ceph/src/boost/libs/assert/test/assert_msg_test2.cpp

   1 //
   2 //  assert_msg_test2.cpp - a test for BOOST_ASSERT_MSG and NDEBUG
   3 //
   4 //  Copyright (c) 2014 Peter Dimov
   5 //
   6 //  Distributed under the Boost Software License, Version 1.0.
   7 //  See accompanying file LICENSE_1_0.txt or copy at
   8 //  http://www.boost.org/LICENSE_1_0.txt
   9 //
  10
  11 #include <boost/detail/lightweight_test.hpp>
  12 #include <stdio.h>
  13
  14 // default case, !NDEBUG
  15 // BOOST_ASSERT_MSG(x) -> assert(x)
  16
  17 #undef NDEBUG
  18 #include <boost/assert.hpp>
  19
  20 void test_default()
  21 {
  22     int x = 1;
  23
  24     BOOST_ASSERT_MSG( 1, "msg" );
  25     BOOST_ASSERT_MSG( x, "msg" );
  26     BOOST_ASSERT_MSG( x == 1, "msg" );
  27 }
  28
  29 // default case, NDEBUG
  30 // BOOST_ASSERT_MSG(x) -> assert(x)
  31
  32 #define NDEBUG
  33 #include <boost/assert.hpp>
  34
  35 void test_default_ndebug()
  36 {
  37     int x = 1;
  38
  39     BOOST_ASSERT_MSG( 1, "msg" );
  40     BOOST_ASSERT_MSG( x, "msg" );
  41     BOOST_ASSERT_MSG( x == 1, "msg" );
  42
  43     BOOST_ASSERT_MSG( 0, "msg" );
  44     BOOST_ASSERT_MSG( !x, "msg" );
  45     BOOST_ASSERT_MSG( x == 0, "msg" );
  46 }
  47
  48 // BOOST_ENABLE_ASSERT_DEBUG_HANDLER, !NDEBUG
  49 // same as BOOST_ENABLE_ASSERT_HANDLER
  50
  51 #define BOOST_ENABLE_ASSERT_DEBUG_HANDLER
  52
  53 #undef NDEBUG
  54 #include <boost/assert.hpp>
  55
  56 int handler_invoked = 0;
  57
  58 void boost::assertion_failed_msg( char const * expr, char const * msg, char const * function, char const * file, long line )
  59 {
  60     printf( "Expression: %s\nMessage: %s\nFunction: %s\nFile: %s\nLine: %ld\n\n", expr, msg, function, file, line );
  61     ++handler_invoked;
  62 }
  63
  64 void test_debug_handler()
  65 {
  66     handler_invoked = 0;
  67
  68     int x = 1;
  69
  70     BOOST_ASSERT_MSG( 1, "msg" );
  71     BOOST_ASSERT_MSG( x, "msg" );
  72     BOOST_ASSERT_MSG( x == 1, "msg" );
  73
  74     BOOST_ASSERT_MSG( 0, "msg" );
  75     BOOST_ASSERT_MSG( !x, "msg" );
  76     BOOST_ASSERT_MSG( x == 0, "msg" );
  77
  78     BOOST_TEST( handler_invoked == 3 );
  79 }
  80
  81 // BOOST_ENABLE_ASSERT_DEBUG_HANDLER, NDEBUG
  82 // BOOST_ASSERT_MSG(x) -> ((void)0)
  83
  84 #define NDEBUG
  85 #include <boost/assert.hpp>
  86
  87 void test_debug_handler_ndebug()
  88 {
  89     handler_invoked = 0;
  90
  91     int x = 1;
  92
  93     BOOST_ASSERT_MSG( 1, "msg" );
  94     BOOST_ASSERT_MSG( x, "msg" );
  95     BOOST_ASSERT_MSG( x == 1, "msg" );
  96
  97     BOOST_ASSERT_MSG( 0, "msg" );
  98     BOOST_ASSERT_MSG( !x, "msg" );
  99     BOOST_ASSERT_MSG( x == 0, "msg" );
 100
 101     BOOST_TEST( handler_invoked == 0 );
 102 }
 103
 104 #undef BOOST_ENABLE_ASSERT_DEBUG_HANDLER
 105
 106 int main()
 107 {
 108     test_default();
 109     test_default_ndebug();
 110     test_debug_handler();
 111     test_debug_handler_ndebug();
 112
 113     return boost::report_errors();
 114 }