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diff --git a/src/ceph/src/test/system/systest_runnable.h b/src/ceph/src/test/system/systest_runnable.h
new file mode 100644
index 0000000..c19441c
--- /dev/null
+++ b/src/ceph/src/test/system/systest_runnable.h
@@ -0,0 +1,90 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2011 New Dream Network
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation.  See file COPYING.
+ *
+ */
+
+#ifndef CEPH_SYSTEM_TEST_H
+#define CEPH_SYSTEM_TEST_H
+
+#include <pthread.h>
+#include <stdio.h>
+#include <string>
+#include <vector>
+
+#include "common/Preforker.h"
+
+#define RETURN1_IF_NOT_VAL(expected, expr) \
+  do {\
+    int _rinv_ret = expr;\
+    if (_rinv_ret != expected) {\
+      printf("%s: file %s, line %d: expected %d, got %d\n",\
+	     get_id_str(), __FILE__, __LINE__, expected, _rinv_ret);\
+      return 1; \
+    }\
+  } while(0);
+
+#define RETURN1_IF_NONZERO(expr) \
+  RETURN1_IF_NOT_VAL(0, expr)
+
+extern void* systest_runnable_pthread_helper(void *arg);
+std::string get_temp_pool_name(const char* prefix);
+/* Represents a single test thread / process.
+ *
+ * Inherit from this class and implement the test body in run().
+*/
+class SysTestRunnable
+{
+public:
+  static const int ID_STR_SZ = 128;
+
+  SysTestRunnable(int argc, const char **argv);
+  virtual ~SysTestRunnable();
+
+  /* Returns 0 on success; error code otherwise. */
+  virtual int run() = 0;
+
+  /* Return a string identifying the runnable. */ 
+  const char* get_id_str(void) const;
+
+  /* Start the Runnable */
+  int start();
+
+  /* Wait until the Runnable is finished. Returns an error string on failure. */
+  std::string join();
+
+  /* Starts a bunch of SystemTestRunnables and waits until they're done.
+   *
+   * Returns an error string on failure. */
+  static std::string run_until_finished(std::vector < SysTestRunnable * >&
+					runnables);
+
+protected:
+  int m_argc;
+  const char **m_argv;
+
+private:
+  explicit SysTestRunnable(const SysTestRunnable &rhs);
+  SysTestRunnable& operator=(const SysTestRunnable &rhs);
+  void update_id_str(bool started);
+  void set_argv(int argc, const char **argv);
+
+  friend void* systest_runnable_pthread_helper(void *arg);
+
+  Preforker preforker;
+  const char **m_argv_orig;
+  bool m_started;
+  int m_id;
+  pthread_t m_pthread;
+  char m_id_str[ID_STR_SZ];
+};
+
+#endif