[PATCH] Port test/Driver/mg.c to use FileCheck instead of fgrep

[İsmail Dönmez]

On Wed, Feb 4, 2015 at 7:01 PM, Ben Langmuir <blangmuir at apple.com> wrote:
>> Index: llvm/tools/clang/test/Driver/mg.c
>> ===================================================================
>> --- llvm.orig/tools/clang/test/Driver/mg.c
>> +++ llvm/tools/clang/test/Driver/mg.c
>> @@ -1,5 +1,5 @@
>> -// RUN: %clang -M -MG -include nonexistent-preinclude.h %s > %t
>> -// RUN: grep -F nonexistent-preinclude.h %t
>> -// RUN: grep -F nonexistent-ppinclude.h %t
>> +// RUN: %clang -M -MG -include nonexistent-preinclude.h %s 2>&1 | FileCheck %s
>> +// CHECK: nonexistent-preinclude.h
>> +// CHECK: nonexistent-ppinclude.h
>>
>>  #include "nonexistent-ppinclude.h”
>
>
> Is there a reason you’ve redirected stderr to stdout?  The original test only checked stdout and there shouldn’t be anything on stderr.


Actually because thats what other FileCheck tests it in other files so
I just copied the idea.