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libevdev/test/test-libevdev-has-event.c
Peter Hutterer fe30bf7d96 Drop code for kernel-enabling bits 
We can't enable axes on devices at runtime in the kernel, not even
for uinput devices. So this API can't work anyway, remove it before
someone thinks it does work.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2013-06-30 15:27:24 +10:00

510 lines
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/*
* Copyright © 2013 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 <linux/input.h>
#include <errno.h>
#include <unistd.h>
#include <limits.h>
#include "test-common.h"
static int evbits[] = {
EV_SYN, EV_KEY, EV_REL, EV_ABS, EV_MSC,
EV_SW, EV_LED, EV_SND, EV_FF,
/* Intentionally skipping these, they're different
* EV_PWR, EV_FF_STATUS, EV_REP, */
-1,
};
START_TEST(test_has_ev_bit)
{
int *evbit = evbits;
while(*evbit != -1) {
struct uinput_device* uidev;
struct libevdev *dev;
int i, rc;
rc = test_create_device(&uidev, &dev,
*evbit, 0,
-1);
ck_assert_msg(rc == 0, "%s: Failed to create device with: %s",
libevdev_get_event_type_name(*evbit),
strerror(-rc));
ck_assert_msg(libevdev_has_event_type(dev, EV_SYN), "for event type %d\n", *evbit);
ck_assert_msg(libevdev_has_event_type(dev, *evbit), "for event type %d\n", *evbit);
for (i = 0; i <= EV_MAX; i++) {
if (i == EV_SYN || i == *evbit)
continue;
ck_assert_msg(!libevdev_has_event_type(dev, i), "for event type %d\n", i);
}
libevdev_free(dev);
uinput_device_free(uidev);
evbit++;
}
}
END_TEST
START_TEST(test_ev_bit_limits)
{
int *evbit = evbits;
while(*evbit != -1) {
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
rc = test_create_device(&uidev, &dev,
*evbit, 0,
-1);
ck_assert_msg(rc == 0, "Failed to create device: %s", strerror(-rc));
ck_assert_int_eq(libevdev_has_event_type(dev, EV_MAX + 1), 0);
ck_assert_int_eq(libevdev_has_event_type(dev, INT_MAX), 0);
ck_assert_int_eq(libevdev_has_event_type(dev, UINT_MAX), 0);
libevdev_free(dev);
uinput_device_free(uidev);
evbit++;
}
}
END_TEST
START_TEST(test_event_codes)
{
int *evbit = evbits;
while(*evbit != -1) {
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
int code, max;
if (*evbit == EV_SYN) {
evbit++;
continue;
}
max = libevdev_get_event_type_max(*evbit);
for (code = 1; code < max; code += 10) {
rc = test_create_device(&uidev, &dev,
*evbit, code,
-1);
ck_assert_msg(rc == 0, "Failed to create device: %s", strerror(-rc));
ck_assert_msg(libevdev_has_event_type(dev, *evbit), "for event type %d\n", *evbit);
ck_assert_msg(libevdev_has_event_code(dev, *evbit, code), "for type %d code %d", *evbit, code);
ck_assert_msg(libevdev_has_event_code(dev, EV_SYN, SYN_REPORT), "for EV_SYN");
/* always false */
ck_assert_msg(!libevdev_has_event_code(dev, EV_PWR, 0), "for EV_PWR");
libevdev_free(dev);
uinput_device_free(uidev);
}
evbit++;
}
}
END_TEST
START_TEST(test_event_code_limits)
{
int *evbit = evbits;
while(*evbit != -1) {
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
int max;
if (*evbit == EV_SYN) {
evbit++;
continue;
}
max = libevdev_get_event_type_max(*evbit);
ck_assert(max != -1);
rc = test_create_device(&uidev, &dev,
*evbit, 1,
-1);
ck_assert_msg(rc == 0, "Failed to create device: %s", strerror(-rc));
ck_assert_msg(!libevdev_has_event_code(dev, *evbit, max), "for type %d code %d", *evbit, max);
ck_assert_msg(!libevdev_has_event_code(dev, *evbit, INT_MAX), "for type %d code %d", *evbit, INT_MAX);
ck_assert_msg(!libevdev_has_event_code(dev, *evbit, UINT_MAX), "for type %d code %d", *evbit, UINT_MAX);
libevdev_free(dev);
uinput_device_free(uidev);
evbit++;
}
}
END_TEST
START_TEST(test_ev_rep)
{
struct uinput_device* uidev;
int rc;
/* EV_REP is special, it's always fully set if set at all,
can't test this through uinput though */
rc = uinput_device_new_with_events(&uidev, "test device", DEFAULT_IDS,
EV_REP, 0,
-1);
ck_assert_int_eq(rc, -EINVAL);
}
END_TEST
START_TEST(test_ev_rep_values)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
int delay = 0xab, period = 0xbc;
/* EV_REP is special, it's always fully set if set at all, can't set
it through uinput though. */
rc = test_create_device(&uidev, &dev, -1);
ck_assert_msg(rc == 0, "Failed to create device: %s", strerror(-rc));
ck_assert_int_eq(libevdev_get_repeat(dev, NULL, NULL), -1);
ck_assert_int_eq(libevdev_get_repeat(dev, &delay, NULL), -1);
ck_assert_int_eq(libevdev_get_repeat(dev, NULL, &period), -1);
ck_assert_int_eq(libevdev_get_repeat(dev, &delay, &period), -1);
ck_assert_int_eq(delay, 0xab);
ck_assert_int_eq(period, 0xbc);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_input_props)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
rc = test_create_device(&uidev, &dev,
EV_ABS, ABS_X,
-1);
ck_assert_msg(rc == 0, "Failed to create device: %s", strerror(-rc));
ck_assert_int_eq(libevdev_has_property(dev, INPUT_PROP_MAX + 1), 0);
ck_assert_int_eq(libevdev_has_property(dev, INPUT_PROP_MAX), 0);
ck_assert_int_eq(libevdev_has_property(dev, INPUT_PROP_BUTTONPAD), 0);
/* FIXME: no idea how to set props on uinput devices */
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_no_slots)
{
struct uinput_device* uidev;
struct libevdev *dev;
const char *str;
int rc;
dev = libevdev_new();
str = libevdev_get_name(dev);
ck_assert(str != NULL);
ck_assert_int_eq(strlen(str), 0);
rc = test_create_device(&uidev, &dev,
EV_ABS, ABS_X,
EV_ABS, ABS_Y,
EV_ABS, ABS_MT_POSITION_X,
EV_ABS, ABS_MT_POSITION_Y,
-1);
ck_assert_msg(rc == 0, "Failed to create device: %s", strerror(-rc));
ck_assert_int_eq(libevdev_get_num_slots(dev), -1);
ck_assert_int_eq(libevdev_get_current_slot(dev), -1);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_slot_number)
{
struct uinput_device* uidev;
struct libevdev *dev;
const char *str;
int rc;
dev = libevdev_new();
str = libevdev_get_name(dev);
ck_assert(str != NULL);
ck_assert_int_eq(strlen(str), 0);
rc = test_create_device(&uidev, &dev,
EV_ABS, ABS_X,
EV_ABS, ABS_Y,
EV_ABS, ABS_MT_POSITION_X,
EV_ABS, ABS_MT_POSITION_Y,
EV_ABS, ABS_MT_SLOT,
-1);
ck_assert_msg(rc == 0, "Failed to uinput device: %s", strerror(-rc));
ck_assert_int_eq(libevdev_get_num_slots(dev), 1);
ck_assert_int_eq(libevdev_get_current_slot(dev), 0);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_device_name)
{
struct uinput_device* uidev;
struct libevdev *dev;
struct input_id ids = {1, 2, 3, 4};
const char *str;
int rc;
dev = libevdev_new();
str = libevdev_get_name(dev);
ck_assert(str != NULL);
ck_assert_int_eq(strlen(str), 0);
rc = uinput_device_new_with_events(&uidev, "test device", &ids,
EV_ABS, ABS_X,
-1);
ck_assert_msg(rc == 0, "Failed to create uinput device: %s", strerror(-rc));
rc = libevdev_set_fd(dev, uinput_device_get_fd(uidev));
ck_assert_msg(rc == 0, "Failed to init device: %s", strerror(-rc));;
str = libevdev_get_name(dev);
ck_assert_int_eq(strcmp(str, "test device"), 0);
str = libevdev_get_phys(dev);
ck_assert(str == NULL);
str = libevdev_get_uniq(dev);
ck_assert(str == NULL);
ck_assert_int_eq(libevdev_get_bustype(dev), ids.bustype);
ck_assert_int_eq(libevdev_get_vendor_id(dev), ids.vendor);
ck_assert_int_eq(libevdev_get_product_id(dev), ids.product);
ck_assert_int_eq(libevdev_get_version(dev), ids.version);
ck_assert_int_eq(libevdev_get_driver_version(dev), EV_VERSION);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_device_enable_bit)
{
struct uinput_device* uidev;
struct libevdev *dev, *dev2;
struct input_absinfo abs;
int rc;
rc = test_create_device(&uidev, &dev,
EV_ABS, ABS_X,
-1);
ck_assert_msg(rc == 0, "Failed to create device: %s", strerror(-rc));
ck_assert(!libevdev_has_event_code(dev, EV_ABS, ABS_Y));
ck_assert(!libevdev_has_event_type(dev, EV_REL));
ck_assert(!libevdev_has_event_code(dev, EV_REL, REL_X));
abs.minimum = 0;
abs.maximum = 100;
abs.fuzz = 1;
abs.flat = 2;
abs.resolution = 3;
ck_assert_int_eq(libevdev_enable_event_code(dev, EV_ABS, ABS_Y, &abs), 0);
ck_assert(libevdev_has_event_code(dev, EV_ABS, ABS_Y));
ck_assert_int_eq(libevdev_enable_event_type(dev, EV_REL), 0);
ck_assert(libevdev_has_event_type(dev, EV_REL));
ck_assert(!libevdev_has_event_code(dev, EV_REL, REL_X));
ck_assert_int_eq(libevdev_enable_event_code(dev, EV_REL, REL_X, NULL), 0);
ck_assert(libevdev_has_event_code(dev, EV_REL, REL_X));
/* make sure kernel device is unchanged */
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(libevdev_has_event_code(dev2, EV_ABS, ABS_X));
ck_assert(!libevdev_has_event_code(dev2, EV_ABS, ABS_Y));
ck_assert(!libevdev_has_event_type(dev2, EV_REL));
ck_assert(!libevdev_has_event_code(dev2, EV_REL, REL_X));
libevdev_free(dev2);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_device_enable_bit_invalid)
{
struct uinput_device* uidev;
struct libevdev *dev;
struct input_absinfo abs = {0};
int rc;
rc = test_create_device(&uidev, &dev,
EV_ABS, ABS_X,
-1);
ck_assert_msg(rc == 0, "Failed to create device: %s", strerror(-rc));
ck_assert_int_eq(libevdev_enable_event_code(dev, EV_ABS, ABS_MAX + 1, &abs), -1);
ck_assert_int_eq(libevdev_enable_event_type(dev, EV_MAX + 1), -1);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_device_disable_bit)
{
struct uinput_device* uidev;
struct libevdev *dev, *dev2;
int rc;
rc = test_create_device(&uidev, &dev,
EV_ABS, ABS_X,
EV_ABS, ABS_Y,
EV_REL, REL_X,
EV_REL, REL_Y,
-1);
ck_assert_msg(rc == 0, "Failed to create device: %s", strerror(-rc));
ck_assert(libevdev_has_event_code(dev, EV_ABS, ABS_X));
ck_assert(libevdev_has_event_code(dev, EV_ABS, ABS_Y));
ck_assert(libevdev_has_event_type(dev, EV_REL));
ck_assert(libevdev_has_event_code(dev, EV_REL, REL_X));
ck_assert(libevdev_has_event_code(dev, EV_REL, REL_Y));
ck_assert_int_eq(libevdev_disable_event_code(dev, EV_ABS, ABS_Y), 0);
ck_assert(!libevdev_has_event_code(dev, EV_ABS, ABS_Y));
ck_assert_int_eq(libevdev_disable_event_code(dev, EV_REL, REL_X), 0);
ck_assert(!libevdev_has_event_code(dev, EV_REL, REL_X));
ck_assert(libevdev_has_event_code(dev, EV_REL, REL_Y));
ck_assert(libevdev_has_event_type(dev, EV_REL));
ck_assert_int_eq(libevdev_disable_event_type(dev, EV_REL), 0);
ck_assert(!libevdev_has_event_type(dev, EV_REL));
ck_assert(!libevdev_has_event_code(dev, EV_REL, REL_X));
ck_assert(!libevdev_has_event_code(dev, EV_REL, REL_Y));
/* make sure kernel device is unchanged */
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(libevdev_has_event_code(dev2, EV_ABS, ABS_X));
ck_assert(libevdev_has_event_code(dev2, EV_ABS, ABS_Y));
ck_assert(libevdev_has_event_type(dev2, EV_REL));
ck_assert(libevdev_has_event_code(dev2, EV_REL, REL_X));
ck_assert(libevdev_has_event_code(dev2, EV_REL, REL_Y));
libevdev_free(dev2);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
START_TEST(test_device_disable_bit_invalid)
{
struct uinput_device* uidev;
struct libevdev *dev;
int rc;
rc = uinput_device_new_with_events(&uidev, "test device", DEFAULT_IDS,
EV_ABS, ABS_X,
-1);
ck_assert_msg(rc == 0, "Failed to create uinput 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_disable_event_code(dev, EV_ABS, ABS_MAX + 1), -1);
ck_assert_int_eq(libevdev_disable_event_type(dev, EV_MAX + 1), -1);
uinput_device_free(uidev);
libevdev_free(dev);
}
END_TEST
Suite *
libevdev_has_event_test(void)
{
Suite *s = suite_create("libevdev_has_event tests");
TCase *tc = tcase_create("event type");
tcase_add_test(tc, test_ev_bit_limits);
tcase_add_test(tc, test_has_ev_bit);
suite_add_tcase(s, tc);
tc = tcase_create("event codes");
tcase_add_test(tc, test_event_codes);
tcase_add_test(tc, test_event_code_limits);
suite_add_tcase(s, tc);
tc = tcase_create("ev_rep");
tcase_add_test(tc, test_ev_rep);
tcase_add_test(tc, test_ev_rep_values);
suite_add_tcase(s, tc);
tc = tcase_create("input properties");
tcase_add_test(tc, test_input_props);
suite_add_tcase(s, tc);
tc = tcase_create("multitouch info");
tcase_add_test(tc, test_no_slots);
tcase_add_test(tc, test_slot_number);
suite_add_tcase(s, tc);
tc = tcase_create("device info");
tcase_add_test(tc, test_device_name);
suite_add_tcase(s, tc);
tc = tcase_create("device bit manipulation");
tcase_add_test(tc, test_device_enable_bit);
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);
suite_add_tcase(s, tc);
return s;
}
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