#!/bin/sh
#
# Check success injection.
#
# Copyright (c) 2017-2018 The strace developers.
# All rights reserved.
#
# SPDX-License-Identifier: GPL-2.0-or-later

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

: ${suffix=}
[ -z "${name_override-}" ] || NAME="$name_override"

check_injection()
{
	local syscall rval

	syscall=chdir
	rval="$1"; shift

	run_strace -a12 -e$syscall -einject="$syscall:retval=$rval$suffix" "$@" \
		../qual_inject-retval "$rval" > "$EXP"
	match_diff "$LOG" "$EXP"
}

check_injection 0
check_injection 42