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07b232f1ba
Suggested by Eric Blake in <https://lists.gnu.org/archive/html/bug-gnulib/2025-04/msg00101.html>. * tests/test-c-stack2.sh: Remove 'core' and 'test-c-stack.core' when done.
48 lines
1.4 KiB
Bash
Executable File
48 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
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tmpfiles=""
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trap 'rm -fr $tmpfiles' HUP INT QUIT TERM
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tmpfiles="t-c-stack2.tmp"
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# Prepare to clean up a core dump file, assuming the most common naming
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# conventions for such files. (Core dump file names may be customized
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# through /proc/sys/kernel/core_pattern or 'coredumpctl'.)
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tmpfiles="$tmpfiles core test-c-stack.core"
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# Sanitize exit status within a subshell, since some shells fail to
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# redirect stderr on their message about death due to signal.
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(${CHECKER} ./test-c-stack${EXEEXT} 1; exit $?) 2> t-c-stack2.tmp
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case $? in
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77) if grep 'stack overflow' t-c-stack2.tmp >/dev/null ; then
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if test -z "$LIBSIGSEGV"; then
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echo 'cannot tell stack overflow from crash; consider installing libsigsegv' >&2
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exit 77
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else
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echo 'cannot tell stack overflow from crash, in spite of libsigsegv' >&2
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exit 1
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fi
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else
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cat t-c-stack2.tmp >&2
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exit 77
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fi
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;;
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1)
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# Dereferencing NULL exits the program with status 1,
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# so this test doesn't check the c-stack testing harness like it should.
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# https://lists.gnu.org/r/grep-devel/2020-09/msg00034.html
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cat t-c-stack2.tmp >&2
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echo 'skipping test (perhaps gcc -fsanitize=undefined is in use?)'
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exit 77;;
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0) (exit 1); exit 1 ;;
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esac
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if grep 'program error' t-c-stack2.tmp >/dev/null ; then
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:
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else
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(exit 1); exit 1
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fi
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rm -fr $tmpfiles
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exit 0
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