| /* |
| * Copyright © 2013 Marek Chalupa |
| * |
| * 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 <assert.h> |
| |
| #include "wayland-server.h" |
| #include "test-runner.h" |
| |
| static void |
| signal_notify(struct wl_listener *listener, void *data) |
| { |
| /* only increase counter*/ |
| ++(*((int *) data)); |
| } |
| |
| TEST(signal_init) |
| { |
| struct wl_signal signal; |
| |
| wl_signal_init(&signal); |
| |
| /* Test if listeners' list is initialized */ |
| assert(&signal.listener_list == signal.listener_list.next |
| && "Maybe wl_signal implementation changed?"); |
| assert(signal.listener_list.next == signal.listener_list.prev |
| && "Maybe wl_signal implementation changed?"); |
| } |
| |
| TEST(signal_add_get) |
| { |
| struct wl_signal signal; |
| |
| /* we just need different values of notify */ |
| struct wl_listener l1 = {.notify = (wl_notify_func_t) 0x1}; |
| struct wl_listener l2 = {.notify = (wl_notify_func_t) 0x2}; |
| struct wl_listener l3 = {.notify = (wl_notify_func_t) 0x3}; |
| /* one real, why not */ |
| struct wl_listener l4 = {.notify = signal_notify}; |
| |
| wl_signal_init(&signal); |
| |
| wl_signal_add(&signal, &l1); |
| wl_signal_add(&signal, &l2); |
| wl_signal_add(&signal, &l3); |
| wl_signal_add(&signal, &l4); |
| |
| assert(wl_signal_get(&signal, signal_notify) == &l4); |
| assert(wl_signal_get(&signal, (wl_notify_func_t) 0x3) == &l3); |
| assert(wl_signal_get(&signal, (wl_notify_func_t) 0x2) == &l2); |
| assert(wl_signal_get(&signal, (wl_notify_func_t) 0x1) == &l1); |
| |
| /* get should not be destructive */ |
| assert(wl_signal_get(&signal, signal_notify) == &l4); |
| assert(wl_signal_get(&signal, (wl_notify_func_t) 0x3) == &l3); |
| assert(wl_signal_get(&signal, (wl_notify_func_t) 0x2) == &l2); |
| assert(wl_signal_get(&signal, (wl_notify_func_t) 0x1) == &l1); |
| } |
| |
| TEST(signal_emit_to_one_listener) |
| { |
| int count = 0; |
| int counter; |
| |
| struct wl_signal signal; |
| struct wl_listener l1 = {.notify = signal_notify}; |
| |
| wl_signal_init(&signal); |
| wl_signal_add(&signal, &l1); |
| |
| for (counter = 0; counter < 100; counter++) |
| wl_signal_emit(&signal, &count); |
| |
| assert(counter == count); |
| } |
| |
| TEST(signal_emit_to_more_listeners) |
| { |
| int count = 0; |
| int counter; |
| |
| struct wl_signal signal; |
| struct wl_listener l1 = {.notify = signal_notify}; |
| struct wl_listener l2 = {.notify = signal_notify}; |
| struct wl_listener l3 = {.notify = signal_notify}; |
| |
| wl_signal_init(&signal); |
| wl_signal_add(&signal, &l1); |
| wl_signal_add(&signal, &l2); |
| wl_signal_add(&signal, &l3); |
| |
| for (counter = 0; counter < 100; counter++) |
| wl_signal_emit(&signal, &count); |
| |
| assert(3 * counter == count); |
| } |