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annotate tests/test-c-stack2.sh @ 10275:4c08c1b6678e

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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
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children adfc5a204195
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10275
4c08c1b6678e c-stack: Expose false positives when not using libsigsegv.
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1 #!/bin/sh
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2
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3 tmpfiles=""
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4 trap 'rm -fr $tmpfiles' 1 2 3 15
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5
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6 tmpfiles="t-c-stack2.tmp"
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7
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8 # Sanitize exit status within a subshell, since some shells fail to
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9 # redirect stderr on their message about death due to signal.
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10 (./test-c-stack${EXEEXT} 1; exit $?) 2> t-c-stack2.tmp
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11
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12 case $? in
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13 77) if grep 'stack overflow' t-c-stack2.tmp >/dev/null ; then
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14 echo 'cannot distinguish stack overflow from crash' >&2
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15 else
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16 cat t-c-stack2.tmp >&2
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17 fi
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18 (exit 77); exit 77 ;;
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19 0) (exit 1); exit 1 ;;
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20 esac
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21 if grep 'program error' t-c-stack2.tmp >/dev/null ; then
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22 :
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23 else
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24 (exit 1); exit 1
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25 fi
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26
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27 rm -fr $tmpfiles
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28
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29 exit 0