Commit ec7b4511 authored by Shuah Khan's avatar Shuah Khan
Browse files

selftests/watchdog: add test for WDIOC_GETTEMP 



Add test for WDIOC_GETTEMP and this ioctl might not be supported by some
devices and if it is this test will print the following message:

Inappropriate ioctl for device

Signed-off-by: default avatarShuah Khan <skhan@linuxfoundation.org>
parent 8856f710

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

+8 −1
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

/*

* Watchdog Driver Test Program

* - Tests all ioctls except WDIOC_GETTEMP

* - Tests all ioctls

* - Tests Magic Close - CONFIG_WATCHDOG_NOWAYOUT

* - Could be tested against softdog driver on systems that

*   don't have watchdog hardware.
@@ -177,6 +177,7 @@ int main(int argc, char *argv[]) 
	int oneshot = 0;

	char *file = "/dev/watchdog";

	struct watchdog_info info;

	int temperature;



	setbuf(stdout, NULL);
@@ -255,6 +256,12 @@ int main(int argc, char *argv[]) 
				print_status(flags);

			else

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

			ret = ioctl(fd, WDIOC_GETTEMP, &temperature);

			if (ret)

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

			else

				printf("Temeprature: %d\n", temperature);



			break;

		case 't':

			flags = strtoul(optarg, NULL, 0);