1 files changed, 129 insertions, 0 deletions
diff --git a/o3tl/qa/test-cow_wrapper.cxx b/o3tl/qa/test-cow_wrapper.cxx
new file mode 100644
index 000000000000..cd69ab1c5e3d
--- /dev/null
+++ b/o3tl/qa/test-cow_wrapper.cxx
@@ -0,0 +1,129 @@
+// autogenerated file with codegen.pl
+
+#include "preextstl.h"
+#include "cppunit/TestAssert.h"
+#include "cppunit/TestFixture.h"
+#include "cppunit/extensions/HelperMacros.h"
+#include "cppunit/plugin/TestPlugIn.h"
+#include "postextstl.h"
+
+#include "cow_wrapper_clients.hxx"
+
+using namespace ::o3tl;
+using namespace ::o3tltests;
+
+
+class cow_wrapper_test : public CppUnit::TestFixture
+{
+public:
+    template< class T > void test( T& rTestObj1, T& rTestObj2, T& rTestObj3 )
+    {
+        CPPUNIT_ASSERT_MESSAGE("rTestObj1 is unique",
+                               rTestObj1.is_unique() );
+        CPPUNIT_ASSERT_MESSAGE("rTestObj2 is unique",
+                               rTestObj2.is_unique() );
+        CPPUNIT_ASSERT_MESSAGE("rTestObj3 is unique",
+                               rTestObj3.is_unique() );
+
+        CPPUNIT_ASSERT_MESSAGE("rTestObj1 != rTestObj2",
+                               rTestObj1 != rTestObj2 );
+        CPPUNIT_ASSERT_MESSAGE("rTestObj2 != rTestObj3",
+                               rTestObj2 != rTestObj3 );
+        CPPUNIT_ASSERT_MESSAGE("rTestObj1 != rTestObj3",
+                               rTestObj1 != rTestObj3 );
+        CPPUNIT_ASSERT_MESSAGE("rTestObj1 < rTestObj2",
+                               rTestObj1 < rTestObj2 );
+        CPPUNIT_ASSERT_MESSAGE("rTestObj2 < rTestObj3",
+                               rTestObj2 < rTestObj3 );
+
+        rTestObj2 = rTestObj1;
+        rTestObj3 = rTestObj1;
+        CPPUNIT_ASSERT_MESSAGE("rTestObj1 == rTestObj2",
+                               rTestObj1 == rTestObj2 );
+        CPPUNIT_ASSERT_MESSAGE("rTestObj1 == rTestObj3",
+                               rTestObj1 == rTestObj3 );
+        CPPUNIT_ASSERT_MESSAGE("rTestObj1.use_count() == 3",
+                               rTestObj1.use_count() == 3 );
+        CPPUNIT_ASSERT_MESSAGE("rTestObj2.use_count() == 3",
+                               rTestObj2.use_count() == 3 );
+        CPPUNIT_ASSERT_MESSAGE("rTestObj3.use_count() == 3",
+                               rTestObj3.use_count() == 3 );
+
+        rTestObj2.makeUnique();
+        CPPUNIT_ASSERT_MESSAGE("rTestObj1 == rTestObj2",
+                               rTestObj1 == rTestObj2 );
+        CPPUNIT_ASSERT_MESSAGE("rTestObj1 == rTestObj3",
+                               rTestObj1 == rTestObj3 );
+        CPPUNIT_ASSERT_MESSAGE("rTestObj1.use_count() == 2",
+                               rTestObj1.use_count() == 2 );
+        CPPUNIT_ASSERT_MESSAGE("rTestObj2.use_count() == 1",
+                               rTestObj2.use_count() == 1 );
+        CPPUNIT_ASSERT_MESSAGE("rTestObj2.is_unique()",
+                               rTestObj2.is_unique() );
+        CPPUNIT_ASSERT_MESSAGE("rTestObj3.use_count() == 2",
+                               rTestObj3.use_count() == 2 );
+
+        rTestObj2.swap( rTestObj3 );
+        CPPUNIT_ASSERT_MESSAGE("rTestObj1 == rTestObj2",
+                               rTestObj1 == rTestObj2 );
+        CPPUNIT_ASSERT_MESSAGE("rTestObj1 == rTestObj3",
+                               rTestObj1 == rTestObj3 );
+        CPPUNIT_ASSERT_MESSAGE("rTestObj1.use_count() == 2",
+                               rTestObj1.use_count() == 2 );
+        CPPUNIT_ASSERT_MESSAGE("rTestObj2.use_count() == 2",
+                               rTestObj2.use_count() == 2 );
+        CPPUNIT_ASSERT_MESSAGE("rTestObj3.use_count() == 1",
+                               rTestObj3.use_count() == 1 );
+        CPPUNIT_ASSERT_MESSAGE("rTestObj3.is_unique()",
+                               rTestObj3.is_unique() );
+    }
+
+    void testCowWrapper()
+    {
+        // setup
+        cow_wrapper_client1 aTestObj1;
+        cow_wrapper_client1 aTestObj2;
+        cow_wrapper_client1 aTestObj3;
+
+        cow_wrapper_client2 aTestObj4;
+        cow_wrapper_client2 aTestObj5;
+        cow_wrapper_client2 aTestObj6;
+
+        cow_wrapper_client3 aTestObj7;
+        cow_wrapper_client3 aTestObj8;
+        cow_wrapper_client3 aTestObj9;
+
+        {
+            aTestObj1 = cow_wrapper_client1( 1 );
+            aTestObj2.modify( 2 );
+            aTestObj3.modify( 3 );
+
+            aTestObj4 = cow_wrapper_client2( 4 );
+            aTestObj5.modify( 5 );
+            aTestObj6.modify( 6 );
+
+            aTestObj7 = cow_wrapper_client3( 7 );
+            aTestObj8.modify( 8 );
+            aTestObj9.modify( 9 );
+        }
+        // all three temporaries are dead now
+
+        // test
+        test( aTestObj1, aTestObj2, aTestObj3 );
+        test( aTestObj4, aTestObj5, aTestObj6 );
+        test( aTestObj7, aTestObj8, aTestObj9 );
+    }
+
+    // Change the following lines only, if you add, remove or rename
+    // member functions of the current class,
+    // because these macros are need by auto register mechanism.
+
+    CPPUNIT_TEST_SUITE(cow_wrapper_test);
+    CPPUNIT_TEST(testCowWrapper);
+    CPPUNIT_TEST_SUITE_END();
+};
+
+// -----------------------------------------------------------------------------
+CPPUNIT_TEST_SUITE_REGISTRATION(cow_wrapper_test);
+
+CPPUNIT_PLUGIN_IMPLEMENT();