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@collabora.com --- .../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(); }