Re: [PATCH] kselftests: dmabuf-heaps: Fix confused return value on expected error testing

2020-05-13 Thread Brian Starkey
Hi John,

On Fri, May 08, 2020 at 04:56:10AM +, John Stultz wrote:
> When I added the expected error testing, I forgot I need to set
> the return to zero when we successfully see an error.
> 
> Without this change we only end up testing a single heap
> before the test quits.
> 

The fix looks fine - feel free to add my r-b.

However taking a new look at the tests, what do you think about
conceptually replacing the 'break's with 'continue's? Is there a
reason to skip all the other heaps if one of them fails a test?

Thanks,
-Brian

> Cc: Shuah Khan 
> Cc: Sumit Semwal 
> Cc: Benjamin Gaignard 
> Cc: Brian Starkey 
> Cc: Laura Abbott 
> Cc: "Andrew F. Davis" 
> Cc: linux-kselft...@vger.kernel.org
> Signed-off-by: John Stultz 
> ---
>  tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c 
> b/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c
> index cd5e1f602ac9..909da9cdda97 100644
> --- a/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c
> +++ b/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c
> @@ -351,6 +351,7 @@ static int test_alloc_errors(char *heap_name)
>   }
>  
>   printf("Expected error checking passed\n");
> + ret = 0;
>  out:
>   if (dmabuf_fd >= 0)
>   close(dmabuf_fd);
> -- 
> 2.17.1
> 


[PATCH] kselftests: dmabuf-heaps: Fix confused return value on expected error testing

2020-05-07 Thread John Stultz
When I added the expected error testing, I forgot I need to set
the return to zero when we successfully see an error.

Without this change we only end up testing a single heap
before the test quits.

Cc: Shuah Khan 
Cc: Sumit Semwal 
Cc: Benjamin Gaignard 
Cc: Brian Starkey 
Cc: Laura Abbott 
Cc: "Andrew F. Davis" 
Cc: linux-kselft...@vger.kernel.org
Signed-off-by: John Stultz 
---
 tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c 
b/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c
index cd5e1f602ac9..909da9cdda97 100644
--- a/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c
+++ b/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c
@@ -351,6 +351,7 @@ static int test_alloc_errors(char *heap_name)
}
 
printf("Expected error checking passed\n");
+   ret = 0;
 out:
if (dmabuf_fd >= 0)
close(dmabuf_fd);
-- 
2.17.1