1 #!/bin/sh 2 # 3 # Ensure that strace -k works. 4 # 5 # Copyright (c) 2014 Masatake YAMATO <yamato (at] redhat.com> 6 # Copyright (c) 2014-2015 Dmitry V. Levin <ldv (at] 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 40 check_prog sed 41 check_prog tr 42 43 run_prog ./stack-fcall 44 run_strace -e getpid -k $args 45 46 expected='getpid f3 f2 f1 f0 main ' 47 result=$(sed -n '1,/(main+0x[a-f0-9]\+) .*/ s/^.*(\([^+]\+\)+0x[a-f0-9]\+) .*/\1/p' "$LOG" | 48 tr '\n' ' ') 49 50 test "$result" = "$expected" || { 51 echo "expected: \"$expected\"" 52 echo "result: \"$result\"" 53 dump_log_and_fail_with "$STRACE $args output mismatch" 54 } 55 56 exit 0 57
