selftests: watchdog: Add gettimeleft command line arg (6059c6b1) · Commits · 戴 / test

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

+12 −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:N";
		static const char sopts[] = "bdehp:t:Tn:NL";
		static const struct option lopts[] = {
		{"bootstatus", no_argument, NULL, 'b'},
		{"disable", no_argument, NULL, 'd'},
		@@ -30,6 +30,7 @@ static const struct option lopts[] = {
		{"gettimeout", no_argument, NULL, 'T'},
		{"pretimeout", required_argument, NULL, 'n'},
		{"getpretimeout", no_argument, NULL, 'N'},
		{"gettimeleft", no_argument, NULL, 'L'},
		{NULL, no_argument, NULL, 0x0}
		};

		@@ -77,6 +78,7 @@ static void usage(char *progname)
		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(" -L, --gettimeleft Get the time left until timer experies\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);
		@@ -180,6 +182,15 @@ int main(int argc, char *argv[])
		else
		printf("WDIOC_GETPRETIMEOUT error '%s'\n", strerror(errno));
		break;
		case 'L':
		oneshot = 1;
		ret = ioctl(fd, WDIOC_GETTIMELEFT, &flags);
		if (!ret)
		printf("WDIOC_GETTIMELEFT returns %u seconds.\n", flags);
		else
		printf("WDIOC_GETTIMELEFT error '%s'\n", strerror(errno));
		break;

		default:
		usage(argv[0]);
		goto end;