[compiler-rt] r338500 - [gcov] Add test which uses fork

[Marco Castelluccio via llvm-commits]

A recent change has made it flaky, calixte is working on fixing it.

- Marco.

Il 20/11/18 21:48, Vitaly Buka ha scritto:
> ppc64
> http://lab.llvm.org:8011/builders/sanitizer-ppc64be-linux/builds/10213
> http://lab.llvm.org:8011/builders/sanitizer-ppc64be-linux/builds/10267
>
> On Tue, Nov 20, 2018 at 12:45 PM Vitaly Buka <vitalybuka at google.com
> <mailto:vitalybuka at google.com>> wrote:
>
>     The test is very flaky 
>     Red http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux/builds/17621
>     4 green
>     then red
>     again http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux/builds/17626
>
>     http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux?numbuilds=100
>
>
>
>     On Wed, Aug 1, 2018 at 2:11 AM Marco Castelluccio via llvm-commits
>     <llvm-commits at lists.llvm.org <mailto:llvm-commits at lists.llvm.org>>
>     wrote:
>
>         Author: marco
>         Date: Wed Aug  1 02:11:36 2018
>         New Revision: 338500
>
>         URL: http://llvm.org/viewvc/llvm-project?rev=338500&view=rev
>         Log:
>         [gcov] Add test which uses fork
>
>         Test for https://bugs.llvm.org/show_bug.cgi?id=38180.
>
>         Added:
>             compiler-rt/trunk/test/profile/Inputs/instrprof-gcov-fork.c
>            
>         compiler-rt/trunk/test/profile/Inputs/instrprof-gcov-fork.c.gcov
>             compiler-rt/trunk/test/profile/Posix/
>             compiler-rt/trunk/test/profile/Posix/instrprof-gcov-fork.test
>
>         Added: compiler-rt/trunk/test/profile/Inputs/instrprof-gcov-fork.c
>         URL:
>         http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-gcov-fork.c?rev=338500&view=auto
>         ==============================================================================
>         ---
>         compiler-rt/trunk/test/profile/Inputs/instrprof-gcov-fork.c
>         (added)
>         +++
>         compiler-rt/trunk/test/profile/Inputs/instrprof-gcov-fork.c
>         Wed Aug  1 02:11:36 2018
>         @@ -0,0 +1,15 @@
>         +#include <unistd.h>
>         +
>         +void func1() {}
>         +void func2() {}
>         +
>         +int main(void)
>         +{
>         +  func1();
>         +
>         +  fork();
>         +
>         +  func2();
>         +
>         +  return 0;
>         +}
>
>         Added:
>         compiler-rt/trunk/test/profile/Inputs/instrprof-gcov-fork.c.gcov
>         URL:
>         http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-gcov-fork.c.gcov?rev=338500&view=auto
>         ==============================================================================
>         ---
>         compiler-rt/trunk/test/profile/Inputs/instrprof-gcov-fork.c.gcov
>         (added)
>         +++
>         compiler-rt/trunk/test/profile/Inputs/instrprof-gcov-fork.c.gcov
>         Wed Aug  1 02:11:36 2018
>         @@ -0,0 +1,23 @@
>         +// CHECK:        -:   
>         0:Source:{{.*}}Inputs/instrprof-gcov-fork.c
>         +// CHECK-NEXT:        -:    0:Graph:instrprof-gcov-fork.gcno
>         +// CHECK-NEXT:        -:    0:Data:instrprof-gcov-fork.gcda
>         +// CHECK-NEXT:        -:    0:Runs:1
>         +// CHECK-NEXT:        -:    0:Programs:1
>         +// CHECK-NEXT:        -:    1:#include <unistd.h>
>         +// CHECK-NEXT:        -:    2:
>         +// CHECK-NEXT:function func1 called 1 returned 100% blocks
>         executed 100%
>         +// CHECK-NEXT:        1:    3:void func1() {}
>         +// CHECK-NEXT:function func2 called 2 returned 100% blocks
>         executed 100%
>         +// CHECK-NEXT:        2:    4:void func2() {}
>         +// CHECK-NEXT:        -:    5:
>         +// CHECK-NEXT:function main called 1 returned 100% blocks
>         executed 100%
>         +// CHECK-NEXT:        -:    6:int main(void)
>         +// CHECK-NEXT:        -:    7:{
>         +// CHECK-NEXT:        1:    8:  func1();
>         +// CHECK-NEXT:        -:    9:
>         +// CHECK-NEXT:        1:   10:  fork();
>         +// CHECK-NEXT:        -:   11:
>         +// CHECK-NEXT:        2:   12:  func2();
>         +// CHECK-NEXT:        -:   13:
>         +// CHECK-NEXT:        2:   14:  return 0;
>         +// CHECK-NEXT:        -:   15:}
>
>         Added:
>         compiler-rt/trunk/test/profile/Posix/instrprof-gcov-fork.test
>         URL:
>         http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Posix/instrprof-gcov-fork.test?rev=338500&view=auto
>         ==============================================================================
>         ---
>         compiler-rt/trunk/test/profile/Posix/instrprof-gcov-fork.test
>         (added)
>         +++
>         compiler-rt/trunk/test/profile/Posix/instrprof-gcov-fork.test
>         Wed Aug  1 02:11:36 2018
>         @@ -0,0 +1,12 @@
>         +XFAIL: *
>         +
>         +RUN: mkdir -p %t.d
>         +RUN: cd %t.d
>         +
>         +RUN: %clang --coverage -o %t %S/../Inputs/instrprof-gcov-fork.c
>         +RUN: test -f instrprof-gcov-fork.gcno
>         +
>         +RUN: rm -f instrprof-gcov-fork.gcda
>         +RUN: %run %t
>         +RUN: llvm-cov gcov -b -c instrprof-gcov-fork.gcda
>         +RUN: FileCheck --match-full-lines --strict-whitespace
>         --input-file instrprof-gcov-fork.c.gcov
>         %S/../Inputs/instrprof-gcov-fork.c.gcov
>
>
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