@@ -9,6 +9,7 @@
#include <fcntl.h>
#include <poll.h>
#include <signal.h>
+#include "../../../kselftest.h"
#define POWER_FLOOR_ENABLE_ATTRIBUTE "/sys/bus/pci/devices/0000:00:04.0/power_limits/power_floor_enable"
#define POWER_FLOOR_STATUS_ATTRIBUTE "/sys/bus/pci/devices/0000:00:04.0/power_limits/power_floor_status"
@@ -20,17 +21,13 @@ void power_floor_exit(int signum)
/* Disable feature via sysfs knob */
fd = open(POWER_FLOOR_ENABLE_ATTRIBUTE, O_RDWR);
- if (fd < 0) {
- perror("Unable to open power floor enable file\n");
- exit(1);
- }
+ if (fd < 0)
+ ksft_exit_fail_perror("Unable to open power floor enable file");
- if (write(fd, "0\n", 2) < 0) {
- perror("Can' disable power floor notifications\n");
- exit(1);
- }
+ if (write(fd, "0\n", 2) < 0)
+ ksft_exit_fail_perror("Can' disable power floor notifications");
- printf("Disabled power floor notifications\n");
+ ksft_print_msg("Disabled power floor notifications\n");
close(fd);
}
@@ -41,6 +38,9 @@ int main(int argc, char **argv)
char status_str[3];
int fd, ret;
+ ksft_print_header();
+ ksft_set_plan(1);
+
if (signal(SIGINT, power_floor_exit) == SIG_IGN)
signal(SIGINT, SIG_IGN);
if (signal(SIGHUP, power_floor_exit) == SIG_IGN)
@@ -50,57 +50,45 @@ int main(int argc, char **argv)
/* Enable feature via sysfs knob */
fd = open(POWER_FLOOR_ENABLE_ATTRIBUTE, O_RDWR);
- if (fd < 0) {
- perror("Unable to open power floor enable file\n");
- exit(1);
- }
+ if (fd < 0)
+ ksft_exit_fail_perror("Unable to open power floor enable file");
- if (write(fd, "1\n", 2) < 0) {
- perror("Can' enable power floor notifications\n");
- exit(1);
- }
+ if (write(fd, "1\n", 2) < 0)
+ ksft_exit_fail_perror("Can' enable power floor notifications");
close(fd);
- printf("Enabled power floor notifications\n");
+ ksft_print_msg("Enabled power floor notifications\n");
while (1) {
fd = open(POWER_FLOOR_STATUS_ATTRIBUTE, O_RDONLY);
- if (fd < 0) {
- perror("Unable to power floor status file\n");
- exit(1);
- }
+ if (fd < 0)
+ ksft_exit_fail_perror("Unable to power floor status file");
- if ((lseek(fd, 0L, SEEK_SET)) < 0) {
- fprintf(stderr, "Failed to set pointer to beginning\n");
- exit(1);
- }
+ if ((lseek(fd, 0L, SEEK_SET)) < 0)
+ ksft_exit_fail_perror("Failed to set pointer to beginning\n");
if (read(fd, status_str, sizeof(status_str)) < 0) {
- fprintf(stderr, "Failed to read from:%s\n",
- POWER_FLOOR_STATUS_ATTRIBUTE);
- exit(1);
- }
+ ksft_exit_fail_perror(stderr, "Failed to read from: power_floor_status");
ufd.fd = fd;
ufd.events = POLLPRI;
ret = poll(&ufd, 1, -1);
if (ret < 0) {
- perror("poll error");
- exit(1);
+ ksft_exit_fail_msg("Poll error\n");
} else if (ret == 0) {
- printf("Poll Timeout\n");
+ ksft_print_msg("Poll Timeout\n");
} else {
- if ((lseek(fd, 0L, SEEK_SET)) < 0) {
- fprintf(stderr, "Failed to set pointer to beginning\n");
- exit(1);
- }
+ if ((lseek(fd, 0L, SEEK_SET)) < 0)
+ ksft_exit_fail_msg("Failed to set pointer to beginning\n");
- if (read(fd, status_str, sizeof(status_str)) < 0)
- exit(0);
+ if (read(fd, status_str, sizeof(status_str)) < 0) {
+ ksft_test_result_pass("Successfully read\n");
+ ksft_finished();
+ }
- printf("power floor status: %s\n", status_str);
+ ksft_print_msg("power floor status: %s\n", status_str);
}
close(fd);
Conform the layout, informational and status messages to TAP. No functional change is intended other than the layout of output messages. Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com> --- .../intel/power_floor/power_floor_test.c | 68 ++++++++----------- 1 file changed, 28 insertions(+), 40 deletions(-)