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 skhan@linuxfoundation.org --- 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);