1 files changed, 86 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/util/io/prog_bar.hpp b/libstdc++-v3/testsuite/util/io/prog_bar.hpp
new file mode 100644
index 000000000..0d4b44853
--- /dev/null
+++ b/libstdc++-v3/testsuite/util/io/prog_bar.hpp
@@ -0,0 +1,86 @@
+// -*- C++ -*-
+
+// Copyright (C) 2005, 2006, 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/>.
+
+
+// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
+
+// Permission to use, copy, modify, sell, and distribute this software
+// is hereby granted without fee, provided that the above copyright
+// notice appears in all copies, and that both that copyright notice
+// and this permission notice appear in supporting documentation. None
+// of the above authors, nor IBM Haifa Research Laboratories, make any
+// representation about the suitability of this software for any
+// purpose. It is provided "as is" without express or implied
+// warranty.
+
+/**
+ * @file prog_bar.hpp
+ * Contains a progress bar - idea taken from boost::timer by Beman Dawes.
+ */
+
+#ifndef PB_DS_PROG_BAR_HPP
+#define PB_DS_PROG_BAR_HPP
+
+#include <limits.h>
+#include <iostream>
+#include <string>
+
+namespace __gnu_pbds
+{
+
+  namespace test
+  {
+
+    /**
+     * Progress bar.
+     * Simplified from part of boost::timer by Beman Dawes.
+     **/
+    class prog_bar
+    {
+    protected:
+      enum{num_disp = 40};
+
+    public:
+      prog_bar(size_t max, std::ostream& r_os, bool display = true);
+
+      void
+      inc();
+
+    private:
+      prog_bar(const prog_bar& );
+
+      prog_bar& 
+      operator=(const prog_bar& );
+
+    private:
+      size_t m_cur;
+      const size_t m_max;
+
+      size_t m_cur_disp;
+
+      std::ostream& m_r_os;
+
+      bool m_display;
+    };
+
+  } // namespace test
+
+} // namespace __gnu_pbds
+
+#endif // #ifndef PB_DS_PROG_BAR_HPP