1 /*
2 * Copyright (c) 2024 TOKITA Hiroshi
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7 #include <zephyr/drivers/display.h>
8 #include <zephyr/ztest.h>
9 #include <zephyr/device.h>
10 #include <zephyr/logging/log.h>
11 #include <zephyr/display/cfb.h>
12
13 #include "testdata.h"
14 #include "utils.h"
15
16 LOG_MODULE_REGISTER(invert, CONFIG_DISPLAY_LOG_LEVEL);
17
18 static const struct device *dev = DEVICE_DT_GET(DT_CHOSEN(zephyr_display));
19 static const uint32_t display_width = DT_PROP(DT_CHOSEN(zephyr_display), width);
20 static const uint32_t display_height = DT_PROP(DT_CHOSEN(zephyr_display), height);
21
22 /**
23 * Fill the buffer with 0 before running tests.
24 */
cfb_test_before(void * text_fixture)25 static void cfb_test_before(void *text_fixture)
26 {
27 struct display_buffer_descriptor desc = {
28 .height = display_height,
29 .pitch = display_width,
30 .width = display_width,
31 .buf_size = display_height * display_width / 8,
32 };
33
34 memset(read_buffer, 0, sizeof(read_buffer));
35 zassert_ok(display_write(dev, 0, 0, &desc, read_buffer));
36
37 zassert_ok(display_blanking_off(dev));
38
39 zassert_ok(cfb_framebuffer_init(dev));
40 }
41
cfb_test_after(void * test_fixture)42 static void cfb_test_after(void *test_fixture)
43 {
44 cfb_framebuffer_deinit(dev);
45 }
46
ZTEST(invert,test_invert)47 ZTEST(invert, test_invert)
48 {
49 zassert_ok(cfb_framebuffer_invert(dev));
50 zassert_ok(cfb_framebuffer_finalize(dev));
51
52 zassert_true(verify_color_inside_rect(0, 0, 320, 240, 0xFFFFFF));
53 }
54
ZTEST(invert,test_invert_contents)55 ZTEST(invert, test_invert_contents)
56 {
57 zassert_ok(cfb_invert_area(dev, 10, 10, 10, 10));
58 zassert_ok(cfb_framebuffer_finalize(dev));
59 zassert_true(verify_color_outside_rect(10, 10, 10, 10, 0));
60 zassert_true(verify_color_inside_rect(10, 10, 10, 10, 0xFFFFFF));
61
62 zassert_ok(cfb_framebuffer_invert(dev));
63 zassert_ok(cfb_framebuffer_finalize(dev));
64
65 zassert_true(verify_color_outside_rect(10, 10, 10, 10, 0xFFFFFF));
66 }
67
68 ZTEST_SUITE(invert, NULL, NULL, cfb_test_before, cfb_test_after, NULL);
69
