1 #!/bin/sh 2 # 3 # Check whether -c and -w options work. 4 # 5 # Copyright (c) 2014-2016 Dmitry V. Levin <ldv (at] 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 33 run_prog ../sleep 0 34 check_prog grep 35 36 grep_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 52 grep_log ' *[^ ]+ +0\.0[^n]*nanosleep' -c 53 grep_log ' *[^ ]+ +0\.0[^n]*nanosleep' -c -O1 54 grep_log ' *[^ ]+ +0\.0[^n]*nanosleep' -c -enanosleep 55 grep_log ' *[^ ]+ +0\.0[^n]*nanosleep' -c -O1 -enanosleep 56 grep_log ' *[^ ]+ +(1\.[01]|0\.99)[^n]*nanosleep' -cw 57 grep_log ' *[^ ]+ +(1\.[01]|0\.99)[^n]*nanosleep' -cw -O1 58 grep_log '100\.00 +(1\.[01]|0\.99)[^n]*nanosleep' -cw -enanosleep 59 grep_log '100\.00 +(1\.[01]|0\.99)[^n]*nanosleep' -cw -O1 -enanosleep 60 61 exit 0 62
