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#if LV_BUILD_TEST
#include "../lvgl.h"
#include "../../lvgl_private.h"
#if LV_USE_SNAPSHOT
#include "unity/unity.h"
#define NUM_SNAPSHOTS 10
void test_snapshot_should_not_leak_memory(void)
{
uint32_t idx = 0;
size_t initial_available_memory = 0;
size_t final_available_memory = 0;
lv_mem_monitor_t monitor;
lv_draw_buf_t * snapshots[NUM_SNAPSHOTS] = {NULL};
lv_mem_monitor(&monitor);
initial_available_memory = monitor.free_size;
for(idx = 0; idx < NUM_SNAPSHOTS; idx++) {
snapshots[idx] = lv_snapshot_take(lv_screen_active(), LV_COLOR_FORMAT_NATIVE_WITH_ALPHA);
TEST_ASSERT_NOT_NULL(snapshots[idx]);
}
for(idx = 0; idx < NUM_SNAPSHOTS; idx++) {
lv_draw_buf_destroy(snapshots[idx]);
}
lv_mem_monitor(&monitor);
final_available_memory = monitor.free_size;
TEST_ASSERT_EQUAL(initial_available_memory, final_available_memory);
}
void test_snapshot_with_transform_should_not_leak_memory(void)
{
uint32_t idx = 0;
size_t initial_available_memory = 0;
size_t final_available_memory = 0;
lv_mem_monitor_t monitor;
lv_draw_buf_t * snapshots[NUM_SNAPSHOTS] = {NULL};
lv_obj_t * label = lv_label_create(lv_screen_active());
lv_obj_center(label);
lv_obj_set_style_text_font(label, &lv_font_montserrat_28, 0);
lv_label_set_text(label, "Wubba lubba dub dub!");
lv_obj_set_style_transform_rotation(label, 450, 0);
lv_mem_monitor(&monitor);
initial_available_memory = monitor.free_size;
for(idx = 0; idx < NUM_SNAPSHOTS; idx++) {
snapshots[idx] = lv_snapshot_take(lv_screen_active(), LV_COLOR_FORMAT_NATIVE_WITH_ALPHA);
TEST_ASSERT_NOT_NULL(snapshots[idx]);
}
for(idx = 0; idx < NUM_SNAPSHOTS; idx++) {
lv_draw_buf_destroy(snapshots[idx]);
}
lv_mem_monitor(&monitor);
final_available_memory = monitor.free_size;
lv_obj_delete(label);
TEST_ASSERT_EQUAL(initial_available_memory, final_available_memory);
}
void test_snapshot_take_snapshot_immediately_after_obj_create(void)
{
lv_obj_t * label = lv_label_create(lv_screen_active());
lv_obj_set_style_text_font(label, &lv_font_montserrat_28, 0);
lv_label_set_text(label, "Wubba lubba dub dub!");
lv_draw_buf_t * draw_dsc = lv_snapshot_take(label, LV_COLOR_FORMAT_ARGB8888);
lv_obj_t * img_obj = lv_image_create(lv_screen_active());
lv_image_set_src(img_obj, draw_dsc);
lv_obj_delete(label);
TEST_ASSERT_EQUAL_SCREENSHOT("snapshot_0.png");
lv_obj_center(img_obj);
lv_image_set_inner_align(img_obj, LV_IMAGE_ALIGN_CENTER);
lv_image_set_rotation(img_obj, 450);
TEST_ASSERT_EQUAL_SCREENSHOT("snapshot_1.png");
lv_obj_delete(img_obj);
lv_draw_buf_destroy(draw_dsc);
}
void test_snapshot_take_snapshot_with_transform(void)
{
lv_obj_t * label = lv_label_create(lv_screen_active());
lv_obj_set_style_text_font(label, &lv_font_montserrat_28, 0);
lv_label_set_text(label, "Wubba lubba dub dub!");
lv_obj_set_style_transform_rotation(label, 450, 0);
lv_draw_buf_t * draw_dsc = lv_snapshot_take(lv_screen_active(), LV_COLOR_FORMAT_ARGB8888);
lv_obj_delete(label);
lv_obj_t * img_obj = lv_image_create(lv_screen_active());
lv_image_set_src(img_obj, draw_dsc);
TEST_ASSERT_EQUAL_SCREENSHOT("snapshot_2.png");
lv_obj_delete(img_obj);
lv_draw_buf_destroy(draw_dsc);
}
#else /*LV_USE_SNAPSHOT*/
void test_snapshot_should_not_leak_memory(void)
{
}
void test_snapshot_with_transform_should_not_leak_memory(void)
{
}
void test_snapshot_take_snapshot_immediately_after_obj_create(void)
{
}
void test_snapshot_take_snapshot_with_transform(void)
{
}
#endif
#endif
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