libchromeos: add process control library, syslog logging capability, and run unit tests

chromeos/process_mock.h

+// Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROMEOS_PROCESS_MOCK_H_
+#define CHROMEOS_PROCESS_MOCK_H_
+
+#include <string>
+
+#include <chromeos/process.h>
+#include <gmock/gmock.h>
+
+class ProcessMock : public Process {
+ public:
+  ProcessMock() {}
+  virtual ~ProcessMock() {}
+
+  MOCK_METHOD1(AddArg, void(const std::string& arg));
+  MOCK_METHOD1(SetOutput, void(const std::string& output_file));
+  MOCK_METHOD0(Start, bool());
+  MOCK_METHOD0(Wait, int());
+  MOCK_METHOD0(Run, int());
+  MOCK_METHOD0(GetPid, pid_t());
+  MOCK_METHOD2(Kill, bool(int signal, int timeout));
+  MOCK_METHOD1(Reset, void(pid_t));
+  MOCK_METHOD1(ResetPidByFile, bool(const std::string& pid_file));
+  MOCK_METHOD0(Release, pid_t());
+};
+
+#endif  // CHROMEOS_PROCESS_MOCK_H_