diff options
Diffstat (limited to 'tools/testing/selftests/watchdog/watchdog-test.c')
| -rw-r--r-- | tools/testing/selftests/watchdog/watchdog-test.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/tools/testing/selftests/watchdog/watchdog-test.c b/tools/testing/selftests/watchdog/watchdog-test.c index c6bd9a68306b..c2333c78cf04 100644 --- a/tools/testing/selftests/watchdog/watchdog-test.c +++ b/tools/testing/selftests/watchdog/watchdog-test.c @@ -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 expires\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; |