test_widget.c

/*
 * tests/test_widget.c
 *
 * Copyright (c) 2023, Liu Chao <i@lc-soft.io> All rights reserved.
 *
 * SPDX-License-Identifier: MIT
 *
 * This file is part of LCUI, distributed under the MIT License found in the
 * LICENSE.TXT file in the root directory of this source tree.
 */

#include <stdio.h>
#include <time.h>
#include <ui.h>
#include <LCUI/widgets/text.h>

int main(void)
{
	clock_t c;
	size_t i, n = 100000;
	double sec;

	ui_widget_t *box, *w;

	ui_init();
	box = ui_create_widget(NULL);

	c = clock();
	logger_debug("start create %zu widgets...\n", n);
	ui_widget_append(ui_root(), box);
	for (i = 0; i < n; ++i) {
		w = ui_create_widget("text");
		ui_text_set_content_w(w, L"hello, test");
		ui_widget_append(box, w);
	}
	sec = (clock() - c) * 1.0 / CLOCKS_PER_SEC;
	logger_debug("%zu widgets have been created, which took %gs\n", n, sec);
	logger_debug("it should take less than 1s\n");

	logger_debug("start update %zu widgets...\n", n);
	c = clock();
	ui_update();
	ui_update();
	sec = (clock() - c) * 1.0 / CLOCKS_PER_SEC;
	logger_debug("%zu widgets have been updated, which took %gs\n", n, sec);
	logger_debug("it should take less than 6s\n");

	logger_debug("start remove %zu widgets...\n", n);
	c = clock();
	ui_widget_empty(box);
	sec = (clock() - c) * 1.0 / CLOCKS_PER_SEC;
	logger_debug("%zu widgets have been removed, which took %gs\n", n, sec);
	logger_debug("it should take less than 0.5s\n");

	logger_debug("start destroy %zu widgets...\n", n);
	c = clock();
	ui_update();
	sec = (clock() - c) * 1.0 / CLOCKS_PER_SEC;
	logger_debug("%zu widgets have been destroyed, which took %gs\n", n,
		     sec);
	logger_debug("it should take less than 1s\n");

	ui_destroy();
	return 0;
}