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author | Miguel Sofer <miguel.sofer@gmail.com> | 2008-10-03 19:20:24 (GMT) |
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committer | Miguel Sofer <miguel.sofer@gmail.com> | 2008-10-03 19:20:24 (GMT) |
commit | 0f137db1b0ce02080631bf6fe5a86368df112ec4 (patch) | |
tree | d0988814775e7cf029dba2e77f88f5f5652cbb9c /tests | |
parent | 82c993bd34c03e6c0d9e836e89a94cd48c01876a (diff) | |
download | tcl-0f137db1b0ce02080631bf6fe5a86368df112ec4.zip tcl-0f137db1b0ce02080631bf6fe5a86368df112ec4.tar.gz tcl-0f137db1b0ce02080631bf6fe5a86368df112ec4.tar.bz2 |
* tests/stack.test:
* unix/tclUnixTest.c: removed test command teststacklimit and the
corresponding constraint: it is not needed with NRE
Diffstat (limited to 'tests')
-rw-r--r-- | tests/stack.test | 52 |
1 files changed, 6 insertions, 46 deletions
diff --git a/tests/stack.test b/tests/stack.test index 7d7f816..da587b5 100644 --- a/tests/stack.test +++ b/tests/stack.test @@ -9,72 +9,32 @@ # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. # -# RCS: @(#) $Id: stack.test,v 1.24 2008/07/16 00:44:44 msofer Exp $ +# RCS: @(#) $Id: stack.test,v 1.25 2008/10/03 19:20:24 msofer Exp $ if {[lsearch [namespace children] ::tcltest] == -1} { package require tcltest 2 namespace import -force ::tcltest::* } -# Note that a failure in this test results in a crash of the executable. -# In order to avoid that, we do a basic check of the current stacksize. -# This size can be changed with ulimit (ksh/bash/sh) or limit (csh/tcsh). +# Note that a failure in this test may result in a crash of the executable. -# This doesn't catch all cases, for example threads of lower stacksize -# can still squeak through. A core check is really needed. -- JH - -testConstraint minStack2400 1 -testConstraint teststacklimit [llength [info commands teststacklimit]] - -if {[testConstraint unix]} { - if {[testConstraint teststacklimit]} { - set stackSize [teststacklimit] - } else { - set stackSize [exec /bin/sh -c "ulimit -s"] - } - if {($stackSize > -1) && ($stackSize < 2400)} { - puts stderr "WARNING: the default application stacksize of $stackSize\ - may cause Tcl to\ncrash due to stack overflow before the\ - recursion limit is reached.\nA minimum stacksize of 2400\ - kbytes is recommended.\nSkipping infinite recursion test." - testConstraint minStack2400 0 - } -} - -# -# Custom match to detect a stack overflow independently of the mechanism that -# triggered the error. -# - -customMatch stackOverflow StackOverflow -proc StackOverflow {- res} { - set msgList [list \ - "too many nested evaluations (infinite loop?)"\ - "out of stack space (infinite loop?)"] - expr {$res in $msgList} -} - -test stack-1.1 {maxNestingDepth reached on infinite recursion} -constraints { - minStack2400 -} -body { +test stack-1.1 {maxNestingDepth reached on infinite recursion} -body { # do this in a sub process in case it segfaults exec [interpreter] << { proc recurse {} { recurse } catch { recurse } rv puts $rv } -} -match stackOverflow +} -result {too many nested evaluations (infinite loop?)} -test stack-2.1 {maxNestingDepth reached on infinite recursion} -constraints { - minStack2400 -} -body { +test stack-2.1 {maxNestingDepth reached on infinite recursion} -body { # do this in a sub process in case it segfaults exec [interpreter] << { interp alias {} unknown {} notaknownproc catch { unknown } msg puts $msg } -} -match stackOverflow +} -result {too many nested evaluations (infinite loop?)} # Make sure that there is enough stack to run regexp even if we're # close to the recursion limit. [Bug 947070] [Patch 746378] |