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-rw-r--r--tests/stack.test44
1 files changed, 5 insertions, 39 deletions
diff --git a/tests/stack.test b/tests/stack.test
index 62c3e98..13bc524 100644
--- a/tests/stack.test
+++ b/tests/stack.test
@@ -12,59 +12,25 @@
package require tcltest 2
namespace import ::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 minStack2034 1
-if {[testConstraint unix]} {
- set stackSize [exec /bin/sh -c "ulimit -s"]
- if {[string is integer $stackSize] && ($stackSize < 2034)} {
- puts stderr "WARNING: the default application stacksize of $stackSize\
- may cause Tcl to\ncrash due to stack overflow before the\
- recursion limit is reached.\nA minimum stacksize of 2034\
- kbytes is recommended.\nSkipping infinite recursion test."
- testConstraint minStack2034 0
- }
-}
-
-#
-# Custom match to detect a stack overflow independently of the mechanism that
-# triggered the error.
-#
-
-customMatch stackOverflow StackOverflow
-proc StackOverflow {- res} {
- set msgList [list \
- "too many nested evaluations (infinite loop?)"\
- "out of stack space (infinite loop?)"]
- expr {$res in $msgList}
-}
-
-test stack-1.1 {maxNestingDepth reached on infinite recursion} -constraints {
- minStack2034
-} -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 {
- minStack2034
-} -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]