1#!/bin/sh 2# 3# Check whether -c and -w options work. 4# 5# Copyright (c) 2014-2016 Dmitry V. Levin <ldv@altlinux.org> 6# Copyright (c) 2014-2018 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_prog ../sleep 0 34check_prog grep 35 36grep_log() 37{ 38 local pattern="$1"; shift 39 40 run_strace "$@" ../sleep 1 41 42 grep nanosleep "$LOG" > /dev/null || 43 framework_skip_ 'sleep does not use nanosleep' 44 45 LC_ALL=C grep -E -x -e "$pattern" "$LOG" > /dev/null || { 46 echo "Pattern of expected output: $pattern" 47 echo 'Actual output:' 48 dump_log_and_fail_with "$STRACE $args output mismatch" 49 } 50} 51 52grep_log ' *[^ ]+ +0\.0[^n]*nanosleep' -c 53grep_log ' *[^ ]+ +0\.0[^n]*nanosleep' -c -O1 54grep_log ' *[^ ]+ +0\.0[^n]*nanosleep' -c -enanosleep 55grep_log ' *[^ ]+ +0\.0[^n]*nanosleep' -c -O1 -enanosleep 56grep_log ' *[^ ]+ +(1\.[01]|0\.99)[^n]*nanosleep' -cw 57grep_log ' *[^ ]+ +(1\.[01]|0\.99)[^n]*nanosleep' -cw -O1 58grep_log '100\.00 +(1\.[01]|0\.99)[^n]*nanosleep' -cw -enanosleep 59grep_log '100\.00 +(1\.[01]|0\.99)[^n]*nanosleep' -cw -O1 -enanosleep 60 61exit 0 62