嵌入式软件规模日益增大,结构也越来越复杂,对嵌入式软件系统必须进行严格的测试,如何提高嵌入式软件测试的质量和效率已经成为当前研究的重点.介绍当前嵌入式软件测试的3种主要环境,分析嵌入式软件测试的特点,并阐述了覆盖测试基本原理,最后对嵌入式软件覆盖测试关键技术进行了探讨.%With the software application domain continue to expand, the embedded system has been fully developed and widely used.As an important part of embedded system, the embedded software quality has attracted great attention of all parties.Three main testing environment for embedded software are elaborated.The characteristics of embedded software testing are analyzed.Also the fundamental principle of embedded software testing is emphasized.Finally the key technologies of embedded software coverage testing are introduced, including source code analysis and instrumentation technology.
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