[LTP] [PATCH v2 7/7] Delete depreacted input test suite helper
Andrea Cervesato
andrea.cervesato@suse.de
Mon Dec 2 11:12:51 CET 2024
From: Andrea Cervesato <andrea.cervesato@suse.com>
Signed-off-by: Andrea Cervesato <andrea.cervesato@suse.com>
---
testcases/kernel/input/input_helper.c | 313 ----------------------------------
testcases/kernel/input/input_helper.h | 36 ----
2 files changed, 349 deletions(-)
diff --git a/testcases/kernel/input/input_helper.c b/testcases/kernel/input/input_helper.c
deleted file mode 100644
index c929de6bab64df49cd48ac6c73b44d26e8f04e96..0000000000000000000000000000000000000000
--- a/testcases/kernel/input/input_helper.c
+++ /dev/null
@@ -1,313 +0,0 @@
-/*
- * Copyright (c) 2015 Cedric Hnyda <chnyda@suse.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <linux/input.h>
-#include <linux/uinput.h>
-#include <fnmatch.h>
-#include <errno.h>
-#include <poll.h>
-
-#include "test.h"
-#include "safe_macros.h"
-#include "input_helper.h"
-#include "lapi/uinput.h"
-
-#define VIRTUAL_DEVICE "virtual-device-ltp"
-
-#define VIRTUAL_DEVICE_REGEX "*virtual-device-ltp*"
-
-static int uinput_loaded;
-static int check_device(void);
-
-static int try_open_device(void)
-{
- char path[256];
- char name[256];
- int ret, fd = -1;
- unsigned int i;
-
- for (i = 0; i < 100; i++) {
- snprintf(path, sizeof(path), "/dev/input/event%i", i);
-
- fd = open(path, O_RDONLY);
-
- if (fd < 0 && errno == ENOENT)
- continue;
-
- if (fd < 0) {
- tst_resm(TINFO | TERRNO, "failed to open %s", path);
- break;
- }
-
- ret = ioctl(fd, EVIOCGNAME(sizeof(name)), name);
- if (ret < 0) {
- tst_resm(TINFO | TERRNO,
- "ioctl(%s, EVIOCGNAME(256), ...) failed",
- path);
- break;
- }
-
- if (strcmp(name, VIRTUAL_DEVICE) == 0)
- return fd;
- close(fd);
- }
-
- return -1;
-}
-
-int open_device(void)
-{
- int fd;
- int retries = 10;
-
- while (retries--) {
- fd = try_open_device();
- if (fd > 0)
- return fd;
- tst_resm(TINFO, "Device not found, retrying...");
- usleep(10000);
- }
-
- tst_brkm(TBROK, NULL, "Unable to find the input device");
-}
-
-static int try_load_uinput(void)
-{
- const char *argv[] = {"modprobe", "uinput", NULL};
- int ret;
-
- tst_resm(TINFO, "Trying to load uinput kernel module");
-
- ret = tst_cmd(NULL, argv, NULL, NULL, TST_CMD_PASS_RETVAL);
- if (ret) {
- tst_resm(TINFO, "Failed to load the uinput module");
- return 0;
- }
-
- return 1;
-}
-
-static void unload_uinput(void)
-{
- const char *argv[] = {"modprobe", "-r", "uinput", NULL};
- int ret;
-
- tst_resm(TINFO, "Unloading uinput kernel module");
-
- ret = tst_cmd(NULL, argv, NULL, NULL, TST_CMD_PASS_RETVAL);
- if (ret)
- tst_resm(TWARN, "Failed to unload uinput module");
-}
-
-static const char *uinput_paths[] = {
- "/dev/input/uinput",
- "/dev/uinput",
-};
-
-static int try_open_uinput(void)
-{
- unsigned int i;
- int fd;
-
- for (i = 0; i < ARRAY_SIZE(uinput_paths); i++) {
- fd = open(uinput_paths[i], O_WRONLY | O_NONBLOCK);
-
- if (fd > 0) {
- tst_resm(TINFO, "Found uinput dev at %s",
- uinput_paths[i]);
- return fd;
- }
-
- if (fd < 0 && errno != ENOENT) {
- tst_brkm(TBROK | TERRNO, NULL,
- "open(%s)", uinput_paths[i]);
- }
- }
-
- return -1;
-}
-
-int open_uinput(void)
-{
- int fd;
- int retries = 10;
-
- fd = try_open_uinput();
- if (fd > 0)
- return fd;
-
- if (try_load_uinput()) {
- while (retries--) {
- fd = try_open_uinput();
- if (fd > 0) {
- uinput_loaded = 1;
- return fd;
- }
- tst_resm(TINFO, "Uinput dev not found, retrying...");
- usleep(10000);
- }
-
- unload_uinput();
- }
-
- tst_brkm(TCONF, NULL, "Unable to find and open uinput");
-}
-
-void send_event(int fd, int event, int code, int value)
-{
- struct input_event ev = {
- .type = event,
- .code = code,
- .value = value,
- };
-
- SAFE_WRITE(NULL, SAFE_WRITE_ALL, fd, &ev, sizeof(ev));
-}
-
-void send_rel_move(int fd, int x, int y)
-{
- send_event(fd, EV_REL, REL_X, x);
- send_event(fd, EV_REL, REL_Y, y);
- send_event(fd, EV_SYN, 0, 0);
-}
-
-static void check_ui_get_sysname_ioctl(int fd)
-{
- char sys_name[256];
- char dev_name[256];
- char *path;
-
- SAFE_IOCTL(NULL, fd, UI_GET_SYSNAME(sizeof(sys_name)), sys_name, NULL);
- SAFE_ASPRINTF(NULL, &path, "/sys/devices/virtual/input/%s/name", sys_name);
-
- if (FILE_SCANF(path, "%s", dev_name)) {
- tst_resm(TFAIL|TERRNO, "Failed to read '%s'", path);
- free(path);
- return;
- }
-
- if (!strcmp(VIRTUAL_DEVICE, dev_name))
- tst_resm(TPASS, "ioctl UI_GET_SYSNAME returned correct name");
- else
- tst_resm(TFAIL, "ioctl UI_GET_SYSNAME returned wrong name");
-
- free(path);
-}
-
-void create_device(int fd)
-{
- int nb;
- struct uinput_user_dev uidev = {
- .name = VIRTUAL_DEVICE,
- .id = {
- .bustype = BUS_USB,
- .vendor = 0x1,
- .product = 0x1,
- .version = 1,
- }
- };
-
- SAFE_WRITE(NULL, SAFE_WRITE_ALL, fd, &uidev, sizeof(uidev));
- SAFE_IOCTL(NULL, fd, UI_DEV_CREATE, NULL);
-
- for (nb = 100; nb > 0; nb--) {
- if (check_device()) {
- check_ui_get_sysname_ioctl(fd);
- return;
- }
- usleep(10000);
- }
-
- destroy_device(fd);
- tst_brkm(TBROK, NULL, "Failed to create device");
-}
-
-void setup_mouse_events(int fd)
-{
- SAFE_IOCTL(NULL, fd, UI_SET_EVBIT, EV_KEY);
- SAFE_IOCTL(NULL, fd, UI_SET_KEYBIT, BTN_LEFT);
- SAFE_IOCTL(NULL, fd, UI_SET_EVBIT, EV_REL);
- SAFE_IOCTL(NULL, fd, UI_SET_RELBIT, REL_X);
- SAFE_IOCTL(NULL, fd, UI_SET_RELBIT, REL_Y);
-}
-
-void destroy_device(int fd)
-{
- SAFE_IOCTL(NULL, fd, UI_DEV_DESTROY, NULL);
- SAFE_CLOSE(NULL, fd);
-
- if (uinput_loaded)
- unload_uinput();
-}
-
-int check_event_code(struct input_event *iev, int event, int code)
-{
- return iev->type == event && iev->code == code;
-}
-
-int check_sync_event(struct input_event *iev)
-{
- return check_event_code(iev, EV_SYN, SYN_REPORT);
-}
-
-/*
- * the value of stray_sync_event:
- * 0: EV_SYN/SYN_REPORT events should not be received in /dev/input/eventX
- * 1: EV_SYN/SYN_REPORT events may be received in /dev/input/eventX
- * On an old kernel(before v3.7.0), EV_SYN/SYN_REPORT events are always
- * received even though we send empty moves.
- */
-int no_events_queued(int fd, int stray_sync_event)
-{
- struct pollfd fds = {.fd = fd, .events = POLLIN};
- int ret, res;
- struct input_event ev;
-
- ret = poll(&fds, 1, 30);
-
- if (ret > 0) {
- res = read(fd, &ev, sizeof(ev));
-
- if (res == sizeof(ev)) {
- tst_resm(TINFO,
- "Unexpected ev type=%i code=%i value=%i",
- ev.type, ev.code, ev.value);
- }
- }
-
- return ret == 0;
-}
-
-static int check_device(void)
-{
- FILE *file;
- char line[256];
-
- file = fopen("/proc/bus/input/devices", "r");
- if (!file)
- return 0;
-
- while (fgets(line, 256, file)) {
- if (fnmatch(VIRTUAL_DEVICE_REGEX, line, 0) == 0)
- return 1;
- }
-
- fclose(file);
-
- return 0;
-}
diff --git a/testcases/kernel/input/input_helper.h b/testcases/kernel/input/input_helper.h
deleted file mode 100644
index 7f61be1e9a4a647ff0887aa14a89a48bd2e882a9..0000000000000000000000000000000000000000
--- a/testcases/kernel/input/input_helper.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright (c) 2015 Cedric Hnyda <chnyda@suse.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INPUT_HELPER_H
-#define INPUT_HELPER_H
-
-#include <sys/types.h>
-#include <dirent.h>
-
-int open_device(void);
-void send_rel_move(int fd, int x, int y);
-void send_event(int fd, int event, int code, int value);
-int open_uinput(void);
-void create_device(int fd);
-void setup_mouse_events(int fd);
-void destroy_device(int fd);
-int check_event_code(struct input_event *iev, int event, int code);
-int check_sync_event(struct input_event *iev);
-int no_events_queued(int fd, int stray_sync_event);
-
-#endif /* INPUT_HELPER_H */
--
2.43.0
More information about the ltp
mailing list