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test: add test for changing kernel abs values

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2013-07-01 09:44:47 +10:00
parent 5db85056a2
commit b6f07ec222
1 changed files with 57 additions and 0 deletions
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57
test/test-libevdev-has-event.c
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@ -569,6 +569,62 @@ START_TEST(test_device_disable_bit_invalid)
}
END_TEST
START_TEST(test_device_kernel_change_axis)
{
struct uinput_device* uidev;
struct libevdev *dev, *dev2;
struct input_absinfo abs;
int rc;
uidev = uinput_device_new("test device");
ck_assert(uidev != NULL);
abs.minimum = 0;
abs.maximum = 1000;
abs.fuzz = 1;
abs.flat = 2;
/* abs.resolution = 3; FIXME: can't test resolution */
abs.value = 0;
uinput_device_set_abs_bit(uidev, ABS_X, &abs);
rc = uinput_device_create(uidev);
ck_assert_msg(rc == 0, "Failed to create device: %s", strerror(-rc));
rc = libevdev_new_from_fd(uinput_device_get_fd(uidev), &dev);
ck_assert_msg(rc == 0, "Failed to init device: %s", strerror(-rc));;
ck_assert_int_eq(libevdev_get_abs_min(dev, ABS_X), 0);
ck_assert_int_eq(libevdev_get_abs_max(dev, ABS_X), 1000);
ck_assert_int_eq(libevdev_get_abs_fuzz(dev, ABS_X), 1);
ck_assert_int_eq(libevdev_get_abs_flat(dev, ABS_X), 2);
abs.minimum = 500;
abs.maximum = 5000;
abs.fuzz = 10;
abs.flat = 20;
rc = libevdev_kernel_set_abs_value(dev, ABS_X, &abs);
ck_assert_int_eq(rc, 0);
ck_assert_int_eq(libevdev_get_abs_min(dev, ABS_X), 500);
ck_assert_int_eq(libevdev_get_abs_max(dev, ABS_X), 5000);
ck_assert_int_eq(libevdev_get_abs_fuzz(dev, ABS_X), 10);
ck_assert_int_eq(libevdev_get_abs_flat(dev, ABS_X), 20);
/* make sure kernel device is changed */
rc = libevdev_new_from_fd(uinput_device_get_fd(uidev), &dev2);
ck_assert_msg(rc == 0, "Failed to init device: %s", strerror(-rc));
ck_assert_int_eq(libevdev_get_abs_min(dev2, ABS_X), 500);
ck_assert_int_eq(libevdev_get_abs_max(dev2, ABS_X), 5000);
ck_assert_int_eq(libevdev_get_abs_fuzz(dev2, ABS_X), 10);
ck_assert_int_eq(libevdev_get_abs_flat(dev2, ABS_X), 20);
libevdev_free(dev2);
libevdev_free(dev);
uinput_device_free(uidev);
}
END_TEST
Suite *
libevdev_has_event_test(void)
{
@ -608,6 +664,7 @@ libevdev_has_event_test(void)
tcase_add_test(tc, test_device_enable_bit_invalid);
tcase_add_test(tc, test_device_disable_bit);
tcase_add_test(tc, test_device_disable_bit_invalid);
tcase_add_test(tc, test_device_kernel_change_axis);
suite_add_tcase(s, tc);
return s;