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) 2014-2017 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_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 -enanosleep
54grep_log ' *[^ ]+ +(1\.[01]|0\.99)[^n]*nanosleep'	-cw
55grep_log '100\.00 +(1\.[01]|0\.99)[^n]*nanosleep'	-cw -enanosleep
56
57exit 0
58