Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 20_util / shared_ptr / comparison / cmp.cc

diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/cmp.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/cmp.cc
new file mode 100644 (file)
index 0000000..3e9db75
--- /dev/null
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/cmp.cc
@@ -0,0 +1,98 @@
+// { dg-options "-std=gnu++0x" }
+
+// Copyright (C) 2005, 2006, 2007, 2009 Free Software Foundation
+//
+// 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/>.
+
+// 20.6.6.2 Template class shared_ptr [util.smartptr.shared]
+
+#include <memory>
+#include <testsuite_hooks.h>
+
+struct A
+{
+  virtual ~A() { }
+};
+
+struct B : A
+{
+};
+
+// 20.6.6.2.6 shared_ptr comparison [util.smartptr.shared.cmp]
+
+int
+test01()
+{
+    // test empty shared_ptrs compare equivalent
+    std::shared_ptr<A> p1;
+    std::shared_ptr<B> p2;
+    VERIFY( p1 == p2 );
+    VERIFY( !(p1 != p2) );
+    VERIFY( !(p1 < p2) && !(p2 < p1) );
+    return 0;
+}
+
+
+// Construction from pointer
+int
+test02()
+{
+  std::shared_ptr<A> A_default;
+
+  std::shared_ptr<A> A_from_A(new A);
+  VERIFY( A_default != A_from_A );
+  VERIFY( !(A_default == A_from_A) );
+  VERIFY( (A_default < A_from_A) || (A_from_A < A_default) );
+
+  std::shared_ptr<B> B_from_B(new B);
+  VERIFY( B_from_B != A_from_A );
+  VERIFY( !(B_from_B == A_from_A) );
+  VERIFY( (B_from_B < A_from_A) || (A_from_A < B_from_B) );
+
+  A_from_A.reset();
+  VERIFY( A_default == A_from_A );
+  VERIFY( !(A_default != A_from_A) );
+  VERIFY( !(A_default < A_from_A) && !(A_from_A < A_default) );
+
+  B_from_B.reset();
+  VERIFY( B_from_B == A_from_A );
+  VERIFY( !(B_from_B != A_from_A) );
+  VERIFY( !(B_from_B < A_from_A) && !(A_from_A < B_from_B) );
+
+  return 0;
+}
+
+int
+test03()
+{
+  std::shared_ptr<A> p1;
+
+  // check other operators are defined
+  VERIFY( p1 <= p1 );
+  VERIFY( p1 >= p1 );
+  VERIFY( !(p1 > p1) );
+
+  return 0;
+}
+
+int 
+main()
+{
+  test01();
+  test02();
+  test03();
+  return 0;
+}