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

[Vitaly Buka via llvm-commits]

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> 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> 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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>
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