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//
// Copyright 2017 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#include <uhdlib/utils/config_parser.hpp>
#include <boost/test/unit_test.hpp>
#include <cstdio>
#include <fstream>
const std::string INI1_FILENAME = "test1.ini";
const std::string INI1 = "[section1]\n"
"key1=value1\n"
"key2=4\n"
"\n"
"; This is a comment\n"
"[section2]\n"
"key3=value with spaces\n"
"key4= leading and trailing spaces \n";
const std::string INI2_FILENAME = "test2.ini";
const std::string INI2 = "[section2]\n"
"key3=value with even more spaces\n"
"\n"
"[section3]\n"
"key4=\"with quotes\"\n";
namespace {
//! Create files that can be read by the CUT
void make_config_parsers()
{
std::ofstream ini1(INI1_FILENAME);
ini1 << INI1 << std::endl;
ini1.close();
std::ofstream ini2(INI2_FILENAME);
ini2 << INI2 << std::endl;
ini2.close();
}
//! Tidy up after us
void cleanup_config_parsers()
{
std::remove(INI1_FILENAME.c_str());
std::remove(INI2_FILENAME.c_str());
}
} // namespace
BOOST_AUTO_TEST_CASE(test_config_parser)
{
make_config_parsers();
uhd::config_parser I(INI1_FILENAME);
BOOST_CHECK_EQUAL(I.sections().size(), 2);
BOOST_CHECK_EQUAL(I.options("section1").size(), 2);
BOOST_CHECK_EQUAL(I.get<std::string>("section1", "key1"), "value1");
BOOST_CHECK_EQUAL(I.get<int>("section1", "key2"), 4);
BOOST_CHECK_EQUAL(I.get<std::string>("section2", "key3"), "value with spaces");
BOOST_CHECK_EQUAL(
I.get<std::string>("section2", "key4"), "leading and trailing spaces");
BOOST_CHECK_EQUAL(
I.get<std::string>("section2", "non_existent_key", "default"), "default");
BOOST_REQUIRE_THROW(
I.get<std::string>("section2", "non_existent_key"), uhd::key_error);
I.read_file(INI2_FILENAME);
BOOST_CHECK_EQUAL(
I.get<std::string>("section2", "key3"), "value with even more spaces");
BOOST_CHECK_EQUAL(I.get<std::string>("section1", "key1"), "value1");
BOOST_CHECK_EQUAL(I.get<std::string>("section3", "key4"), "\"with quotes\"");
cleanup_config_parsers();
}
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