fw: NccStrategy

refs #1242

Change-Id: I21f870728b7b361547adbde9d64357c93aeb1ed9
diff --git a/tests/core/limited-io.hpp b/tests/core/limited-io.hpp
new file mode 100644
index 0000000..14dadd7
--- /dev/null
+++ b/tests/core/limited-io.hpp
@@ -0,0 +1,49 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (C) 2014 Named Data Networking Project
+ * See COPYING for copyright and distribution information.
+ */
+
+#ifndef NFD_TEST_CORE_LIMITED_IO_HPP
+#define NFD_TEST_CORE_LIMITED_IO_HPP
+
+#include "core/scheduler.hpp"
+
+namespace nfd {
+
+class LimitedIo
+{
+public:
+  LimitedIo();
+  
+  enum StopReason
+  {
+    NO_WORK,
+    EXCEED_OPS,
+    EXCEED_TIME
+  };
+  
+  StopReason
+  run(int nOpsLimit, time::Duration nTimeLimit);
+  
+  void
+  afterOp();
+  
+private:
+  void
+  afterTimeout();
+
+public:
+  static const int UNLIMITED_OPS;
+  static const time::Duration UNLIMITED_TIME;
+
+private:
+  bool m_isRunning;
+  int m_nOpsRemaining;
+  EventId m_timeout;
+  StopReason m_reason;
+};
+
+} // namespace nfd
+
+#endif // NFD_TEST_CORE_LIMITED_IO_HPP