1 #!/bin/sh 2 # 3 # Check decoding and dumping of readv and writev syscalls. 4 # 5 # Copyright (c) 2016 Dmitry V. Levin <ldv (at] altlinux.org> 6 # All rights reserved. 7 # 8 # Redistribution and use in source and binary forms, with or without 9 # modification, are permitted provided that the following conditions 10 # are met: 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. 18 # 19 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 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 26 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30 . "${srcdir=.}/init.sh" 31 32 run_strace_match_diff -a16 -e trace=readv,writev \ 33 -eread=all -ewrite='!none' 34 run_strace_match_diff -a16 -e trace=readv,writev \ 35 -eread='!none' -ewrite=all 36 run_strace_match_diff -a16 -e trace=readv,writev \ 37 -eread=none -ewrite='!all' -eread='!0,1,2' -ewrite='!0,1,2' 38 run_strace_match_diff -a16 -e trace=readv,writev \ 39 -eread='!all' -ewrite=none -eread='!0,1,2' -ewrite='!0,1,2' 40 41 wfd="$(./print_maxfd)" 42 rfd="$(($wfd - 1))" 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" 47 48 rfds='!!!0' 49 [ $rfd -lt 1023 ] || rfd=1023 50 i=0 51 while [ $i -lt $rfd ]; do 52 rfds="$rfds,$i" 53 i=$(($i + 1)) 54 done 55 56 wfds='!!!0' 57 [ $wfd -lt 1023 ] || wfd=1023 58 i=0 59 while [ $i -lt $wfd ]; do 60 wfds="$wfds,$i" 61 i=$(($i + 1)) 62 done 63 64 run_strace_match_diff -a16 -e trace=readv,writev \ 65 -eread="$rfds" -ewrite="$wfds" 66