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Diffstat (limited to 'src/boost/libs/assert/test/assert_test2.cpp')
-rw-r--r-- | src/boost/libs/assert/test/assert_test2.cpp | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/boost/libs/assert/test/assert_test2.cpp b/src/boost/libs/assert/test/assert_test2.cpp new file mode 100644 index 000000000..9879ecbc5 --- /dev/null +++ b/src/boost/libs/assert/test/assert_test2.cpp @@ -0,0 +1,118 @@ +// +// assert_test2.cpp - a test for BOOST_ASSERT and NDEBUG +// +// 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/detail/lightweight_test.hpp> +#include <stdio.h> + +// default case, !NDEBUG +// BOOST_ASSERT(x) -> assert(x) + +#undef NDEBUG +#include <boost/assert.hpp> + +void test_default() +{ + int x = 1; + + BOOST_ASSERT( 1 ); + BOOST_ASSERT( x ); + BOOST_ASSERT( x == 1 ); +} + +// default case, NDEBUG +// BOOST_ASSERT(x) -> assert(x) + +#define NDEBUG +#include <boost/assert.hpp> + +void test_default_ndebug() +{ + int x = 1; + + BOOST_ASSERT( 1 ); + BOOST_ASSERT( x ); + BOOST_ASSERT( x == 1 ); + + BOOST_ASSERT( 0 ); + BOOST_ASSERT( !x ); + BOOST_ASSERT( x == 0 ); + + (void)x; +} + +// BOOST_ENABLE_ASSERT_DEBUG_HANDLER, !NDEBUG +// same as BOOST_ENABLE_ASSERT_HANDLER + +#define BOOST_ENABLE_ASSERT_DEBUG_HANDLER + +#undef NDEBUG +#include <boost/assert.hpp> + +int handler_invoked = 0; + +void boost::assertion_failed( char const * expr, char const * function, char const * file, long line ) +{ + printf( "Expression: %s\nFunction: %s\nFile: %s\nLine: %ld\n\n", expr, function, file, line ); + ++handler_invoked; +} + +void test_debug_handler() +{ + handler_invoked = 0; + + int x = 1; + + BOOST_ASSERT( 1 ); + BOOST_ASSERT( x ); + BOOST_ASSERT( x == 1 ); + + BOOST_ASSERT( 0 ); + BOOST_ASSERT( !x ); + BOOST_ASSERT( x == 0 ); + + BOOST_TEST( handler_invoked == 3 ); +} + +// BOOST_ENABLE_ASSERT_DEBUG_HANDLER, NDEBUG +// BOOST_ASSERT(x) -> ((void)0) + +#define NDEBUG +#include <boost/assert.hpp> + +void test_debug_handler_ndebug() +{ + handler_invoked = 0; + + int x = 1; + + BOOST_ASSERT( 1 ); + BOOST_ASSERT( x ); + BOOST_ASSERT( x == 1 ); + + BOOST_ASSERT( 0 ); + BOOST_ASSERT( !x ); + BOOST_ASSERT( x == 0 ); + + BOOST_TEST( handler_invoked == 0 ); + + (void)x; +} + +#undef BOOST_ENABLE_ASSERT_DEBUG_HANDLER + +int main() +{ + test_default(); + test_default_ndebug(); + test_debug_handler(); + test_debug_handler_ndebug(); + + return boost::report_errors(); +} |