66 lines
2.4 KiB
Bash
Executable File
66 lines
2.4 KiB
Bash
Executable File
#!/bin/sh
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#
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# Check decoding and dumping of readv and writev syscalls.
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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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. "${srcdir=.}/init.sh"
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run_strace_match_diff -a16 -e trace=readv,writev \
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-eread=all -ewrite='!none'
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run_strace_match_diff -a16 -e trace=readv,writev \
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-eread='!none' -ewrite=all
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run_strace_match_diff -a16 -e trace=readv,writev \
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-eread=none -ewrite='!all' -eread='!0,1,2' -ewrite='!0,1,2'
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run_strace_match_diff -a16 -e trace=readv,writev \
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-eread='!all' -ewrite=none -eread='!0,1,2' -ewrite='!0,1,2'
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wfd="$(./print_maxfd)"
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rfd="$(($wfd - 1))"
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run_strace_match_diff -a16 -e trace=readv,writev \
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-eread="$rfd" -ewrite="$wfd"
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run_strace_match_diff -a16 -e trace=readv,writev \
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-eread="!$rfd" -ewrite="!$wfd" -eread="$rfd" -ewrite="$wfd"
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rfds='!!!0'
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[ $rfd -lt 1023 ] || rfd=1023
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i=0
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while [ $i -lt $rfd ]; do
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rfds="$rfds,$i"
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i=$(($i + 1))
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done
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wfds='!!!0'
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[ $wfd -lt 1023 ] || wfd=1023
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i=0
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while [ $i -lt $wfd ]; do
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wfds="$wfds,$i"
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i=$(($i + 1))
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done
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run_strace_match_diff -a16 -e trace=readv,writev \
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-eread="$rfds" -ewrite="$wfds"
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