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#
# Copyright 2015 EMC Corp.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
#   notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
#   notice, this list of conditions and the following disclaimer in the
#   documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# $FreeBSD$
#

create_test_inputs()
{
	ATF_TMPDIR=$(pwd)

	# XXX: need to nest this because of how kyua creates $TMPDIR; otherwise
	# it will run into EPERM issues later
	TEST_INPUTS_DIR="${ATF_TMPDIR}/test/inputs"

	atf_check -e empty -s exit:0 mkdir -m 0777 -p $TEST_INPUTS_DIR
	cd $TEST_INPUTS_DIR
	atf_check -e empty -s exit:0 mkdir -m 0755 -p a/b
	atf_check -e empty -s exit:0 ln -s a/b c
	atf_check -e empty -s exit:0 touch d
	atf_check -e empty -s exit:0 ln d e
	atf_check -e empty -s exit:0 touch .f
	atf_check -e empty -s exit:0 mkdir .g
	atf_check -e empty -s exit:0 mkfifo h
}

atf_test_case A_flag
A_flag_head()
{
	atf_set "require.user" "unprivileged"
}

A_flag_body()
{
	create_test_inputs

	WITH_A=$PWD/../with_A.out
	WITHOUT_A=$PWD/../without_A.out

	atf_check -e empty -o save:$WITH_A -s exit:0 ls -A
	atf_check -e empty -o save:$WITHOUT_A -s exit:0 ls

	echo "-A usage"
	cat $WITH_A
	echo "No -A usage"
	cat $WITHOUT_A

	for dot_path in '\.f' '\.g'; do
		atf_check -e empty -o not-empty -s exit:0 grep "${dot_path}" \
		    $WITH_A
		atf_check -e empty -o empty -s not-exit:0 grep "${dot_path}" \
		    $WITHOUT_A
	done
}

atf_test_case A_flag_implied_when_root
A_flag_implied_when_root_head()
{
	atf_set "descr" "Verify that -A is implied for root"
	atf_set "require.user" "root"
}

A_flag_implied_when_root_body()
{
	create_test_inputs

	WITH_EXPLICIT=$PWD/../with_explicit_A.out
	WITH_IMPLIED=$PWD/../with_implied_A.out

	atf_check -e empty -o save:$WITH_EXPLICIT -s exit:0 ls -A
	atf_check -e empty -o save:$WITH_IMPLIED -s exit:0 ls

	echo "Explicit -A usage"
	cat $WITH_EXPLICIT
	echo "Implicit -A usage"
	cat $WITH_IMPLIED

	atf_check_equal "$(cat $WITH_EXPLICIT)" "$(cat $WITH_IMPLIED)"
}

atf_init_test_cases()
{

	atf_add_test_case A_flag
	atf_add_test_case A_flag_implied_when_root
}
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