1 files changed, 58 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/wchar_t/4.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/wchar_t/4.cc
new file mode 100644
index 00000000000..e0eb8ded4cf
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/wchar_t/4.cc
@@ -0,0 +1,58 @@
+// 2004-10-06  Paolo Carlini  <pcarlini@suse.de>
+
+// Copyright (C) 2004 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 2, 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 COPYING.  If not, write to the Free
+// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+// 27.8.1.4 Overridden virtual functions
+
+#include <sstream>
+#include <testsuite_hooks.h>
+
+void test01()
+{
+  using namespace std;
+  bool test __attribute__((unused)) = true;
+
+  const unsigned max_size = 1 << 18;
+
+  wchar_t ref[max_size];
+  wmemset(ref, L'\0', max_size);
+
+  wchar_t src[max_size * 2];
+  wmemset(src, L'\1', max_size * 2);
+
+  for (unsigned i = 128; i <= max_size; i *= 2)
+    {
+      wchar_t* dest = new wchar_t[i * 2];
+      wmemset(dest, L'\0', i * 2);
+
+      wstringbuf sbuf;
+      sbuf.pubsetbuf(dest, i);
+
+      sbuf.sputn(src, i * 2);
+      VERIFY( !wmemcmp(dest + i, ref, i) );
+      
+      delete[] dest;
+    }
+}
+
+int main()
+{
+  test01();
+  return 0;
+}