1#!/bin/sh
2#
3# Check rt_sigprocmask and sigreturn/rt_sigreturn decoding.
4#
5# Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org>
6# All rights reserved.
7#
8# Redistribution and use in source and binary forms, with or without
9# modification, are permitted provided that the following conditions
10# are met:
11# 1. Redistributions of source code must retain the above copyright
12#    notice, this list of conditions and the following disclaimer.
13# 2. Redistributions in binary form must reproduce the above copyright
14#    notice, this list of conditions and the following disclaimer in the
15#    documentation and/or other materials provided with the distribution.
16# 3. The name of the author may not be used to endorse or promote products
17#    derived from this software without specific prior written permission.
18#
19# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29
30. "${srcdir=.}/init.sh"
31
32run_prog
33run_strace -esignal $args
34
35mask='\[(USR2 CHLD|CHLD USR2) RT_2 RT_3 RT_4 RT_26 RT_27\]'
36rt_sigprocmask='rt_sigprocmask\(SIG_SETMASK, '"$mask"', NULL, [[:digit:]]+\) += 0'
37osf_sigprocmask='osf_sigprocmask\(SIG_SETMASK, '"$mask"'\) += 0 +\(old mask \[[^]]*\]\)'
38EXPECTED="$LOG.expected"
39
40cat > "$EXPECTED" << __EOF__
41$rt_sigprocmask|$osf_sigprocmask
42(rt_)?sigreturn\\((\\{mask=$mask\\})?\\) += 0
43__EOF__
44
45match_grep "$LOG" "$EXPECTED"
46rm -f "$EXPECTED"
47
48exit 0
49