| // |
| // assert_exp_test.cpp - tests BOOST_ASSERT expansion |
| // |
| // Copyright (c) 2014 Peter Dimov |
| // |
| // 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> |
| #include <boost/current_function.hpp> |
| #include <boost/detail/lightweight_test.hpp> |
| #include <string> |
| |
| // Each backslash in __FILE__ when passed through BOOST_STRINGIZE is doubled |
| static std::string quote( std::string const & s ) |
| { |
| std::string r; |
| r.reserve( s.size() ); |
| |
| for( char const * p = s.c_str(); *p; ++p ) |
| { |
| r += *p; |
| if( *p == '\\' ) r += *p; |
| } |
| |
| return r; |
| } |
| |
| // default case, !NDEBUG |
| // BOOST_ASSERT(x) -> assert(x) |
| |
| #undef NDEBUG |
| #include <boost/assert.hpp> |
| #undef assert |
| |
| void test_default() |
| { |
| std::string v1 = BOOST_STRINGIZE(BOOST_ASSERT(x1)); |
| BOOST_TEST_EQ( v1, "assert(x1)" ); |
| } |
| |
| // default case, NDEBUG |
| // BOOST_ASSERT(x) -> assert(x) |
| |
| #define NDEBUG |
| #include <boost/assert.hpp> |
| #undef assert |
| |
| void test_default_ndebug() |
| { |
| std::string v2 = BOOST_STRINGIZE(BOOST_ASSERT(x2)); |
| BOOST_TEST_EQ( v2, "assert(x2)" ); |
| } |
| |
| // BOOST_DISABLE_ASSERTS, !NDEBUG |
| // BOOST_ASSERT(x) -> ((void)0) |
| |
| #define BOOST_DISABLE_ASSERTS |
| |
| #undef NDEBUG |
| #include <boost/assert.hpp> |
| |
| void test_disabled() |
| { |
| std::string v3 = BOOST_STRINGIZE(BOOST_ASSERT(x3)); |
| BOOST_TEST_EQ( v3, "((void)0)" ); |
| } |
| |
| // BOOST_DISABLE_ASSERTS, NDEBUG |
| // BOOST_ASSERT(x) -> ((void)0) |
| |
| #define NDEBUG |
| #include <boost/assert.hpp> |
| |
| void test_disabled_ndebug() |
| { |
| std::string v4 = BOOST_STRINGIZE(BOOST_ASSERT(x4)); |
| BOOST_TEST_EQ( v4, "((void)0)" ); |
| } |
| |
| #undef BOOST_DISABLE_ASSERTS |
| |
| // BOOST_ENABLE_ASSERT_HANDLER, !NDEBUG |
| // BOOST_ASSERT(expr) -> (BOOST_LIKELY(!!(expr))? ((void)0): ::boost::assertion_failed(#expr, BOOST_CURRENT_FUNCTION, __FILE__, __LINE__)) |
| |
| #undef BOOST_LIKELY |
| #undef BOOST_CURRENT_FUNCTION |
| |
| #define BOOST_ENABLE_ASSERT_HANDLER |
| |
| #undef NDEBUG |
| #include <boost/assert.hpp> |
| |
| void test_handler() |
| { |
| std::string v5 = BOOST_STRINGIZE(BOOST_ASSERT(x5)); std::string w5 = "(BOOST_LIKELY(!!(x5))? ((void)0): ::boost::assertion_failed(\"x5\", BOOST_CURRENT_FUNCTION, \"" + quote( __FILE__ ) + "\", " BOOST_STRINGIZE(__LINE__) "))"; |
| |
| char const * BOOST_CURRENT_FUNCTION = "void test_handler()"; |
| BOOST_TEST_EQ( v5, w5 ); |
| } |
| |
| // BOOST_ENABLE_ASSERT_HANDLER, NDEBUG |
| // BOOST_ASSERT(expr) -> (BOOST_LIKELY(!!(expr))? ((void)0): ::boost::assertion_failed(#expr, BOOST_CURRENT_FUNCTION, __FILE__, __LINE__)) |
| |
| #define NDEBUG |
| #include <boost/assert.hpp> |
| |
| void test_handler_ndebug() |
| { |
| std::string v6 = BOOST_STRINGIZE(BOOST_ASSERT(x6)); std::string w6 = "(BOOST_LIKELY(!!(x6))? ((void)0): ::boost::assertion_failed(\"x6\", BOOST_CURRENT_FUNCTION, \"" + quote( __FILE__ ) + "\", " BOOST_STRINGIZE(__LINE__) "))"; |
| |
| char const * BOOST_CURRENT_FUNCTION = "void test_handler_ndebug()"; |
| BOOST_TEST_EQ( v6, w6 ); |
| } |
| |
| #undef BOOST_ENABLE_ASSERT_HANDLER |
| |
| // BOOST_ENABLE_ASSERT_DEBUG_HANDLER, !NDEBUG |
| // same as BOOST_ENABLE_ASSERT_HANDLER |
| |
| #define BOOST_ENABLE_ASSERT_DEBUG_HANDLER |
| |
| #undef NDEBUG |
| #include <boost/assert.hpp> |
| |
| void test_debug_handler() |
| { |
| std::string v7 = BOOST_STRINGIZE(BOOST_ASSERT(x7)); std::string w7 = "(BOOST_LIKELY(!!(x7))? ((void)0): ::boost::assertion_failed(\"x7\", BOOST_CURRENT_FUNCTION, \"" + quote( __FILE__ ) + "\", " BOOST_STRINGIZE(__LINE__) "))"; |
| |
| char const * BOOST_CURRENT_FUNCTION = "void test_debug_handler()"; |
| BOOST_TEST_EQ( v7, w7 ); |
| } |
| |
| // BOOST_ENABLE_ASSERT_DEBUG_HANDLER, NDEBUG |
| // BOOST_ASSERT(x) -> ((void)0) |
| |
| #define NDEBUG |
| #include <boost/assert.hpp> |
| |
| void test_debug_handler_ndebug() |
| { |
| std::string v8 = BOOST_STRINGIZE(BOOST_ASSERT(x8)); |
| |
| char const * BOOST_CURRENT_FUNCTION = "void test_debug_handler_ndebug()"; |
| BOOST_TEST_EQ( v8, "((void)0)" ); |
| } |
| |
| #undef BOOST_ENABLE_ASSERT_DEBUG_HANDLER |
| |
| int main() |
| { |
| test_default(); |
| test_default_ndebug(); |
| test_disabled(); |
| test_disabled_ndebug(); |
| test_handler(); |
| test_handler_ndebug(); |
| test_debug_handler(); |
| test_debug_handler_ndebug(); |
| |
| return boost::report_errors(); |
| } |