Received-SPF: pass (google.com: domain of linux-kernel+bounces-206690-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249;
Message-ID: <b1f1302f-faa2-4081-a73d-b57f9c924e23@linuxfoundation.org>
Date: Fri, 7 Jun 2024 14:15:32 -0600
Precedence: bulk
MIME-Version: 1.0
User-Agent: Mozilla Thunderbird
Subject: Re: [PATCH 1/4] kselftests: vdso: vdso_test_clock_getres: conform
 test to TAP output
To: Muhammad Usama Anjum <usama.anjum@collabora.com>,
 Shuah Khan <shuah@kernel.org>, Vincenzo Frascino
 <vincenzo.frascino@arm.com>, Colin Ian King <colin.i.king@gmail.com>,
 Tiezhu Yang <yangtiezhu@loongson.cn>,
 Andrew Morton <akpm@linux-foundation.org>, linux-kselftest@vger.kernel.org,
 linux-kernel@vger.kernel.org
Cc: kernel@collabora.com, Shuah Khan <skhan@linuxfoundation.org>
References: <20240529072454.2522495-1-usama.anjum@collabora.com>
 <20240529072454.2522495-2-usama.anjum@collabora.com>
Content-Language: en-US
From: Shuah Khan <skhan@linuxfoundation.org>
In-Reply-To: <20240529072454.2522495-2-usama.anjum@collabora.com>
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 7bit

On 5/29/24 01:24, Muhammad Usama Anjum wrote:
> Conform the layout, informational and status messages to TAP. No
> functional change is intended other than the layout of output messages.
> 
> Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>

The message doesn't match the change. This patch converts the
test to use kselftest_harness.h

Please fix the message to indicate what changes are being made and
why.

> ---
>   .../selftests/vDSO/vdso_test_clock_getres.c   | 68 +++++++++----------
>   1 file changed, 33 insertions(+), 35 deletions(-)
> 
> diff --git a/tools/testing/selftests/vDSO/vdso_test_clock_getres.c b/tools/testing/selftests/vDSO/vdso_test_clock_getres.c
> index 38d46a8bf7cba..c1ede40521f05 100644
> --- a/tools/testing/selftests/vDSO/vdso_test_clock_getres.c
> +++ b/tools/testing/selftests/vDSO/vdso_test_clock_getres.c
> @@ -25,7 +25,7 @@
>   #include <unistd.h>
>   #include <sys/syscall.h>
>   
> -#include "../kselftest.h"
> +#include "../kselftest_harness.h"
>   
>   static long syscall_clock_getres(clockid_t _clkid, struct timespec *_ts)
>   {
> @@ -54,18 +54,8 @@ const char *vdso_clock_name[12] = {
>   /*
>    * This function calls clock_getres in vdso and by system call
>    * with different values for clock_id.
> - *
> - * Example of output:
> - *
> - * clock_id: CLOCK_REALTIME [PASS]
> - * clock_id: CLOCK_BOOTTIME [PASS]
> - * clock_id: CLOCK_TAI [PASS]
> - * clock_id: CLOCK_REALTIME_COARSE [PASS]
> - * clock_id: CLOCK_MONOTONIC [PASS]
> - * clock_id: CLOCK_MONOTONIC_RAW [PASS]
> - * clock_id: CLOCK_MONOTONIC_COARSE [PASS]
>    */
> -static inline int vdso_test_clock(unsigned int clock_id)
> +static inline void vdso_test_clock(struct __test_metadata *_metadata, unsigned int clock_id)
>   {
>   	struct timespec x, y;
>   
> @@ -73,52 +63,60 @@ static inline int vdso_test_clock(unsigned int clock_id)
>   	clock_getres(clock_id, &x);
>   	syscall_clock_getres(clock_id, &y);
>   
> -	if ((x.tv_sec != y.tv_sec) || (x.tv_nsec != y.tv_nsec)) {
> -		printf(" [FAIL]\n");
> -		return KSFT_FAIL;
> -	}
> -
> -	printf(" [PASS]\n");
> -	return KSFT_PASS;
> +	ASSERT_EQ(0, ((x.tv_sec != y.tv_sec) || (x.tv_nsec != y.tv_nsec)));
>   }
>   
> -int main(int argc, char **argv)
> -{
> -	int ret = 0;
> -
>   #if _POSIX_TIMERS > 0
>   
>   #ifdef CLOCK_REALTIME
> -	ret += vdso_test_clock(CLOCK_REALTIME);
> +TEST(clock_realtime)
> +{
> +	vdso_test_clock(_metadata, CLOCK_REALTIME);
> +}
>   #endif
>   
>   #ifdef CLOCK_BOOTTIME
> -	ret += vdso_test_clock(CLOCK_BOOTTIME);
> +TEST(clock_boottime)
> +{
> +	vdso_test_clock(_metadata, CLOCK_BOOTTIME);
> +}
>   #endif
>   
>   #ifdef CLOCK_TAI
> -	ret += vdso_test_clock(CLOCK_TAI);
> +TEST(clock_tai)
> +{
> +	vdso_test_clock(_metadata, CLOCK_TAI);
> +}
>   #endif
>   
>   #ifdef CLOCK_REALTIME_COARSE
> -	ret += vdso_test_clock(CLOCK_REALTIME_COARSE);
> +TEST(clock_realtime_coarse)
> +{
> +	vdso_test_clock(_metadata, CLOCK_REALTIME_COARSE);
> +}
>   #endif
>   
>   #ifdef CLOCK_MONOTONIC
> -	ret += vdso_test_clock(CLOCK_MONOTONIC);
> +TEST(clock_monotonic)
> +{
> +	vdso_test_clock(_metadata, CLOCK_MONOTONIC);
> +}
>   #endif
>   
>   #ifdef CLOCK_MONOTONIC_RAW
> -	ret += vdso_test_clock(CLOCK_MONOTONIC_RAW);
> +TEST(clock_monotonic_raw)
> +{
> +	vdso_test_clock(_metadata, CLOCK_MONOTONIC_RAW);
> +}
>   #endif
>   
>   #ifdef CLOCK_MONOTONIC_COARSE
> -	ret += vdso_test_clock(CLOCK_MONOTONIC_COARSE);
> +TEST(clock_monotonic_coarse)
> +{
> +	vdso_test_clock(_metadata, CLOCK_MONOTONIC_COARSE);
> +}
>   #endif
>   
> -#endif
> -	if (ret > 0)
> -		return KSFT_FAIL;
> +#endif /* _POSIX_TIMERS > 0 */
>   
> -	return KSFT_PASS;
> -}
> +TEST_HARNESS_MAIN

thanks,
-- Shuah