[LTP] [PATCH v3 0/2] mount03: Convert to new API

[xuyang2018.jy@fujitsu.com]

Hi >> Hi!
>>> So I think you should use  SAFE_SETREUID(nobody_uid, nobody_uid);
>>> and then use code as below:
> 
>>> 	if (WIFEXITED(status)) {
>>> 		switch (WEXITSTATUS(status)) {
>>> 		case EXIT_FAILURE:
>>> 			tst_res(TPASS, "%s passed", TESTBIN);
>>> 			return;
>>> 		case EXIT_SUCCESS:
>>> 			tst_res(TFAIL, "%s failed", TESTBIN);
>>> 			return;
>>> 		default:
>>> 		case TBROK:
>>> 			break;
>>> 		}
>>> 	}
> 
>> Can we please stop propagating test success/failure via the exit value?
> 
>> The problem have been solved years ago by the new test library, the
>> child just need to call tst_reinit() and tst_res() will work directly
>> from the child as well. See execlp01.c for example how that works.
> 
> Ah, thanks! I should have read C API docs once more (it's in "1.8 Doing the test
> in the child process").

OK. It is time for me to read C api doc again.

Best Regards
Yang Xu

  At this point there are so many changes => I'll post v4
> and cleanup the child as well.
> 
> Kind regards,
> Petr