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 # Copyright (c) 2016-2017 The strace developers. 7 # All rights reserved. 8 # 9 # Redistribution and use in source and binary forms, with or without 10 # modification, are permitted provided that the following conditions 11 # are met: 12 # 1. Redistributions of source code must retain the above copyright 13 # notice, this list of conditions and the following disclaimer. 14 # 2. Redistributions in binary form must reproduce the above copyright 15 # notice, this list of conditions and the following disclaimer in the 16 # documentation and/or other materials provided with the distribution. 17 # 3. The name of the author may not be used to endorse or promote products 18 # derived from this software without specific prior written permission. 19 # 20 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 31 . "${srcdir=.}/init.sh" 32 33 run_strace_match_diff -a16 -e trace=readv,writev \ 34 -eread=all -ewrite='!none' 35 run_strace_match_diff -a16 -e trace=readv,writev \ 36 -eread='!none' -ewrite=all 37 run_strace_match_diff -a16 -e trace=readv,writev \ 38 -eread=none -ewrite='!all' -eread='!0,1,2' -ewrite='!0,1,2' 39 run_strace_match_diff -a16 -e trace=readv,writev \ 40 -eread='!all' -ewrite=none -eread='!0,1,2' -ewrite='!0,1,2' 41 42 wfd="$(../print_maxfd)" 43 rfd="$(($wfd - 1))" 44 run_strace_match_diff -a16 -e trace=readv,writev \ 45 -eread="$rfd" -ewrite="$wfd" 46 run_strace_match_diff -a16 -e trace=readv,writev \ 47 -eread="!$rfd" -ewrite="!$wfd" -eread="$rfd" -ewrite="$wfd" 48 49 rfds='!!!0' 50 [ $rfd -lt 1023 ] || rfd=1023 51 i=0 52 while [ $i -lt $rfd ]; do 53 rfds="$rfds,$i" 54 i=$(($i + 1)) 55 done 56 57 wfds='!!!0' 58 [ $wfd -lt 1023 ] || wfd=1023 59 i=0 60 while [ $i -lt $wfd ]; do 61 wfds="$wfds,$i" 62 i=$(($i + 1)) 63 done 64 65 run_strace_match_diff -a16 -e trace=readv,writev \ 66 -eread="$rfds" -ewrite="$wfds" 67
