Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 27_io / basic_ios / cons / char / 3.cc

diff --git a/libstdc++-v3/testsuite/27_io/basic_ios/cons/char/3.cc b/libstdc++-v3/testsuite/27_io/basic_ios/cons/char/3.cc
new file mode 100644 (file)
index 0000000..bcbe8b7
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/basic_ios/cons/char/3.cc
@@ -0,0 +1,169 @@
+// 2001-06-05 Benjamin Kosnik  <bkoz@redhat.com>
+
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 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/>.
+
+
+// 27.4.2.1.6 class ios_base::init
+
+#include <sstream>
+#include <typeinfo>
+#include <cstring>
+#include <testsuite_hooks.h>
+
+// char_traits specialization
+namespace std
+{
+  template<>
+    struct char_traits<unsigned short>
+    {
+      typedef unsigned short   char_type;
+      // Unsigned as wint_t in unsigned.
+      typedef unsigned long    int_type;
+      typedef streampos        pos_type;
+      typedef streamoff        off_type;
+      typedef mbstate_t        state_type;
+      
+      static void 
+      assign(char_type& __c1, const char_type& __c2)
+      { __c1 = __c2; }
+
+      static bool 
+      eq(const char_type& __c1, const char_type& __c2)
+      { return __c1 == __c2; }
+
+      static bool 
+      lt(const char_type& __c1, const char_type& __c2)
+      { return __c1 < __c2; }
+
+      static int 
+      compare(const char_type* __s1, const char_type* __s2, size_t __n)
+      { 
+       for (size_t __i = 0; __i < __n; ++__i)
+         if (!eq(__s1[__i], __s2[__i]))
+           return lt(__s1[__i], __s2[__i]) ? -1 : 1;
+       return 0; 
+      }
+
+      static size_t
+      length(const char_type* __s)
+      { 
+       const char_type* __p = __s; 
+       while (__p) 
+         ++__p; 
+       return (__p - __s); 
+      }
+
+      static const char_type* 
+      find(const char_type* __s, size_t __n, const char_type& __a)
+      { 
+       for (const char_type* __p = __s; size_t(__p - __s) < __n; ++__p)
+         if (*__p == __a) return __p;
+       return 0;
+      }
+
+      static char_type* 
+      move(char_type* __s1, const char_type* __s2, size_t __n)
+      { return (char_type*) memmove(__s1, __s2, __n * sizeof(char_type)); }
+
+      static char_type* 
+      copy(char_type* __s1, const char_type* __s2, size_t __n)
+      { return (char_type*) memcpy(__s1, __s2, __n * sizeof(char_type)); }
+
+      static char_type* 
+      assign(char_type* __s, size_t __n, char_type __a)
+      { 
+       for (char_type* __p = __s; __p < __s + __n; ++__p) 
+         assign(*__p, __a);
+        return __s; 
+      }
+
+      static char_type 
+      to_char_type(const int_type&)
+      { return char_type(); }
+
+      static int_type 
+      to_int_type(const char_type&) { return int_type(); }
+
+      static bool 
+      eq_int_type(const int_type& __c1, const int_type& __c2)
+      { return __c1 == __c2; }
+
+      static int_type 
+      eof() { return static_cast<int_type>(-1); }
+
+      static int_type 
+      not_eof(const int_type& __c)
+      { return eq_int_type(__c, eof()) ? int_type(0) : __c; }
+    };
+} // namespace std
+
+// Non-required instantiations don't have the required facets inbued,
+// by default, into the locale object.
+// See 27.4.4.1
+
+void test02() 
+{
+  bool test __attribute__((unused)) = true;
+
+  // 02: Calls basic_ios::init, which may call ctype<char_type>...
+  try
+    {
+      std::basic_string<unsigned short>                str;
+      std::basic_ostringstream<unsigned short>         oss(str);
+      
+      // Try each member functions for unformatted io.
+      // put
+      oss.put(324);
+
+      // write
+      const unsigned short us[4] = {1246, 433, 520, 0};
+      oss.write(us, 4);
+
+      // flush
+      oss.flush();
+    }
+  catch(const std::bad_cast& obj)
+    {
+      // Should be able to do the above without calling fill() and
+      // forcing a call to widen...
+      test = false;
+    }
+  catch(...)
+    {
+      test = false;
+    }
+  VERIFY( test );
+}
+
+#if !__GXX_WEAK__
+// Explicitly instantiate for systems with no COMDAT or weak support.
+template 
+  const std::basic_string<unsigned short>::size_type 
+  std::basic_string<unsigned short>::_Rep::_S_max_size;
+
+template 
+  const unsigned short
+  std::basic_string<unsigned short>::_Rep::_S_terminal;
+#endif
+
+int main()
+{
+  test02();
+  return 0;
+}