--- /dev/null
+// 2007-04-08 Paolo Carlini <pcarlini@suse.de>
+//
+// Copyright (C) 2007, 2009 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// 4.5.1 Primary type categories
+
+#include <tr1/type_traits>
+#include <testsuite_hooks.h>
+#include <testsuite_tr1.h>
+
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+ using std::tr1::is_union;
+ using namespace __gnu_test;
+
+ // Positive tests.
+ VERIFY( (test_category<is_union, UnionType>(true)) );
+
+ // Negative tests.
+ VERIFY( (test_category<is_union, ClassType>(false)) );
+ VERIFY( (test_category<is_union, DerivedType>(false)) );
+ VERIFY( (test_category<is_union, ConvType>(false)) );
+ VERIFY( (test_category<is_union, AbstractClass>(false)) );
+ VERIFY( (test_category<is_union, PolymorphicClass>(false)) );
+ VERIFY( (test_category<is_union, DerivedPolymorphic>(false)) );
+ VERIFY( (test_category<is_union, void>(false)) );
+ VERIFY( (test_category<is_union, int>(false)) );
+ VERIFY( (test_category<is_union, float>(false)) );
+ VERIFY( (test_category<is_union, int[2]>(false)) );
+ VERIFY( (test_category<is_union, int*>(false)) );
+ VERIFY( (test_category<is_union, int(*)(int)>(false)) );
+ VERIFY( (test_category<is_union, float&>(false)) );
+ VERIFY( (test_category<is_union, float(&)(float)>(false)) );
+ VERIFY( (test_category<is_union, int (ClassType::*)>(false)) );
+ VERIFY( (test_category<is_union, int (ClassType::*) (int)>(false)) );
+ VERIFY( (test_category<is_union, int (int)>(false)) );
+ VERIFY( (test_category<is_union, EnumType>(false)) );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}