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Commit 42f34c4e authored by Eugeniu Rosca's avatar Eugeniu Rosca Committed by Shuah Khan
Browse files

selftests: watchdog: point out ioctl() failures 



Report the failure of WDIOC_SETOPTIONS/WDIOC_SETTIMEOUT ioctls.

Signed-off-by: default avatarEugeniu Rosca <erosca@de.adit-jv.com>
Signed-off-by: default avatarShuah Khan <shuahkh@osg.samsung.com>
parent 7a5e10d4

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

+6 −0
Original line number Diff line number Diff line
@@ -94,12 +94,16 @@ int main(int argc, char *argv[]) 
			ret = ioctl(fd, WDIOC_SETOPTIONS, &flags);

			if (!ret)

				printf("Watchdog card disabled.\n");

			else

				printf("WDIOS_DISABLECARD errno '%s'\n", strerror(errno));

			break;

		case 'e':

			flags = WDIOS_ENABLECARD;

			ret = ioctl(fd, WDIOC_SETOPTIONS, &flags);

			if (!ret)

				printf("Watchdog card enabled.\n");

			else

				printf("WDIOS_ENABLECARD errno '%s'\n", strerror(errno));

			break;

		case 'p':

			ping_rate = strtoul(optarg, NULL, 0);
@@ -110,6 +114,8 @@ int main(int argc, char *argv[]) 
			ret = ioctl(fd, WDIOC_SETTIMEOUT, &flags);

			if (!ret)

				printf("Watchdog timeout set to %u seconds.\n", flags);

			else

				printf("WDIOC_SETTIMEOUT errno '%s'\n", strerror(errno));

			break;

		default:

			usage(argv[0]);