From: Jerry Hoemann <jerry.hoemann@hpe.com>
To: shuah@kernel.org, erosca@de.adit-jv.com
Cc: linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org,
Jerry Hoemann <jerry.hoemann@hpe.com>
Subject: [V2 PATCH] selftests: watchdog: Add gettimeout and get|set pretimeout
Date: Mon, 24 Sep 2018 13:36:07 -0600 [thread overview]
Message-ID: <1537817767-78918-2-git-send-email-jerry.hoemann@hpe.com> (raw)
In-Reply-To: <1537817767-78918-1-git-send-email-jerry.hoemann@hpe.com>
Add command line arguments to call ioctl WDIOC_GETTIMEOUT,
WDIOC_GETPRETIMEOUT and WDIOC_SETPRETIMEOUT.
Signed-off-by: Jerry Hoemann <jerry.hoemann@hpe.com>
---
tools/testing/selftests/watchdog/watchdog-test.c | 33 +++++++++++++++++++++++-
1 file changed, 32 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/watchdog/watchdog-test.c b/tools/testing/selftests/watchdog/watchdog-test.c
index 6e29087..3e8e393 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:";
+static const char sopts[] = "bdehp:t:Tn:N";
static const struct option lopts[] = {
{"bootstatus", no_argument, NULL, 'b'},
{"disable", no_argument, NULL, 'd'},
@@ -27,6 +27,9 @@
{"help", no_argument, NULL, 'h'},
{"pingrate", required_argument, NULL, 'p'},
{"timeout", required_argument, NULL, 't'},
+ {"gettimeout", no_argument, NULL, 'T'},
+ {"pretimeout", required_argument, NULL, 'n'},
+ {"getpretimeout", no_argument, NULL, 'N'},
{NULL, no_argument, NULL, 0x0}
};
@@ -71,9 +74,13 @@ static void usage(char *progname)
printf(" -h, --help Print the help message\n");
printf(" -p, --pingrate=P Set ping rate to P seconds (default %d)\n", DEFAULT_PING_RATE);
printf(" -t, --timeout=T Set timeout to T seconds\n");
+ 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("\n");
printf("Parameters are parsed left-to-right in real-time.\n");
printf("Example: %s -d -t 10 -p 5 -e\n", progname);
+ printf("Example: %s -t 12 -T -n 7 -N\n", progname);
}
int main(int argc, char *argv[])
@@ -135,6 +142,30 @@ int main(int argc, char *argv[])
else
printf("WDIOC_SETTIMEOUT errno '%s'\n", strerror(errno));
break;
+ case 'T':
+ oneshot = 1;
+ ret = ioctl(fd, WDIOC_GETTIMEOUT, &flags);
+ if (!ret)
+ printf("WDIOC_GETTIMEOUT returns %u seconds.\n", flags);
+ else
+ printf("WDIOC_GETTIMEOUT errno '%s'\n", strerror(errno));
+ break;
+ case 'n':
+ flags = strtoul(optarg, NULL, 0);
+ ret = ioctl(fd, WDIOC_SETPRETIMEOUT, &flags);
+ if (!ret)
+ printf("Watchdog pretimeout set to %u seconds.\n", flags);
+ else
+ printf("WDIOC_SETPRETIMEOUT errno '%s'\n", strerror(errno));
+ break;
+ case 'N':
+ oneshot = 1;
+ ret = ioctl(fd, WDIOC_GETPRETIMEOUT, &flags);
+ if (!ret)
+ printf("WDIOC_GETPRETIMEOUT returns %u seconds.\n", flags);
+ else
+ printf("WDIOC_GETPRETIMEOUT errno '%s'\n", strerror(errno));
+ break;
default:
usage(argv[0]);
goto end;
--
1.8.3.1
next prev parent reply other threads:[~2018-09-24 19:36 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-24 19:36 [V2 PATCH] selftests: watchdog: Add gettimeout and get|set pretimeout Jerry Hoemann
2018-09-24 19:36 ` Jerry Hoemann [this message]
2018-09-25 20:51 ` Shuah Khan
2018-09-26 16:29 ` Jerry Hoemann
2018-09-26 19:47 ` Shuah Khan
2018-09-26 20:03 ` Jerry Hoemann
2018-09-26 21:04 ` Shuah Khan
2018-09-24 19:57 ` Shuah Khan
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