[llvm-dev] [llvm-lit] Is it possible to write a test for Linux only?

[Jonathan Roelofs via llvm-dev]

On 3/3/17 8:29 PM, Taewook Oh wrote:
> It is $target dependent. I’m curious what makes you think it is $host dependent.

Because you're asking about REQUIRES, which refers to features of the 
$host. If you just want to write a target dependent test, use -target / 
-triple.


Jon

>
> Thanks,
> Taewook
>
> On 3/3/17, 5:10 PM, "Jonathan Roelofs" <jonathan at codesourcery.com> wrote:
>
>      
>      
>      On 3/3/17 12:23 PM, Taewook Oh wrote:
>      > Thanks Jon. Actually I tried “x86_64-linux”, but it makes the test “Unsupported” from my linux machine, and it was because my test is under clang, not llvm. It seems that clang doesn’t support “x86_64-linux” yet. Thanks again!
>      
>      Oh, ok. Follow-up question: why is your clang test $host platform
>      dependent (instead of $target dependent)?
>      
>      
>      Jon
>      
>      >
>      > Best,
>      > Taewook
>      >
>      > On 3/3/17, 10:57 AM, "Jonathan Roelofs" <jonathan at codesourcery.com> wrote:
>      >
>      >
>      >
>      >      On 3/3/17 11:46 AM, Taewook Oh via llvm-dev wrote:
>      >      > Hello,
>      >      >
>      >      >
>      >      >
>      >      > I wonder if I can write a test that runs only on Linux. I was thinking
>      >      > of adding “REQUIRES” to the test, but couldn’t find a feature name for
>      >      > Linux (if one exists). Thanks!
>      >
>      >      $ grep -r REQUIRES ../llvm/test/ | grep linux
>      >
>      >      The feature name you want is: "x86_64-linux"
>      >
>      >
>      >      Jon
>      >
>      >
>      >      >
>      >      >
>      >      >
>      >      > Best,
>      >      >
>      >      > Taewook
>      >      >
>      >      >
>      >      >
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>      >      >
>      >
>      >      --
>      >      Jon Roelofs
>      >      jonathan at codesourcery.com
>      >      CodeSourcery / Mentor Embedded
>      >
>      >
>      
>      --
>      Jon Roelofs
>      jonathan at codesourcery.com
>      CodeSourcery / Mentor Embedded
>      
>      
>

-- 
Jon Roelofs
jonathan at codesourcery.com
CodeSourcery / Mentor Embedded