Conform the test output to the KTAP format standard. The number of tests
executed is determined by the script arguments, and options such as
-c, -f, -h, -i, and -p do not impact the total test count.
Signed-off-by: Laura Nao <laura.nao@xxxxxxxxxxxxx>
---
.../selftests/watchdog/watchdog-test.c | 158 ++++++++++--------
1 file changed, 92 insertions(+), 66 deletions(-)
diff --git a/tools/testing/selftests/watchdog/watchdog-test.c b/tools/testing/selftests/watchdog/watchdog-test.c
index 58c25015d5e7..4781736070e3 100644
--- a/tools/testing/selftests/watchdog/watchdog-test.c
+++ b/tools/testing/selftests/watchdog/watchdog-test.c
@@ -22,12 +22,15 @@
#include <sys/ioctl.h>
#include <linux/types.h>
#include <linux/watchdog.h>
+#include "../kselftest.h"
#define DEFAULT_PING_RATE 1
int fd;
+int keep_alive_res;
const char v = 'V';
static const char sopts[] = "bdehp:c:st:Tn:NLf:i";
+static const char topts[] = "bdeLn:Nst:T";
static const struct option lopts[] = {
{"bootstatus", no_argument, NULL, 'b'},
{"disable", no_argument, NULL, 'd'},
@@ -51,7 +54,7 @@ static const struct option lopts[] = {
* the PC Watchdog card to reset its internal timer so it doesn't trigger
* a computer reset.
*/
-static void keep_alive(void)
+static int keep_alive(void)
{
int dummy;
int ret;
@@ -59,6 +62,8 @@ static void keep_alive(void)
ret = ioctl(fd, WDIOC_KEEPALIVE, &dummy);
if (!ret)
printf(".");
+
+ return ret;
}
/*
@@ -72,35 +77,36 @@ static void term(int sig)
close(fd);
if (ret < 0)
- printf("\nStopping watchdog ticks failed (%d)...\n", errno);
+ ksft_print_msg("\nStopping watchdog ticks failed (%d)...\n", errno);
else
- printf("\nStopping watchdog ticks...\n");
- exit(0);
+ ksft_print_msg("\nStopping watchdog ticks...\n");
+ ksft_test_result(!keep_alive_res, "WDIOC_KEEPALIVE\n");
+ ksft_finished();
}
static void usage(char *progname)
{
- printf("Usage: %s [options]\n", progname);
- printf(" -f, --file\t\tOpen watchdog device file\n");
- printf("\t\t\tDefault is /dev/watchdog\n");
- printf(" -i, --info\t\tShow watchdog_info\n");
- printf(" -s, --status\t\tGet status & supported features\n");
- printf(" -b, --bootstatus\tGet last boot status (Watchdog/POR)\n");
- printf(" -d, --disable\t\tTurn off the watchdog timer\n");
- printf(" -e, --enable\t\tTurn on the watchdog timer\n");
- printf(" -h, --help\t\tPrint the help message\n");
- printf(" -p, --pingrate=P\tSet ping rate to P seconds (default %d)\n",
+ ksft_print_msg("Usage: %s [options]\n", progname);
+ ksft_print_msg(" -f, --file\t\tOpen watchdog device file\n");
+ ksft_print_msg("\t\t\tDefault is /dev/watchdog\n");
+ ksft_print_msg(" -i, --info\t\tShow watchdog_info\n");
+ ksft_print_msg(" -s, --status\t\tGet status & supported features\n");
+ ksft_print_msg(" -b, --bootstatus\tGet last boot status (Watchdog/POR)\n");
+ ksft_print_msg(" -d, --disable\t\tTurn off the watchdog timer\n");
+ ksft_print_msg(" -e, --enable\t\tTurn on the watchdog timer\n");
+ ksft_print_msg(" -h, --help\t\tPrint the help message\n");
+ ksft_print_msg(" -p, --pingrate=P\tSet ping rate to P seconds (default %d)\n",
DEFAULT_PING_RATE);
- printf(" -c, --pingcount=C\tLimit the number of pings to C (default infinite)\n");
- printf(" -t, --timeout=T\tSet timeout to T seconds\n");
- printf(" -T, --gettimeout\tGet the timeout\n");
- printf(" -n, --pretimeout=T\tSet the pretimeout to T seconds\n");
- printf(" -N, --getpretimeout\tGet the pretimeout\n");
- printf(" -L, --gettimeleft\tGet 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);
- printf("Example: %s -t 12 -T -n 7 -N\n", progname);
+ ksft_print_msg(" -c, --pingcount=C\tSet number of pings to C (default infinite)\n");
+ ksft_print_msg(" -t, --timeout=T\tSet timeout to T seconds\n");
+ ksft_print_msg(" -T, --gettimeout\tGet the timeout\n");
+ ksft_print_msg(" -n, --pretimeout=T\tSet the pretimeout to T seconds\n");
+ ksft_print_msg(" -N, --getpretimeout\tGet the pretimeout\n");
+ ksft_print_msg(" -L, --gettimeleft\tGet the time left until timer expires\n");
+ ksft_print_msg("\n");
+ ksft_print_msg("Parameters are parsed left-to-right in real-time.\n");
+ ksft_print_msg("Example: %s -d -t 10 -p 5 -e\n", progname);
+ ksft_print_msg("Example: %s -t 12 -T -n 7 -N\n", progname);
}
struct wdiof_status {
@@ -126,13 +132,13 @@ static void print_status(int flags)
int wdiof = 0;
if (flags == WDIOS_UNKNOWN) {
- printf("Unknown status error from WDIOC_GETSTATUS\n");
+ ksft_print_msg("Unknown status error from WDIOC_GETSTATUS\n");
return;
}
for (wdiof = 0; wdiof < WDIOF_NUM_STATUS; wdiof++) {
if (flags & wdiof_status[wdiof].flag)
- printf("Support/Status: %s\n",
+ ksft_print_msg("Support/Status: %s\n",
wdiof_status[wdiof].status_str);
}
}
@@ -154,18 +160,18 @@ static void print_boot_status(int flags)
int wdiof = 0;
if (flags == WDIOF_UNKNOWN) {
- printf("Unknown flag error from WDIOC_GETBOOTSTATUS\n");
+ ksft_print_msg("Unknown flag error from WDIOC_GETBOOTSTATUS\n");
return;
}
if (flags == 0) {
- printf("Last boot is caused by: Power-On-Reset\n");
+ ksft_print_msg("Last boot is caused by: Power-On-Reset\n");
return;
}
for (wdiof = 0; wdiof < WDIOF_NUM_BOOTSTATUS; wdiof++) {
if (flags & wdiof_bootstatus[wdiof].flag)
- printf("Last boot is caused by: %s\n",
+ ksft_print_msg("Last boot is caused by: %s\n",
wdiof_bootstatus[wdiof].status_str);
}
}
@@ -181,25 +187,28 @@ int main(int argc, char *argv[])
char *file = "/dev/watchdog";
struct watchdog_info info;
int temperature;
+ /* run WDIOC_KEEPALIVE test by default */
+ int test_num = 1;
setbuf(stdout, NULL);
while ((c = getopt_long(argc, argv, sopts, lopts, NULL)) != -1) {
if (c == 'f')
file = optarg;
+
+ if (strchr(topts, c))
+ test_num++;
}
fd = open(file, O_WRONLY);
if (fd == -1) {
if (errno == ENOENT)
- printf("Watchdog device (%s) not found.\n", file);
+ ksft_exit_skip("Watchdog device (%s) not found.\n", file);
else if (errno == EACCES)
- printf("Run watchdog as root.\n");
+ ksft_exit_skip("Run watchdog as root.\n");
else
- printf("Watchdog device open failed %s\n",
- strerror(errno));
- exit(-1);
+ ksft_exit_skip("Watchdog device open failed %s\n", strerror(errno));
}
/*
@@ -207,13 +216,15 @@ int main(int argc, char *argv[])
*/
ret = ioctl(fd, WDIOC_GETSUPPORT, &info);
if (ret) {
- printf("WDIOC_GETSUPPORT error '%s'\n", strerror(errno));
close(fd);
- exit(ret);
+ ksft_exit_skip("WDIOC_GETSUPPORT error '%s'\n", strerror(errno));
}
optind = 0;
+ ksft_print_header();
+ ksft_set_plan(test_num);
+
while ((c = getopt_long(argc, argv, sopts, lopts, NULL)) != -1) {
switch (c) {
case 'b':
@@ -223,39 +234,42 @@ int main(int argc, char *argv[])
if (!ret)
print_boot_status(flags);
else
- printf("WDIOC_GETBOOTSTATUS error '%s'\n", strerror(errno));
+ ksft_perror("WDIOC_GETBOOTSTATUS error");
+ ksft_test_result(!ret, "WDIOC_GETBOOTSTATUS\n");
break;
case 'd':
flags = WDIOS_DISABLECARD;
ret = ioctl(fd, WDIOC_SETOPTIONS, &flags);
if (!ret)
- printf("Watchdog card disabled.\n");
+ ksft_print_msg("Watchdog card disabled.\n");
else {
- printf("WDIOS_DISABLECARD error '%s'\n", strerror(errno));
+ ksft_perror("WDIOS_DISABLECARD error");
oneshot = 1;
}
+ ksft_test_result(!ret, "WDIOC_SETOPTIONS_WDIOS_DISABLECARD\n");
break;
case 'e':
flags = WDIOS_ENABLECARD;
ret = ioctl(fd, WDIOC_SETOPTIONS, &flags);
if (!ret)
- printf("Watchdog card enabled.\n");
+ ksft_print_msg("Watchdog card enabled.\n");
else {
- printf("WDIOS_ENABLECARD error '%s'\n", strerror(errno));
+ ksft_perror("WDIOS_ENABLECARD error");
oneshot = 1;
}
+ ksft_test_result(!ret, "WDIOC_SETOPTIONS_WDIOS_ENABLECARD\n");
break;
case 'p':
ping_rate = strtoul(optarg, NULL, 0);
if (!ping_rate)
ping_rate = DEFAULT_PING_RATE;
- printf("Watchdog ping rate set to %u seconds.\n", ping_rate);
+ ksft_print_msg("Watchdog ping rate set to %u seconds.\n", ping_rate);
break;
case 'c':
ping_count = strtoul(optarg, NULL, 0);
if (!ping_count)
oneshot = 1;
- printf("Number of pings set to %u.\n", ping_count);
+ ksft_print_msg("Number of pings set to %u.\n", ping_count);
break;
case 's':
flags = 0;
@@ -264,57 +278,62 @@ int main(int argc, char *argv[])
if (!ret)
print_status(flags);
else
- printf("WDIOC_GETSTATUS error '%s'\n", strerror(errno));
+ ksft_perror("WDIOC_GETSTATUS error");
+ ksft_test_result(!ret, "WDIOC_GETSTATUS\n");
ret = ioctl(fd, WDIOC_GETTEMP, &temperature);
if (ret)
- printf("WDIOC_GETTEMP: '%s'\n", strerror(errno));
+ ksft_perror("WDIOC_GETTEMP");
else
- printf("Temperature %d\n", temperature);
-
+ ksft_print_msg("Temperature %d\n", temperature);
break;
case 't':
flags = strtoul(optarg, NULL, 0);
ret = ioctl(fd, WDIOC_SETTIMEOUT, &flags);
if (!ret)
- printf("Watchdog timeout set to %u seconds.\n", flags);
+ ksft_print_msg("Watchdog timeout set to %u seconds.\n", flags);
else {
- printf("WDIOC_SETTIMEOUT error '%s'\n", strerror(errno));
+ ksft_perror("WDIOC_SETTIMEOUT error");
oneshot = 1;
}
+ ksft_test_result(!ret, "WDIOC_SETTIMEOUT\n");
break;
case 'T':
oneshot = 1;
ret = ioctl(fd, WDIOC_GETTIMEOUT, &flags);
if (!ret)
- printf("WDIOC_GETTIMEOUT returns %u seconds.\n", flags);
+ ksft_print_msg("WDIOC_GETTIMEOUT returns %u seconds.\n", flags);
else
- printf("WDIOC_GETTIMEOUT error '%s'\n", strerror(errno));
+ ksft_perror("WDIOC_GETTIMEOUT error");
+ ksft_test_result(!ret, "WDIOC_GETTIMEOUT\n");
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);
+ ksft_print_msg("Watchdog pretimeout set to %u seconds.\n", flags);
else {
- printf("WDIOC_SETPRETIMEOUT error '%s'\n", strerror(errno));
+ ksft_perror("WDIOC_SETPRETIMEOUT error");
oneshot = 1;
}
+ ksft_test_result(!ret, "WDIOC_SETPRETIMEOUT\n");
break;
case 'N':
oneshot = 1;
ret = ioctl(fd, WDIOC_GETPRETIMEOUT, &flags);
if (!ret)
- printf("WDIOC_GETPRETIMEOUT returns %u seconds.\n", flags);
+ ksft_print_msg("WDIOC_GETPRETIMEOUT returns %u seconds.\n", flags);
else
- printf("WDIOC_GETPRETIMEOUT error '%s'\n", strerror(errno));
+ ksft_perror("WDIOC_GETPRETIMEOUT error");
+ ksft_test_result(!ret, "WDIOC_GETPRETIMEOUT\n");
break;
case 'L':
oneshot = 1;
ret = ioctl(fd, WDIOC_GETTIMELEFT, &flags);
if (!ret)
- printf("WDIOC_GETTIMELEFT returns %u seconds.\n", flags);
+ ksft_print_msg("WDIOC_GETTIMELEFT returns %u seconds.\n", flags);
else
- printf("WDIOC_GETTIMELEFT error '%s'\n", strerror(errno));
+ ksft_perror("WDIOC_GETTIMELEFT error");
+ ksft_test_result(!ret, "WDIOC_GETTIMELEFT\n");
break;
case 'f':
/* Handled above */
@@ -325,32 +344,39 @@ int main(int argc, char *argv[])
* validation. So we just show it here.
*/
oneshot = 1;
- printf("watchdog_info:\n");
- printf(" identity:\t\t%s\n", info.identity);
- printf(" firmware_version:\t%u\n",
- info.firmware_version);
+ ksft_print_msg("watchdog_info:\n");
+ ksft_print_msg(" identity:\t\t%s\n", info.identity);
+ ksft_print_msg(" firmware_version:\t%u\n", info.firmware_version);
print_status(info.options);
break;
default:
usage(argv[0]);
+ ksft_test_result_skip("WDIOC_KEEPALIVE\n");
goto end;
}
}
- if (oneshot)
+ if (oneshot) {
+ ksft_test_result_skip("WDIOC_KEEPALIVE\n");
goto end;
+ }
- printf("Watchdog Ticking Away!\n");
+ ksft_print_msg("Watchdog Ticking Away!\n");
+ ksft_print_msg("");
signal(SIGINT, term);
while (ping_count != 0) {
- keep_alive();
+ if (keep_alive())
+ keep_alive_res = -1;
+
sleep(ping_rate);
if (ping_count > 0)
ping_count--;
}
+ printf("\n");
+ ksft_test_result(!keep_alive_res, "WDIOC_KEEPALIVE\n");
end:
/*
* Send specific magic character 'V' just in case Magic Close is
@@ -358,7 +384,7 @@ int main(int argc, char *argv[])
*/
ret = write(fd, &v, 1);
if (ret < 0)
- printf("Stopping watchdog ticks failed (%d)...\n", errno);
+ ksft_print_msg("Stopping watchdog ticks failed (%d)...\n", errno);
close(fd);
- return 0;
+ ksft_finished();
}
--
2.30.2
