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Commit ce3a6778 authored by George G. Davis's avatar George G. Davis Committed by Shuah Khan
Browse files

selftests: watchdog: Add command line option to show watchdog_info 



With the new ioctl(WDIOC_GETSUPPORT) call in place, add a command
line option to show the watchdog_info.

Suggested-by: default avatarEugeniu Rosca <erosca@de.adit-jv.com>
Signed-off-by: default avatarGeorge G. Davis <george_davis@mentor.com>
Signed-off-by: default avatarEugeniu Rosca <erosca@de.adit-jv.com>
Signed-off-by: default avatarShuah Khan <skhan@linuxfoundation.org>
parent 8f9577ed

tools/testing/selftests/watchdog/watchdog-test.c

+15 −1
Original line number Diff line number Diff line
@@ -19,7 +19,7 @@ 


int fd;

const char v = 'V';

static const char sopts[] = "bdehp:t:Tn:NLf:";

static const char sopts[] = "bdehp:t:Tn:NLf:i";

static const struct option lopts[] = {

	{"bootstatus",          no_argument, NULL, 'b'},

	{"disable",             no_argument, NULL, 'd'},
@@ -32,6 +32,7 @@ static const struct option lopts[] = { 
	{"getpretimeout",       no_argument, NULL, 'N'},

	{"gettimeleft",		no_argument, NULL, 'L'},

	{"file",          required_argument, NULL, 'f'},

	{"info",		no_argument, NULL, 'i'},

	{NULL,                  no_argument, NULL, 0x0}

};
@@ -72,6 +73,7 @@ static void usage(char *progname) 
	printf("Usage: %s [options]\n", progname);

	printf(" -f, --file\t\tOpen watchdog device file\n");

	printf("\t\t\tDefault is /dev/watchdog\n");

	printf(" -i, --info\t\tShow watchdog_info\n");

	printf(" -b, --bootstatus\tGet last boot status (Watchdog/POR)\n");

	printf(" -d, --disable\t\tTurn off the watchdog timer\n");

	printf(" -e, --enable\t\tTurn on the watchdog timer\n");
@@ -216,6 +218,18 @@ int main(int argc, char *argv[]) 
		case 'f':

			/* Handled above */

			break;

		case 'i':

			/*

			 * watchdog_info was obtained as part of file open

			 * validation. So we just show it here.

			 */

			oneshot = 1;

			printf("watchdog_info:\n");

			printf(" identity:\t\t%s\n", info.identity);

			printf(" firmware_version:\t%u\n",

			       info.firmware_version);

			printf(" options:\t\t%08x\n", info.options);

			break;



		default:

			usage(argv[0]);