source: mainline/uspace/lib/gfx/test/render.c@ 62223ec

/*
 * Copyright (c) 2021 Jiri Svoboda
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <gfx/color.h>
#include <gfx/context.h>
#include <gfx/render.h>
#include <pcut/pcut.h>
#include <mem.h>
#include <stdbool.h>

PCUT_INIT;

PCUT_TEST_SUITE(render);

static errno_t testgc_set_color(void *, gfx_color_t *);
static errno_t testgc_fill_rect(void *, gfx_rect_t *);
static errno_t testgc_update(void *);

static gfx_context_ops_t ops = {
        .set_color = testgc_set_color,
        .fill_rect = testgc_fill_rect,
        .update = testgc_update
};

/** Test graphics context data */
typedef struct {
        gfx_color_t *dclr;
        gfx_rect_t *rect;
        bool updated;
} test_gc_t;

PCUT_TEST(set_color)
{
        errno_t rc;
        gfx_color_t *color;
        gfx_context_t *gc = NULL;
        test_gc_t tgc;

        memset(&tgc, 0, sizeof(tgc));

        rc = gfx_context_new(&ops, &tgc, &gc);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = gfx_color_new_rgb_i16(0xffff, 0xffff, 0xffff, &color);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = gfx_set_color(gc, color);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_EQUALS(color, tgc.dclr);
        PCUT_ASSERT_NULL(tgc.rect);

        gfx_color_delete(color);

        rc = gfx_context_delete(gc);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
}

PCUT_TEST(fill_rect)
{
        errno_t rc;
        gfx_color_t *color;
        gfx_rect_t rect;
        gfx_context_t *gc = NULL;
        test_gc_t tgc;

        memset(&tgc, 0, sizeof(tgc));

        rc = gfx_context_new(&ops, &tgc, &gc);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = gfx_color_new_rgb_i16(0xffff, 0xffff, 0xffff, &color);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        rc = gfx_set_color(gc, color);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_EQUALS(color, tgc.dclr);

        rc = gfx_fill_rect(gc, &rect);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
        PCUT_ASSERT_EQUALS(&rect, tgc.rect);

        gfx_color_delete(color);

        rc = gfx_context_delete(gc);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
}

PCUT_TEST(update)
{
        errno_t rc;
        gfx_context_t *gc = NULL;
        test_gc_t tgc;

        memset(&tgc, 0, sizeof(tgc));

        rc = gfx_context_new(&ops, &tgc, &gc);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);

        PCUT_ASSERT_FALSE(tgc.updated);
        gfx_update(gc);
        PCUT_ASSERT_TRUE(tgc.updated);

        rc = gfx_context_delete(gc);
        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
}

static errno_t testgc_set_color(void *arg, gfx_color_t *color)
{
        test_gc_t *tgc = (test_gc_t *) arg;

        /* Technically we should copy the data */
        tgc->dclr = color;
        return EOK;
}

static errno_t testgc_fill_rect(void *arg, gfx_rect_t *rect)
{
        test_gc_t *tgc = (test_gc_t *) arg;

        /* Technically we should copy the data */
        tgc->rect = rect;
        return EOK;
}

static errno_t testgc_update(void *arg)
{
        test_gc_t *tgc = (test_gc_t *) arg;

        tgc->updated = true;
        return EOK;
}

PCUT_EXPORT(render);