Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 27_io / basic_ostream / inserters_character / wchar_t / 6.cc

diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/6.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/6.cc
new file mode 100644 (file)
index 0000000..b3d6c20
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_character/wchar_t/6.cc
@@ -0,0 +1,55 @@
+// Copyright (C) 2005, 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/>.
+
+// 27.6.2.5.4 basic_ostream character inserters
+
+#include <string>
+#include <ostream>
+#include <sstream>
+#include <testsuite_hooks.h>
+
+// ostringstream and positioning, multiple writes
+// http://gcc.gnu.org/ml/libstdc++/2000-q1/msg00326.html
+void test06()
+{
+  bool test __attribute__((unused)) = true;
+  const wchar_t carray01[] = L"mos def & talib kweli are black star";
+
+  // normal
+  std::wostringstream ostr1(L"mos def");
+  VERIFY( ostr1.str() == L"mos def" ); 
+  ostr1 << L" & talib kweli";  // should overwrite first part of buffer
+  VERIFY( ostr1.str() == L" & talib kweli" );
+  ostr1 << L" are black star";  // should append to string from above
+  VERIFY( ostr1.str() != carray01 );
+  VERIFY( ostr1.str() == L" & talib kweli are black star" );
+
+  // appending
+  std::wostringstream ostr2(L"blackalicious", 
+                           std::ios_base::out | std::ios_base::ate);
+  VERIFY( ostr2.str() == L"blackalicious" ); 
+  ostr2 << L" NIA ";  // should not overwrite first part of buffer
+  VERIFY( ostr2.str() == L"blackalicious NIA " );
+  ostr2 << L"4: deception (5:19)";  // should append to full string from above
+  VERIFY( ostr2.str() == L"blackalicious NIA 4: deception (5:19)" );
+}
+
+int main()
+{
+  test06();
+  return 0;
+}