Mercurial > gnulib
comparison tests/test-c-stack2.sh @ 10275:4c08c1b6678e
c-stack: Expose false positives when not using libsigsegv.
* modules/c-stack-tests (Files): Expand test.
* tests/test-c-stack.c (main): Add means to conditionally trigger
non-overflow SIGSEGV.
* tests/test-c-stack2.sh: New file.
Signed-off-by: Eric Blake <ebb9@byu.net>
| author | Eric Blake <ebb9@byu.net> |
|---|---|
| date | Wed, 16 Jul 2008 16:28:13 -0600 |
| parents | |
| children | adfc5a204195 |
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| 10274:d6a92bbabe6c | 10275:4c08c1b6678e |
|---|---|
| 1 #!/bin/sh | |
| 2 | |
| 3 tmpfiles="" | |
| 4 trap 'rm -fr $tmpfiles' 1 2 3 15 | |
| 5 | |
| 6 tmpfiles="t-c-stack2.tmp" | |
| 7 | |
| 8 # Sanitize exit status within a subshell, since some shells fail to | |
| 9 # redirect stderr on their message about death due to signal. | |
| 10 (./test-c-stack${EXEEXT} 1; exit $?) 2> t-c-stack2.tmp | |
| 11 | |
| 12 case $? in | |
| 13 77) if grep 'stack overflow' t-c-stack2.tmp >/dev/null ; then | |
| 14 echo 'cannot distinguish stack overflow from crash' >&2 | |
| 15 else | |
| 16 cat t-c-stack2.tmp >&2 | |
| 17 fi | |
| 18 (exit 77); exit 77 ;; | |
| 19 0) (exit 1); exit 1 ;; | |
| 20 esac | |
| 21 if grep 'program error' t-c-stack2.tmp >/dev/null ; then | |
| 22 : | |
| 23 else | |
| 24 (exit 1); exit 1 | |
| 25 fi | |
| 26 | |
| 27 rm -fr $tmpfiles | |
| 28 | |
| 29 exit 0 |