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authorMiguel Sofer <miguel.sofer@gmail.com>2008-10-03 19:20:24 (GMT)
committerMiguel Sofer <miguel.sofer@gmail.com>2008-10-03 19:20:24 (GMT)
commit0f137db1b0ce02080631bf6fe5a86368df112ec4 (patch)
treed0988814775e7cf029dba2e77f88f5f5652cbb9c /tests/stack.test
parent82c993bd34c03e6c0d9e836e89a94cd48c01876a (diff)
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* tests/stack.test:
* unix/tclUnixTest.c: removed test command teststacklimit and the corresponding constraint: it is not needed with NRE
Diffstat (limited to 'tests/stack.test')
-rw-r--r--tests/stack.test52
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]