Imported gcc-4.4.3

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

diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/5.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/5.cc
new file mode 100644 (file)
index 0000000..e8818f5
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/5.cc
@@ -0,0 +1,96 @@
+// Copyright (C) 2005, 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/>.
+
+// 27.6.2.5.3 basic_ostream manipulator inserters
+//
+// _GLIBCXX_RESOLVE_LIB_DEFECTS
+// DR 60. What is a formatted input function?
+// Inserters for manipulators do not behave as formatted output functions.
+
+#include <ostream>
+#include <stdexcept>
+#include <testsuite_hooks.h>
+#include <testsuite_io.h>
+
+std::wostream& func1(std::wostream&)
+{ throw std::runtime_error(""); }
+
+std::wios& func2(std::wios&)
+{ throw std::runtime_error(""); }
+
+std::ios_base& func3(std::ios_base&)
+{ throw std::runtime_error(""); }
+
+template<typename T>
+void test(T& (*f)(T&))
+{
+  bool test __attribute__((unused)) = true;
+
+  __gnu_test::sync_wstreambuf buf;
+  std::wostream os(&buf);
+  
+  __gnu_test::sync_wstreambuf buf_tie;
+  std::wostream os_tie(&buf_tie);
+
+  // No sentry should be constructed so os.tie()->flush() should not be
+  // called.
+  os.tie(&os_tie);
+
+  try
+    {
+      os << f;
+      // Exceptions thrown by f should not be caught
+      VERIFY( false );
+    }
+  catch (std::runtime_error&)
+    {
+    }
+
+  // Exceptions thrown by f should not cause badbit to be set
+  VERIFY( os.good() );
+  VERIFY( !buf_tie.sync_called() );
+
+  // The manipulator should be called even if !os.good().
+  os.setstate(std::ios_base::eofbit);
+
+  try
+    {
+      os << f;
+      // Exceptions thrown by f should not be caught
+      VERIFY( false );
+    }
+  catch (std::runtime_error&)
+    {
+    }
+
+  // Exceptions thrown by f should not cause badbit to be set
+  VERIFY( os.rdstate() == std::ios_base::eofbit );
+  VERIFY( !buf_tie.sync_called() );
+}
+
+void test05()
+{
+  test(&func1);
+  test(&func2);
+  test(&func3);
+}
+
+int main()
+{
+  test05();
+  return 0;
+}