2 files changed, 96 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/ext/vstring/inserters_extractors/char/28277.cc b/libstdc++-v3/testsuite/ext/vstring/inserters_extractors/char/28277.cc
new file mode 100644
index 00000000000..f76a2c4f62b
--- /dev/null
+++ b/libstdc++-v3/testsuite/ext/vstring/inserters_extractors/char/28277.cc
@@ -0,0 +1,48 @@
+// 2007-04-09  Paolo Carlini  <pcarlini@suse.de>
+
+// Copyright (C) 2007 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+#include <ostream>
+#include <sstream>
+#include <ext/vstring.h>
+#include <testsuite_hooks.h>
+
+// libstdc++/28277
+void test01()
+{
+  using namespace std;
+  bool test __attribute__((unused)) = true;
+
+  ostringstream oss_01;
+  const __gnu_cxx::__vstring str_01(50, 'a');
+
+  oss_01.width(20000000);
+  const streamsize width = oss_01.width();
+
+  oss_01 << str_01;
+
+  VERIFY( oss_01.good() );
+  VERIFY( oss_01.str().size() == width );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}
diff --git a/libstdc++-v3/testsuite/ext/vstring/inserters_extractors/wchar_t/28277.cc b/libstdc++-v3/testsuite/ext/vstring/inserters_extractors/wchar_t/28277.cc
new file mode 100644
index 00000000000..405163d0bb9
--- /dev/null
+++ b/libstdc++-v3/testsuite/ext/vstring/inserters_extractors/wchar_t/28277.cc
@@ -0,0 +1,48 @@
+// 2007-04-09  Paolo Carlini  <pcarlini@suse.de>
+
+// Copyright (C) 2007 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+#include <ostream>
+#include <sstream>
+#include <ext/vstring.h>
+#include <testsuite_hooks.h>
+
+// libstdc++/28277
+void test01()
+{
+  using namespace std;
+  bool test __attribute__((unused)) = true;
+
+  wostringstream oss_01;
+  const __gnu_cxx::__wvstring str_01(50, L'a');
+
+  oss_01.width(5000000);
+  const streamsize width = oss_01.width();
+
+  oss_01 << str_01;
+
+  VERIFY( oss_01.good() );
+  VERIFY( oss_01.str().size() == width );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}