with
+    # obsolete gettimeofday() calls.  See Tcl Bugs 3530533, 1942197.
     file delete $path(pipe)
     file delete $path(output)
     set f [open $path(pipe) w]
@@ -2645,6 +2647,8 @@ test io-29.30 {Tcl_WriteChars, crlf mode} {
     file size $path(test1)
 } 25
 test io-29.31 {Tcl_WriteChars, background flush} {stdio openpipe} {
+    # This test may fail on old Unix systems (seen on IRIX64 6.5) with
+    # obsolete gettimeofday() calls.  See Tcl Bugs 3530533, 1942197.
     file delete $path(pipe)
     file delete $path(output)
     set f [open $path(pipe) w]
@@ -2686,6 +2690,8 @@ test io-29.31 {Tcl_WriteChars, background flush} {stdio openpipe} {
 } ok
 test io-29.32 {Tcl_WriteChars, background flush to slow reader} \
 	{stdio asyncPipeClose openpipe} {
+    # This test may fail on old Unix systems (seen on IRIX64 6.5) with
+    # obsolete gettimeofday() calls.  See Tcl Bugs 3530533, 1942197.
     file delete $path(pipe)
     file delete $path(output)
     set f [open $path(pipe) w]
diff --git a/tests/safe.test b/tests/safe.test
index f270248..dcd5bfd 100644
--- a/tests/safe.test
+++ b/tests/safe.test
@@ -204,6 +204,11 @@ test safe-7.2 {tests specific path and interpFind/AddToAccessPath} -body {
 	    [safe::interpConfigure $i]\
 	    [safe::interpDelete $i]
 } -match glob -result "{\$p(:0:)} {\$p(:*:)} 1 {can't find package http 1} {-accessPath {[list $tcl_library */dummy/unixlike/test/path]} -statics 0 -nested 1 -deleteHook {}} {}"
+test safe-7.3 {check that safe subinterpreters work} {
+    set i [safe::interpCreate]
+    set j [safe::interpCreate [list $i x]]
+    list [interp eval $j {join {o k} ""}] [safe::interpDelete $i] [interp exists $j]
+} {ok {} 0}
 
 # test source control on file name
 test safe-8.1 {safe source control on file} -setup {
diff --git a/tests/socket.test b/tests/socket.test
index d88eb65..9f1cc78 100644
--- a/tests/socket.test
+++ b/tests/socket.test
@@ -1696,6 +1696,7 @@ test socket_$af-13.1 {Testing use of shared socket between two threads} -body {
         set i 0
         vwait x
         close $f
+	thread::wait
     }]]
     set port [thread::send $serverthread {set listen}]
     set s [socket $localhost $port]
diff --git a/tests/zlib.test b/tests/zlib.test
index 5935fbe..642b2a4 100644
--- a/tests/zlib.test
+++ b/tests/zlib.test
@@ -103,6 +103,22 @@ test zlib-7.4 {zlib stream} zlib {
     $s close
     lappend result $data
 } {{} 1 abcdeEDCBA}
+test zlib-7.5 {zlib stream} zlib {
+    set s [zlib stream gzip]
+    $s put -finalize abcdeEDCBA..
+    set data [$s get]
+    set result [list [$s get] [format %x [$s checksum]]]
+    $s close
+    lappend result [zlib gunzip $data]
+} {{} 69f34b6a abcdeEDCBA..}
+test zlib-7.6 {zlib stream} zlib {
+    set s [zlib stream gunzip]
+    $s put -finalize [zlib gzip abcdeEDCBA..]
+    set data [$s get]
+    set result [list [$s get] [format %x [$s checksum]]]
+    $s close
+    lappend result $data
+} {{} 69f34b6a abcdeEDCBA..}
 
 test zlib-8.1 {zlib transformation} -constraints zlib -setup {
     set file [makeFile {} test.gz]