Hi Jerry,

On 09/24/2018 01:36 PM, Jerry Hoemann wrote:
> Add command line arguments to call ioctl WDIOC_GETTIMEOUT,
> WDIOC_GETPRETIMEOUT and WDIOC_SETPRETIMEOUT.
> 
> Signed-off-by: Jerry Hoemann <jerry.hoem...@hpe.com>
> ---
>  tools/testing/selftests/watchdog/watchdog-test.c | 33 
> +++++++++++++++++++++++-
>  1 file changed, 32 insertions(+), 1 deletion(-)
> 
> diff --git a/tools/testing/selftests/watchdog/watchdog-test.c 
> b/tools/testing/selftests/watchdog/watchdog-test.c
> index 6e29087..3e8e393 100644
> --- a/tools/testing/selftests/watchdog/watchdog-test.c
> +++ b/tools/testing/selftests/watchdog/watchdog-test.c
> @@ -19,7 +19,7 @@
>  
>  int fd;
>  const char v = 'V';
> -static const char sopts[] = "bdehp:t:";
> +static const char sopts[] = "bdehp:t:Tn:N";
>  static const struct option lopts[] = {
>       {"bootstatus",          no_argument, NULL, 'b'},
>       {"disable",             no_argument, NULL, 'd'},
> @@ -27,6 +27,9 @@
>       {"help",                no_argument, NULL, 'h'},
>       {"pingrate",      required_argument, NULL, 'p'},
>       {"timeout",       required_argument, NULL, 't'},
> +     {"gettimeout",          no_argument, NULL, 'T'},
> +     {"pretimeout",    required_argument, NULL, 'n'},
> +     {"getpretimeout",       no_argument, NULL, 'N'},
>       {NULL,                  no_argument, NULL, 0x0}
>  };
>  
> @@ -71,9 +74,13 @@ static void usage(char *progname)
>       printf(" -h, --help          Print the help message\n");
>       printf(" -p, --pingrate=P    Set ping rate to P seconds (default 
> %d)\n", DEFAULT_PING_RATE);
>       printf(" -t, --timeout=T     Set timeout to T seconds\n");
> +     printf(" -T, --gettimeout    Get the timeout\n");
> +     printf(" -n, --pretimeout=T  Set the pretimeout to T seconds\n");
> +     printf(" -N, --getpretimeout Get the pretimeout\n");
>       printf("\n");
>       printf("Parameters are parsed left-to-right in real-time.\n");
>       printf("Example: %s -d -t 10 -p 5 -e\n", progname);
> +     printf("Example: %s -t 12 -T -n 7 -N\n", progname);

Would this work the way you want it though, since -N now is oneshot?
Should this be just "printf("Example: %s -t 12 -T -n 7\n", progname); ??

The rest looks good to me.

>  }
>  
>  int main(int argc, char *argv[])
> @@ -135,6 +142,30 @@ int main(int argc, char *argv[])
>                       else
>                               printf("WDIOC_SETTIMEOUT errno '%s'\n", 
> strerror(errno));
>                       break;
> +             case 'T':
> +                     oneshot = 1;
> +                     ret = ioctl(fd, WDIOC_GETTIMEOUT, &flags);
> +                     if (!ret)
> +                             printf("WDIOC_GETTIMEOUT returns %u 
> seconds.\n", flags);
> +                     else
> +                             printf("WDIOC_GETTIMEOUT errno '%s'\n", 
> strerror(errno));
> +                     break;
> +             case 'n':
> +                     flags = strtoul(optarg, NULL, 0);
> +                     ret = ioctl(fd, WDIOC_SETPRETIMEOUT, &flags);
> +                     if (!ret)
> +                             printf("Watchdog pretimeout set to %u 
> seconds.\n", flags);
> +                     else
> +                             printf("WDIOC_SETPRETIMEOUT errno '%s'\n", 
> strerror(errno));
> +                     break;
> +             case 'N':
> +                     oneshot = 1;
> +                     ret = ioctl(fd, WDIOC_GETPRETIMEOUT, &flags);
> +                     if (!ret)
> +                             printf("WDIOC_GETPRETIMEOUT returns %u 
> seconds.\n", flags);
> +                     else
> +                             printf("WDIOC_GETPRETIMEOUT errno '%s'\n", 
> strerror(errno));
> +                     break;
>               default:
>                       usage(argv[0]);
>                       goto end;
> 

thanks,
-- Shuah

Reply via email to