[V2 PATCH] selftests: watchdog: Add gettimeout and get|set pretimeout

[Jerry Hoemann]

Add command line arguments to call ioctl WDIOC_GETTIMEOUT,
WDIOC_GETPRETIMEOUT and WDIOC_SETPRETIMEOUT.

Signed-off-by: Jerry Hoemann <jerry.hoem...@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