1 files changed, 60 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/20_util/is_signed/value.cc b/libstdc++-v3/testsuite/20_util/is_signed/value.cc
new file mode 100644
index 000000000..194e268b6
--- /dev/null
+++ b/libstdc++-v3/testsuite/20_util/is_signed/value.cc
@@ -0,0 +1,60 @@
+// { dg-options "-std=gnu++0x" }
+// 2005-01-24  Paolo Carlini  <pcarlini@suse.de>
+//
+// Copyright (C) 2005, 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/>.
+
+#include <type_traits>
+#include <testsuite_hooks.h>
+#include <testsuite_tr1.h>
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using std::is_signed;
+  using namespace __gnu_test;
+  
+  VERIFY( (test_category<is_signed, void>(false)) );
+  
+  VERIFY( (test_category<is_signed, char>(char(-1) < char(0))) );
+  VERIFY( (test_category<is_signed, signed char>(true)) );
+  VERIFY( (test_category<is_signed, unsigned char>(false)) );
+#ifdef _GLIBCXX_USE_WCHAR_T
+  VERIFY( (test_category<is_signed, wchar_t>(wchar_t(-1) < wchar_t(0))) );
+#endif
+  VERIFY( (test_category<is_signed, short>(true)) );
+  VERIFY( (test_category<is_signed, unsigned short>(false)) );
+  VERIFY( (test_category<is_signed, int>(true)) );
+  VERIFY( (test_category<is_signed, unsigned int>(false)) );
+  VERIFY( (test_category<is_signed, long>(true)) );
+  VERIFY( (test_category<is_signed, unsigned long>(false)) );
+  VERIFY( (test_category<is_signed, long long>(true)) );
+  VERIFY( (test_category<is_signed, unsigned long long>(false)) );
+
+  VERIFY( (test_category<is_signed, float>(true)) );
+  VERIFY( (test_category<is_signed, double>(true)) );
+  VERIFY( (test_category<is_signed, long double>(true)) );
+
+  // Sanity check.
+  VERIFY( (test_category<is_signed, ClassType>(false)) );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}