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#define _DEFAULT_SOURCE
#include "yasl/app.h"
#include <assert.h>
#include <errno.h>
#include <pthread.h>
#include <stdio.h>
#include <unistd.h>
struct test_state {
struct yasl_display *display;
struct yasl_surface *surface;
bool init_called;
bool frame_called;
bool user_event_called;
bool timer_called;
bool quit_called;
int frame_count;
yasl_timer_id timer_id;
pthread_t worker;
uint64_t target_id;
};
static void *worker_thread(void *arg)
{
struct test_state *state = arg;
usleep(50000); /* 50ms */
bool ok = yasl_display_post(state->display, &(struct yasl_message){
.target_id = state->target_id, .code = 42, .payload = (void *)0x1234});
assert(ok);
return NULL;
}
static uint64_t on_timer(void *ud, yasl_timer_id id, uint64_t interval_ns)
{
(void)id;
(void)interval_ns;
struct test_state *state = ud;
state->timer_called = true;
yasl_surface_request_frame(state->surface);
return 0; /* one-shot */
}
static enum yasl_app_result on_init(void *ud, struct yasl_display *d)
{
struct test_state *state = ud;
state->display = d;
state->init_called = true;
struct yasl_window_spec spec = {
.title = "App Runner Test",
.size = {320, 240},
};
state->surface = yasl_surface_create_toplevel(d, &spec);
assert(state->surface != NULL);
yasl_surface_set_pacing(state->surface, YASL_PACING_ON_DEMAND);
yasl_surface_set_pointer_mode(state->surface, YASL_POINTER_RELATIVE);
yasl_surface_set_pointer_mode(state->surface, YASL_POINTER_NORMAL);
state->timer_id = yasl_loop_add_timer(yasl_display_loop(d), YASL_MS_TO_NS(20), on_timer, state);
assert(state->timer_id > 0);
state->target_id = yasl_surface_id(state->surface);
int err = pthread_create(&state->worker, NULL, worker_thread, state);
assert(err == 0);
yasl_surface_request_frame(state->surface);
return YASL_APP_CONTINUE;
}
static enum yasl_app_result on_event(void *ud, const struct yasl_event *ev)
{
struct test_state *state = ud;
if (ev->type == YASL_EVENT_USER) {
assert(ev->user.code == 42);
assert(ev->user.payload == (void *)0x1234);
state->user_event_called = true;
yasl_surface_request_frame(state->surface);
} else if (ev->type == YASL_EVENT_WINDOW_CLOSE) {
return YASL_APP_QUIT;
}
return YASL_APP_CONTINUE;
}
static void on_frame(void *ud, struct yasl_surface *s, struct yasl_frame *ctx)
{
struct test_state *state = ud;
assert(s == state->surface);
assert(ctx->surface == s);
state->frame_called = true;
state->frame_count++;
if (ctx->target.pixels) {
size_t count = (size_t)ctx->target.size.x * ctx->target.size.y;
for (size_t i = 0; i < count; i++) {
ctx->target.pixels[i] = 0xff204060;
}
bool ok = yasl_frame_present(ctx, NULL, 0);
assert(ok);
}
if (state->user_event_called) {
yasl_surface_destroy(state->surface);
}
}
static void on_quit(void *ud, struct yasl_display *d)
{
(void)d;
struct test_state *state = ud;
assert(!pthread_join(state->worker, NULL));
state->quit_called = true;
}
static void present_once(void *ud, struct yasl_surface *s, struct yasl_frame *ctx)
{
(*(int *)ud)++;
if (ctx->target.pixels)
assert(yasl_frame_present(ctx, NULL, 0));
yasl_surface_destroy(s);
}
/* desc.window replaces init: the runner creates the toplevel and draws it. */
static void test_window_without_init(void)
{
int frames = 0;
struct yasl_window_spec window = {.title = "App Runner Window", .size = {160, 120}};
int res = yasl_run(&(struct yasl_app_desc){
.app_id = "org.yasl.test.app.window",
.userdata = &frames,
.window = &window,
.frame = present_once,
});
assert(res == 0);
assert(frames == 1);
}
static enum yasl_app_result fail_init(void *ud, struct yasl_display *d)
{
(void)ud; (void)d;
return YASL_APP_ERROR;
}
static void count_quit(void *ud, struct yasl_display *d)
{
(void)d;
(*(int *)ud)++;
}
static enum yasl_app_result inspect_initial_window(void *ud, struct yasl_display *d)
{
struct yasl_surface *s = yasl_app_window(d);
assert(s && yasl_surface_userdata(s) == ud);
errno = 0;
assert(!yasl_surface_set_callbacks(s, NULL, NULL) && errno == EBUSY);
return YASL_APP_CONTINUE;
}
static void fail_frame(void *ud, struct yasl_surface *s, struct yasl_frame *frame)
{
(void)ud;
assert(frame->surface == s && frame->target.stride_bytes == frame->target.size.x * 4);
yasl_app_exit(yasl_surface_display(s), YASL_APP_ERROR);
}
static void test_error_lifecycle(void)
{
int quits = 0;
assert(yasl_run(&(struct yasl_app_desc){.userdata = &quits,
.init = fail_init, .quit = count_quit}) < 0);
assert(quits == 1 && errno == EIO);
struct yasl_window_spec window = {.size_logical = {160, 120}, .userdata = &quits};
assert(yasl_run(&(struct yasl_app_desc){.userdata = &quits, .window = &window,
.init = inspect_initial_window, .frame = fail_frame, .quit = count_quit}) < 0);
assert(quits == 2 && errno == EIO);
}
int main(void)
{
struct test_state state = {0};
struct yasl_app_desc desc = {
.app_id = "org.yasl.test.app",
.backend = YASL_BACKEND_AUTO,
.userdata = &state,
.init = on_init,
.event = on_event,
.frame = on_frame,
.quit = on_quit,
};
int res = yasl_run(&desc);
if (res < 0 && !state.init_called &&
(errno == EPERM || errno == EACCES || errno == ENOENT ||
errno == ECONNREFUSED || errno == ENODEV)) return 77;
assert(res == 0);
assert(state.init_called);
assert(state.frame_called);
assert(state.user_event_called);
assert(state.timer_called);
assert(state.quit_called);
test_window_without_init();
test_error_lifecycle();
printf("App runner tests passed!\n");
return 0;
}
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