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#if LV_BUILD_TEST
#include "../lvgl.h"
#include "../../lvgl_private.h"
#include "unity/unity.h"
#if LV_USE_FREETYPE
#include "rnd_unicodes/lv_rnd_unicodes.h"
#ifndef NON_AMD64_BUILD
#define TEST_FREETYPE_ASSERT_EQUAL_SCREENSHOT(INDEX) \
lv_snprintf(buf, sizeof(buf), "libs/font_stress/snapshot_%0d.lp64.png", (INDEX));\
TEST_ASSERT_EQUAL_SCREENSHOT(buf)
#else
#define TEST_FREETYPE_ASSERT_EQUAL_SCREENSHOT(INDEX) \
lv_snprintf(buf, sizeof(buf), "libs/font_stress/snapshot_%0d.lp32.png", (INDEX));\
TEST_ASSERT_EQUAL_SCREENSHOT(buf)
#endif
/**********************
* TYPEDEFS
**********************/
typedef struct {
const char ** font_name_arr;
int font_cnt;
int label_cnt;
int loop_cnt;
} lvx_font_stress_config_t;
typedef struct {
lv_obj_t * par;
lv_obj_t ** label_arr;
lvx_font_stress_config_t config;
} stress_test_ctx_t;
/**********************
* STATIC PROTOTYPES
**********************/
static void update_cb(void);
/**********************
* STATIC VARIABLES
**********************/
static stress_test_ctx_t g_ctx = { 0 };
static const char * font_name_arr[] = {
"./src/test_files/fonts/noto/NotoSansSC-Regular.ttf",
"../src/libs/freetype/arial.ttf",
"../demos/multilang/assets/fonts/Montserrat-Bold.ttf",
"UNKNOWN_FONT_NAME"
};
static const uint16_t font_style[] = {
LV_FREETYPE_FONT_STYLE_NORMAL,
LV_FREETYPE_FONT_STYLE_ITALIC,
LV_FREETYPE_FONT_STYLE_BOLD,
};
/**********************
* MACROS
**********************/
#define RND_START_SEED 0x114514
#define CAPTURE_SKIP_FRAMES 17
#define MAX_FONT_SIZE 128
#define MAX_LABEL_CNT 32
#define MAX_LOOP_CNT 200
#define MAX_LABEL_CONTENT_LEN 16
/**********************
* GLOBAL FUNCTIONS
**********************/
/**********************
* STATIC FUNCTIONS
**********************/
static lv_obj_t * label_create(const char * font_name, lv_obj_t * par, int size, int x, int y)
{
uint32_t index = lv_rand(0, sizeof(font_style) / sizeof(uint16_t) - 1);
uint32_t r = lv_rand(0, 0xFF);
uint32_t g = lv_rand(0, 0xFF);
uint32_t b = lv_rand(0, 0xFF);
lv_opa_t opa = lv_rand(0, LV_OPA_COVER);
lv_color_t color = lv_color_make(r, g, b);
lv_font_t * font = lv_freetype_font_create(font_name, LV_FREETYPE_FONT_RENDER_MODE_BITMAP, size, font_style[index]);
if(!font) {
return NULL;
}
lv_obj_t * label = lv_label_create(par);
lv_obj_set_style_text_font(label, font, 0);
lv_obj_set_style_text_opa(label, opa, 0);
lv_obj_set_style_text_color(label, color, 0);
lv_obj_set_pos(label, x, y);
lv_obj_set_style_outline_color(label, color, 0);
lv_obj_set_style_outline_width(label, 1, 0);
uint8_t str[128];
lv_random_utf8_chars(str, sizeof(str), LV_RND_UNICODE_ALPHANUM_AND_CJK_TABLE, LV_RND_UNICODE_ALPHANUM_AND_CJK_TABLE_LEN,
MAX_LABEL_CONTENT_LEN);
lv_label_set_text(label, (char *)str);
return label;
}
static void label_delete(lv_obj_t * label)
{
const lv_font_t * font = lv_obj_get_style_text_font(label, 0);
LV_ASSERT_NULL(font);
lv_freetype_font_delete((lv_font_t *)font);
lv_obj_del(label);
}
static void label_delete_all(stress_test_ctx_t * ctx)
{
for(int i = 0; i < ctx->config.label_cnt; i++) {
lv_obj_t * label = ctx->label_arr[i];
if(label) {
label_delete(label);
ctx->label_arr[i] = NULL;
}
}
}
static void update_cb(void)
{
stress_test_ctx_t * ctx = &g_ctx;
uint32_t label_index = lv_rand(0, ctx->config.label_cnt - 1);
uint32_t font_index = lv_rand(0, ctx->config.font_cnt - 1);
uint32_t font_size = lv_rand(0, MAX_FONT_SIZE);
uint32_t label_x = lv_rand(0, LV_HOR_RES) - LV_HOR_RES / 2;
uint32_t label_y = lv_rand(0, LV_VER_RES);
lv_obj_t * label = ctx->label_arr[label_index];
if(label) {
label_delete(label);
ctx->label_arr[label_index] = NULL;
}
else {
const char * pathname = ctx->config.font_name_arr[font_index];
LV_ASSERT_NULL(pathname);
label = label_create(
pathname,
ctx->par,
(int)font_size,
(int)label_x,
(int)label_y);
ctx->label_arr[label_index] = label;
}
}
void setUp(void)
{
lv_freetype_init(LV_FREETYPE_CACHE_FT_GLYPH_CNT);
g_ctx.par = lv_scr_act();
g_ctx.config.loop_cnt = MAX_LOOP_CNT;
g_ctx.config.label_cnt = MAX_LABEL_CNT;
g_ctx.config.font_name_arr = font_name_arr;
g_ctx.config.font_cnt = sizeof(font_name_arr) / sizeof(font_name_arr[0]);
size_t arr_size = sizeof(lv_obj_t *) * g_ctx.config.label_cnt;
g_ctx.label_arr = lv_malloc(arr_size);
LV_ASSERT_MALLOC(g_ctx.label_arr);
lv_memzero(g_ctx.label_arr, arr_size);
lv_rand_set_seed(RND_START_SEED);
}
void tearDown(void)
{
label_delete_all(&g_ctx);
lv_freetype_uninit();
lv_free(g_ctx.label_arr);
}
void test_font_stress(void)
{
for(uint32_t i = 0; g_ctx.config.loop_cnt > 0; g_ctx.config.loop_cnt--) {
update_cb();
lv_refr_now(NULL);
if(g_ctx.config.loop_cnt % CAPTURE_SKIP_FRAMES == 0) {
char buf[64];
TEST_FREETYPE_ASSERT_EQUAL_SCREENSHOT(i);
i++;
}
}
}
#else
void setUp(void)
{
}
void tearDown(void)
{
}
void test_font_stress(void)
{
}
#endif
#endif
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