#!/bin/sh
#
# Check signal mask transparency.
# Starting with commit v4.17-5-gf83b49b strace is expected
# to forward the signal mask to tracees unchanged.
#
# Copyright (c) 2017-2020 The strace developers.
# All rights reserved.
#
# SPDX-License-Identifier: GPL-2.0-or-later

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

run_prog ../list_sigaction_signum > /dev/null
saved_STRACE="$STRACE"

for sig in $(../list_sigaction_signum); do
	for block in 0 1; do
		set_cmd="../set_sigblock $block $sig"
		check_cmd="../check_sigblock $block $sig"
		run_prog $set_cmd $check_cmd
		STRACE="$set_cmd $saved_STRACE"
		for i in '' -I1 -Iwaiting --interruptible=3 --interruptible=never_tstp; do
			run_strace $i -enone $check_cmd
		done
	done
done