112 lines
3.4 KiB
Bash
Executable File
112 lines
3.4 KiB
Bash
Executable File
#!/bin/sh
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#
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# Check how strace -e signal=set works.
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#
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# Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
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# Copyright (c) 2016-2017 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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test_one_sig()
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{
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local sigs
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sigs="$1"; shift
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run_prog "../$NAME" "$@" > /dev/null
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run_strace -e trace=none -e signal="$sigs" "../$NAME" "$@" > "$EXP"
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match_diff "$LOG" "$EXP"
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}
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test_sigs()
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{
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local first second sigs
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first="$1"; shift
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second="$1"; shift
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for sigs; do
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test_one_sig "$sigs" 2 "$first" 15 "$second"
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done
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}
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test_sigs '' '' \
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none '!all' \
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CHLD SIGCHLD ALRM SIGALRM \
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chld sigchld alrm sigalrm \
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CHLD,SIGALRM ALRM,SIGCHLD \
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chld,sigalrm alrm,sigchld \
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9 9,4 9,4,11 \
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4,CHLD,11,ALRM,9 \
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'!2,15' '!INT,TERM' '!SIGINT,TERM' '!INT,SIGTERM' '!SIGTERM,SIGINT' \
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'!2,INT,TERM' '!2,SIGTERM' '!SIGINT,15' '!INT,SIGTERM,15' \
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'!2,4,15' '!15,9,2,11,4'
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test_sigs SIGINT '' \
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2 INT SIGINT \
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CHLD,SIGINT SIGINT,SIGALRM \
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chld,sigint sigint,sigalrm \
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ALRM,2,SIGCHLD \
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'!15' '!TERM' '!SIGTERM' \
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'!15,TERM' '!SIGTERM,15,TERM' \
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'!SIGALRM,TERM' '!CHLD,SIGTERM' \
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'!ALRM,15' '!SIGCHLD,ALRM,SIGTERM,KILL' \
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'!4,15' '!15,9,11,4'
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test_sigs '' SIGTERM \
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15 TERM SIGTERM \
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CHLD,SIGTERM SIGTERM,SIGALRM \
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chld,sigterm sigterm,sigalrm \
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ALRM,15,SIGCHLD \
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'!2' '!INT' '!SIGINT' \
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'!2,INT' '!SIGINT,2,INT' \
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'!SIGALRM,INT' '!CHLD,SIGINT' \
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'!ALRM,2' '!SIGCHLD,ALRM,SIGINT,KILL' \
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'!4,2' '!2,9,11,4'
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test_sigs SIGINT SIGTERM \
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all '!none' \
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INT,TERM SIGINT,TERM SIGTERM,INT SIGINT,SIGTERM \
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int,term sigint,term sigterm,int sigint,sigterm \
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2,15 2,TERM SIGTERM,2 TERM,15,SIGINT,2 \
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'!CHLD' '!SIGCHLD' '!ALRM' '!SIGALRM' \
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'!CHLD,SIGALRM' '!ALRM,SIGCHLD' \
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'!9' '!9,4' '!9,4,11' '!4,CHLD,11,ALRM,9'
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fail_with()
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{
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dump_log_and_fail_with \
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"strace -e signal=$* failed to handle an argument error properly"
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}
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for arg in ' ' invalid_signal_name SIG -1 256 1-1 \
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1,2,4,8,16,32,64,128,256,512,1024 9,chdir; do
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$STRACE -e signal="$arg" true 2> "$LOG" &&
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fail_with "$arg"
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LC_ALL=C grep -F 'invalid signal' < "$LOG" > /dev/null ||
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fail_with "$arg"
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done
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exit 0
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