[v3] Add some type_traits tests

[Paolo Carlini <paolo.carlini@oracle.com>]

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Hi,

tested x86_64-linux, committed to mainline.

Paolo.

////////////////////////

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2010-03-23  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/20_util/is_trivial/value.cc: New.
	* testsuite/20_util/is_standard_layout/value.cc: Likewise.
	* testsuite/20_util/is_pod/value.cc: Extend.

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Index: testsuite/20_util/is_trivial/value.cc
===================================================================
--- testsuite/20_util/is_trivial/value.cc	(revision 0)
+++ testsuite/20_util/is_trivial/value.cc	(revision 0)
@@ -0,0 +1,70 @@
+// { dg-options "-std=gnu++0x" }
+// 2010-03-23  Paolo Carlini  <paolo.carlini@oracle.com>
+//
+// Copyright (C) 2010 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>
+
+struct NType   // neither trivial nor standard-layout
+{
+  int i;
+  int j;
+  virtual ~NType();
+};
+
+struct TType   // trivial but not standard-layout
+{
+  int i;
+
+private:
+  int j;
+};
+
+struct SLType  // standard-layout but not trivial
+{
+  int i;
+  int j;
+  ~SLType();
+};
+
+struct PODType // both trivial and standard-layout
+{
+  int i;
+  int j;
+};
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using std::is_trivial;
+  using namespace __gnu_test;
+
+  VERIFY( (test_category<is_trivial, TType>(true)) );
+  VERIFY( (test_category<is_trivial, PODType>(true)) );
+
+  VERIFY( (test_category<is_trivial, NType>(false)) );
+  VERIFY( (test_category<is_trivial, SLType>(false)) );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}
Index: testsuite/20_util/is_pod/value.cc
===================================================================
--- testsuite/20_util/is_pod/value.cc	(revision 157668)
+++ testsuite/20_util/is_pod/value.cc	(working copy)
@@ -22,6 +22,34 @@
 #include <testsuite_hooks.h>
 #include <testsuite_tr1.h>
 
+struct NType   // neither trivial nor standard-layout
+{
+  int i;
+  int j;
+  virtual ~NType();
+};
+
+struct TType   // trivial but not standard-layout
+{
+  int i;
+
+private:
+  int j;
+};
+
+struct SLType  // standard-layout but not trivial
+{
+  int i;
+  int j;
+  ~SLType();
+};
+
+struct PODType // both trivial and standard-layout
+{
+  int i;
+  int j;
+};
+
 void test01()
 {
   bool test __attribute__((unused)) = true;
@@ -43,8 +71,12 @@
   VERIFY( (test_category<is_pod, int (ClassType::*[2][3])>(true)) );
   VERIFY( (test_category<is_pod, int (ClassType::*[][2][3]) (int)>(true)) );
   VERIFY( (test_category<is_pod, ClassType>(true)) );
+  VERIFY( (test_category<is_pod, PODType>(true)) );
 
   VERIFY( (test_category<is_pod, void>(false)) );
+  VERIFY( (test_category<is_pod, NType>(false)) );
+  VERIFY( (test_category<is_pod, TType>(false)) );
+  VERIFY( (test_category<is_pod, SLType>(false)) );
 }
 
 int main()
Index: testsuite/20_util/is_standard_layout/value.cc
===================================================================
--- testsuite/20_util/is_standard_layout/value.cc	(revision 0)
+++ testsuite/20_util/is_standard_layout/value.cc	(revision 0)
@@ -0,0 +1,70 @@
+// { dg-options "-std=gnu++0x" }
+// 2010-03-23  Paolo Carlini  <paolo.carlini@oracle.com>
+//
+// Copyright (C) 2010 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>
+
+struct NType   // neither trivial nor standard-layout
+{
+  int i;
+  int j;
+  virtual ~NType();
+};
+
+struct TType   // trivial but not standard-layout
+{
+  int i;
+
+private:
+  int j;
+};
+
+struct SLType  // standard-layout but not trivial
+{
+  int i;
+  int j;
+  ~SLType();
+};
+
+struct PODType // both trivial and standard-layout
+{
+  int i;
+  int j;
+};
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using std::is_standard_layout;
+  using namespace __gnu_test;
+
+  VERIFY( (test_category<is_standard_layout, SLType>(true)) );
+  VERIFY( (test_category<is_standard_layout, PODType>(true)) );
+
+  VERIFY( (test_category<is_standard_layout, NType>(false)) );
+  VERIFY( (test_category<is_standard_layout, TType>(false)) );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}