[compiler-rt] r264773 - [profile] Make a test work if run by the super-user

[Vedant Kumar via llvm-commits]

Darwin is funny. I tried an empty string also, but the test failed :(.

That said, it's important the test is portable. I'll revert and try again if the Windows bots have issues.

vedant

> On Mar 29, 2016, at 12:52 PM, Sean Silva <chisophugis at gmail.com> wrote:
> 
> An empty string also works for me and is probably more portable (i.e. `env LLVM_PROFILE_FILE= LLVM_PROFILE_VERBOSE_ERRORS=1 %run ...`). Does that work for you?
> 
> -- Sean Silva
> 
> On Tue, Mar 29, 2016 at 12:24 PM, Vedant Kumar via llvm-commits <llvm-commits at lists.llvm.org> wrote:
> Author: vedantk
> Date: Tue Mar 29 14:24:58 2016
> New Revision: 264773
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=264773&view=rev
> Log:
> [profile] Make a test work if run by the super-user
> 
> Modified:
>     compiler-rt/trunk/test/profile/instrprof-error.c
> 
> Modified: compiler-rt/trunk/test/profile/instrprof-error.c
> URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/instrprof-error.c?rev=264773&r1=264772&r2=264773&view=diff
> ==============================================================================
> --- compiler-rt/trunk/test/profile/instrprof-error.c (original)
> +++ compiler-rt/trunk/test/profile/instrprof-error.c Tue Mar 29 14:24:58 2016
> @@ -1,8 +1,5 @@
>  // RUN: %clang_profgen -o %t -O3 %s
> -// RUN: touch %t.profraw
> -// RUN: chmod -w %t.profraw
> -// RUN: env LLVM_PROFILE_FILE=%t.profraw LLVM_PROFILE_VERBOSE_ERRORS=1 %run %t 1 2>&1 | FileCheck %s
> -// RUN: chmod +w %t.profraw
> +// RUN: env LLVM_PROFILE_FILE="/" LLVM_PROFILE_VERBOSE_ERRORS=1 %run %t 1 2>&1 | FileCheck %s
> 
>  int main(int argc, const char *argv[]) {
>    if (argc < 2)
> 
> 
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