Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 27_io / basic_filebuf / overflow / char / 9169.cc

diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/9169.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/9169.cc
new file mode 100644 (file)
index 0000000..239c79a
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/overflow/char/9169.cc
@@ -0,0 +1,73 @@
+// 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
+
+// Copyright (C) 2001, 2002, 2003, 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_04[] = "filebuf_virtuals-4.txt"; // empty file, need to create
+
+class Cvt_to_upper : public std::codecvt<char, char, mbstate_t>
+{
+  bool do_always_noconv() const throw()
+  {
+    return false;
+  }
+};
+
+// libstdc++/9169
+// filebuf output fails if codecvt<>::out returns noconv
+void test10()
+{
+  using namespace std;
+  bool test __attribute__((unused)) = true;
+
+  locale c_loc = locale::classic();
+  locale loc(c_loc, new Cvt_to_upper);
+
+  string str("abcdefghijklmnopqrstuvwxyz");
+  string tmp;
+
+  {
+    ofstream out;
+    out.imbue(loc);
+    out.open(name_04);
+    copy(str.begin(), str.end(), ostreambuf_iterator<char>(out));
+  }
+
+  {
+    ifstream in;
+    in.open(name_04);
+    copy(istreambuf_iterator<char>(in), istreambuf_iterator<char>(),
+        back_inserter(tmp));
+  }
+
+  VERIFY( tmp.size() == str.size() );
+  VERIFY( tmp == str );
+}
+
+int main() 
+{
+  test10();
+  return 0;
+}