#!/bin/sh
#
# Check that get_regs is skipped for filtered syscalls.
#
# Copyright (c) 2017-2018 Dmitry V. Levin <ldv@altlinux.org>
# All rights reserved.
#
# SPDX-License-Identifier: GPL-2.0-or-later

. "${srcdir=.}/init.sh"

check_prog env
check_prog grep
run_prog ../gettid > /dev/null

run_strace -qq -esignal=none -eraw=all -etrace=none ../gettid > /dev/null

run_strace -qq -esignal=none -eraw=all -eptrace -o '|grep -c ^ptrace > less' \
	-- "$STRACE_EXE" -o "$LOG" $args > /dev/null

[ "$(cat less)" -gt 0 ] ||
	fail_ "$STRACE $args failed to catch any ptrace syscalls"

run_strace -qq -esignal=none -eraw=all -etrace=all ../gettid > /dev/null

run_strace -qq -esignal=none -eraw=all -eptrace -o '|grep -c ^ptrace > more' \
	-- "$STRACE_EXE" -o "$LOG" $args > /dev/null

[ "$(cat more)" -gt 0 ] ||
	fail_ "$STRACE $args failed to catch any ptrace syscalls"

[ "$(cat more)" -gt "$(cat less)" ] ||
	fail_ "$STRACE failed to skip get_regs for filtered syscalls"