Dmitry V. Levin
c416ff5ffa
* tests/attach-f-p.c Simplify communications between threads by replacing per-thread timers with pipes. * tests/attach-f-p.test: Do not ignore signals.
50 lines
2.0 KiB
Bash
Executable File
50 lines
2.0 KiB
Bash
Executable File
#!/bin/sh
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#
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# Check that -f -p attaches to threads properly.
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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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. "${srcdir=.}/init.sh"
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# strace -f -p is implemented using /proc/$pid/task/
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[ -d /proc/self/task/ ] ||
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framework_skip_ '/proc/self/task/ is not available'
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run_prog_skip_if_failed \
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kill -0 $$
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run_prog ./attach-f-p > /dev/null 3>&1
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./set_ptracer_any sh -c "exec ./attach-f-p > $EXP 3> $OUT" > /dev/null &
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tracee_pid=$!
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while ! [ -s "$OUT" ]; do
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kill -0 $tracee_pid 2> /dev/null ||
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fail_ 'set_ptracer_any sleep failed'
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done
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run_strace -a32 -f -echdir -p $tracee_pid
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match_diff "$LOG" "$EXP"
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rm -f "$EXP" "$OUT"
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