The test variable is only accessible through custom code.

测试变量只能通过通用代码来访问。

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A test variable is stored in the data area during execution.

执行期间测试变量存储在数据区域之中。

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The Rational Performance Tester test variable provides this functionality.

Rational Performance Tester 测试变量提供了这个功能。

youdao

All right? The first one is, that test has to involve-- shouldn't have to, the value of some variable.

好不好？第一件事是，循环开始的测试必须必须-不是一定，一些变量的值。

麻省理工公开课 - 计算机科学及编程导论课程节选

And that test is usually a value of a variable.

测试通常是针对变量的值。

麻省理工公开课 - 计算机科学及编程导论课程节选

All right. Second question: or maybe a better way of saying this, and the general format you're likely to see here is, a test involving a variable name, which must be initialized outside of the loop, and which interior to the loop gets changed, so that the test is going to change.

好，第二个问题：,换种更好的方式来说吧，你们通常喜欢的,方式是，这个测试涉及到一个变量名字，变量在循环外已经被初始化，然后循环内部会改变这个变量的值，因此测试结果会改变。

麻省理工公开课 - 计算机科学及编程导论课程节选

To test another variable the only choice was to rerun the entire pilot and therefore double the cost.

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