覆盖测试 drape test ; coverage testing 分支覆盖测试branch coverage testing 制定软件可接受标准。比如说错误率在多少，那些错误可以暂时不修改，测试多少轮，覆盖率多少，测试深度多少等等。
双语例句
1
Path coverage is a kind of important standard that investigates the sufficiency of software testing, it requires that every branch in a program should be performed at least once.