strace/tests/strace-k.test
Dmitry V. Levin 2b6e074846 Update copyright headers
Headers updated automatically using maint/update_copyright_years.sh
script.
2018-06-14 11:00:00 +00:00

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#!/bin/sh
#
# Ensure that strace -k works.
#
# Copyright (c) 2014 Masatake YAMATO <yamato@redhat.com>
# Copyright (c) 2014-2016 Dmitry V. Levin <ldv@altlinux.org>
# Copyright (c) 2014-2018 The strace developers.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. The name of the author may not be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
. "${srcdir=.}/init.sh"
# strace -k is implemented using /proc/$pid/maps
[ -f /proc/self/maps ] ||
framework_skip_ '/proc/self/maps is not available'
check_prog grep
check_prog sed
check_prog tr
run_prog "${test_prog=../stack-fcall}"
run_strace -e getpid -k $args
expected="$srcdir/$NAME.expected"
sed -r -n '1,/\(main\+0x[a-f0-9]+\) .*/ s/^[^(]+\(([^+]+)\+0x[a-f0-9]+\) .*/\1/p' "$LOG" |
tr '\n' ' ' |sed 's/ $//' > "$OUT"
LC_ALL=C grep -E -x -f "$expected" < "$OUT" > /dev/null || {
cat >&2 <<__EOF__
Failed pattern of expected output: $(cat "$expected")
Actual output: $(cat "$OUT")
__EOF__
pattern=
case "$STRACE_ARCH" in
aarch64|i386|ppc*|s390*|sparc*|x32|x86*)
# These architectures are supported by elfutils libdw,
# see grep '\<HOOK\>.*\<abi_cfi\>' elfutils/backends
;;
arm) pattern='No DWARF information found'
# This is also supported by elfutils libdw
# but the latter needs debuginfo for unwinding.
;;
*) pattern='Unwinding not supported for this architecture'
;;
esac
if [ -n "$pattern" ] &&
LC_ALL=C grep -x " > $pattern" < "$LOG" > /dev/null; then
cat < "$LOG" >&2
skip_ "stack tracing is not fully supported on $STRACE_ARCH yet"
fi
dump_log_and_fail_with "$STRACE $args output mismatch"
}