119 lines
2.1 KiB
C++
119 lines
2.1 KiB
C++
//
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// assert_test2.cpp - a test for BOOST_ASSERT and NDEBUG
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//
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// Copyright (c) 2014 Peter Dimov
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//
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// Distributed under the Boost Software License, Version 1.0.
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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//
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#include <boost/detail/lightweight_test.hpp>
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#include <stdio.h>
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// default case, !NDEBUG
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// BOOST_ASSERT(x) -> assert(x)
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#undef NDEBUG
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#include <boost/assert.hpp>
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void test_default()
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{
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int x = 1;
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BOOST_ASSERT( 1 );
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BOOST_ASSERT( x );
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BOOST_ASSERT( x == 1 );
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}
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// default case, NDEBUG
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// BOOST_ASSERT(x) -> assert(x)
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#define NDEBUG
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#include <boost/assert.hpp>
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void test_default_ndebug()
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{
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int x = 1;
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BOOST_ASSERT( 1 );
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BOOST_ASSERT( x );
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BOOST_ASSERT( x == 1 );
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BOOST_ASSERT( 0 );
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BOOST_ASSERT( !x );
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BOOST_ASSERT( x == 0 );
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(void)x;
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}
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// BOOST_ENABLE_ASSERT_DEBUG_HANDLER, !NDEBUG
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// same as BOOST_ENABLE_ASSERT_HANDLER
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#define BOOST_ENABLE_ASSERT_DEBUG_HANDLER
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#undef NDEBUG
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#include <boost/assert.hpp>
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int handler_invoked = 0;
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void boost::assertion_failed( char const * expr, char const * function, char const * file, long line )
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{
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printf( "Expression: %s\nFunction: %s\nFile: %s\nLine: %ld\n\n", expr, function, file, line );
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++handler_invoked;
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}
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void test_debug_handler()
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{
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handler_invoked = 0;
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int x = 1;
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BOOST_ASSERT( 1 );
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BOOST_ASSERT( x );
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BOOST_ASSERT( x == 1 );
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BOOST_ASSERT( 0 );
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BOOST_ASSERT( !x );
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BOOST_ASSERT( x == 0 );
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BOOST_TEST( handler_invoked == 3 );
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}
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// BOOST_ENABLE_ASSERT_DEBUG_HANDLER, NDEBUG
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// BOOST_ASSERT(x) -> ((void)0)
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#define NDEBUG
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#include <boost/assert.hpp>
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void test_debug_handler_ndebug()
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{
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handler_invoked = 0;
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int x = 1;
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BOOST_ASSERT( 1 );
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BOOST_ASSERT( x );
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BOOST_ASSERT( x == 1 );
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BOOST_ASSERT( 0 );
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BOOST_ASSERT( !x );
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BOOST_ASSERT( x == 0 );
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BOOST_TEST( handler_invoked == 0 );
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(void)x;
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}
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#undef BOOST_ENABLE_ASSERT_DEBUG_HANDLER
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int main()
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{
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test_default();
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test_default_ndebug();
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test_debug_handler();
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test_debug_handler_ndebug();
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return boost::report_errors();
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}
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