Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 23_containers / vector / ext_pointer / data_access.cc

diff --git a/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/data_access.cc b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/data_access.cc
new file mode 100644 (file)
index 0000000..a74f44c
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/vector/ext_pointer/data_access.cc
@@ -0,0 +1,53 @@
+// Test for Container using non-standard pointer types.
+
+// 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 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 <vector>
+#include <testsuite_hooks.h>
+#include <ext/extptr_allocator.h>
+
+// libstdc++/23578
+void test01() 
+{ 
+  bool test __attribute__((unused)) = true;
+  typedef std::vector<int, __gnu_cxx::_ExtPtr_allocator<int> > vector_type;
+
+  {
+    const int A[] = { 0, 1, 2, 3, 4 };    
+    vector_type v(A, A + 5);
+    VERIFY( v.data() == &v.front() );
+    int* pi = &* v.data();
+    VERIFY( *pi == 0 );
+  }
+
+  {
+    const int A[] = { 4, 3, 2, 1, 0 };    
+    const vector_type cv(A, A + 5);
+    VERIFY( cv.data() == &cv.front() );
+    const int* pci = &* cv.data();
+    VERIFY( *pci == 4 );
+  }
+}
+
+int main()
+{
+  test01();
+  return 0;
+}