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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: [V3 PATCH 2/2] selftests: watchdog: Add gettimeout and get|set pretimeout
Date: Wed, 26 Sep 2018 15:23:09 -0600	[thread overview]
Message-ID: <1537996989-13092-3-git-send-email-jerry.hoemann@hpe.com> (raw)
In-Reply-To: <1537996989-13092-1-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 8429186..e29bc71 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 error '%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 error '%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 error '%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 error '%s'\n", strerror(errno));
+			break;
 		default:
 			usage(argv[0]);
 			goto end;
-- 
1.8.3.1


  parent reply	other threads:[~2018-09-26 21:23 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-26 21:23 [V3 PATCH 0/2] selftests: watchdog: Add get/set/pre timeout Jerry Hoemann
2018-09-26 21:23 ` [V3 PATCH 1/2] selftests: watchdog: Fix error message Jerry Hoemann
2018-09-26 21:23 ` Jerry Hoemann [this message]
2018-09-26 21:37 ` [V3 PATCH 0/2] selftests: watchdog: Add get/set/pre timeout Shuah Khan

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