[cfe-dev] disable unittest on specific targets (broken buildbots)

[Gábor Márton via cfe-dev]

I am going to use this if there are no objections:
 #if  defined(__x86_64__) && defined(__linux__)
// tests here
#endif

On Thu, Jan 24, 2019 at 4:20 PM Gábor Márton <martongabesz at gmail.com> wrote:
>
> Hi,
>
> I have a commit which breaks a unittest (gtest and not a lit test) on
> certain platforms/buildbots: clang-ppc64be-linux,
> clang-x64-windows-msvc.
> Those platforms do not support the calling conventions used in the test:
> ```
> [==========] 1 test from 1 test case ran. (45 ms total)
> [  PASSED  ] 0 tests.
> [  FAILED  ] 1 test, listed below:
> [  FAILED  ] StructuralEquivalenceFunctionTest.FunctionsWithDifferentCallingConventions
>
>  1 FAILED TEST
> input.cc:1:16: warning: calling convention 'fastcall' ignored for this
> target [-Wignored-attributes]
> __attribute__((fastcall)) void foo();
>                ^
> input.cc:1:16: warning: calling convention 'ms_abi' ignored for this
> target [-Wignored-attributes]
> __attribute__((ms_abi))   void foo();
>                ^
> ```
>
> Is there a way to disable a unittest on these platforms?
> I am thinking about #ifndef ppc and #ifndef windows ... is there such
> defines available?
>
> Many thanks,
> Gabor