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/*
* Copyright © 2012 Intel Corporation
*
* 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 <stdlib.h>
#include <assert.h>
#include <unistd.h>
#include <signal.h>
#include "../src/wayland-server.h"
#include "test-runner.h"
static int
fd_dispatch(int fd, uint32_t mask, void *data)
{
int *p = data;
assert(mask == 0);
*p = 1;
return 0;
}
TEST(event_loop_post_dispatch_check)
{
struct wl_event_loop *loop = wl_event_loop_create();
struct wl_event_source *source;
int dispatch_ran = 0;
source = wl_event_loop_add_fd(loop, 1, WL_EVENT_READABLE,
fd_dispatch, &dispatch_ran);
wl_event_source_check(source);
wl_event_loop_dispatch(loop, 0);
assert(dispatch_ran);
wl_event_source_remove(source);
wl_event_loop_destroy(loop);
}
struct free_source_context {
struct wl_event_source *source1, *source2;
int p1[2], p2[2];
int count;
};
static int
free_source_callback(int fd, uint32_t mask, void *data)
{
struct free_source_context *context = data;
context->count++;
/* Remove other source */
if (fd == context->p1[0]) {
wl_event_source_remove(context->source2);
context->source2 = NULL;
} else if (fd == context->p2[0]) {
wl_event_source_remove(context->source1);
context->source1 = NULL;
} else {
assert(0);
}
return 1;
}
TEST(event_loop_free_source_with_data)
{
struct wl_event_loop *loop = wl_event_loop_create();
struct free_source_context context;
int data;
/* This test is a little tricky to get right, since we don't
* have any guarantee from the event loop (ie epoll) on the
* order of which it reports events. We want to have one
* source free the other, but we don't know which one is going
* to run first. So we add two fd sources with a callback
* that frees the other source and check that only one of them
* run (and that we don't crash, of course).
*/
context.count = 0;
assert(pipe(context.p1) == 0);
assert(pipe(context.p2) == 0);
context.source1 =
wl_event_loop_add_fd(loop, context.p1[0], WL_EVENT_READABLE,
free_source_callback, &context);
assert(context.source1);
context.source2 =
wl_event_loop_add_fd(loop, context.p2[0], WL_EVENT_READABLE,
free_source_callback, &context);
assert(context.source2);
data = 5;
assert(write(context.p1[1], &data, sizeof data) == sizeof data);
assert(write(context.p2[1], &data, sizeof data) == sizeof data);
wl_event_loop_dispatch(loop, 0);
assert(context.count == 1);
if (context.source1)
wl_event_source_remove(context.source1);
if (context.source2)
wl_event_source_remove(context.source2);
wl_event_loop_destroy(loop);
assert(close(context.p1[0]) == 0);
assert(close(context.p1[1]) == 0);
assert(close(context.p2[0]) == 0);
assert(close(context.p2[1]) == 0);
}
static int
signal_callback(int signal_number, void *data)
{
int *got_it = data;
assert(signal_number == SIGUSR1);
*got_it = 1;
return 1;
}
TEST(event_loop_signal)
{
struct wl_event_loop *loop = wl_event_loop_create();
struct wl_event_source *source;
int got_it = 0;
source = wl_event_loop_add_signal(loop, SIGUSR1,
signal_callback, &got_it);
wl_event_loop_dispatch(loop, 0);
assert(!got_it);
kill(getpid(), SIGUSR1);
wl_event_loop_dispatch(loop, 0);
assert(got_it);
wl_event_source_remove(source);
wl_event_loop_destroy(loop);
}
static int
timer_callback(void *data)
{
int *got_it = data;
*got_it = 1;
return 1;
}
TEST(event_loop_timer)
{
struct wl_event_loop *loop = wl_event_loop_create();
struct wl_event_source *source;
int got_it = 0;
source = wl_event_loop_add_timer(loop, timer_callback, &got_it);
wl_event_source_timer_update(source, 10);
wl_event_loop_dispatch(loop, 0);
assert(!got_it);
wl_event_loop_dispatch(loop, 20);
assert(got_it);
wl_event_source_remove(source);
wl_event_loop_destroy(loop);
}
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