mirror of
https://gitlab.freedesktop.org/libinput/libinput.git
synced 2026-02-05 13:20:28 +01:00
test: add a couple of tests for the udev-seat backend
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer
parent
3a344169bb
commit
08d0c55e62
2 changed files with 280 additions and 1 deletions
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@ -14,12 +14,17 @@ liblitest_la_SOURCES = \
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litest-trackpoint.c \
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litest.c
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run_tests =
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run_tests = test-udev
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build_tests = test-build-linker test-build-pedantic-c99 test-build-std-gnuc90
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noinst_PROGRAMS = $(build_tests) $(run_tests)
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TESTS = $(run_tests)
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test_udev_SOURCES = udev.c
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test_udev_CFLAGS = $(AM_CPPFLAGS)
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test_udev_LDADD = $(TEST_LIBS)
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test_udev_LDFLAGS = -static
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# build-test only
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test_build_pedantic_c99_SOURCES = build-pedantic.c
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test_build_pedantic_c99_CFLAGS = $(AM_CPPFLAGS) -std=c99 -pedantic -Werror
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274
test/udev.c
Normal file
274
test/udev.c
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@ -0,0 +1,274 @@
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/*
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* Copyright © 2013 Red Hat, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software and
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* its documentation for any purpose is hereby granted without fee, provided
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* that the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of the copyright holders not be used in
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* advertising or publicity pertaining to distribution of the software
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* without specific, written prior permission. The copyright holders make
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* no representations about the suitability of this software for any
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* purpose. It is provided "as is" without express or implied warranty.
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*
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* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
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* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
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* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
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* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <config.h>
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#include <check.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <libinput.h>
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#include <libudev.h>
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#include <unistd.h>
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#include "litest.h"
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static int open_restricted(const char *path, int flags, void *data)
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{
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int fd;
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fd = open(path, flags);
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return fd < 0 ? -errno : fd;
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}
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static void close_restricted(int fd, void *data)
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{
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close(fd);
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}
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const struct libinput_interface simple_interface = {
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.open_restricted = open_restricted,
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.close_restricted = close_restricted,
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};
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START_TEST(udev_create_NULL)
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{
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struct libinput *li;
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const struct libinput_interface interface;
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struct udev *udev = (struct udev*)0xdeadbeef;
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const char *seat = (const char*)0xdeaddead;
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li = libinput_create_from_udev(NULL, NULL, NULL, NULL);
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ck_assert(li == NULL);
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li = libinput_create_from_udev(&interface, NULL, NULL, NULL);
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ck_assert(li == NULL);
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li = libinput_create_from_udev(NULL, NULL, udev, NULL);
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ck_assert(li == NULL);
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li = libinput_create_from_udev(NULL, NULL, NULL, seat);
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ck_assert(li == NULL);
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li = libinput_create_from_udev(&interface, NULL, udev, NULL);
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ck_assert(li == NULL);
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li = libinput_create_from_udev(NULL, NULL, udev, seat);
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ck_assert(li == NULL);
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li = libinput_create_from_udev(&interface, NULL, NULL, seat);
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ck_assert(li == NULL);
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}
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END_TEST
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START_TEST(udev_create_seat0)
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{
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struct libinput *li;
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struct libinput_event *event;
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struct udev *udev;
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int fd;
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udev = udev_new();
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ck_assert(udev != NULL);
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li = libinput_create_from_udev(&simple_interface, NULL, udev, "seat0");
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ck_assert(li != NULL);
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fd = libinput_get_fd(li);
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ck_assert_int_ge(fd, 0);
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/* expect at least one event */
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libinput_dispatch(li);
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event = libinput_get_event(li);
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ck_assert(event != NULL);
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libinput_event_destroy(event);
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libinput_destroy(li);
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udev_unref(udev);
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}
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END_TEST
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START_TEST(udev_create_empty_seat)
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{
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struct libinput *li;
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struct libinput_event *event;
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struct udev *udev;
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int fd;
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udev = udev_new();
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ck_assert(udev != NULL);
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/* expect a libinput reference, but no events */
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li = libinput_create_from_udev(&simple_interface, NULL, udev, "seatdoesntexist");
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ck_assert(li != NULL);
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fd = libinput_get_fd(li);
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ck_assert_int_ge(fd, 0);
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libinput_dispatch(li);
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event = libinput_get_event(li);
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ck_assert(event == NULL);
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libinput_event_destroy(event);
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libinput_destroy(li);
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udev_unref(udev);
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}
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END_TEST
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/**
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* This test only works if there's at least one device in the system that is
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* assigned the default seat. Should cover the 99% case.
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*/
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START_TEST(udev_added_seat_default)
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{
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struct libinput *li;
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struct libinput_event *event;
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struct udev *udev;
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struct libinput_event_added_seat *seat_event;
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struct libinput_seat *seat;
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const char *seat_name;
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enum libinput_event_type type;
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int default_seat_found = 0;
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udev = udev_new();
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ck_assert(udev != NULL);
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li = libinput_create_from_udev(&simple_interface, NULL, udev, "seat0");
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ck_assert(li != NULL);
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libinput_dispatch(li);
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while (!default_seat_found && (event = libinput_get_event(li))) {
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type = libinput_event_get_type(event);
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if (type != LIBINPUT_EVENT_ADDED_SEAT) {
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libinput_event_destroy(event);
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continue;
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}
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seat_event = (struct libinput_event_added_seat*)event;
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seat = libinput_event_added_seat_get_seat(seat_event);
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ck_assert(seat != NULL);
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seat_name = libinput_seat_get_name(seat);
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default_seat_found = !strcmp(seat_name, "default");
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libinput_event_destroy(event);
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}
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ck_assert(default_seat_found);
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libinput_destroy(li);
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udev_unref(udev);
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}
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END_TEST
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START_TEST(udev_removed_seat)
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{
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struct libinput *li;
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struct libinput_event *event;
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struct udev *udev;
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#define MAX_SEATS 30
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char *seat_names[MAX_SEATS] = {0};
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int idx = 0;
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udev = udev_new();
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ck_assert(udev != NULL);
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li = libinput_create_from_udev(&simple_interface, NULL, udev, "seat0");
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ck_assert(li != NULL);
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libinput_dispatch(li);
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while ((event = libinput_get_event(li))) {
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enum libinput_event_type type;
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struct libinput_event_added_seat *seat_event;
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struct libinput_seat *seat;
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const char *seat_name;
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type = libinput_event_get_type(event);
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if (type != LIBINPUT_EVENT_ADDED_SEAT) {
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libinput_event_destroy(event);
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continue;
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}
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seat_event = (struct libinput_event_added_seat*)event;
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seat = libinput_event_added_seat_get_seat(seat_event);
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ck_assert(seat != NULL);
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seat_name = libinput_seat_get_name(seat);
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seat_names[idx++] = strdup(seat_name);
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ck_assert_int_lt(idx, MAX_SEATS);
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libinput_event_destroy(event);
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}
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libinput_suspend(li);
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while ((event = libinput_get_event(li))) {
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enum libinput_event_type type;
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struct libinput_event_removed_seat *seat_event;
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struct libinput_seat *seat;
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const char *seat_name;
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int i;
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type = libinput_event_get_type(event);
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if (type != LIBINPUT_EVENT_REMOVED_SEAT) {
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libinput_event_destroy(event);
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continue;
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}
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seat_event = (struct libinput_event_removed_seat*)event;
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seat = libinput_event_removed_seat_get_seat(seat_event);
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ck_assert(seat != NULL);
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seat_name = libinput_seat_get_name(seat);
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for (i = 0; i < idx; i++) {
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if (seat_names[i] &&
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strcmp(seat_names[i], seat_name) == 0) {
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free(seat_names[i]);
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seat_names[i] = NULL;
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break;
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}
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}
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ck_assert_msg(i < idx,
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"Seat '%s' unknown or already removed\n",
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seat_name);
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libinput_event_destroy(event);
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}
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while(idx--) {
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ck_assert_msg(seat_names[idx] == NULL,
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"Seat '%s' not removed\n",
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seat_names[idx]);
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}
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libinput_destroy(li);
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udev_unref(udev);
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#undef MAX_SEATS
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}
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END_TEST
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int main (int argc, char **argv) {
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litest_add_no_device("udev:create", udev_create_NULL);
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litest_add_no_device("udev:create", udev_create_seat0);
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litest_add_no_device("udev:create", udev_create_empty_seat);
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litest_add_no_device("udev:seat events", udev_added_seat_default);
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litest_add_no_device("udev:seat events", udev_removed_seat);
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return litest_run(argc, argv);
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}
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