Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 27_io / basic_stringbuf / str / wchar_t / 2.cc

diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/wchar_t/2.cc
new file mode 100644 (file)
index 0000000..5b028e5
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/str/wchar_t/2.cc
@@ -0,0 +1,54 @@
+// 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t
+
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 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 <sstream>
+#include <testsuite_hooks.h>
+
+// http://gcc.gnu.org/ml/libstdc++/2003-02/msg00269.html
+// Growing and then seeking to ios_base::beg triggered a bug in str(),
+// which didn't notice the grow.
+void test07()
+{
+  bool test __attribute__((unused)) = true;
+
+  std::wstringbuf strb_01;
+  strb_01.sputc(L's');
+  strb_01.pubseekoff(0, std::ios_base::beg);
+  std::wstring tmp = strb_01.str();
+  VERIFY( tmp == L"s" );
+
+  std::wstring str(L"strivi,");
+  std::wstringbuf strb_02(str);
+  strb_02.pubseekoff(0, std::ios_base::end);
+  strb_02.sputn(L" no better!", 11);
+  strb_02.pubseekoff(0, std::ios_base::beg);
+  tmp = strb_02.str();
+  VERIFY( tmp == L"strivi, no better!" );
+}
+
+int main()
+{
+  test07();
+  return 0;
+}
+
+
+
+// more candy!!!