2 files changed, 136 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/operators/1.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/operators/1.cc
new file mode 100644
index 000000000..63e726d04
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/operators/1.cc
@@ -0,0 +1,108 @@
+// { dg-options "-std=gnu++0x" }
+
+// 2010-03-25  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 <unordered_set>
+#include <testsuite_hooks.h>
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+
+  std::unordered_set<int> us1, us2;
+  VERIFY( us1 == us2 );
+  VERIFY( !(us1 != us2) );
+
+  us1.insert(1);
+  us2.insert(1);
+  VERIFY( us1 == us2 );
+  VERIFY( !(us1 != us2) );
+
+  us1.insert(2);
+  us2.insert(2);
+  VERIFY( us1 == us2 );
+  VERIFY( !(us1 != us2) );
+
+  us1.insert(1);
+  us2.insert(1);
+  VERIFY( us1 == us2 );
+  VERIFY( !(us1 != us2) );
+
+  us1.insert(3);
+  VERIFY( us1 != us2 );
+  VERIFY( !(us1 == us2) );
+
+  us2.insert(3);
+  VERIFY( (us1 == us2) );
+  VERIFY( !(us1 != us2) );
+
+  us2.clear();
+  VERIFY( us1 != us2 );
+  VERIFY( !(us1 == us2) );
+
+  us1.clear();
+  VERIFY( us1 == us2 );
+  VERIFY( !(us1 != us2) );
+
+  us1.insert(1);
+  us2.insert(2);
+  VERIFY( us1 != us2 );
+  VERIFY( !(us1 == us2) );
+
+  us1.insert(2);
+  us2.insert(1);
+  VERIFY( us1 == us2 );
+  VERIFY( !(us1 != us2) );
+
+  us1.insert(3);
+  us2.insert(4);
+  VERIFY( us1 != us2 );
+  VERIFY( !(us1 == us2) );
+
+  us1.insert(4);
+  VERIFY( us1 != us2 );
+  VERIFY( !(us1 == us2) );
+
+  us2.insert(3);
+  VERIFY( us1 == us2 );
+  VERIFY( !(us1 != us2) );
+
+  us1.insert(1);
+  us2.insert(1);
+  VERIFY( us1 == us2 );
+  VERIFY( !(us1 != us2) );
+
+  us1.insert(4);
+  us2.insert(4);
+  VERIFY( us1 == us2 );
+  VERIFY( !(us1 != us2) );
+
+  const std::unordered_set<int> cus1(us1), cus2(us2);
+  VERIFY( cus1 == cus2 );
+  VERIFY( !(cus1 != cus2) );
+  VERIFY( cus1 == us2 );
+  VERIFY( !(us1 != cus2) );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/operators/52309.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/operators/52309.cc
new file mode 100644
index 000000000..5b16f0b3c
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/operators/52309.cc
@@ -0,0 +1,28 @@
+// { dg-do compile }
+// { dg-options "-std=gnu++0x" }
+
+// Copyright (C) 2012 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 <unordered_set>
+
+// libstdc++/52309
+struct value {};
+struct hash { std::size_t operator()(const value&) const; };
+bool operator==(value const&, value const&);
+std::unordered_set<value, hash> set;
+bool z = (set == set);