Re: [PATCH 1/4] selftests: ntsync: fix the wrong condition in wake_all

[Dan Carpenter <dan.carpenter@linaro.org>]

On Fri, Mar 14, 2025 at 03:14:51PM +0800, Su Hui wrote:
> When  'manual=false' and  'signaled=true', then expected value when using
> NTSYNC_IOC_CREATE_EVENT should be greater than zero. Fix this typo error.
> 
> Signed-off-by: Su Hui <suhui@nfschina.com>
> ---
>  tools/testing/selftests/drivers/ntsync/ntsync.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/testing/selftests/drivers/ntsync/ntsync.c b/tools/testing/selftests/drivers/ntsync/ntsync.c
> index 3aad311574c4..bfb6fad653d0 100644
> --- a/tools/testing/selftests/drivers/ntsync/ntsync.c
> +++ b/tools/testing/selftests/drivers/ntsync/ntsync.c
> @@ -968,7 +968,7 @@ TEST(wake_all)
>  	auto_event_args.manual = false;
>  	auto_event_args.signaled = true;
>  	objs[3] = ioctl(fd, NTSYNC_IOC_CREATE_EVENT, &auto_event_args);
> -	EXPECT_EQ(0, objs[3]);
> +	EXPECT_LE(0, objs[3]);

It's kind of weird how these macros put the constant on the left.
It returns an "fd" on success.  So this look reasonable.  It probably
won't return the zero fd so we could probably check EXPECT_LT()?

regards,
dan carpenter