Dmitry V. Levin
fd4a485828
* tests/strace-k.test: When actual strace -k output doesn't match the expected output because of limited architecture support, skip the test on architectures that are not currently supported by libdw.
76 lines
2.8 KiB
Bash
Executable File
76 lines
2.8 KiB
Bash
Executable File
#!/bin/sh
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#
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# Ensure that strace -k works.
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#
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# Copyright (c) 2014 Masatake YAMATO <yamato@redhat.com>
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# Copyright (c) 2014-2016 Dmitry V. Levin <ldv@altlinux.org>
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# Copyright (c) 2014-2017 The strace developers.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. The name of the author may not be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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. "${srcdir=.}/init.sh"
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# strace -k is implemented using /proc/$pid/maps
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[ -f /proc/self/maps ] ||
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framework_skip_ '/proc/self/maps is not available'
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check_prog grep
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check_prog sed
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check_prog tr
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run_prog "${test_prog=../stack-fcall}"
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run_strace -e getpid -k $args
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expected="$srcdir/$NAME.expected"
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sed -r -n '1,/\(main\+0x[a-f0-9]+\) .*/ s/^[^(]+\(([^+]+)\+0x[a-f0-9]+\) .*/\1/p' "$LOG" |
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tr '\n' ' ' |sed 's/ $//' > "$OUT"
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LC_ALL=C grep -E -x -f "$expected" < "$OUT" > /dev/null || {
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cat >&2 <<__EOF__
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Failed pattern of expected output: $(cat "$expected")
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Actual output: $(cat "$OUT")
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__EOF__
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pattern=
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case "$STRACE_ARCH" in
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aarch64|i386|ppc*|s390*|sparc*|x32|x86*)
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# These architectures are supported by elfutils libdw,
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# see grep '\<HOOK\>.*\<abi_cfi\>' elfutils/backends
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;;
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arm) pattern='No DWARF information found'
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# This is also supported by elfutils libdw
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# but the latter needs debuginfo for unwinding.
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;;
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*) pattern='Unwinding not supported for this architecture'
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;;
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esac
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if [ -n "$pattern" ] &&
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LC_ALL=C grep -x " > $pattern" < "$LOG" > /dev/null; then
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cat < "$LOG" >&2
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skip_ "stack tracing is not fully supported on $STRACE_ARCH yet"
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fi
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dump_log_and_fail_with "$STRACE $args output mismatch"
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}
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