diff options
Diffstat (limited to 'test/test-kernel.c')
| -rw-r--r-- | test/test-kernel.c | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/test/test-kernel.c b/test/test-kernel.c new file mode 100644 index 0000000..c912082 --- /dev/null +++ b/test/test-kernel.c @@ -0,0 +1,189 @@ +/* + * Copyright © 2014 Red Hat, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ + +#include <config.h> +#include <errno.h> +#include <inttypes.h> +#include <unistd.h> +#include <time.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <stdio.h> +#include <linux/input.h> + +#include <libevdev/libevdev.h> +#include <libevdev/libevdev-uinput.h> +#include "test-common.h" + +START_TEST(test_revoke) +{ + struct uinput_device* uidev; + struct libevdev *dev, *dev2; + int rc, fd; + struct input_event ev1, ev2; + int dev_fd; + + rc = test_create_device(&uidev, &dev, + EV_SYN, SYN_REPORT, + EV_REL, REL_X, + EV_REL, REL_Y, + EV_REL, REL_WHEEL, + EV_KEY, BTN_LEFT, + EV_KEY, BTN_MIDDLE, + EV_KEY, BTN_RIGHT, + -1); + ck_assert_msg(rc == 0, "Failed to create device: %s", strerror(-rc)); + + fd = open(uinput_device_get_devnode(uidev), O_RDONLY|O_NONBLOCK); + ck_assert_int_gt(fd, -1); + rc = libevdev_new_from_fd(fd, &dev2); + ck_assert_msg(rc == 0, "Failed to create second device: %s", strerror(-rc)); + + uinput_device_event(uidev, EV_REL, REL_X, 1); + uinput_device_event(uidev, EV_SYN, SYN_REPORT, 0); + + rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev1); + ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SUCCESS); + + rc = libevdev_next_event(dev2, LIBEVDEV_READ_FLAG_NORMAL, &ev2); + ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SUCCESS); + + ck_assert_int_eq(ev1.type, ev2.type); + ck_assert_int_eq(ev1.code, ev2.code); + ck_assert_int_eq(ev1.value, ev2.value); + + /* revoke first device, expect it closed, second device still open */ + dev_fd = libevdev_get_fd(dev); + ck_assert_int_ge(dev_fd, 0); + rc = ioctl(dev_fd, EVIOCREVOKE, NULL); + if (rc == -1 && errno == -EINVAL) { + fprintf(stderr, "WARNING: skipping EVIOCREVOKE test, not suported by current kernel\n"); + goto out; + } + ck_assert_msg(rc == 0, "Failed to revoke device: %s", strerror(errno)); + + rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev1); + ck_assert_int_eq(rc, -ENODEV); + + rc = libevdev_next_event(dev2, LIBEVDEV_READ_FLAG_NORMAL, &ev2); + ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SUCCESS); + +out: + uinput_device_free(uidev); + libevdev_free(dev); + libevdev_free(dev2); + close(fd); +} +END_TEST + +START_TEST(test_revoke_invalid) +{ + struct uinput_device* uidev; + struct libevdev *dev; + int rc; + int dev_fd; + + rc = test_create_device(&uidev, &dev, + EV_SYN, SYN_REPORT, + EV_REL, REL_X, + EV_REL, REL_Y, + EV_REL, REL_WHEEL, + EV_KEY, BTN_LEFT, + EV_KEY, BTN_MIDDLE, + EV_KEY, BTN_RIGHT, + -1); + ck_assert_msg(rc == 0, "Failed to create device: %s", strerror(-rc)); + + dev_fd = libevdev_get_fd(dev); + ck_assert_int_ge(dev_fd, 0); + /* ioctl requires 0 as value */ + rc = ioctl(dev_fd, EVIOCREVOKE, 1); + ck_assert_int_eq(rc, -1); + ck_assert_int_eq(errno, EINVAL); + + uinput_device_free(uidev); + libevdev_free(dev); +} +END_TEST + +START_TEST(test_revoke_fail_after) +{ + struct uinput_device* uidev; + struct libevdev *dev, *dev2; + int rc, fd; + + rc = test_create_device(&uidev, &dev, + EV_SYN, SYN_REPORT, + EV_REL, REL_X, + EV_REL, REL_Y, + EV_REL, REL_WHEEL, + EV_KEY, BTN_LEFT, + EV_KEY, BTN_MIDDLE, + EV_KEY, BTN_RIGHT, + -1); + ck_assert_msg(rc == 0, "Failed to create device: %s", strerror(-rc)); + + fd = open(uinput_device_get_devnode(uidev), O_RDONLY|O_NONBLOCK); + ck_assert_int_gt(fd, -1); + + rc = ioctl(fd, EVIOCREVOKE, NULL); + if (rc == -1 && errno == -EINVAL) { + fprintf(stderr, "WARNING: skipping EVIOCREVOKE test, not suported by current kernel\n"); + goto out; + } + ck_assert_msg(rc == 0, "Failed to revoke device: %s", strerror(errno)); + + rc = libevdev_new_from_fd(fd, &dev2); + ck_assert_int_eq(rc, -ENODEV); + +out: + uinput_device_free(uidev); + libevdev_free(dev); + libevdev_free(dev2); + close(fd); +} +END_TEST + +int main(int argc, char **argv) +{ + SRunner *sr; + Suite *s; + TCase *tc; + int failed; + + s = suite_create("kernel tests"); + + tc = tcase_create("EVIOCREVOKE"); + tcase_add_test(tc, test_revoke); + tcase_add_test(tc, test_revoke_invalid); + tcase_add_test(tc, test_revoke_fail_after); + suite_add_tcase(s, tc); + + sr = srunner_create(s); + srunner_run_all(sr, CK_NORMAL); + + failed = srunner_ntests_failed(sr); + srunner_free(sr); + + return failed; +} |