1#!/bin/sh 2# 3# Check decoding and dumping of readv and writev syscalls. 4# 5# Copyright (c) 2016 Dmitry V. Levin <ldv@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. "${srcdir=.}/init.sh" 32 33run_strace_match_diff -a16 -e trace=readv,writev \ 34 -eread=all -ewrite='!none' 35run_strace_match_diff -a16 -e trace=readv,writev \ 36 -eread='!none' -ewrite=all 37run_strace_match_diff -a16 -e trace=readv,writev \ 38 -eread=none -ewrite='!all' -eread='!0,1,2' -ewrite='!0,1,2' 39run_strace_match_diff -a16 -e trace=readv,writev \ 40 -eread='!all' -ewrite=none -eread='!0,1,2' -ewrite='!0,1,2' 41 42wfd="$(../print_maxfd)" 43rfd="$(($wfd - 1))" 44run_strace_match_diff -a16 -e trace=readv,writev \ 45 -eread="$rfd" -ewrite="$wfd" 46run_strace_match_diff -a16 -e trace=readv,writev \ 47 -eread="!$rfd" -ewrite="!$wfd" -eread="$rfd" -ewrite="$wfd" 48 49rfds='!!!0' 50[ $rfd -lt 1023 ] || rfd=1023 51i=0 52while [ $i -lt $rfd ]; do 53 rfds="$rfds,$i" 54 i=$(($i + 1)) 55done 56 57wfds='!!!0' 58[ $wfd -lt 1023 ] || wfd=1023 59i=0 60while [ $i -lt $wfd ]; do 61 wfds="$wfds,$i" 62 i=$(($i + 1)) 63done 64 65run_strace_match_diff -a16 -e trace=readv,writev \ 66 -eread="$rfds" -ewrite="$wfds" 67