--- /dev/null
+// 1999-08-16 bkoz
+
+// Copyright (C) 1999, 2000, 2002, 2003, 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 char carray01[] = "mos def & talib kweli are black star";
+
+ // normal
+ std::ostringstream ostr1("mos def");
+ VERIFY( ostr1.str() == "mos def" );
+ ostr1 << " & talib kweli"; // should overwrite first part of buffer
+ VERIFY( ostr1.str() == " & talib kweli" );
+ ostr1 << " are black star"; // should append to string from above
+ VERIFY( ostr1.str() != carray01 );
+ VERIFY( ostr1.str() == " & talib kweli are black star" );
+
+ // appending
+ std::ostringstream ostr2("blackalicious",
+ std::ios_base::out | std::ios_base::ate);
+ VERIFY( ostr2.str() == "blackalicious" );
+ ostr2 << " NIA "; // should not overwrite first part of buffer
+ VERIFY( ostr2.str() == "blackalicious NIA " );
+ ostr2 << "4: deception (5:19)"; // should append to full string from above
+ VERIFY( ostr2.str() == "blackalicious NIA 4: deception (5:19)" );
+}
+
+int main()
+{
+ test06();
+ return 0;
+}