1#!/bin/sh 2# 3# Ensure that strace -k works. 4# 5# Copyright (c) 2014 Masatake YAMATO <yamato@redhat.com> 6# Copyright (c) 2014-2015 Dmitry V. Levin <ldv@altlinux.org> 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. "${srcdir=.}/init.sh" 32 33$STRACE -h | grep '^[[:space:]]*-k[[:space:]]' > /dev/null || 34 skip_ 'strace -k is not available' 35 36# strace -k is implemented using /proc/$pid/maps 37[ -f /proc/self/maps ] || 38 framework_skip_ '/proc/self/maps is not available' 39 40check_prog sed 41check_prog tr 42 43run_prog ./stack-fcall 44run_strace -e getpid -k $args 45 46expected='getpid f3 f2 f1 f0 main ' 47result=$(sed -n '1,/(main+0x[a-f0-9]\+) .*/ s/^.*(\([^+]\+\)+0x[a-f0-9]\+) .*/\1/p' "$LOG" | 48 tr '\n' ' ') 49 50test "$result" = "$expected" || { 51 echo "expected: \"$expected\"" 52 echo "result: \"$result\"" 53 dump_log_and_fail_with "$STRACE $args output mismatch" 54} 55 56exit 0 57