In the paper, a criterion is stated for program testing, which requires every conditional branch in the program will be traversed at least cone during the test.
首先介绍程序测试的一个准则，它要求程序的每个条件分支在测试期间至少被经过一次。
2
Applying the corresponding conditional access criterion, the paper put forward a kind of scheme for conditional access system, which was under the equipments we had.