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/*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* Copyright (C) 2020-2021 The DOSBox Staging Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "setup.h"
#include <gtest/gtest.h>
#include <string>
namespace {
const parse_environ_result_t expected_empty{};
TEST(ParseEnv, NoRelevantEnvVariables)
{
const char *test_environ[] = {"FOO=foo", "BAR=bar", "BAZ=baz", nullptr};
EXPECT_EQ(expected_empty, parse_environ(test_environ));
}
TEST(ParseEnv, SingleValueInEnv)
{
const char *test_environ[] = {
"SOME_NAME=value",
"DOSBOX_SECTIONNAME_PROPNAME=value",
"OTHER_NAME=other_value",
nullptr
};
parse_environ_result_t expected{{"SECTIONNAME", "PROPNAME=value"}};
EXPECT_EQ(expected, parse_environ(test_environ));
}
TEST(ParseEnv, PropertyOrValueCanHaveUnderscores)
{
const char *test_environ[] = {
"DOSBOX_sec_prop_name=value",
"DOSBOX_sec_prop=value_name",
nullptr
};
parse_environ_result_t expected{{"sec", "prop_name=value"},
{"sec", "prop=value_name"}};
EXPECT_EQ(expected, parse_environ(test_environ));
}
TEST(ParseEnv, SelectVarsBasedOnPrefix)
{
const char *test_environ[] = {
"DOSBOX_sec_prop1=value1",
"dosbox_sec_prop2=value2",
"DOSBox_sec_prop3=value3",
"dOsBoX_sec_prop4=value4",
"non_dosbox_sec_prop=val",
nullptr
};
EXPECT_EQ(4, parse_environ(test_environ).size());
}
TEST(ParseEnv, FilterOutEmptySection)
{
const char *test_environ[] = {
"DOSBOX=value",
"DOSBOX_=value",
"DOSBOX__prop=value",
nullptr
};
EXPECT_EQ(expected_empty, parse_environ(test_environ));
}
TEST(ParseEnv, FilterOutEmptyPropname)
{
const char *test_environ[] = {
"DOSBOX_sec=value",
"DOSBOX_sec_=value",
nullptr
};
EXPECT_EQ(expected_empty, parse_environ(test_environ));
}
} // namespace
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