1 files changed, 66 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/insert/set_single.cc b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/insert/set_single.cc
new file mode 100644
index 000000000..d298b9e7a
--- /dev/null
+++ b/libstdc++-v3/testsuite/tr1/6_containers/unordered_set/insert/set_single.cc
@@ -0,0 +1,66 @@
+// { dg-do run }
+
+// 2005-2-17  Matt Austern  <austern@apple.com>
+//
+// 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/>.
+
+// 6.3.4.3 unordered_set
+// Single-element insert
+
+#include <string>
+#include <iterator>
+#include <tr1/unordered_set>
+#include "testsuite_hooks.h"
+
+bool test __attribute__((unused)) = true;
+
+void test01()
+{
+  typedef std::tr1::unordered_set<std::string> Set;
+  Set s;
+  VERIFY(s.empty());
+
+  std::pair<Set::iterator, bool> p = s.insert("abcde");
+  VERIFY(p.second);
+  VERIFY(s.size() == 1);
+  VERIFY(std::distance(s.begin(), s.end()) == 1);
+  VERIFY(p.first == s.begin());
+  VERIFY(*p.first == "abcde");
+}
+
+void test02()
+{
+  typedef std::tr1::unordered_set<std::string> Set;
+  Set s;
+  VERIFY(s.empty());
+
+  std::pair<Set::iterator, bool> p1 = s.insert("abcde");
+  std::pair<Set::iterator, bool> p2 = s.insert("abcde");  
+  VERIFY(p1.second);
+  VERIFY(!p2.second);
+  VERIFY(s.size() == 1);
+  VERIFY(p1.first == p2.first);
+  VERIFY(*p1.first == "abcde");
+}
+
+int main()
+{
+  test01();
+  test02();
+  return 0;
+}