Dmitry V. Levin
1ac436f4c3
valgrind is not as transparent as strace wrt standard descriptors, so if strace is wrapped with valgrind, the test would check valgrind transparency properties and fail imminently. * tests/redirect-fds.test: Skip the test when $STRACE shows a presence of valgrind.
72 lines
2.3 KiB
Bash
Executable File
72 lines
2.3 KiB
Bash
Executable File
#!/bin/sh
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#
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# Check that strace does not leak placeholder descriptors.
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#
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# Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
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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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case "$STRACE" in
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*valgrind\ *--suppressions=*)
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skip_ 'incompatible with valgrind' ;;
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esac
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fd0="$LOG.fd0"
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fd1="$LOG.fd1"
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fd2="$LOG.fd2"
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check_prog touch
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check_fd()
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{
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local a1 a2 a3
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a1="$1"
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a2="$2"
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a3="$3"
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touch "$LOG" "$fd0" ||
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framework_skip_ 'failed to create files'
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set -- "\"./$NAME\"" "\"$1\"" "\"$2\"" "\"$3\""
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eval "$@" "<${a1:-&-}" ">${a2:-&-}" "2>${a3:-&-}" ||
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fail_ "$* failed with code $rc"
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set -- "$STRACE" -o"$LOG" -echdir "$@"
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eval "$@" "<${a1:-&-}" ">${a2:-&-}" "2>${a3:-&-}" ||
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dump_log_and_fail_with "$* failed with code $?"
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rm -f "$LOG" "$fd0" "$fd1" "$fd2"
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}
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check_fd "$fd0" "$fd1" "$fd2"
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check_fd '' "$fd1" "$fd2"
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check_fd "$fd0" '' "$fd2"
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check_fd "$fd0" "$fd1" ''
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check_fd '' '' "$fd2"
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check_fd '' "$fd1" ''
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check_fd "$fd0" '' ''
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check_fd '' '' ''
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