diff mbox series

[1/2] selftests/thermel/intel: conform the test to TAP output

Message ID 20240522170655.2879712-1-usama.anjum@collabora.com (mailing list archive)
State New
Headers show
Series [1/2] selftests/thermel/intel: conform the test to TAP output | expand

Commit Message

Muhammad Usama Anjum May 22, 2024, 5:06 p.m. UTC
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>
---
 .../intel/workload_hint/workload_hint_test.c  | 98 ++++++++-----------
 1 file changed, 39 insertions(+), 59 deletions(-)

Comments

Muhammad Usama Anjum July 1, 2024, 8:36 a.m. UTC | #1
Soft reminder

On 5/22/24 10:06 PM, 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>
> ---
>  .../intel/workload_hint/workload_hint_test.c  | 98 ++++++++-----------
>  1 file changed, 39 insertions(+), 59 deletions(-)
> 
> diff --git a/tools/testing/selftests/thermal/intel/workload_hint/workload_hint_test.c b/tools/testing/selftests/thermal/intel/workload_hint/workload_hint_test.c
> index 217c3a641c537..d107c2d6f3a22 100644
> --- a/tools/testing/selftests/thermal/intel/workload_hint/workload_hint_test.c
> +++ b/tools/testing/selftests/thermal/intel/workload_hint/workload_hint_test.c
> @@ -9,6 +9,7 @@
>  #include <fcntl.h>
>  #include <poll.h>
>  #include <signal.h>
> +#include "../../../kselftest.h"
>  
>  #define WORKLOAD_NOTIFICATION_DELAY_ATTRIBUTE "/sys/bus/pci/devices/0000:00:04.0/workload_hint/notification_delay_ms"
>  #define WORKLOAD_ENABLE_ATTRIBUTE "/sys/bus/pci/devices/0000:00:04.0/workload_hint/workload_hint_enable"
> @@ -31,17 +32,13 @@ void workload_hint_exit(int signum)
>  	/* Disable feature via sysfs knob */
>  
>  	fd = open(WORKLOAD_ENABLE_ATTRIBUTE, O_RDWR);
> -	if (fd < 0) {
> -		perror("Unable to open workload type feature enable file\n");
> -		exit(1);
> -	}
> +	if (fd < 0)
> +		ksft_exit_fail_perror("Unable to open workload type feature enable file");
>  
> -	if (write(fd, "0\n", 2) < 0) {
> -		perror("Can' disable workload hints\n");
> -		exit(1);
> -	}
> +	if (write(fd, "0\n", 2) < 0)
> +		ksft_exit_fail_perror("Can' disable workload hints");
>  
> -	printf("Disabled workload type prediction\n");
> +	ksft_print_msg("Disabled workload type prediction\n");
>  
>  	close(fd);
>  }
> @@ -54,32 +51,27 @@ int main(int argc, char **argv)
>  	char delay_str[64];
>  	int delay = 0;
>  
> -	printf("Usage: workload_hint_test [notification delay in milli seconds]\n");
> +	ksft_print_header();
> +	ksft_set_plan(1);
> +
> +	ksft_print_msg("Usage: workload_hint_test [notification delay in milli seconds]\n");
>  
>  	if (argc > 1) {
>  		ret = sscanf(argv[1], "%d", &delay);
> -		if (ret < 0) {
> -			printf("Invalid delay\n");
> -			exit(1);
> -		}
> +		if (ret < 0)
> +			ksft_exit_fail_perror("Invalid delay");
>  
> -		printf("Setting notification delay to %d ms\n", delay);
> +		ksft_print_msg("Setting notification delay to %d ms\n", delay);
>  		if (delay < 0)
> -			exit(1);
> -
> -		sprintf(delay_str, "%s\n", argv[1]);
> +			ksft_exit_fail_msg("delay can never be negative\n");
>  
>  		sprintf(delay_str, "%s\n", argv[1]);
>  		fd = open(WORKLOAD_NOTIFICATION_DELAY_ATTRIBUTE, O_RDWR);
> -		if (fd < 0) {
> -			perror("Unable to open workload notification delay\n");
> -			exit(1);
> -		}
> +		if (fd < 0)
> +			ksft_exit_fail_perror("Unable to open workload notification delay");
>  
> -		if (write(fd, delay_str, strlen(delay_str)) < 0) {
> -			perror("Can't set delay\n");
> -			exit(1);
> -		}
> +		if (write(fd, delay_str, strlen(delay_str)) < 0)
> +			ksft_exit_fail_perror("Can't set delay");
>  
>  		close(fd);
>  	}
> @@ -93,63 +85,51 @@ int main(int argc, char **argv)
>  
>  	/* Enable feature via sysfs knob */
>  	fd = open(WORKLOAD_ENABLE_ATTRIBUTE, O_RDWR);
> -	if (fd < 0) {
> -		perror("Unable to open workload type feature enable file\n");
> -		exit(1);
> -	}
> +	if (fd < 0)
> +		ksft_exit_fail_perror("Unable to open workload type feature enable file");
>  
> -	if (write(fd, "1\n", 2) < 0) {
> -		perror("Can' enable workload hints\n");
> -		exit(1);
> -	}
> +	if (write(fd, "1\n", 2) < 0)
> +		ksft_exit_fail_perror("Can' enable workload hints");
>  
>  	close(fd);
>  
> -	printf("Enabled workload type prediction\n");
> +	ksft_print_msg("Enabled workload type prediction\n");
>  
>  	while (1) {
>  		fd = open(WORKLOAD_TYPE_INDEX_ATTRIBUTE, O_RDONLY);
> -		if (fd < 0) {
> -			perror("Unable to open workload type file\n");
> -			exit(1);
> -		}
> +		if (fd < 0)
> +			ksft_exit_fail_perror("Unable to open workload type file");
>  
> -		if ((lseek(fd, 0L, SEEK_SET)) < 0) {
> -			fprintf(stderr, "Failed to set pointer to beginning\n");
> -			exit(1);
> -		}
> +		if ((lseek(fd, 0L, SEEK_SET)) < 0)
> +			ksft_exit_fail_perror("Failed to set pointer to beginning");
>  
> -		if (read(fd, index_str, sizeof(index_str)) < 0) {
> -			fprintf(stderr, "Failed to read from:%s\n",
> -			WORKLOAD_TYPE_INDEX_ATTRIBUTE);
> -			exit(1);
> -		}
> +		if (read(fd, index_str, sizeof(index_str)) < 0)
> +			ksft_exit_fail_perror("Failed to read from: workload_type_index");
>  
>  		ufd.fd = fd;
>  		ufd.events = POLLPRI;
>  
>  		ret = poll(&ufd, 1, -1);
>  		if (ret < 0) {
> -			perror("poll error");
> -			exit(1);
> +			ksft_exit_fail_perror("poll error");
>  		} else if (ret == 0) {
> -			printf("Poll Timeout\n");
> +			ksft_print_msg("Poll Timeout\n");
>  		} else {
> -			if ((lseek(fd, 0L, SEEK_SET)) < 0) {
> -				fprintf(stderr, "Failed to set pointer to beginning\n");
> -				exit(1);
> -			}
> +			if ((lseek(fd, 0L, SEEK_SET)) < 0)
> +				ksft_exit_fail_perror("Failed to set pointer to beginning");
>  
> -			if (read(fd, index_str, sizeof(index_str)) < 0)
> -				exit(0);
> +			if (read(fd, index_str, sizeof(index_str)) < 0) {
> +				ksft_test_result_pass("Successfully read\n");
> +				ksft_finished();
> +			}
>  
>  			ret = sscanf(index_str, "%d", &index);
>  			if (ret < 0)
>  				break;
>  			if (index > WORKLOAD_TYPE_MAX_INDEX)
> -				printf("Invalid workload type index\n");
> +				ksft_print_msg("Invalid workload type index\n");
>  			else
> -				printf("workload type:%s\n", workload_types[index]);
> +				ksft_print_msg("workload type:%s\n", workload_types[index]);
>  		}
>  
>  		close(fd);
Srinivas Pandruvada July 1, 2024, 9:38 a.m. UTC | #2
On Mon, 2024-07-01 at 13:36 +0500, Muhammad Usama Anjum wrote:
> Soft reminder
> 
> On 5/22/24 10:06 PM, 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>
> > ---
> >  .../intel/workload_hint/workload_hint_test.c  | 98 ++++++++-------
> > ----
> >  1 file changed, 39 insertions(+), 59 deletions(-)
> > 
> > diff --git
> > a/tools/testing/selftests/thermal/intel/workload_hint/workload_hint
> > _test.c
> > b/tools/testing/selftests/thermal/intel/workload_hint/workload_hint
> > _test.c
> > index 217c3a641c537..d107c2d6f3a22 100644
> > ---
> > a/tools/testing/selftests/thermal/intel/workload_hint/workload_hint
> > _test.c
> > +++
> > b/tools/testing/selftests/thermal/intel/workload_hint/workload_hint
> > _test.c
> > @@ -9,6 +9,7 @@
> >  #include <fcntl.h>
> >  #include <poll.h>
> >  #include <signal.h>
> > +#include "../../../kselftest.h"
> >  
> >  #define WORKLOAD_NOTIFICATION_DELAY_ATTRIBUTE
> > "/sys/bus/pci/devices/0000:00:04.0/workload_hint/notification_delay
> > _ms"
> >  #define WORKLOAD_ENABLE_ATTRIBUTE
> > "/sys/bus/pci/devices/0000:00:04.0/workload_hint/workload_hint_enab
> > le"
> > @@ -31,17 +32,13 @@ void workload_hint_exit(int signum)
> >         /* Disable feature via sysfs knob */
> >  
> >         fd = open(WORKLOAD_ENABLE_ATTRIBUTE, O_RDWR);
> > -       if (fd < 0) {
> > -               perror("Unable to open workload type feature enable
> > file\n");
> > -               exit(1);
> > -       }
> > +       if (fd < 0)
> > +               ksft_exit_fail_perror("Unable to open workload type
> > feature enable file");
> >  
> > -       if (write(fd, "0\n", 2) < 0) {
> > -               perror("Can' disable workload hints\n");
> > -               exit(1);
> > -       }
> > +       if (write(fd, "0\n", 2) < 0)
> > +               ksft_exit_fail_perror("Can' disable workload
> > hints");
> >  
> > -       printf("Disabled workload type prediction\n");
> > +       ksft_print_msg("Disabled workload type prediction\n");
> >  
> >         close(fd);
> >  }
> > @@ -54,32 +51,27 @@ int main(int argc, char **argv)
> >         char delay_str[64];
> >         int delay = 0;
> >  
> > -       printf("Usage: workload_hint_test [notification delay in
> > milli seconds]\n");
> > +       ksft_print_header();
> > +       ksft_set_plan(1);
> > +
> > +       ksft_print_msg("Usage: workload_hint_test [notification
> > delay in milli seconds]\n");
> >  
> >         if (argc > 1) {
> >                 ret = sscanf(argv[1], "%d", &delay);
> > -               if (ret < 0) {
> > -                       printf("Invalid delay\n");
> > -                       exit(1);
> > -               }
> > +               if (ret < 0)
> > +                       ksft_exit_fail_perror("Invalid delay");
> >  
> > -               printf("Setting notification delay to %d ms\n",
> > delay);
> > +               ksft_print_msg("Setting notification delay to %d
> > ms\n", delay);
> >                 if (delay < 0)
> > -                       exit(1);
> > -
> > -               sprintf(delay_str, "%s\n", argv[1]);
> > +                       ksft_exit_fail_msg("delay can never be
> > negative\n");
> >  
> >                 sprintf(delay_str, "%s\n", argv[1]);
> >                 fd = open(WORKLOAD_NOTIFICATION_DELAY_ATTRIBUTE,
> > O_RDWR);
> > -               if (fd < 0) {
> > -                       perror("Unable to open workload
> > notification delay\n");
> > -                       exit(1);
> > -               }
> > +               if (fd < 0)
> > +                       ksft_exit_fail_perror("Unable to open
> > workload notification delay");
> >  
> > -               if (write(fd, delay_str, strlen(delay_str)) < 0) {
> > -                       perror("Can't set delay\n");
> > -                       exit(1);
> > -               }
> > +               if (write(fd, delay_str, strlen(delay_str)) < 0)
> > +                       ksft_exit_fail_perror("Can't set delay");
> >  
> >                 close(fd);
> >         }
> > @@ -93,63 +85,51 @@ int main(int argc, char **argv)
> >  
> >         /* Enable feature via sysfs knob */
> >         fd = open(WORKLOAD_ENABLE_ATTRIBUTE, O_RDWR);
> > -       if (fd < 0) {
> > -               perror("Unable to open workload type feature enable
> > file\n");
> > -               exit(1);
> > -       }
> > +       if (fd < 0)
> > +               ksft_exit_fail_perror("Unable to open workload type
> > feature enable file");
> >  
> > -       if (write(fd, "1\n", 2) < 0) {
> > -               perror("Can' enable workload hints\n");
> > -               exit(1);
> > -       }
> > +       if (write(fd, "1\n", 2) < 0)
> > +               ksft_exit_fail_perror("Can' enable workload
> > hints");
> >  
> >         close(fd);
> >  
> > -       printf("Enabled workload type prediction\n");
> > +       ksft_print_msg("Enabled workload type prediction\n");
> >  
> >         while (1) {
> >                 fd = open(WORKLOAD_TYPE_INDEX_ATTRIBUTE, O_RDONLY);
> > -               if (fd < 0) {
> > -                       perror("Unable to open workload type
> > file\n");
> > -                       exit(1);
> > -               }
> > +               if (fd < 0)
> > +                       ksft_exit_fail_perror("Unable to open
> > workload type file");
> >  
> > -               if ((lseek(fd, 0L, SEEK_SET)) < 0) {
> > -                       fprintf(stderr, "Failed to set pointer to
> > beginning\n");
> > -                       exit(1);
> > -               }
> > +               if ((lseek(fd, 0L, SEEK_SET)) < 0)
> > +                       ksft_exit_fail_perror("Failed to set
> > pointer to beginning");
> >  
> > -               if (read(fd, index_str, sizeof(index_str)) < 0) {
> > -                       fprintf(stderr, "Failed to read from:%s\n",
> > -                       WORKLOAD_TYPE_INDEX_ATTRIBUTE);
> > -                       exit(1);
> > -               }
> > +               if (read(fd, index_str, sizeof(index_str)) < 0)
> > +                       ksft_exit_fail_perror("Failed to read from:
> > workload_type_index");
> >  
> >                 ufd.fd = fd;
> >                 ufd.events = POLLPRI;
> >  
> >                 ret = poll(&ufd, 1, -1);
> >                 if (ret < 0) {
> > -                       perror("poll error");
> > -                       exit(1);
> > +                       ksft_exit_fail_perror("poll error");
> >                 } else if (ret == 0) {
> > -                       printf("Poll Timeout\n");
> > +                       ksft_print_msg("Poll Timeout\n");
> >                 } else {
> > -                       if ((lseek(fd, 0L, SEEK_SET)) < 0) {
> > -                               fprintf(stderr, "Failed to set
> > pointer to beginning\n");
> > -                               exit(1);
> > -                       }
> > +                       if ((lseek(fd, 0L, SEEK_SET)) < 0)
> > +                               ksft_exit_fail_perror("Failed to
> > set pointer to beginning");
> >  
> > -                       if (read(fd, index_str, sizeof(index_str))
> > < 0)
> > -                               exit(0);
> > +                       if (read(fd, index_str, sizeof(index_str))
> > < 0) {
> > +                               ksft_test_result_pass("Successfully
> > read\n");
Is the above message correct? This is read failure.
Why not
ksft_exit_fail_perror()?

Thanks,
Srinivas

> > +                               ksft_finished();
> > +                       }
> >  
> >                         ret = sscanf(index_str, "%d", &index);
> >                         if (ret < 0)
> >                                 break;
> >                         if (index > WORKLOAD_TYPE_MAX_INDEX)
> > -                               printf("Invalid workload type
> > index\n");
> > +                               ksft_print_msg("Invalid workload
> > type index\n");
> >                         else
> > -                               printf("workload type:%s\n",
> > workload_types[index]);
> > +                               ksft_print_msg("workload
> > type:%s\n", workload_types[index]);
> >                 }
> >  
> >                 close(fd);
>
Shuah Khan July 10, 2024, 6:15 p.m. UTC | #3
On 7/1/24 03:38, srinivas pandruvada wrote:
> On Mon, 2024-07-01 at 13:36 +0500, Muhammad Usama Anjum wrote:
>> Soft reminder
>>
>> On 5/22/24 10:06 PM, 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>
>>> ---


Okay. I think I responded to your other patches that are adding TAP
to individual tests when kselftest wrapped does it for you based on
return values.

The reason I don't want to take this patch is if you run the test
using the recommended method:

make -C tools/testing/selftests/vDSO/ run_tests you will get the
TAP output because lib.mk runtests framework takes care of this.

or

make kselftest TARGETS=vDSO will do the same.

Please don't send TAP conversions for individual runs. You will
start seeing duplicate TAP output which will make it unreadable.

Run the test using make -C or make kselftest TARGETS before
investing time to concert to TAP. I am not going to take TAP
conversions patches if make -C or make kselftest TARGETS
shows TAP.

thanks,
-- Shuah
diff mbox series

Patch

diff --git a/tools/testing/selftests/thermal/intel/workload_hint/workload_hint_test.c b/tools/testing/selftests/thermal/intel/workload_hint/workload_hint_test.c
index 217c3a641c537..d107c2d6f3a22 100644
--- a/tools/testing/selftests/thermal/intel/workload_hint/workload_hint_test.c
+++ b/tools/testing/selftests/thermal/intel/workload_hint/workload_hint_test.c
@@ -9,6 +9,7 @@ 
 #include <fcntl.h>
 #include <poll.h>
 #include <signal.h>
+#include "../../../kselftest.h"
 
 #define WORKLOAD_NOTIFICATION_DELAY_ATTRIBUTE "/sys/bus/pci/devices/0000:00:04.0/workload_hint/notification_delay_ms"
 #define WORKLOAD_ENABLE_ATTRIBUTE "/sys/bus/pci/devices/0000:00:04.0/workload_hint/workload_hint_enable"
@@ -31,17 +32,13 @@  void workload_hint_exit(int signum)
 	/* Disable feature via sysfs knob */
 
 	fd = open(WORKLOAD_ENABLE_ATTRIBUTE, O_RDWR);
-	if (fd < 0) {
-		perror("Unable to open workload type feature enable file\n");
-		exit(1);
-	}
+	if (fd < 0)
+		ksft_exit_fail_perror("Unable to open workload type feature enable file");
 
-	if (write(fd, "0\n", 2) < 0) {
-		perror("Can' disable workload hints\n");
-		exit(1);
-	}
+	if (write(fd, "0\n", 2) < 0)
+		ksft_exit_fail_perror("Can' disable workload hints");
 
-	printf("Disabled workload type prediction\n");
+	ksft_print_msg("Disabled workload type prediction\n");
 
 	close(fd);
 }
@@ -54,32 +51,27 @@  int main(int argc, char **argv)
 	char delay_str[64];
 	int delay = 0;
 
-	printf("Usage: workload_hint_test [notification delay in milli seconds]\n");
+	ksft_print_header();
+	ksft_set_plan(1);
+
+	ksft_print_msg("Usage: workload_hint_test [notification delay in milli seconds]\n");
 
 	if (argc > 1) {
 		ret = sscanf(argv[1], "%d", &delay);
-		if (ret < 0) {
-			printf("Invalid delay\n");
-			exit(1);
-		}
+		if (ret < 0)
+			ksft_exit_fail_perror("Invalid delay");
 
-		printf("Setting notification delay to %d ms\n", delay);
+		ksft_print_msg("Setting notification delay to %d ms\n", delay);
 		if (delay < 0)
-			exit(1);
-
-		sprintf(delay_str, "%s\n", argv[1]);
+			ksft_exit_fail_msg("delay can never be negative\n");
 
 		sprintf(delay_str, "%s\n", argv[1]);
 		fd = open(WORKLOAD_NOTIFICATION_DELAY_ATTRIBUTE, O_RDWR);
-		if (fd < 0) {
-			perror("Unable to open workload notification delay\n");
-			exit(1);
-		}
+		if (fd < 0)
+			ksft_exit_fail_perror("Unable to open workload notification delay");
 
-		if (write(fd, delay_str, strlen(delay_str)) < 0) {
-			perror("Can't set delay\n");
-			exit(1);
-		}
+		if (write(fd, delay_str, strlen(delay_str)) < 0)
+			ksft_exit_fail_perror("Can't set delay");
 
 		close(fd);
 	}
@@ -93,63 +85,51 @@  int main(int argc, char **argv)
 
 	/* Enable feature via sysfs knob */
 	fd = open(WORKLOAD_ENABLE_ATTRIBUTE, O_RDWR);
-	if (fd < 0) {
-		perror("Unable to open workload type feature enable file\n");
-		exit(1);
-	}
+	if (fd < 0)
+		ksft_exit_fail_perror("Unable to open workload type feature enable file");
 
-	if (write(fd, "1\n", 2) < 0) {
-		perror("Can' enable workload hints\n");
-		exit(1);
-	}
+	if (write(fd, "1\n", 2) < 0)
+		ksft_exit_fail_perror("Can' enable workload hints");
 
 	close(fd);
 
-	printf("Enabled workload type prediction\n");
+	ksft_print_msg("Enabled workload type prediction\n");
 
 	while (1) {
 		fd = open(WORKLOAD_TYPE_INDEX_ATTRIBUTE, O_RDONLY);
-		if (fd < 0) {
-			perror("Unable to open workload type file\n");
-			exit(1);
-		}
+		if (fd < 0)
+			ksft_exit_fail_perror("Unable to open workload type file");
 
-		if ((lseek(fd, 0L, SEEK_SET)) < 0) {
-			fprintf(stderr, "Failed to set pointer to beginning\n");
-			exit(1);
-		}
+		if ((lseek(fd, 0L, SEEK_SET)) < 0)
+			ksft_exit_fail_perror("Failed to set pointer to beginning");
 
-		if (read(fd, index_str, sizeof(index_str)) < 0) {
-			fprintf(stderr, "Failed to read from:%s\n",
-			WORKLOAD_TYPE_INDEX_ATTRIBUTE);
-			exit(1);
-		}
+		if (read(fd, index_str, sizeof(index_str)) < 0)
+			ksft_exit_fail_perror("Failed to read from: workload_type_index");
 
 		ufd.fd = fd;
 		ufd.events = POLLPRI;
 
 		ret = poll(&ufd, 1, -1);
 		if (ret < 0) {
-			perror("poll error");
-			exit(1);
+			ksft_exit_fail_perror("poll error");
 		} else if (ret == 0) {
-			printf("Poll Timeout\n");
+			ksft_print_msg("Poll Timeout\n");
 		} else {
-			if ((lseek(fd, 0L, SEEK_SET)) < 0) {
-				fprintf(stderr, "Failed to set pointer to beginning\n");
-				exit(1);
-			}
+			if ((lseek(fd, 0L, SEEK_SET)) < 0)
+				ksft_exit_fail_perror("Failed to set pointer to beginning");
 
-			if (read(fd, index_str, sizeof(index_str)) < 0)
-				exit(0);
+			if (read(fd, index_str, sizeof(index_str)) < 0) {
+				ksft_test_result_pass("Successfully read\n");
+				ksft_finished();
+			}
 
 			ret = sscanf(index_str, "%d", &index);
 			if (ret < 0)
 				break;
 			if (index > WORKLOAD_TYPE_MAX_INDEX)
-				printf("Invalid workload type index\n");
+				ksft_print_msg("Invalid workload type index\n");
 			else
-				printf("workload type:%s\n", workload_types[index]);
+				ksft_print_msg("workload type:%s\n", workload_types[index]);
 		}
 
 		close(fd);