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#!/bin/sh
#
# Check that -f -p attaches to threads properly.
#
# Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
# Copyright (c) 2016-2018 The strace developers.
# All rights reserved.
#
# SPDX-License-Identifier: GPL-2.0-or-later
. "${srcdir=.}/init.sh"
run_prog_skip_if_failed \
kill -0 $$
run_prog ../attach-f-p-cmd > /dev/null
../set_ptracer_any sh -c "exec ../attach-f-p >> $EXP" > /dev/null &
tracee_pid=$!
while ! [ -s "$EXP" ]; do
kill -0 $tracee_pid 2> /dev/null ||
fail_ 'set_ptracer_any sh failed'
done
run_strace -a32 -f -echdir -p $tracee_pid ../attach-f-p-cmd > "$EXP"
match_diff "$LOG" "$EXP"
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