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- //
- // assert_test.cpp - a test for boost/assert.hpp
- //
- // Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
- // Copyright (2) Beman Dawes 2011
- //
- // 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 <boost/assert.hpp>
- void test_default()
- {
- int x = 1;
- BOOST_ASSERT(1);
- BOOST_ASSERT(x);
- BOOST_ASSERT(x == 1);
- BOOST_ASSERT(&x);
- BOOST_ASSERT_MSG(1, "msg");
- BOOST_ASSERT_MSG(x, "msg");
- BOOST_ASSERT_MSG(x == 1, "msg");
- BOOST_ASSERT_MSG(&x, "msg");
- }
- #define BOOST_DISABLE_ASSERTS
- #include <boost/assert.hpp>
- void test_disabled()
- {
- int x = 1;
- BOOST_ASSERT(1);
- BOOST_ASSERT(x);
- BOOST_ASSERT(x == 1);
- BOOST_ASSERT(&x);
- BOOST_ASSERT_MSG(1, "msg");
- BOOST_ASSERT_MSG(x, "msg");
- BOOST_ASSERT_MSG(x == 1, "msg");
- BOOST_ASSERT_MSG(&x, "msg");
- BOOST_ASSERT(0);
- BOOST_ASSERT(!x);
- BOOST_ASSERT(x == 0);
- BOOST_ASSERT_MSG(0, "msg");
- BOOST_ASSERT_MSG(!x, "msg");
- BOOST_ASSERT_MSG(x == 0, "msg");
- void * p = 0;
- BOOST_ASSERT(p);
- BOOST_ASSERT_MSG(p, "msg");
- // suppress warnings
- p = &x;
- p = &p;
- }
- #undef BOOST_DISABLE_ASSERTS
- #define BOOST_ENABLE_ASSERT_HANDLER
- #include <boost/assert.hpp>
- #include <boost/config.hpp>
- #include <cstdio>
- int handler_invoked = 0;
- int msg_handler_invoked = 0;
- void boost::assertion_failed(char const * expr, char const * function, char const * file, long line)
- {
- #if !defined(BOOST_NO_STDC_NAMESPACE)
- using std::printf;
- #endif
- printf("Expression: %s\nFunction: %s\nFile: %s\nLine: %ld\n\n", expr, function, file, line);
- ++handler_invoked;
- }
- void boost::assertion_failed_msg(char const * expr, char const * msg, char const * function,
- char const * file, long line)
- {
- #if !defined(BOOST_NO_STDC_NAMESPACE)
- using std::printf;
- #endif
- printf("Expression: %s Message: %s\nFunction: %s\nFile: %s\nLine: %ld\n\n",
- expr, msg, function, file, line);
- ++msg_handler_invoked;
- }
- struct X
- {
- static void f()
- {
- BOOST_ASSERT(0);
- BOOST_ASSERT_MSG(0, "msg f()");
- }
- };
- void test_handler()
- {
- int x = 1;
- BOOST_ASSERT(1);
- BOOST_ASSERT(x);
- BOOST_ASSERT(x == 1);
- BOOST_ASSERT(&x);
- BOOST_ASSERT_MSG(1, "msg2");
- BOOST_ASSERT_MSG(x, "msg3");
- BOOST_ASSERT_MSG(x == 1, "msg4");
- BOOST_ASSERT_MSG(&x, "msg5");
- BOOST_ASSERT(0);
- BOOST_ASSERT(!x);
- BOOST_ASSERT(x == 0);
- BOOST_ASSERT_MSG(0,"msg 0");
- BOOST_ASSERT_MSG(!x, "msg !x");
- BOOST_ASSERT_MSG(x == 0, "msg x == 0");
- void * p = 0;
- BOOST_ASSERT(p);
- BOOST_ASSERT_MSG(p, "msg p");
- X::f();
- BOOST_ASSERT(handler_invoked == 5);
- BOOST_TEST(handler_invoked == 5);
- BOOST_ASSERT_MSG(msg_handler_invoked == 5, "msg_handler_invoked count is wrong");
- BOOST_TEST(msg_handler_invoked == 5);
- }
- #undef BOOST_ENABLE_ASSERT_HANDLER
- #undef BOOST_ENABLE_ASSERT_MSG_HANDLER
- int main()
- {
- test_default();
- test_disabled();
- test_handler();
- return boost::report_errors();
- }
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