Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 27_io / basic_filebuf / overflow / char / 9182-2.cc

diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/9182-2.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/9182-2.cc
new file mode 100644 (file)
index 0000000..80d0011
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/9182-2.cc
@@ -0,0 +1,80 @@
+// 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
+
+// Copyright (C) 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/>.
+
+// 27.8.1.4 Overridden virtual functions
+
+// { dg-require-fileio "" }
+
+#include <fstream>
+#include <locale>
+#include <testsuite_hooks.h>
+
+const char name_07[] = "filebuf_virtuals-7.txt"; // empty file, need to create
+
+class errorcvt : public std::codecvt<char, char, mbstate_t>
+{
+protected:
+  std::codecvt_base::result
+  do_out(mbstate_t&, const char* from, const char*,
+        const char*& from_next, char* to, char*,
+        char*& to_next) const
+  {
+    from_next = from;
+    to_next = to;
+    return std::codecvt<char, char, mbstate_t>::error;
+  }
+  
+  virtual bool do_always_noconv() const throw()
+  {
+    return false;
+  }
+};
+
+// libstdc++/9182
+// basic_filebuf<>::sync and overflow do not write out any characters
+// if codecvt<>::out returns error
+void test14()
+{
+  using namespace std;
+  bool test __attribute__((unused)) = true;
+
+  locale loc =  locale::classic();
+  loc = locale(loc, new errorcvt);
+  
+  filebuf fbuf1;
+  fbuf1.pubimbue(loc);
+  fbuf1.pubsetbuf(0, 0);
+  fbuf1.open(name_07, ios_base::out | ios_base::trunc);
+
+  try
+    {
+      fbuf1.sputn("onne", 4);
+      fbuf1.close();
+      VERIFY( false );
+    }
+  catch (std::exception&)
+    {
+    }
+}
+
+int main() 
+{
+  test14();
+  return 0;
+}