1 /**
2 * @file test_font_loader.c
3 *
4 */
5
6 /*********************
7 * INCLUDES
8 *********************/
9
10 #if LV_BUILD_TEST
11 #include "../../lvgl.h"
12
13 #include "unity/unity.h"
14
15 /*********************
16 * DEFINES
17 *********************/
18
19 /**********************
20 * TYPEDEFS
21 **********************/
22
23 /**********************
24 * STATIC PROTOTYPES
25 **********************/
26
27 static int compare_fonts(lv_font_t * f1, lv_font_t * f2);
28 void test_font_loader(void);
29
30 /**********************
31 * STATIC VARIABLES
32 **********************/
33
34 /**********************
35 * MACROS
36 **********************/
37
38 /**********************
39 * GLOBAL FUNCTIONS
40 **********************/
41
42 extern lv_font_t font_1;
43 extern lv_font_t font_2;
44 extern lv_font_t font_3;
45
test_font_loader(void)46 void test_font_loader(void)
47 {
48 /*Test with cahce ('A' has cache)*/
49 lv_font_t * font_1_bin = lv_font_load("A:src/test_fonts/font_1.fnt");
50 lv_font_t * font_2_bin = lv_font_load("A:src/test_fonts/font_2.fnt");
51 lv_font_t * font_3_bin = lv_font_load("A:src/test_fonts/font_3.fnt");
52
53 compare_fonts(&font_1, font_1_bin);
54 compare_fonts(&font_2, font_2_bin);
55 compare_fonts(&font_3, font_3_bin);
56
57 lv_font_free(font_1_bin);
58 lv_font_free(font_2_bin);
59 lv_font_free(font_3_bin);
60
61 /*Test with cahce ('B' has NO cache)*/
62 font_1_bin = lv_font_load("B:src/test_fonts/font_1.fnt");
63 font_2_bin = lv_font_load("B:src/test_fonts/font_2.fnt");
64 font_3_bin = lv_font_load("B:src/test_fonts/font_3.fnt");
65
66 compare_fonts(&font_1, font_1_bin);
67 compare_fonts(&font_2, font_2_bin);
68 compare_fonts(&font_3, font_3_bin);
69
70 lv_font_free(font_1_bin);
71 lv_font_free(font_2_bin);
72 lv_font_free(font_3_bin);
73 }
74
compare_fonts(lv_font_t * f1,lv_font_t * f2)75 static int compare_fonts(lv_font_t * f1, lv_font_t * f2)
76 {
77 TEST_ASSERT_NOT_NULL_MESSAGE(f1, "font not null");
78 TEST_ASSERT_NOT_NULL_MESSAGE(f2, "font not null");
79
80 // Skip these test because -Wpedantic tells
81 // ISO C forbids passing argument 1 of ‘TEST_ASSERT_EQUAL_PTR_MESSAGE’ between function pointer and ‘void *’
82 // TEST_ASSERT_EQUAL_PTR_MESSAGE(f1->get_glyph_dsc, f2->get_glyph_dsc, "glyph_dsc");
83 // TEST_ASSERT_EQUAL_PTR_MESSAGE(f1->get_glyph_bitmap, f2->get_glyph_bitmap, "glyph_bitmap");
84
85 TEST_ASSERT_EQUAL_INT_MESSAGE(f1->line_height, f2->line_height, "line_height");
86 TEST_ASSERT_EQUAL_INT_MESSAGE(f1->base_line, f2->base_line, "base_line");
87 TEST_ASSERT_EQUAL_INT_MESSAGE(f1->subpx, f2->subpx, "subpx");
88 lv_font_fmt_txt_dsc_t * dsc1 = (lv_font_fmt_txt_dsc_t *)f1->dsc;
89 lv_font_fmt_txt_dsc_t * dsc2 = (lv_font_fmt_txt_dsc_t *)f2->dsc;
90
91 TEST_ASSERT_EQUAL_INT_MESSAGE(dsc1->kern_scale, dsc2->kern_scale, "kern_scale");
92 TEST_ASSERT_EQUAL_INT_MESSAGE(dsc1->cmap_num, dsc2->cmap_num, "cmap_num");
93 TEST_ASSERT_EQUAL_INT_MESSAGE(dsc1->bpp, dsc2->bpp, "bpp");
94 TEST_ASSERT_EQUAL_INT_MESSAGE(dsc1->kern_classes, dsc2->kern_classes, "kern_classes");
95 TEST_ASSERT_EQUAL_INT_MESSAGE(dsc1->bitmap_format, dsc2->bitmap_format, "bitmap_format");
96
97 // cmaps
98 int total_glyphs = 0;
99 for(int i = 0; i < dsc1->cmap_num; ++i) {
100 lv_font_fmt_txt_cmap_t * cmaps1 = (lv_font_fmt_txt_cmap_t *)&dsc1->cmaps[i];
101 lv_font_fmt_txt_cmap_t * cmaps2 = (lv_font_fmt_txt_cmap_t *)&dsc2->cmaps[i];
102
103 TEST_ASSERT_EQUAL_INT_MESSAGE(cmaps1->range_start, cmaps2->range_start, "range_start");
104 TEST_ASSERT_EQUAL_INT_MESSAGE(cmaps1->range_length, cmaps2->range_length, "range_length");
105 TEST_ASSERT_EQUAL_INT_MESSAGE(cmaps1->glyph_id_start, cmaps2->glyph_id_start, "glyph_id_start");
106 TEST_ASSERT_EQUAL_INT_MESSAGE(cmaps1->type, cmaps2->type, "type");
107 TEST_ASSERT_EQUAL_INT_MESSAGE(cmaps1->list_length, cmaps2->list_length, "list_length");
108
109 if(cmaps1->unicode_list != NULL && cmaps2->unicode_list != NULL) {
110 TEST_ASSERT_TRUE_MESSAGE(cmaps1->unicode_list && cmaps2->unicode_list, "unicode_list");
111
112 TEST_ASSERT_EQUAL_UINT8_ARRAY_MESSAGE(
113 (uint8_t *)cmaps1->unicode_list,
114 (uint8_t *)cmaps2->unicode_list,
115 sizeof(uint16_t) * cmaps1->list_length,
116 "unicode_list");
117 total_glyphs += cmaps1->list_length;
118 }
119 else {
120 total_glyphs += cmaps1->range_length;
121 TEST_ASSERT_EQUAL_PTR_MESSAGE(cmaps1->unicode_list, cmaps2->unicode_list, "unicode_list");
122 }
123
124 if(cmaps1->glyph_id_ofs_list != NULL && cmaps2->glyph_id_ofs_list != NULL) {
125 uint8_t * ids1 = (uint8_t *)cmaps1->glyph_id_ofs_list;
126 uint8_t * ids2 = (uint8_t *)cmaps2->glyph_id_ofs_list;
127
128 TEST_ASSERT_EQUAL_UINT8_ARRAY_MESSAGE(ids1, ids2, cmaps1->list_length, "glyph_id_ofs_list");
129 }
130 else {
131 TEST_ASSERT_EQUAL_PTR_MESSAGE(cmaps1->glyph_id_ofs_list, cmaps2->glyph_id_ofs_list, "glyph_id_ofs_list");
132 }
133 }
134
135 // kern_dsc
136 if(dsc1->kern_classes == 1 && dsc2->kern_classes == 1) {
137 lv_font_fmt_txt_kern_classes_t * kern1 = (lv_font_fmt_txt_kern_classes_t *)dsc1->kern_dsc;
138 lv_font_fmt_txt_kern_classes_t * kern2 = (lv_font_fmt_txt_kern_classes_t *)dsc2->kern_dsc;
139 if(kern1 != NULL && kern2 != NULL) {
140 TEST_ASSERT_EQUAL_INT_MESSAGE(kern1->right_class_cnt, kern2->right_class_cnt, "right_class_cnt");
141 TEST_ASSERT_EQUAL_INT_MESSAGE(kern1->left_class_cnt, kern2->left_class_cnt, "left_class_cnt");
142
143 TEST_ASSERT_EQUAL_UINT8_ARRAY_MESSAGE(
144 (uint8_t *)kern1->left_class_mapping,
145 (uint8_t *)kern2->left_class_mapping,
146 kern1->left_class_cnt,
147 "left_class_mapping");
148
149 TEST_ASSERT_EQUAL_UINT8_ARRAY_MESSAGE(
150 (uint8_t *)kern1->right_class_mapping,
151 (uint8_t *)kern2->right_class_mapping,
152 kern1->right_class_cnt,
153 "right_class_mapping");
154
155 TEST_ASSERT_EQUAL_UINT8_ARRAY_MESSAGE(
156 (uint8_t *)kern1->class_pair_values,
157 (uint8_t *)kern2->class_pair_values,
158 kern1->right_class_cnt * kern1->left_class_cnt,
159 "class_pair_values");
160 }
161 else {
162 TEST_ASSERT_EQUAL_PTR_MESSAGE(kern1, kern2, "kern");
163 }
164 }
165 else if(dsc1->kern_classes == 0 && dsc2->kern_classes == 0) {
166 lv_font_fmt_txt_kern_pair_t * kern1 = (lv_font_fmt_txt_kern_pair_t *)dsc1->kern_dsc;
167 lv_font_fmt_txt_kern_pair_t * kern2 = (lv_font_fmt_txt_kern_pair_t *)dsc2->kern_dsc;
168 if(kern1 != NULL && kern2 != NULL) {
169 TEST_ASSERT_EQUAL_INT_MESSAGE(kern1->glyph_ids_size, kern2->glyph_ids_size, "glyph_ids_size");
170 TEST_ASSERT_EQUAL_INT_MESSAGE(kern1->pair_cnt, kern2->pair_cnt, "pair_cnt");
171
172 int ids_size;
173
174 if(kern1->glyph_ids_size == 0) {
175 ids_size = sizeof(int8_t) * 2 * kern1->pair_cnt;
176 }
177 else {
178 ids_size = sizeof(int16_t) * 2 * kern1->pair_cnt;
179 }
180
181 TEST_ASSERT_EQUAL_UINT8_ARRAY_MESSAGE(kern1->glyph_ids, kern2->glyph_ids, ids_size, "glyph_ids");
182 TEST_ASSERT_EQUAL_UINT8_ARRAY_MESSAGE(
183 (uint8_t *) kern1->values,
184 (uint8_t *) kern2->values,
185 kern1->pair_cnt,
186 "glyph_values");
187 }
188 }
189
190 lv_font_fmt_txt_glyph_dsc_t * glyph_dsc1 = (lv_font_fmt_txt_glyph_dsc_t *)dsc1->glyph_dsc;
191 lv_font_fmt_txt_glyph_dsc_t * glyph_dsc2 = (lv_font_fmt_txt_glyph_dsc_t *)dsc2->glyph_dsc;
192
193 for(int i = 0; i < total_glyphs; ++i) {
194 if(i < total_glyphs - 1) {
195 int size1 = glyph_dsc1[i + 1].bitmap_index - glyph_dsc1[i].bitmap_index;
196
197 if(size1 > 0) {
198 TEST_ASSERT_EQUAL_UINT8_ARRAY_MESSAGE(
199 dsc1->glyph_bitmap + glyph_dsc1[i].bitmap_index,
200 dsc2->glyph_bitmap + glyph_dsc2[i].bitmap_index,
201 size1 - 1, "glyph_bitmap");
202 }
203 }
204 TEST_ASSERT_EQUAL_INT_MESSAGE(glyph_dsc1[i].adv_w, glyph_dsc2[i].adv_w, "adv_w");
205 TEST_ASSERT_EQUAL_INT_MESSAGE(glyph_dsc1[i].box_w, glyph_dsc2[i].box_w, "box_w");
206 TEST_ASSERT_EQUAL_INT_MESSAGE(glyph_dsc1[i].box_h, glyph_dsc2[i].box_h, "box_h");
207 TEST_ASSERT_EQUAL_INT_MESSAGE(glyph_dsc1[i].ofs_x, glyph_dsc2[i].ofs_x, "ofs_x");
208 TEST_ASSERT_EQUAL_INT_MESSAGE(glyph_dsc1[i].ofs_y, glyph_dsc2[i].ofs_y, "ofs_y");
209 }
210
211 LV_LOG_INFO("No differences found!");
212 return 0;
213 }
214
215 /**********************
216 * STATIC FUNCTIONS
217 **********************/
218
219 #endif // LV_BUILD_TEST
220
221
