zephyr/tests/subsys/display/cfb/basic/src/clear.c
TOKITA Hiroshi 1bcebbafac tests: subsys: display: cfb: Add CFB tests
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>
2024-06-28 07:21:47 -04:00

63 lines
1.5 KiB
C

/*
* Copyright (c) 2024 TOKITA Hiroshi
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/drivers/display.h>
#include <zephyr/ztest.h>
#include <zephyr/device.h>
#include <zephyr/logging/log.h>
#include <zephyr/display/cfb.h>
#include "testdata.h"
#include "utils.h"
LOG_MODULE_REGISTER(clear, CONFIG_DISPLAY_LOG_LEVEL);
static const struct device *dev = DEVICE_DT_GET(DT_CHOSEN(zephyr_display));
static const uint32_t display_width = DT_PROP(DT_CHOSEN(zephyr_display), width);
static const uint32_t display_height = DT_PROP(DT_CHOSEN(zephyr_display), height);
/**
* Fill the buffer with 0xAA before running tests.
*/
static void cfb_test_before(void *text_fixture)
{
struct display_buffer_descriptor desc = {
.height = display_height,
.pitch = display_width,
.width = display_width,
.buf_size = display_height * display_width / 8,
};
memset(read_buffer, 0xAA, sizeof(read_buffer));
zassert_ok(display_write(dev, 0, 0, &desc, read_buffer));
zassert_ok(display_blanking_off(dev));
zassert_ok(cfb_framebuffer_init(dev));
}
static void cfb_test_after(void *test_fixture)
{
cfb_framebuffer_deinit(dev);
}
ZTEST(clear, test_clear_false)
{
zassert_ok(cfb_framebuffer_clear(dev, false));
/* checking memory not updated */
zassert_false(verify_color_inside_rect(0, 0, 320, 240, 0x0));
}
ZTEST(clear, test_clear_true)
{
zassert_ok(cfb_framebuffer_clear(dev, true));
zassert_true(verify_color_inside_rect(0, 0, 320, 240, 0x0));
}
ZTEST_SUITE(clear, NULL, NULL, cfb_test_before, cfb_test_after, NULL);