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#!/bin/sh
#
# Check that get_regs is skipped for filtered syscalls.
#
# Copyright (c) 2017-2021 Dmitry V. Levin <ldv@strace.io>
# 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"
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