1 #if LV_BUILD_TEST
2 #include "../lvgl.h"
3 #include "../../lvgl_private.h"
4
5 #include "unity/unity.h"
6
7 static lv_obj_t * active_screen = NULL;
8
setUp(void)9 void setUp(void)
10 {
11 active_screen = lv_screen_active();
12 }
13
tearDown(void)14 void tearDown(void)
15 {
16 lv_obj_clean(active_screen);
17 }
18
simple_style(lv_obj_t * obj)19 static void simple_style(lv_obj_t * obj)
20 {
21 lv_obj_set_style_radius(obj, 0, LV_PART_MAIN);
22 lv_obj_set_scrollbar_mode(obj, LV_SCROLLBAR_MODE_OFF);
23 lv_obj_set_style_border_width(obj, 0, LV_PART_MAIN);
24 lv_obj_set_style_pad_all(obj, 0, LV_PART_MAIN);
25 lv_obj_set_style_margin_all(obj, 0, LV_PART_MAIN);
26 lv_obj_set_style_outline_pad(obj, 0, LV_PART_MAIN);
27 lv_obj_set_style_outline_width(obj, 0, LV_PART_MAIN);
28 }
29
create_row(lv_flex_align_t main_place,int n_children)30 static lv_obj_t * create_row(lv_flex_align_t main_place, int n_children)
31 {
32 lv_obj_t * row = lv_obj_create(lv_screen_active());
33 lv_obj_set_size(row, LV_PCT(100), LV_PCT(100));
34 lv_obj_set_flex_flow(row, LV_FLEX_FLOW_ROW);
35 lv_obj_set_flex_align(row, main_place, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER);
36 simple_style(row);
37 for(int i = 0; i < n_children; i++) {
38 lv_obj_t * child = lv_obj_create(row);
39 lv_obj_set_size(child, 40, 40);
40 lv_obj_set_style_bg_color(child, lv_palette_main(LV_PALETTE_BLUE), 0);
41 simple_style(child);
42 }
43 return row;
44 }
45
test_align(void)46 void test_align(void)
47 {
48 create_row(LV_FLEX_ALIGN_CENTER, 1);
49 TEST_ASSERT_EQUAL_SCREENSHOT("align_flex_center1.png");
50 lv_obj_clean(active_screen);
51
52 create_row(LV_FLEX_ALIGN_CENTER, 2);
53 TEST_ASSERT_EQUAL_SCREENSHOT("align_flex_center2.png");
54 lv_obj_clean(active_screen);
55
56 create_row(LV_FLEX_ALIGN_SPACE_EVENLY, 1);
57 TEST_ASSERT_EQUAL_SCREENSHOT("align_flex_space_evenly1.png");
58 lv_obj_clean(active_screen);
59
60 create_row(LV_FLEX_ALIGN_SPACE_EVENLY, 2);
61 TEST_ASSERT_EQUAL_SCREENSHOT("align_flex_space_evenly2.png");
62 lv_obj_clean(active_screen);
63
64 create_row(LV_FLEX_ALIGN_SPACE_AROUND, 1);
65 TEST_ASSERT_EQUAL_SCREENSHOT("align_flex_space_around1.png");
66 lv_obj_clean(active_screen);
67
68 create_row(LV_FLEX_ALIGN_SPACE_AROUND, 2);
69 TEST_ASSERT_EQUAL_SCREENSHOT("align_flex_space_around2.png");
70 lv_obj_clean(active_screen);
71
72 create_row(LV_FLEX_ALIGN_SPACE_BETWEEN, 1);
73 TEST_ASSERT_EQUAL_SCREENSHOT("align_flex_space_between1.png");
74 lv_obj_clean(active_screen);
75
76 create_row(LV_FLEX_ALIGN_SPACE_BETWEEN, 2);
77 TEST_ASSERT_EQUAL_SCREENSHOT("align_flex_space_between2.png");
78 lv_obj_clean(active_screen);
79 }
80
81 /*See https://github.com/lvgl/lvgl/issues/7035*/
test_wrap_grow_min_width(void)82 void test_wrap_grow_min_width(void)
83 {
84
85 lv_obj_set_flex_flow(lv_screen_active(), LV_FLEX_FLOW_ROW_WRAP);
86 lv_obj_set_flex_align(lv_screen_active(), LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_SPACE_EVENLY);
87
88
89 for(int i = 0; i < 14; i++) {
90 lv_obj_t * obj = lv_obj_create(lv_screen_active());
91 lv_obj_set_style_min_width(obj, 100, 0);
92 lv_obj_set_style_pad_all(obj, 0, 0);
93 lv_obj_set_height(obj, 70 + (i % 3) * 20);
94
95 uint8_t grow = (i % 3);
96 lv_obj_set_flex_grow(obj, grow);
97
98 if(i == 9) {
99 lv_obj_add_flag(obj, LV_OBJ_FLAG_FLEX_IN_NEW_TRACK);
100 }
101
102 lv_obj_t * label = lv_label_create(obj);
103 lv_label_set_text_fmt(label, "grow:%d%s", grow, i == 9 ? "\nnew track" : "");
104 lv_obj_center(label);
105 }
106 TEST_ASSERT_EQUAL_SCREENSHOT("flex_wrap_grow_min_width.png");
107 }
108
109 #endif
110
