Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 27_io / basic_ostream / flush / char / 2.cc

diff --git a/libstdc++-v3/testsuite/27_io/basic_ostream/flush/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_ostream/flush/char/2.cc
new file mode 100644 (file)
index 0000000..c830a39
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/basic_ostream/flush/char/2.cc
@@ -0,0 +1,65 @@
+// 2003-09-22  Petur Runolfsson  <peturr02@ru.is>
+
+// Copyright (C) 2003, 2005, 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/>.
+
+// 27.6.2.6 Unformatted output functions
+//
+// _GLIBCXX_RESOLVE_LIB_DEFECTS
+// DR 60. What is a formatted input function?
+// basic_ostream::flush() does not behave as an unformatted output function.
+
+#include <ostream>
+#include <testsuite_hooks.h>
+#include <testsuite_io.h>
+
+void test02()
+{
+  bool test __attribute__((unused)) = true;
+
+  __gnu_test::sync_streambuf buf;
+  std::ostream os(&buf);
+  
+  __gnu_test::sync_streambuf buf_tie;
+  std::ostream os_tie(&buf_tie);
+
+  // No sentry should be constructed so os.tie()->flush() should not be
+  // called.
+  os.tie(&os_tie);
+  
+  os.flush();
+
+  VERIFY( os.good() );
+  VERIFY( buf.sync_called() );
+  VERIFY( !buf_tie.sync_called() );
+
+  // os.rdbuf()->pubsync() should be called even if !os.good().
+  os.setstate(std::ios_base::eofbit);
+
+  os.flush();
+
+  VERIFY( os.rdstate() == std::ios_base::eofbit );
+  VERIFY( buf.sync_called() );
+  VERIFY( !buf_tie.sync_called() );
+}
+
+int main()
+{
+  test02();
+  return 0;
+}
+