o3tl/qa/test-cow_wrapper.cxx

   1 // autogenerated file with codegen.pl
   2
   3 #include "cppunit/TestAssert.h"
   4 #include "cppunit/TestFixture.h"
   5 #include "cppunit/extensions/HelperMacros.h"
   6 #include "cppunit/plugin/TestPlugIn.h"
   7
   8 #include "cow_wrapper_clients.hxx"
   9
  10 using namespace ::o3tl;
  11 using namespace ::o3tltests;
  12
  13
  14 class cow_wrapper_test : public CppUnit::TestFixture
  15 {
  16 public:
  17     template< class T > void test( T& rTestObj1, T& rTestObj2, T& rTestObj3 )
  18     {
  19         CPPUNIT_ASSERT_MESSAGE("rTestObj1 is unique",
  20                                rTestObj1.is_unique() );
  21         CPPUNIT_ASSERT_MESSAGE("rTestObj2 is unique",
  22                                rTestObj2.is_unique() );
  23         CPPUNIT_ASSERT_MESSAGE("rTestObj3 is unique",
  24                                rTestObj3.is_unique() );
  25
  26         CPPUNIT_ASSERT_MESSAGE("rTestObj1 != rTestObj2",
  27                                rTestObj1 != rTestObj2 );
  28         CPPUNIT_ASSERT_MESSAGE("rTestObj2 != rTestObj3",
  29                                rTestObj2 != rTestObj3 );
  30         CPPUNIT_ASSERT_MESSAGE("rTestObj1 != rTestObj3",
  31                                rTestObj1 != rTestObj3 );
  32         CPPUNIT_ASSERT_MESSAGE("rTestObj1 < rTestObj2",
  33                                rTestObj1 < rTestObj2 );
  34         CPPUNIT_ASSERT_MESSAGE("rTestObj2 < rTestObj3",
  35                                rTestObj2 < rTestObj3 );
  36
  37         rTestObj2 = rTestObj1;
  38         rTestObj3 = rTestObj1;
  39         CPPUNIT_ASSERT_MESSAGE("rTestObj1 == rTestObj2",
  40                                rTestObj1 == rTestObj2 );
  41         CPPUNIT_ASSERT_MESSAGE("rTestObj1 == rTestObj3",
  42                                rTestObj1 == rTestObj3 );
  43         CPPUNIT_ASSERT_MESSAGE("rTestObj1.use_count() == 3",
  44                                rTestObj1.use_count() == 3 );
  45         CPPUNIT_ASSERT_MESSAGE("rTestObj2.use_count() == 3",
  46                                rTestObj2.use_count() == 3 );
  47         CPPUNIT_ASSERT_MESSAGE("rTestObj3.use_count() == 3",
  48                                rTestObj3.use_count() == 3 );
  49
  50         rTestObj2.makeUnique();
  51         CPPUNIT_ASSERT_MESSAGE("rTestObj1 == rTestObj2",
  52                                rTestObj1 == rTestObj2 );
  53         CPPUNIT_ASSERT_MESSAGE("rTestObj1 == rTestObj3",
  54                                rTestObj1 == rTestObj3 );
  55         CPPUNIT_ASSERT_MESSAGE("rTestObj1.use_count() == 2",
  56                                rTestObj1.use_count() == 2 );
  57         CPPUNIT_ASSERT_MESSAGE("rTestObj2.use_count() == 1",
  58                                rTestObj2.use_count() == 1 );
  59         CPPUNIT_ASSERT_MESSAGE("rTestObj2.is_unique()",
  60                                rTestObj2.is_unique() );
  61         CPPUNIT_ASSERT_MESSAGE("rTestObj3.use_count() == 2",
  62                                rTestObj3.use_count() == 2 );
  63
  64         rTestObj2.swap( rTestObj3 );
  65         CPPUNIT_ASSERT_MESSAGE("rTestObj1 == rTestObj2",
  66                                rTestObj1 == rTestObj2 );
  67         CPPUNIT_ASSERT_MESSAGE("rTestObj1 == rTestObj3",
  68                                rTestObj1 == rTestObj3 );
  69         CPPUNIT_ASSERT_MESSAGE("rTestObj1.use_count() == 2",
  70                                rTestObj1.use_count() == 2 );
  71         CPPUNIT_ASSERT_MESSAGE("rTestObj2.use_count() == 2",
  72                                rTestObj2.use_count() == 2 );
  73         CPPUNIT_ASSERT_MESSAGE("rTestObj3.use_count() == 1",
  74                                rTestObj3.use_count() == 1 );
  75         CPPUNIT_ASSERT_MESSAGE("rTestObj3.is_unique()",
  76                                rTestObj3.is_unique() );
  77     }
  78
  79     void testCowWrapper()
  80     {
  81         // setup
  82         cow_wrapper_client1 aTestObj1;
  83         cow_wrapper_client1 aTestObj2;
  84         cow_wrapper_client1 aTestObj3;
  85
  86         cow_wrapper_client2 aTestObj4;
  87         cow_wrapper_client2 aTestObj5;
  88         cow_wrapper_client2 aTestObj6;
  89
  90         cow_wrapper_client3 aTestObj7;
  91         cow_wrapper_client3 aTestObj8;
  92         cow_wrapper_client3 aTestObj9;
  93
  94         {
  95             aTestObj1 = cow_wrapper_client1( 1 );
  96             aTestObj2.modify( 2 );
  97             aTestObj3.modify( 3 );
  98
  99             aTestObj4 = cow_wrapper_client2( 4 );
 100             aTestObj5.modify( 5 );
 101             aTestObj6.modify( 6 );
 102
 103             aTestObj7 = cow_wrapper_client3( 7 );
 104             aTestObj8.modify( 8 );
 105             aTestObj9.modify( 9 );
 106         }
 107         // all three temporaries are dead now
 108
 109         // test
 110         test( aTestObj1, aTestObj2, aTestObj3 );
 111         test( aTestObj4, aTestObj5, aTestObj6 );
 112         test( aTestObj7, aTestObj8, aTestObj9 );
 113     }
 114
 115     // Change the following lines only, if you add, remove or rename
 116     // member functions of the current class,
 117     // because these macros are need by auto register mechanism.
 118
 119     CPPUNIT_TEST_SUITE(cow_wrapper_test);
 120     CPPUNIT_TEST(testCowWrapper);
 121     CPPUNIT_TEST_SUITE_END();
 122 };
 123
 124 // -----------------------------------------------------------------------------
 125 CPPUNIT_TEST_SUITE_REGISTRATION(cow_wrapper_test);
 126
 127 CPPUNIT_PLUGIN_IMPLEMENT();