1#!/bin/sh
2#
3# Ensure that strace -k works.
4#
5# Copyright (c) 2014 Masatake YAMATO <yamato@redhat.com>
6# Copyright (c) 2014-2016 Dmitry V. Levin <ldv@altlinux.org>
7# Copyright (c) 2014-2017 The strace developers.
8# All rights reserved.
9#
10# Redistribution and use in source and binary forms, with or without
11# modification, are permitted provided that the following conditions
12# are met:
13# 1. Redistributions of source code must retain the above copyright
14#    notice, this list of conditions and the following disclaimer.
15# 2. Redistributions in binary form must reproduce the above copyright
16#    notice, this list of conditions and the following disclaimer in the
17#    documentation and/or other materials provided with the distribution.
18# 3. The name of the author may not be used to endorse or promote products
19#    derived from this software without specific prior written permission.
20#
21# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31
32. "${srcdir=.}/init.sh"
33
34# strace -k is implemented using /proc/$pid/maps
35[ -f /proc/self/maps ] ||
36	framework_skip_ '/proc/self/maps is not available'
37
38check_prog sed
39check_prog tr
40
41run_prog ../stack-fcall
42run_strace -e getpid -k $args
43
44expected='getpid f3 f2 f1 f0 main '
45result=$(sed -r -n '1,/\(main\+0x[a-f0-9]+\) .*/ s/^.*\(([^+]+)\+0x[a-f0-9]+\) .*/\1/p' "$LOG" |
46	tr '\n' ' ')
47
48test "$result" = "$expected" || {
49	echo "expected: \"$expected\""
50	echo "result: \"$result\""
51	dump_log_and_fail_with "$STRACE $args output mismatch"
52}
53
54exit 0
55