It can then execute the code in that file, just as if the programmer had written it as part of the original program.

然后，它可以执行该文件中的代码，就好像程序设计人员已经将代码作为原始程序中一部分写入了。

youdao

While writing a user space program to execute a system call is the "proper" way to do it, when you just want to test a system call module, it's annoying to have to write an additional program first.

当你想去测试一个系统调用模块时，编写一个用户空间的程序来执行一个系统调用是种“正规”的方法。但首先要编写额外的程序，这是恼人的事情。怎样才可以执行一个系统调用而又不用编写用户空间的程序呢？

youdao