Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 27_io / objects / wchar_t / 5.cc

diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/5.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/5.cc
new file mode 100644 (file)
index 0000000..4bafef3
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/5.cc
@@ -0,0 +1,84 @@
+// 2003-05-01 Petur Runolfsson  <peturr02@ru.is>
+
+// Copyright (C) 2003, 2004, 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/>.
+
+// 27.3 Standard iostream objects
+
+// Check that standard streams can be used from constructors and
+// destructors of static objects, provided that an instance of 
+// ios_base::Init has been constructed.
+
+void init_standard_streams();
+int use_standard_streams();
+
+struct Strange
+{
+  int i;
+
+  Strange()
+  {
+    init_standard_streams();
+    i = use_standard_streams();
+  }
+
+  ~Strange()
+  {
+    use_standard_streams();
+    init_standard_streams();
+  }
+};
+
+static Strange static_ob;
+
+#include <testsuite_hooks.h>
+#include <iostream>
+
+void init_standard_streams()
+{
+  std::ios_base::Init init;
+}
+
+int use_standard_streams()
+{
+  std::wcout << L"Hello, world!" << std::endl;
+  std::wcerr << L"World, hello!" << std::endl;
+
+  int ret = std::ios_base::xalloc();
+  std::wcin.iword(ret) = ret + 1;
+  std::wcout.iword(ret) = ret + 2;
+  std::wcerr.iword(ret) = ret + 3;
+  std::wclog.iword(ret) = ret + 4;
+  return ret;
+}
+
+void test05()
+{
+  bool test __attribute__((unused)) = true;
+  int i = static_ob.i;
+
+  VERIFY( std::wcin.iword(i) == i + 1 );
+  VERIFY( std::wcout.iword(i) == i + 2 );
+  VERIFY( std::wcerr.iword(i) == i + 3 );
+  VERIFY( std::wclog.iword(i) == i + 4 );
+}
+
+int main()
+{
+  test05();
+  return 0;
+}