1bcebbafac
Add test cases for testing basic CFB functions. These tests cannot run in CI because the CI environment has no display. Mark these tests as `build_only`. Signed-off-by: TOKITA Hiroshi <tokita.hiroshi@gmail.com>
135 lines
3.7 KiB
C
135 lines
3.7 KiB
C
/*
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* Copyright (c) 2024 TOKITA Hiroshi
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr/drivers/display.h>
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#include <zephyr/ztest.h>
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#include <zephyr/device.h>
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#include <zephyr/logging/log.h>
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#include <zephyr/display/cfb.h>
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#include "testdata.h"
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#include "utils.h"
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LOG_MODULE_REGISTER(draw_line, CONFIG_DISPLAY_LOG_LEVEL);
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static const struct device *dev = DEVICE_DT_GET(DT_CHOSEN(zephyr_display));
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static const uint32_t display_width = DT_PROP(DT_CHOSEN(zephyr_display), width);
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static const uint32_t display_height = DT_PROP(DT_CHOSEN(zephyr_display), height);
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/**
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* Fill the buffer with 0 before running tests.
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*/
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static void cfb_test_before(void *text_fixture)
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{
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struct display_buffer_descriptor desc = {
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.height = display_height,
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.pitch = display_width,
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.width = display_width,
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.buf_size = display_height * display_width / 8,
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};
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memset(read_buffer, 0, sizeof(read_buffer));
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zassert_ok(display_write(dev, 0, 0, &desc, read_buffer));
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zassert_ok(display_blanking_off(dev));
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zassert_ok(cfb_framebuffer_init(dev));
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}
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static void cfb_test_after(void *test_fixture)
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{
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cfb_framebuffer_deinit(dev);
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}
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ZTEST(draw_line, test_draw_line_top_end)
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{
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struct cfb_position start = {0, 0};
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struct cfb_position end = {display_width, 0};
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zassert_ok(cfb_draw_line(dev, &start, &end));
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zassert_ok(cfb_framebuffer_finalize(dev));
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zassert_true(verify_color_inside_rect(0, 0, display_width, 1, 0xFFFFFF));
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}
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ZTEST(draw_line, test_draw_line_left_end)
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{
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struct cfb_position start = {0, 0};
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struct cfb_position end = {0, display_height};
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zassert_ok(cfb_draw_line(dev, &start, &end));
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zassert_ok(cfb_framebuffer_finalize(dev));
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zassert_true(verify_color_inside_rect(0, 0, 1, display_height, 0xFFFFFF));
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}
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ZTEST(draw_line, test_draw_right_end)
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{
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struct cfb_position start = {display_width - 1, 0};
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struct cfb_position end = {display_width - 1, display_height};
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zassert_ok(cfb_draw_line(dev, &start, &end));
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zassert_ok(cfb_framebuffer_finalize(dev));
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zassert_true(verify_color_inside_rect(display_width - 1, 0, 1, display_height, 0xFFFFFF));
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}
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ZTEST(draw_line, test_draw_line_bottom_end)
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{
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struct cfb_position start = {0, 239};
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struct cfb_position end = {display_width, 239};
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zassert_ok(cfb_draw_line(dev, &start, &end));
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zassert_ok(cfb_framebuffer_finalize(dev));
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zassert_true(verify_color_inside_rect(0, display_height - 1, display_width, 1, 0xFFFFFF));
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}
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ZTEST(draw_line, test_render_twice_on_same_tile)
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{
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struct cfb_position start = {0, 0};
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struct cfb_position end = {display_width, 0};
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zassert_ok(cfb_draw_line(dev, &start, &end));
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start.y = 7;
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end.y = 7;
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zassert_ok(cfb_draw_line(dev, &start, &end));
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zassert_ok(cfb_framebuffer_finalize(dev));
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zassert_true(verify_color_inside_rect(0, 0, display_width, 1, 0xFFFFFF));
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zassert_true(verify_color_inside_rect(0, 1, display_width, 6, 0x0));
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zassert_true(verify_color_inside_rect(0, 7, display_width, 1, 0xFFFFFF));
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zassert_true(verify_color_inside_rect(0, 8, display_width, 232, 0x0));
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}
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ZTEST(draw_line, test_crossing_diagonally_end_to_end)
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{
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struct cfb_position start = {0, 0};
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struct cfb_position end = {320, 240};
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zassert_ok(cfb_draw_line(dev, &start, &end));
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zassert_ok(cfb_framebuffer_finalize(dev));
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for (size_t i = 0; i < 10; i++) {
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zassert_true(verify_image(32 * i, 24 * i, diagonal3224, 32, 24));
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}
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}
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ZTEST(draw_line, test_crossing_diagonally_from_outside_area)
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{
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struct cfb_position start = {-32, -48};
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struct cfb_position end = {384, 264};
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zassert_ok(cfb_draw_line(dev, &start, &end));
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zassert_ok(cfb_framebuffer_finalize(dev));
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for (size_t i = 0; i < 9; i++) {
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zassert_true(verify_image(32 + 32 * i, 24 * i, diagonal3224, 32, 24));
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}
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}
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ZTEST_SUITE(draw_line, NULL, NULL, cfb_test_before, cfb_test_after, NULL);
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