1 #if LV_BUILD_TEST
2 #include "../lvgl.h"
3
4 #include "unity/unity.h"
5
6 static lv_obj_t * active_screen = NULL;
7
setUp(void)8 void setUp(void)
9 {
10 active_screen = lv_screen_active();
11 }
12
tearDown(void)13 void tearDown(void)
14 {
15 lv_obj_clean(active_screen);
16 }
17
18 /**
19 * Tests that green/blue checker pattern of various row and column sizes
20 * completely covers underyling screen, no red background visible.
21 */
test_grid_fr(void)22 void test_grid_fr(void)
23 {
24 static int32_t col_dsc[] = {3 * 9, LV_GRID_FR(1), LV_GRID_FR(2), LV_GRID_FR(3), LV_GRID_FR(4), LV_GRID_TEMPLATE_LAST};
25 static int32_t row_dsc[] = {3 * 3, LV_GRID_FR(1), LV_GRID_FR(1), LV_GRID_FR(1), LV_GRID_FR(1), LV_GRID_TEMPLATE_LAST};
26
27 lv_obj_set_style_bg_color(active_screen, lv_palette_main(LV_PALETTE_RED), LV_PART_MAIN);
28 lv_obj_set_layout(active_screen, LV_LAYOUT_GRID);
29 lv_obj_set_grid_dsc_array(active_screen, col_dsc, row_dsc);
30 lv_obj_set_style_pad_row(active_screen, 0, LV_PART_MAIN);
31 lv_obj_set_style_pad_column(active_screen, 0, LV_PART_MAIN);
32
33 for(int col = 0; col < 5; col++) {
34 for(int row = 0; row < 5; row++) {
35 lv_obj_t * child = lv_obj_create(active_screen);
36 lv_obj_set_size(child, 1, 1);
37 lv_obj_set_grid_cell(child, LV_GRID_ALIGN_STRETCH, col, 1, LV_GRID_ALIGN_STRETCH, row, 1);
38 lv_obj_set_style_bg_color(child, lv_palette_main((row + col) % 2 ? LV_PALETTE_GREEN : LV_PALETTE_BLUE), LV_PART_MAIN);
39 lv_obj_set_style_radius(child, 0, LV_PART_MAIN);
40 lv_obj_set_style_border_width(child, 0, LV_PART_MAIN);
41 }
42 }
43
44 TEST_ASSERT_EQUAL_SCREENSHOT("grid_fr.png");
45 }
46
47 #endif
48
