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[8/9] selftests: timers: clocksource-switch: add 'runtime' command line parameter

Message ID 20220713204623.5443-9-wsa+renesas@sang-engineering.com (mailing list archive)
State Superseded
Headers show
Series selftests: timers: fixes and improvements | expand

Commit Message

Wolfram Sang July 13, 2022, 8:46 p.m. UTC
So the user can decide how long the test should run.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 tools/testing/selftests/timers/clocksource-switch.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

Comments

John Stultz July 13, 2022, 9:05 p.m. UTC | #1
On Wed, Jul 13, 2022 at 1:46 PM Wolfram Sang
<wsa+renesas@sang-engineering.com> wrote:
>
> So the user can decide how long the test should run.
>
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> ---
>  tools/testing/selftests/timers/clocksource-switch.c | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/tools/testing/selftests/timers/clocksource-switch.c b/tools/testing/selftests/timers/clocksource-switch.c
> index 5256e6215980..a1d0d33738b6 100644
> --- a/tools/testing/selftests/timers/clocksource-switch.c
> +++ b/tools/testing/selftests/timers/clocksource-switch.c
> @@ -124,14 +124,18 @@ int main(int argc, char **argv)
>         char orig_clk[512];
>         int count, i, status, opt;
>         int do_sanity_check = 1;
> +       int runtime = 60;
>         pid_t pid;
>
>         /* Process arguments */
> -       while ((opt = getopt(argc, argv, "s")) != -1) {
> +       while ((opt = getopt(argc, argv, "st:")) != -1) {
>                 switch (opt) {
>                 case 's':
>                         do_sanity_check = 0;
>                         break;
> +               case 't':
> +                       runtime = atoi(optarg);
> +                       break;
>                 default:
>                         printf("Usage: %s [-s]\n", argv[0]);
>                         printf("        -s: skip sanity checks\n");

Ah, one minor nit:  Should the -t option get documented here in the
usage output?

thanks again!
-john
Sergey Shtylyov July 14, 2022, 8:27 a.m. UTC | #2
Hello!

On 7/13/22 11:46 PM, Wolfram Sang wrote:

> So the user can decide how long the test should run.
> 
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> ---
>  tools/testing/selftests/timers/clocksource-switch.c | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/tools/testing/selftests/timers/clocksource-switch.c b/tools/testing/selftests/timers/clocksource-switch.c
> index 5256e6215980..a1d0d33738b6 100644
> --- a/tools/testing/selftests/timers/clocksource-switch.c
> +++ b/tools/testing/selftests/timers/clocksource-switch.c
[...]
> -	while ((opt = getopt(argc, argv, "s")) != -1) {
> +	while ((opt = getopt(argc, argv, "st:")) != -1) {
>  		switch (opt) {
>  		case 's':
>  			do_sanity_check = 0;
>  			break;
> +		case 't':
> +			runtime = atoi(optarg);
> +			break;
>  		default:
>  			printf("Usage: %s [-s]\n", argv[0]);
>  			printf("	-s: skip sanity checks\n");

   Hm, you probably forgot to update the usage msg?

[...]

MBR, Sergey
Wolfram Sang July 14, 2022, 11:32 a.m. UTC | #3
> >  		default:
> >  			printf("Usage: %s [-s]\n", argv[0]);
> >  			printf("	-s: skip sanity checks\n");
> 
>    Hm, you probably forgot to update the usage msg?

Yup, thanks!
diff mbox series

Patch

diff --git a/tools/testing/selftests/timers/clocksource-switch.c b/tools/testing/selftests/timers/clocksource-switch.c
index 5256e6215980..a1d0d33738b6 100644
--- a/tools/testing/selftests/timers/clocksource-switch.c
+++ b/tools/testing/selftests/timers/clocksource-switch.c
@@ -124,14 +124,18 @@  int main(int argc, char **argv)
 	char orig_clk[512];
 	int count, i, status, opt;
 	int do_sanity_check = 1;
+	int runtime = 60;
 	pid_t pid;
 
 	/* Process arguments */
-	while ((opt = getopt(argc, argv, "s")) != -1) {
+	while ((opt = getopt(argc, argv, "st:")) != -1) {
 		switch (opt) {
 		case 's':
 			do_sanity_check = 0;
 			break;
+		case 't':
+			runtime = atoi(optarg);
+			break;
 		default:
 			printf("Usage: %s [-s]\n", argv[0]);
 			printf("	-s: skip sanity checks\n");
@@ -167,7 +171,7 @@  int main(int argc, char **argv)
 	printf("Running Asynchronous Switching Tests...\n");
 	pid = fork();
 	if (!pid)
-		return run_tests(60);
+		return run_tests(runtime);
 
 	while (pid != waitpid(pid, &status, WNOHANG))
 		for (i = 0; i < count; i++)