| 1 | // |
|---|---|
| 2 | // verify_test.cpp - a test for BOOST_VERIFY |
| 3 | // |
| 4 | // Copyright (c) 2002 Peter Dimov and Multi Media Ltd. |
| 5 | // Copyright (c) 2007 Peter Dimov |
| 6 | // |
| 7 | // Distributed under the Boost Software License, Version 1.0. (See |
| 8 | // accompanying file LICENSE_1_0.txt or copy at |
| 9 | // http://www.boost.org/LICENSE_1_0.txt) |
| 10 | // |
| 11 | |
| 12 | #include <boost/core/lightweight_test.hpp> |
| 13 | |
| 14 | #if defined(__GNUC__) |
| 15 | # pragma GCC diagnostic ignored "-Waddress" |
| 16 | #endif |
| 17 | |
| 18 | #include <boost/assert.hpp> |
| 19 | |
| 20 | int f( int & x ) |
| 21 | { |
| 22 | return ++x; |
| 23 | } |
| 24 | |
| 25 | void test_default() |
| 26 | { |
| 27 | int x = 1; |
| 28 | |
| 29 | BOOST_VERIFY( 1 ); |
| 30 | BOOST_VERIFY( x == 1 ); |
| 31 | BOOST_VERIFY( ++x ); |
| 32 | BOOST_VERIFY( f(x) ); |
| 33 | BOOST_VERIFY( &x ); |
| 34 | |
| 35 | BOOST_TEST( x == 3 ); |
| 36 | } |
| 37 | |
| 38 | #define BOOST_DISABLE_ASSERTS |
| 39 | #include <boost/assert.hpp> |
| 40 | |
| 41 | void test_disabled() |
| 42 | { |
| 43 | int x = 1; |
| 44 | |
| 45 | BOOST_VERIFY( 1 ); |
| 46 | BOOST_VERIFY( x == 1 ); |
| 47 | BOOST_VERIFY( ++x ); |
| 48 | BOOST_VERIFY( f(x) ); |
| 49 | BOOST_VERIFY( &x ); |
| 50 | |
| 51 | BOOST_TEST( x == 3 ); |
| 52 | |
| 53 | BOOST_VERIFY( 0 ); |
| 54 | BOOST_VERIFY( !x ); |
| 55 | BOOST_VERIFY( x == 0 ); |
| 56 | BOOST_VERIFY( !++x ); |
| 57 | BOOST_VERIFY( !f(x) ); |
| 58 | |
| 59 | BOOST_TEST( x == 5 ); |
| 60 | |
| 61 | void * p = 0; |
| 62 | BOOST_VERIFY( p ); |
| 63 | } |
| 64 | |
| 65 | #undef BOOST_DISABLE_ASSERTS |
| 66 | |
| 67 | #define BOOST_ENABLE_ASSERT_HANDLER |
| 68 | #include <boost/assert.hpp> |
| 69 | #include <boost/config.hpp> |
| 70 | #include <cstdio> |
| 71 | |
| 72 | int handler_invoked = 0; |
| 73 | |
| 74 | void boost::assertion_failed(char const * expr, char const * function, char const * file, long line) |
| 75 | { |
| 76 | #if !defined(BOOST_NO_STDC_NAMESPACE) |
| 77 | using std::printf; |
| 78 | #endif |
| 79 | |
| 80 | printf(format: "Expression: %s\nFunction: %s\nFile: %s\nLine: %ld\n\n", expr, function, file, line); |
| 81 | ++handler_invoked; |
| 82 | } |
| 83 | |
| 84 | struct X |
| 85 | { |
| 86 | static bool f() |
| 87 | { |
| 88 | BOOST_VERIFY( 0 ); |
| 89 | return false; |
| 90 | } |
| 91 | }; |
| 92 | |
| 93 | void test_handler() |
| 94 | { |
| 95 | int x = 1; |
| 96 | |
| 97 | BOOST_VERIFY( 1 ); |
| 98 | BOOST_VERIFY( x == 1 ); |
| 99 | BOOST_VERIFY( ++x ); |
| 100 | BOOST_VERIFY( f(x) ); |
| 101 | BOOST_VERIFY( &x ); |
| 102 | |
| 103 | BOOST_TEST( x == 3 ); |
| 104 | |
| 105 | BOOST_VERIFY( 0 ); |
| 106 | BOOST_VERIFY( !x ); |
| 107 | BOOST_VERIFY( x == 0 ); |
| 108 | BOOST_VERIFY( !++x ); |
| 109 | BOOST_VERIFY( !f(x) ); |
| 110 | |
| 111 | BOOST_TEST( x == 5 ); |
| 112 | |
| 113 | void * p = 0; |
| 114 | BOOST_VERIFY( p ); |
| 115 | |
| 116 | BOOST_VERIFY( X::f() ); |
| 117 | |
| 118 | BOOST_TEST( handler_invoked == 8 ); |
| 119 | } |
| 120 | |
| 121 | #undef BOOST_ENABLE_ASSERT_HANDLER |
| 122 | |
| 123 | int main() |
| 124 | { |
| 125 | test_default(); |
| 126 | test_disabled(); |
| 127 | test_handler(); |
| 128 | |
| 129 | return boost::report_errors(); |
| 130 | } |
| 131 |
