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114 lines
3.5 KiB
C
114 lines
3.5 KiB
C
/*
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* Copyright © 2013 Marek Chalupa
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that copyright
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* notice and this permission notice appear in supporting documentation, and
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* that the name of the copyright holders not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. The copyright holders make no representations
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* about the suitability of this software for any purpose. It is provided "as
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* is" without express or implied warranty.
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*
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* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* OF THIS SOFTWARE.
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*/
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#include <assert.h>
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#include "wayland-server.h"
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#include "test-runner.h"
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static void
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signal_notify(struct wl_listener *listener, void *data)
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{
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/* only increase counter*/
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++(*((int *) data));
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}
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TEST(signal_init)
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{
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struct wl_signal signal;
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wl_signal_init(&signal);
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/* Test if listeners' list is initialized */
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assert(&signal.listener_list == signal.listener_list.next
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&& "Maybe wl_signal implementation changed?");
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assert(signal.listener_list.next == signal.listener_list.prev
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&& "Maybe wl_signal implementation changed?");
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}
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TEST(signal_add_get)
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{
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struct wl_signal signal;
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/* we just need different values of notify */
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struct wl_listener l1 = {.notify = (wl_notify_func_t) 0x1};
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struct wl_listener l2 = {.notify = (wl_notify_func_t) 0x2};
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struct wl_listener l3 = {.notify = (wl_notify_func_t) 0x3};
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/* one real, why not */
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struct wl_listener l4 = {.notify = signal_notify};
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wl_signal_init(&signal);
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wl_signal_add(&signal, &l1);
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wl_signal_add(&signal, &l2);
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wl_signal_add(&signal, &l3);
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wl_signal_add(&signal, &l4);
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assert(wl_signal_get(&signal, signal_notify) == &l4);
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assert(wl_signal_get(&signal, (wl_notify_func_t) 0x3) == &l3);
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assert(wl_signal_get(&signal, (wl_notify_func_t) 0x2) == &l2);
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assert(wl_signal_get(&signal, (wl_notify_func_t) 0x1) == &l1);
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/* get should not be destructive */
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assert(wl_signal_get(&signal, signal_notify) == &l4);
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assert(wl_signal_get(&signal, (wl_notify_func_t) 0x3) == &l3);
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assert(wl_signal_get(&signal, (wl_notify_func_t) 0x2) == &l2);
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assert(wl_signal_get(&signal, (wl_notify_func_t) 0x1) == &l1);
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}
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TEST(signal_emit_to_one_listener)
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{
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int count = 0;
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int counter;
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struct wl_signal signal;
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struct wl_listener l1 = {.notify = signal_notify};
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wl_signal_init(&signal);
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wl_signal_add(&signal, &l1);
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for (counter = 0; counter < 100; counter++)
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wl_signal_emit(&signal, &count);
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assert(counter == count);
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}
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TEST(signal_emit_to_more_listeners)
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{
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int count = 0;
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int counter;
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struct wl_signal signal;
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struct wl_listener l1 = {.notify = signal_notify};
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struct wl_listener l2 = {.notify = signal_notify};
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struct wl_listener l3 = {.notify = signal_notify};
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wl_signal_init(&signal);
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wl_signal_add(&signal, &l1);
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wl_signal_add(&signal, &l2);
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wl_signal_add(&signal, &l3);
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for (counter = 0; counter < 100; counter++)
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wl_signal_emit(&signal, &count);
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assert(3 * counter == count);
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}
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