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: Shuah Khan <[email protected]>
---
tools/testing/selftests/watchdog/watchdog-test.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/tools/testing/selftests/watchdog/watchdog-test.c b/tools/testing/selftests/watchdog/watchdog-test.c
index 03103eaa946c..5ec0384b7f02 100644
--- a/tools/testing/selftests/watchdog/watchdog-test.c
+++ b/tools/testing/selftests/watchdog/watchdog-test.c
@@ -1,12 +1,10 @@
// 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 hadrware.
-* - TODO:
-* - Enhance test to add coverage for WDIOC_GETTEMP.
*
* Reference: Documentation/watchdog/watchdog-api.rst
*/
@@ -177,6 +175,7 @@ int main(int argc, char *argv[])
int oneshot = 0;
char *file = "/dev/watchdog";
struct watchdog_info info;
+ int temperature;
setbuf(stdout, NULL);
@@ -255,6 +254,12 @@ 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);
--
2.34.1