实时操作系统的时间参数测试代码，只要用于ThreadX，同时它具有可移植性，并有port.c文件来方便开发人员进行代码移植。C写的时间参数测试用例。-RTOS test suite,for ThreadX.also can be used in Linux or uc/os. Test the time parameter for RTOS,such as ContextSwitch time and response time.

Thread-Metric for BRTOS 1.4