Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 22_locale / codecvt / max_length / char / 1.cc

diff --git a/libstdc++-v3/testsuite/22_locale/codecvt/max_length/char/1.cc b/libstdc++-v3/testsuite/22_locale/codecvt/max_length/char/1.cc
new file mode 100644 (file)
index 0000000..3631b61
--- /dev/null
+++ b/libstdc++-v3/testsuite/22_locale/codecvt/max_length/char/1.cc
@@ -0,0 +1,58 @@
+// 2000-08-17 Benjamin Kosnik <bkoz@cygnus.com>
+
+// Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 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/>.
+
+// 22.2.1.5 - Template class codecvt [lib.locale.codecvt]
+
+#include <locale>
+#include <cstring>
+#include <testsuite_hooks.h>
+
+// Required instantiation, degenerate conversion.
+// codecvt<char, char, mbstate_t>
+void test01()
+{
+  using namespace std;
+  typedef codecvt_base::result                 result;
+  typedef codecvt<char, char, mbstate_t>       c_codecvt;
+
+  bool test __attribute__((unused)) = true;
+  int                  size = 25;
+  char*                c_arr = new char[size];
+  char*                 c_ref = new char[size];
+  locale               loc = locale::classic();
+  const c_codecvt*     cvt = &use_facet<c_codecvt>(loc); 
+
+  // According to the resolution of DR19 (see also libstd++/9168), in
+  // case of degenerate conversion ('noconv'), "there are no changes to
+  // the values in [to, to_limit)."
+  memset(c_ref, 'X', size);
+
+  int k = cvt->max_length();
+  VERIFY( k == 1 );
+
+  delete [] c_arr;
+  delete [] c_ref;
+}
+
+int main ()
+{
+  test01();
+  return 0;
+}