3 # Check decoding and dumping of readv and writev syscalls.
5 # Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
8 # Redistribution and use in source and binary forms, with or without
9 # modification, are permitted provided that the following conditions
11 # 1. Redistributions of source code must retain the above copyright
12 # notice, this list of conditions and the following disclaimer.
13 # 2. Redistributions in binary form must reproduce the above copyright
14 # notice, this list of conditions and the following disclaimer in the
15 # documentation and/or other materials provided with the distribution.
16 # 3. The name of the author may not be used to endorse or promote products
17 # derived from this software without specific prior written permission.
19 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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21 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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24 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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30 . "${srcdir=.}/init.sh"
32 run_strace_match_diff -a16 -e trace=readv,writev \
33 -eread=all -ewrite='!none'
34 run_strace_match_diff -a16 -e trace=readv,writev \
35 -eread='!none' -ewrite=all
36 run_strace_match_diff -a16 -e trace=readv,writev \
37 -eread=none -ewrite='!all' -eread='!0,1,2' -ewrite='!0,1,2'
38 run_strace_match_diff -a16 -e trace=readv,writev \
39 -eread='!all' -ewrite=none -eread='!0,1,2' -ewrite='!0,1,2'
41 wfd="$(../print_maxfd)"
43 run_strace_match_diff -a16 -e trace=readv,writev \
44 -eread="$rfd" -ewrite="$wfd"
45 run_strace_match_diff -a16 -e trace=readv,writev \
46 -eread="!$rfd" -ewrite="!$wfd" -eread="$rfd" -ewrite="$wfd"
49 [ $rfd -lt 1023 ] || rfd=1023
51 while [ $i -lt $rfd ]; do
57 [ $wfd -lt 1023 ] || wfd=1023
59 while [ $i -lt $wfd ]; do
64 run_strace_match_diff -a16 -e trace=readv,writev \
65 -eread="$rfds" -ewrite="$wfds"