51 lines
2.0 KiB
Bash
Executable File
51 lines
2.0 KiB
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# Check that -f -p attaches to threads properly.
|
|
#
|
|
# 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.
|
|
|
|
. "${srcdir=.}/init.sh"
|
|
|
|
# strace -f -p is implemented using /proc/$pid/task/
|
|
[ -d /proc/self/task/ ] ||
|
|
framework_skip_ '/proc/self/task/ is not available'
|
|
run_prog_skip_if_failed \
|
|
kill -0 $$
|
|
run_prog ./attach-f-p-cmd > /dev/null
|
|
|
|
rm -f "$OUT"
|
|
./set_ptracer_any sh -c "exec ./attach-f-p >> $OUT" > /dev/null &
|
|
tracee_pid=$!
|
|
|
|
while ! [ -s "$OUT" ]; do
|
|
kill -0 $tracee_pid 2> /dev/null ||
|
|
fail_ 'set_ptracer_any sh failed'
|
|
done
|
|
|
|
run_strace -a32 -f -echdir -p $tracee_pid ./attach-f-p-cmd > "$OUT"
|
|
match_diff "$LOG" "$OUT"
|
|
rm -f "$OUT"
|