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This class is not publicly exported. It is meant to read config files in the INI format. Reviewed-by: Brent Stapleton <brent.stapleton@ettus.com>
97 lines
2.3 KiB
C++
97 lines
2.3 KiB
C++
//
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// Copyright 2017 Ettus Research, a National Instruments Company
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//
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// SPDX-License-Identifier: GPL-3.0+
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//
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#include <uhdlib/utils/config_parser.hpp>
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#include <boost/test/unit_test.hpp>
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#include <boost/assign/list_of.hpp>
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#include <fstream>
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#include <cstdio>
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const std::string INI1_FILENAME = "test1.ini";
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const std::string INI1 =
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"[section1]\n"
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"key1=value1\n"
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"key2=4\n"
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"\n"
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"; This is a comment\n"
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"[section2]\n"
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"key3=value with spaces\n"
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"key4= leading and trailing spaces \n"
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;
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const std::string INI2_FILENAME = "test2.ini";
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const std::string INI2 =
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"[section2]\n"
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"key3=value with even more spaces\n"
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"\n"
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"[section3]\n"
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"key4=\"with quotes\"\n";
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namespace {
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//! Create files that can be read by the CUT
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void make_config_parsers()
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{
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std::ofstream ini1(INI1_FILENAME);
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ini1 << INI1 << std::endl;
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ini1.close();
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std::ofstream ini2(INI2_FILENAME);
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ini2 << INI2 << std::endl;
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ini2.close();
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}
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//! Tidy up after us
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void cleanup_config_parsers()
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{
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std::remove(INI1_FILENAME.c_str());
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std::remove(INI2_FILENAME.c_str());
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}
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}
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BOOST_AUTO_TEST_CASE(test_config_parser){
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make_config_parsers();
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uhd::config_parser I(INI1_FILENAME);
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BOOST_CHECK_EQUAL(I.sections().size(), 2);
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BOOST_CHECK_EQUAL(I.options("section1").size(), 2);
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BOOST_CHECK_EQUAL(
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I.get<std::string>("section1", "key1"),
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"value1"
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);
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BOOST_CHECK_EQUAL(
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I.get<int>("section1", "key2"),
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4
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);
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BOOST_CHECK_EQUAL(
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I.get<std::string>("section2", "key3"),
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"value with spaces"
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);
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BOOST_CHECK_EQUAL(
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I.get<std::string>("section2", "key4"),
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"leading and trailing spaces"
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);
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BOOST_CHECK_EQUAL(
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I.get<std::string>("section2", "non_existent_key", "default"),
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"default"
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);
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BOOST_REQUIRE_THROW(
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I.get<std::string>("section2", "non_existent_key"),
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uhd::key_error
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);
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I.read_file(INI2_FILENAME);
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BOOST_CHECK_EQUAL(
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I.get<std::string>("section2", "key3"),
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"value with even more spaces"
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);
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BOOST_CHECK_EQUAL(
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I.get<std::string>("section1", "key1"),
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"value1"
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);
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BOOST_CHECK_EQUAL(
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I.get<std::string>("section3", "key4"),
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"\"with quotes\""
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);
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cleanup_config_parsers();
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}
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