1 files changed, 54 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/6746-1.cc b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/6746-1.cc
new file mode 100644
index 00000000000..35fe6d032a7
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/readsome/wchar_t/6746-1.cc
@@ -0,0 +1,54 @@
+// Copyright (C) 2004 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 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.
+
+// 27.6.1.3 unformatted input functions
+
+#include <istream>
+#include <sstream>
+#include <testsuite_hooks.h>
+
+// libstdc++/6746   
+void test12()
+{
+  using namespace std;
+  bool test __attribute__((unused)) = true;
+  streamsize sum = 0;
+  wistringstream iss(L"shamma shamma");
+      
+  // test01
+  size_t i = iss.rdbuf()->in_avail();
+  VERIFY( i != 0 );
+    
+  // test02
+  streamsize extracted;
+  do
+    {
+      wchar_t buf[1024];
+      extracted = iss.readsome(buf, sizeof(buf) / sizeof(wchar_t));
+      sum += extracted;
+    }
+  while (iss.good() && extracted);
+  VERIFY( sum != 0 );
+}
+
+int 
+main()
+{
+  test12();
+  return 0;
+}