[llvm-dev] How to write an 'expected failure test'

[Xing GUO via llvm-dev]

Hi Brian
Thank you very much, this helps a lot!

在 2019年2月23日週六 上午12:16，Brian Cain <brian.cain at gmail.com> 寫道：

> Most tests like this use the 'not' prefix in their 'RUN' line.  Note that
> you may want to redirect stderr independently for these tests.
>
> On Fri, Feb 22, 2019 at 10:14 AM Xing GUO via llvm-dev <
> llvm-dev at lists.llvm.org> wrote:
>
>> Hi devs,
>>
>> I want to write a test that expected to fail. And I want to check the
>> error message. But I found that if the command exit code is not 0, then the
>> test will fail. Also, if I add `XFAIL: *`, it will not check the command
>> line output ... Can someone help me?
>>
>> Best Regards,
>> Xing
>>
>> _______________________________________________
>> LLVM Developers mailing list
>> llvm-dev at lists.llvm.org
>> https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>>
>
>
> --
> -Brian
>
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