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- //
- // assert_msg_exp_test.cpp - tests BOOST_ASSERT_MSG 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_MSG(x,"m") -> assert((x)&&("m"))
- #undef NDEBUG
- #include <boost/assert.hpp>
- #undef assert
- void test_default()
- {
- std::string v1 = BOOST_STRINGIZE(BOOST_ASSERT_MSG(x1, "m1"));
- BOOST_TEST_EQ( v1, "assert((x1)&&(\"m1\"))" );
- }
- // default case, NDEBUG
- // BOOST_ASSERT_MSG(x,"m") -> assert((x)&&("m"))
- #define NDEBUG
- #include <boost/assert.hpp>
- #undef assert
- void test_default_ndebug()
- {
- std::string v2 = BOOST_STRINGIZE(BOOST_ASSERT_MSG(x2, "m2"));
- BOOST_TEST_EQ( v2, "assert((x2)&&(\"m2\"))" );
- }
- // BOOST_DISABLE_ASSERTS, !NDEBUG
- // BOOST_ASSERT_MSG(x,"m") -> ((void)0)
- #define BOOST_DISABLE_ASSERTS
- #undef NDEBUG
- #include <boost/assert.hpp>
- void test_disabled()
- {
- std::string v3 = BOOST_STRINGIZE(BOOST_ASSERT_MSG(x3, "m3"));
- BOOST_TEST_EQ( v3, "((void)0)" );
- }
- // BOOST_DISABLE_ASSERTS, NDEBUG
- // BOOST_ASSERT_MSG(x,"m") -> ((void)0)
- #define NDEBUG
- #include <boost/assert.hpp>
- void test_disabled_ndebug()
- {
- std::string v4 = BOOST_STRINGIZE(BOOST_ASSERT_MSG(x4, "m4"));
- BOOST_TEST_EQ( v4, "((void)0)" );
- }
- #undef BOOST_DISABLE_ASSERTS
- // BOOST_ENABLE_ASSERT_HANDLER, !NDEBUG
- // BOOST_ASSERT_MSG(expr, msg) -> (BOOST_LIKELY(!!(expr))? ((void)0): ::boost::assertion_failed_msg(#expr, msg, 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_MSG(x5, "m5")); std::string w5 = "(BOOST_LIKELY(!!(x5))? ((void)0): ::boost::assertion_failed_msg(\"x5\", \"m5\", 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_MSG(expr, msg) -> (BOOST_LIKELY(!!(expr))? ((void)0): ::boost::assertion_failed_msg(#expr, msg, BOOST_CURRENT_FUNCTION, __FILE__, __LINE__))
- #define NDEBUG
- #include <boost/assert.hpp>
- void test_handler_ndebug()
- {
- std::string v6 = BOOST_STRINGIZE(BOOST_ASSERT_MSG(x6, "m6")); std::string w6 = "(BOOST_LIKELY(!!(x6))? ((void)0): ::boost::assertion_failed_msg(\"x6\", \"m6\", 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_MSG(x7, "m7")); std::string w7 = "(BOOST_LIKELY(!!(x7))? ((void)0): ::boost::assertion_failed_msg(\"x7\", \"m7\", 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_MSG(x,"m") -> ((void)0)
- #define NDEBUG
- #include <boost/assert.hpp>
- void test_debug_handler_ndebug()
- {
- std::string v8 = BOOST_STRINGIZE(BOOST_ASSERT_MSG(x8, "m8"));
- 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();
- }
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