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