Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / performance / 25_algorithms / find_istreambuf_iterators.cc

diff --git a/libstdc++-v3/testsuite/performance/25_algorithms/find_istreambuf_iterators.cc b/libstdc++-v3/testsuite/performance/25_algorithms/find_istreambuf_iterators.cc
new file mode 100644 (file)
index 0000000..8ed9a39
--- /dev/null
+++ b/libstdc++-v3/testsuite/performance/25_algorithms/find_istreambuf_iterators.cc
@@ -0,0 +1,54 @@
+// Copyright (C) 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/>.
+
+
+#include <iterator>
+#include <sstream>
+#include <algorithm>
+#include <testsuite_performance.h>
+
+// libstdc++/25482
+int main()
+{
+  using namespace std;
+  using namespace __gnu_test;
+
+  typedef istreambuf_iterator<char> in_iterator_type;
+
+  istringstream iss("a0000b1111c2222d3333e4444f5555g6666h7777i8888j9999"
+                   "k0000l1111m2222n3333o4444p5555q6666r7777s8888t9999");
+
+  in_iterator_type beg(iss);
+  in_iterator_type end;
+
+  time_counter time;
+  resource_counter resource;
+
+  start_counters(time, resource);
+  for (unsigned i = 0; i < 1000000; ++i)
+    {
+      for (char c = 'a'; c < 'u'; ++c)
+       {
+         find(beg, end, c);
+         iss.seekg(0);
+       }
+    }
+  stop_counters(time, resource);
+  report_performance(__FILE__, "", time, resource);
+
+  return 0;
+}