Files
toml11/tests/test_error_detection.cpp
Moritz Klammler fe471bcbe9 Autodetect the best option to use Boost.Test
The conditional inclusion of either the library or the header-only
version of the Boost.Test header wasn't tremendously useful in practice
because the tests/CMakeLists.txt file would unconditionally add compile
definitions to basically fore dynamic linking.

This patch adds feature detection to the tests/CMakeLists.txt file to
determine whether to use dynamic linking, static linking or the
header-only version (in that order of preference, for best performance).

The automatic detection could be overridden if needed by defining the
TOML11_WITH_BOOST_TEST_{HEADER,STATIC,DYNAMIC}
variables on the CMake command line.

While we are at it, instead of having a conditional
#define BOOST_TEST_NO_LIB
in each unit test file, handle this once in the CMakeLists.txt file.
2022-09-29 17:59:28 +02:00

101 lines
2.6 KiB
C++

#define BOOST_TEST_MODULE "test_error_detection"
#ifdef UNITTEST_FRAMEWORK_LIBRARY_EXIST
#include <boost/test/unit_test.hpp>
#else
#include <boost/test/included/unit_test.hpp>
#endif
#include <toml.hpp>
#include <iostream>
#include <fstream>
BOOST_AUTO_TEST_CASE(test_detect_empty_key)
{
std::istringstream stream(std::string("= \"value\""));
BOOST_CHECK_THROW(toml::parse(stream), toml::syntax_error);
}
BOOST_AUTO_TEST_CASE(test_detect_missing_value)
{
std::istringstream stream(std::string("a ="));
BOOST_CHECK_THROW(toml::parse(stream), toml::syntax_error);
}
BOOST_AUTO_TEST_CASE(test_detect_too_many_value)
{
std::istringstream stream(std::string("a = 1 = \"value\""));
BOOST_CHECK_THROW(toml::parse(stream), toml::syntax_error);
}
BOOST_AUTO_TEST_CASE(test_detect_duplicate_table)
{
std::istringstream stream(std::string(
"[table]\n"
"a = 42\n"
"[table]\n"
"b = 42\n"
));
BOOST_CHECK_THROW(toml::parse(stream), toml::syntax_error);
}
BOOST_AUTO_TEST_CASE(test_detect_conflict_array_table)
{
std::istringstream stream(std::string(
"[[table]]\n"
"a = 42\n"
"[table]\n"
"b = 42\n"
));
BOOST_CHECK_THROW(toml::parse(stream), toml::syntax_error);
}
BOOST_AUTO_TEST_CASE(test_detect_conflict_table_array)
{
std::istringstream stream(std::string(
"[table]\n"
"a = 42\n"
"[[table]]\n"
"b = 42\n"
));
BOOST_CHECK_THROW(toml::parse(stream), toml::syntax_error);
}
BOOST_AUTO_TEST_CASE(test_detect_duplicate_value)
{
std::istringstream stream(std::string(
"a = 1\n"
"a = 2\n"
));
BOOST_CHECK_THROW(toml::parse(stream), toml::syntax_error);
}
BOOST_AUTO_TEST_CASE(test_detect_conflicting_value)
{
std::istringstream stream(std::string(
"a.b = 1\n"
"a.b.c = 2\n"
));
BOOST_CHECK_THROW(toml::parse(stream), toml::syntax_error);
}
BOOST_AUTO_TEST_CASE(test_detect_inhomogeneous_array)
{
#ifdef TOML11_DISALLOW_HETEROGENEOUS_ARRAYS
std::istringstream stream(std::string(
"a = [1, 1.0]\n"
));
BOOST_CHECK_THROW(toml::parse(stream), toml::syntax_error);
#else
BOOST_TEST_MESSAGE("After v1.0.0-rc.1, heterogeneous arrays are allowed");
#endif
}
BOOST_AUTO_TEST_CASE(test_detect_appending_array_of_table)
{
std::istringstream stream(std::string(
"a = [{b = 1}]\n"
"[[a]]\n"
"b = 2\n"
));
BOOST_CHECK_THROW(toml::parse(stream), toml::syntax_error);
}