first commit

extern/STLport/5.2.1/test/unit/reference_wrapper_test.cpp

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+#include <functional>
+
+#if !defined(_STLP_NO_EXTENSIONS) && defined(_STLP_USE_BOOST_SUPPORT)
+
+#include <typeinfo>
+#include "cppunit/cppunit_proxy.h"
+
+#if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
+using namespace std;
+#endif
+
+class RefWrapperTest :
+    public CPPUNIT_NS::TestCase
+{
+    CPPUNIT_TEST_SUITE(RefWrapperTest);
+    CPPUNIT_TEST(ref);
+    CPPUNIT_TEST(cref);
+    CPPUNIT_TEST_SUITE_END();
+
+  protected:
+    void ref();
+    void cref();
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(RefWrapperTest);
+
+void RefWrapperTest::ref()
+{
+  typedef std::tr1::reference_wrapper<int> rr_type;
+
+  CPPUNIT_CHECK( (::boost::is_convertible<rr_type, int&>::value) );
+  CPPUNIT_CHECK( (::boost::is_same<rr_type::type, int>::value) );
+
+  int i = 1;
+  int j = 2;
+
+  rr_type r1 = std::tr1::ref(i);
+
+  CPPUNIT_CHECK( r1.get() == 1 );
+
+  r1 = std::tr1::ref(j);
+
+  CPPUNIT_CHECK( r1.get() == 2 );
+
+  i = 3;
+
+  CPPUNIT_CHECK( r1.get() == 2 );
+
+  j = 4;
+
+  CPPUNIT_CHECK( r1.get() == 4 );
+
+  r1.get() = 5;
+
+  CPPUNIT_CHECK( j == 5 );
+}
+
+void RefWrapperTest::cref()
+{
+  typedef std::tr1::reference_wrapper<const int> crr_type;
+
+  CPPUNIT_CHECK( (::boost::is_convertible<crr_type, const int&>::value) );
+  CPPUNIT_CHECK( (::boost::is_same<crr_type::type, const int>::value) );
+
+  int i = 1;
+  int j = 2;
+
+  crr_type r1 = std::tr1::cref(i);
+
+  CPPUNIT_CHECK( r1.get() == 1 );
+
+  r1 = std::tr1::cref(j);
+
+  CPPUNIT_CHECK( r1.get() == 2 );
+
+  i = 3;
+
+  CPPUNIT_CHECK( r1.get() == 2 );
+
+  j = 4;
+
+  CPPUNIT_CHECK( r1.get() == 4 );
+}
+
+#endif /* !_STLP_NO_EXTENSIONS && _STLP_USE_BOOST_SUPPORT */