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- // Unit test for boost::lexical_cast.
- //
- // See http://www.boost.org for most recent version, including documentation.
- //
- // Copyright Antony Polukhin, 2012-2019.
- //
- // Distributed under the Boost
- // Software License, Version 1.0. (See accompanying file
- // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
- #include <boost/config.hpp>
- #if defined(__INTEL_COMPILER)
- #pragma warning(disable: 193 383 488 981 1418 1419)
- #elif defined(BOOST_MSVC)
- #pragma warning(disable: 4097 4100 4121 4127 4146 4244 4245 4511 4512 4701 4800)
- #endif
- #include <boost/lexical_cast.hpp>
- #include <boost/test/unit_test.hpp>
- using namespace boost;
- #if defined(BOOST_NO_STRINGSTREAM)
- typedef std::strstream ss_t;
- #else
- typedef std::stringstream ss_t;
- #endif
- void test_void_pointers_conversions()
- {
- void *p_to_null = NULL;
- const void *cp_to_data = "Some data";
- char nonconst_data[5];
- void *p_to_data = nonconst_data;
- ss_t ss;
- ss << p_to_null;
- BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(p_to_null), ss.str());
- ss.str(std::string());
- ss << cp_to_data;
- BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(cp_to_data), ss.str());
- ss.str(std::string());
- ss << p_to_data;
- BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(p_to_data), ss.str());
- ss.str(std::string());
- }
- struct incomplete_type;
- void test_incomplete_type_pointers_conversions()
- {
- incomplete_type *p_to_null = NULL;
- const incomplete_type *cp_to_data = NULL;
- char nonconst_data[5];
- incomplete_type *p_to_data = reinterpret_cast<incomplete_type*>(nonconst_data);
- ss_t ss;
- ss << p_to_null;
- BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(p_to_null), ss.str());
- ss.str(std::string());
- ss << cp_to_data;
- BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(cp_to_data), ss.str());
- ss.str(std::string());
- ss << p_to_data;
- BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(p_to_data), ss.str());
- ss.str(std::string());
- }
- struct ble;
- typedef struct ble *meh;
- std::ostream& operator <<(std::ostream &o, meh) {
- o << "yay";
- return o;
- }
- void test_inomplete_type_with_overloaded_ostream_op() {
- meh heh = NULL;
- ss_t ss;
- ss << heh;
- BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(heh), ss.str());
- }
- unit_test::test_suite *init_unit_test_suite(int, char *[])
- {
- unit_test::test_suite *suite =
- BOOST_TEST_SUITE("lexical_cast pinters test");
- suite->add(BOOST_TEST_CASE(&test_void_pointers_conversions));
- suite->add(BOOST_TEST_CASE(&test_incomplete_type_pointers_conversions));
- suite->add(BOOST_TEST_CASE(&test_inomplete_type_with_overloaded_ostream_op));
- return suite;
- }
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