Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 23_containers / forward_list / modifiers / 3.cc

diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/3.cc b/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/3.cc
new file mode 100644 (file)
index 0000000..f15fae1
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/modifiers/3.cc
@@ -0,0 +1,82 @@
+// { dg-options "-std=gnu++0x" }
+
+// Copyright (C) 2008, 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 Pred 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/>.
+
+// 23.2.3.n forward_list xxx [lib.forward_list.xxx]
+
+#include <forward_list>
+#include <testsuite_hooks.h>
+
+bool test __attribute__((unused)) = true;
+
+// This test verifies the following:
+//   cbegin
+//   erase_after one iterator
+//   pos is useable and points to current element
+void
+test01()
+{
+  std::forward_list<int> fl({0, 1, 2, 3, 4, 5, 6, 7, 8, 9});
+
+  std::forward_list<int>::const_iterator pos = fl.cbegin();
+  ++pos;
+  VERIFY(*pos == 1);
+
+  std::forward_list<int>::iterator next = fl.erase_after(pos);
+  VERIFY(*next == 1);
+
+  VERIFY(*pos == 1);
+  ++pos;
+  VERIFY(*pos == 3);
+}
+
+// This test verifies the following:
+//   cbegin
+//   erase_after iterator range
+//   pos is useable and points to current element
+void
+test02()
+{
+  std::forward_list<int> fl({0, 1, 2, 3, 4, 5, 6, 7, 8, 9});
+
+  std::forward_list<int>::const_iterator pos = fl.cbegin();
+  ++pos;
+  VERIFY(*pos == 1);
+
+  std::forward_list<int>::iterator stop = fl.begin();
+  ++stop;
+  ++stop;
+  ++stop;
+  ++stop;
+  VERIFY(*stop == 4);
+
+  std::forward_list<int>::iterator next = fl.erase_after(pos, stop);
+  VERIFY(*next == 1);
+
+  VERIFY(*pos == 1);
+  ++pos;
+  VERIFY(*pos == 5);
+}
+
+int
+main()
+{
+  test01();
+  test02();
+  return 0;
+}