It can reduce the time used to generate the test vectors by using the clock test.

并使用时钟测试来减少生成测试向量所需的时间。

youdao

youdao

For example, you might want a system clock to always return the same time so that your test has repeatable results that you can verify.

例如，您可能希望系统时钟总是返回相同的时间以便测试能够有可验证的重复结果。

youdao

Back on Earth, space scientists and engineers worked around the clock to design and test new ideas to help the astronauts survive.

VOA: special.2009.07.22

Crump claims it will run glitch-free for 3, 000 hours--a sixfold improvement over the original Genisys--based on a test involving 22 machines running round the clock for two years.

FORBES: Almost Out of the Woods

To win the cash, the remaining contestant will join forces with both celebrities for the final round, which will test their sketching skills against a 90 second clock.

FORBES: Zynga's Draw Something Lives On with Two TV Shows and a Sequel

One example of which the White House is fond is the atomic clock the Pentagon helped Harvard to develop so that scientists could test Einstein's theory of relativity.

ECONOMIST: The knowledge factory