#!/bin/sh -efu
#
# Check how strace handles $PATH.
#
# Copyright (c) 2023 Dmitry V. Levin <ldv@strace.io>
# All rights reserved.
#
# SPDX-License-Identifier: GPL-2.0-or-later

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

saved_STRACE=$STRACE

check_path_e()
{
	local path pattern
	pattern="$1"; shift
	path="$1"; shift
	STRACE="env PATH=$path $saved_STRACE"
	check_e "$pattern" "$@"
}

check_path_diff()
{
	local path
	path="$1"; shift
	STRACE="env PATH=$path $saved_STRACE"

	run_strace "$@" > "$EXP"
	match_diff "$LOG" "$EXP"
}

check_path_e "Cannot find executable '.'" . .
check_path_e "Cannot find executable '.'" : .
check_path_e "Cannot find executable '.'" "$PATH" .

check_path_e "Cannot stat './missing': No such file or directory" . ./missing

run_prog ../status-none > /dev/null
check_path_diff ..  --trace=none status-none
check_path_diff :.. --trace=none status-none
check_path_diff ..: --trace=none status-none