sergiotarxz/nuttx-apps
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

testing/drivertest:add testcase for framebuffer driver

Browse Source 
Signed-off-by: rongyichang <rongyichang@xiaomi.com>
This commit is contained in:
rongyichang 2023-01-03 14:47:55 +08:00 committed by Xiang Xiao
parent 3717ce2094
commit 7c18361faf
3 changed files with 391 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
testing/drivertest/Kconfig
View File

@ -6,6 +6,7 @@
config TESTING_DRIVER_TEST
tristate "vela cmocka driver test"
default n
depends on TESTING_CMOCKA
---help---
Enable the cmocka driver test

4
testing/drivertest/Makefile
View File

@ -103,6 +103,10 @@ endif
ifneq ($(CONFIG_AUDIO),)
MAINSRC += drivertest_audio.c
PROGNAME += cmocka_driver_audio
ifneq ($(CONFIG_LCD_FRAMEBUFFER)$(CONFIG_SIM_FRAMEBUFFER),)
MAINSRC += drivertest_framebuffer.c
PROGNAME += cmocka_driver_framebuffer
endif
include $(APPDIR)/Application.mk

386
testing/drivertest/drivertest_framebuffer.c Normal file
View File

@ -0,0 +1,386 @@
/****************************************************************************
* apps/testing/drivertest/drivertest_framebuffer.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/video/fb.h>
#include <nuttx/video/rgbcolors.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <debug.h>
#include <string.h>
#include <inttypes.h>
#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <stdint.h>
#include <cmocka.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define FB_DEFAULT_DEVPATH "/dev/fb0"
#define FB_TEST_CASE_NUM 4
#define COLOR_888_TO_565(color) (((((color) >> 19) & 0x1f) << 11) \
|((((color) >> 10) & 0x3f) << 5) \
|(((color) >> 3) & 0x1f))
#define OPTARG_TO_VALUE(value, type, base) \
do \
{ \
FAR char *ptr; \
value = (type)strtoul(optarg, &ptr, base); \
if (*ptr != '\0') \
{ \
printf("Parameter error: -%c %s\n", ch, optarg); \
fb_help(argv[0], fb_state, EXIT_FAILURE); \
} \
} while (0)
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
struct fb_info_s
{
FAR void *fb_mem;
struct fb_planeinfo_s plane_info;
struct fb_videoinfo_s video_info;
};
struct fb_state_s
{
char devpath[PATH_MAX];
int test_case_id;
int fb_device;
struct fb_info_s fb_info;
};
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: fb_help
****************************************************************************/
static void fb_help(FAR const char *progname,
FAR struct fb_state_s *fb_state, int exitcode)
{
printf("Usage: %s"
" -p <devpath> -t <testcase>\n",
progname);
printf(" [-p devpath] selects the framebuffer device. "
"Default: %s Current: %s\n", FB_DEFAULT_DEVPATH,
fb_state->devpath);
printf(" [-t testcase] selects the testcase to show framebuffer.\n"
" Case 0: show black color on FB\n"
" Case 1: show white color on FB\n"
" Case 2: show black|red|green|blue|white rectangle on FB\n"
" Case 3: show grayscale rectangle on FB\n"
);
printf(" [-h] shows this message and exits\n");
exit(exitcode);
}
/****************************************************************************
* Name: parse_commandline
****************************************************************************/
static void parse_commandline(FAR struct fb_state_s *fb_state, int argc,
FAR char **argv)
{
int ch;
int converted;
while ((ch = getopt(argc, argv, "p:d:n:f:t:h")) != ERROR)
{
switch (ch)
{
case 'p':
snprintf(fb_state->devpath, sizeof(fb_state->devpath), "%s",
optarg);
break;
case 't':
OPTARG_TO_VALUE(converted, uint8_t, 10);
if (converted < 0 || converted >= FB_TEST_CASE_NUM)
{
printf("Testcase out of range: %d\n", converted);
fb_help(argv[0], fb_state, EXIT_FAILURE);
}
fb_state->test_case_id = converted;
break;
case 'h':
fb_help(argv[0], fb_state, EXIT_FAILURE);
break;
case '?':
printf("Unsupported option: %s\n", optarg);
fb_help(argv[0], fb_state, EXIT_FAILURE);
break;
}
}
printf("devname = %s\n"
"testcase = %d\n",
fb_state->devpath,
fb_state->test_case_id);
}
/****************************************************************************
* Name: fb_setup
****************************************************************************/
static int fb_setup(FAR void **state)
{
FAR struct fb_state_s * fb_state;
int ret = 0;
fb_state = (struct fb_state_s *)*state;
fb_state->fb_device = open(fb_state->devpath, O_RDWR);
assert_true(fb_state->fb_device > 0);
ret = ioctl(fb_state->fb_device, FBIOGET_PLANEINFO,
&fb_state->fb_info.plane_info);
assert_int_equal(ret, 0);
ret = ioctl(fb_state->fb_device, FBIOGET_VIDEOINFO,
&fb_state->fb_info.video_info);
assert_int_equal(ret, 0);
fb_state->fb_info.fb_mem = mmap(NULL, fb_state->fb_info.plane_info.fblen,
PROT_READ | PROT_WRITE, MAP_SHARED | MAP_FILE, fb_state->fb_device, 0);
assert_ptr_not_equal(fb_state->fb_info.fb_mem, MAP_FAILED);
return 0;
}
/****************************************************************************
* Name: draw_rect
****************************************************************************/
static void draw_rect(FAR struct fb_info_s *fb_info, int x, int y,
int w, int h, uint32_t color)
{
int i = 0;
int j = 0;
int offset = 0;
uint32_t *fb_bpp32 = fb_info->fb_mem;
uint16_t *fb_bpp16 = fb_info->fb_mem;
const uint8_t bpp = fb_info->plane_info.bpp;
const uint32_t xres = fb_info->video_info.xres;
const uint32_t yres = fb_info->video_info.yres;
for (j = y; j <= (y + h - 1) && j < yres; j++)
{
offset = j * xres;
for (i = x; i <= (x + w - 1) && x < xres; i++)
{
if (bpp == 32)
{
*(fb_bpp32 + offset + i) = color;
}
else if (bpp == 16)
{
*(fb_bpp16 + offset + i) = COLOR_888_TO_565(color);
}
}
}
}
/****************************************************************************
* Name: test_case_fb_0
****************************************************************************/
static void test_case_fb_0(FAR void **state)
{
FAR struct fb_state_s * fb_state;
fb_state = (struct fb_state_s *)*state;
const uint32_t xres = fb_state->fb_info.video_info.xres;
const uint32_t yres = fb_state->fb_info.video_info.yres;
draw_rect(&fb_state->fb_info, 0, 0, xres, yres, 0xff000000);
}
/****************************************************************************
* Name: test_case_fb_1
****************************************************************************/
static void test_case_fb_1(FAR void **state)
{
FAR struct fb_state_s * fb_state;
fb_state = (struct fb_state_s *)*state;
const uint32_t xres = fb_state->fb_info.video_info.xres;
const uint32_t yres = fb_state->fb_info.video_info.yres;
draw_rect(&fb_state->fb_info, 0, 0, xres, yres, 0xffffffff);
}
/****************************************************************************
* Name: test_case_fb_2
****************************************************************************/
static void test_case_fb_2(FAR void **state)
{
FAR struct fb_state_s * fb_state;
fb_state = (struct fb_state_s *)*state;
int i = 0;
int start_x = 0;
int step_width = 0;
int step_num = 0;
uint32_t colors_to_show[] =
{
0x00000000, 0x00ff0000, 0x0000ff00, 0x000000ff, 0x00ffffff
};
const uint32_t xres = fb_state->fb_info.video_info.xres;
const uint32_t yres = fb_state->fb_info.video_info.yres;
step_num = sizeof(colors_to_show) / sizeof(uint32_t);
step_width = xres / step_num;
for (i = 0; i < step_num; i++)
{
start_x = step_width * i;
if (i == step_num - 1)
{
step_width = xres - start_x + 1;
}
draw_rect(&fb_state->fb_info, start_x, 0, step_width, yres,
colors_to_show[i]);
}
}
/****************************************************************************
* Name: test_case_fb_3
****************************************************************************/
static void test_case_fb_3(FAR void **state)
{
FAR struct fb_state_s * fb_state;
fb_state = (struct fb_state_s *)*state;
int i = 0;
int start_y = 0;
int step_height = 0;
int step_num = 8;
uint32_t gray_color = 0;
const uint32_t xres = fb_state->fb_info.video_info.xres;
const uint32_t yres = fb_state->fb_info.video_info.yres;
step_height = xres / step_num;
for (i = 0; i < step_num; i++)
{
start_y = step_height * i;
if (i == step_num - 1)
{
step_height = yres - start_y + 1;
}
gray_color = (0xff / step_num) * i;
draw_rect(&fb_state->fb_info, 0, start_y, xres, step_height,
gray_color << 16 | gray_color << 8 | gray_color);
}
}
/****************************************************************************
* Name: fb_teardown
****************************************************************************/
static int fb_teardown(FAR void **state)
{
FAR struct fb_state_s * fb_state;
fb_state = (struct fb_state_s *)*state;
munmap(fb_state->fb_info.fb_mem, fb_state->fb_info.plane_info.fblen);
close(fb_state->fb_device);
return 0;
}
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: main
****************************************************************************/
int main(int argc, FAR char *argv[])
{
/* Initialize the state data */
struct fb_state_s fb_state;
char test_filter[64];
memset(&fb_state, 0, sizeof(struct fb_state_s));
snprintf(fb_state.devpath, sizeof(fb_state.devpath), "%s",
FB_DEFAULT_DEVPATH);
parse_commandline(&fb_state, argc, argv);
const struct CMUnitTest tests[] =
{
cmocka_unit_test_prestate_setup_teardown(test_case_fb_0, fb_setup,
fb_teardown, &fb_state),
cmocka_unit_test_prestate_setup_teardown(test_case_fb_1, fb_setup,
fb_teardown, &fb_state),
cmocka_unit_test_prestate_setup_teardown(test_case_fb_2, fb_setup,
fb_teardown, &fb_state),
cmocka_unit_test_prestate_setup_teardown(test_case_fb_3, fb_setup,
fb_teardown, &fb_state),
};
snprintf(test_filter, sizeof(test_filter), "test_case_fb_%d",
fb_state.test_case_id);
cmocka_set_test_filter(test_filter);
return cmocka_run_group_tests(tests, NULL, NULL);
}