51 lines
2.0 KiB
Bash
Executable File
51 lines
2.0 KiB
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# Check decoding of threads when a non-leader thread invokes execve.
|
|
#
|
|
# Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
|
|
# 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"
|
|
|
|
# Check that PTRACE_EVENT_EXEC support in kernel is good enough.
|
|
# The kernel before commit v3.1-rc1~308^2~7 reported 0 instead of old pid.
|
|
require_min_kernel_version_or_skip 3.1
|
|
|
|
check_prog diff
|
|
run_prog > /dev/null
|
|
|
|
set -- -a21 -f -esignal=none -e trace=execve,exit,nanosleep,rt_sigsuspend $args
|
|
|
|
# Due to probabilistic nature of the test, try it several times.
|
|
i=0
|
|
while [ $i -le 9 ]; do
|
|
run_strace "$@" > "$EXP"
|
|
diff -- "$EXP" "$LOG" || continue
|
|
rm -f "$EXP"
|
|
exit 0
|
|
done
|
|
|
|
fail_ "$STRACE $* output mismatch"
|