It is difficult to develop a satisfiable testing tool.Most tools only work for one or several program language. 摘要软件测试工具很难达到通用的目标，大多数该类工具都是具体针对某一种或几种程序语言的。
Computer On-Line Real-time Applications Language, a high-level language designed for real-time applications. 计算机联机实时应用程序语言，一种专为实时应用软件而设计的高级程序设计语言。
