ddc1bdf815
This way if a font is used by styles or widgets it can be easily reloaded without updating the font pointer on all places.
329 lines
11 KiB
C
329 lines
11 KiB
C
/**
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* @file test_font_loader.c
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*
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*/
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/*********************
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* INCLUDES
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*********************/
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#if LV_BUILD_TEST
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#include "../../lvgl.h"
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#include "unity/unity.h"
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/*********************
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* DEFINES
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*********************/
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/**********************
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* TYPEDEFS
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**********************/
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/**********************
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* STATIC PROTOTYPES
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**********************/
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static int compare_fonts(lv_font_t * f1, lv_font_t * f2);
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void test_font_loader_with_cache(void);
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void test_font_loader_no_cache(void);
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void test_font_loader_from_buffer(void);
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/**********************
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* STATIC VARIABLES
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**********************/
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/**********************
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* MACROS
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**********************/
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/**********************
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* GLOBAL FUNCTIONS
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**********************/
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/* fonts converted to C structs using the LVGL Font Converter */
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extern lv_font_t font_1;
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extern lv_font_t font_2;
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extern lv_font_t font_3;
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/* font binaries converted to plain C arrays */
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extern uint8_t const font_1_buf[6876];
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extern uint8_t const font_2_buf[7252];
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extern uint8_t const font_3_buf[4892];
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static lv_font_t font_1_bin;
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static lv_font_t font_2_bin;
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static lv_font_t font_3_bin;
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void setUp(void)
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{
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/* Function run before every test */
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}
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void tearDown(void)
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{
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/* Function run after every test */
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}
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static void common(void)
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{
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compare_fonts(&font_1, &font_1_bin);
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compare_fonts(&font_2, &font_2_bin);
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compare_fonts(&font_3, &font_3_bin);
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/* create labels for testing */
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lv_obj_t * scr = lv_screen_active();
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lv_obj_t * label1 = lv_label_create(scr);
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lv_obj_t * label2 = lv_label_create(scr);
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lv_obj_t * label3 = lv_label_create(scr);
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lv_obj_set_flex_flow(scr, LV_FLEX_FLOW_COLUMN);
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lv_obj_set_flex_align(scr, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER);
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lv_label_set_text(label1, "The quick brown fox jumped over the lazy dog");
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lv_obj_set_style_text_font(label1, &font_1_bin, 0);
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lv_label_set_text(label2, "The quick brown fox jumped over the lazy dog");
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lv_obj_set_style_text_font(label2, &font_2_bin, 0);
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lv_label_set_text(label3, "The quick brown fox jumped over the lazy dog");
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lv_obj_set_style_text_font(label3, &font_3_bin, 0);
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TEST_ASSERT_EQUAL_SCREENSHOT("font_loader_1.png");
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lv_obj_clean(lv_screen_active());
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lv_font_free(&font_1_bin);
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lv_font_free(&font_2_bin);
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lv_font_free(&font_3_bin);
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}
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void test_font_loader_with_cache(void)
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{
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/*Test with cache ('A' has cache)*/
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lv_result_t res;
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res = lv_font_load(&font_1_bin, "A:src/test_assets/font_1.fnt");
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TEST_ASSERT_EQUAL(LV_RESULT_OK, res);
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res = lv_font_load(&font_2_bin, "A:src/test_assets/font_2.fnt");
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TEST_ASSERT_EQUAL(LV_RESULT_OK, res);
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res = lv_font_load(&font_3_bin, "A:src/test_assets/font_3.fnt");
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TEST_ASSERT_EQUAL(LV_RESULT_OK, res);
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common();
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}
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void test_font_loader_no_cache(void)
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{
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/*Test without cache ('B' has NO cache)*/
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lv_result_t res;
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res = lv_font_load(&font_1_bin, "B:src/test_assets/font_1.fnt");
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TEST_ASSERT_EQUAL(LV_RESULT_OK, res);
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res = lv_font_load(&font_2_bin, "B:src/test_assets/font_2.fnt");
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TEST_ASSERT_EQUAL(LV_RESULT_OK, res);
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res = lv_font_load(&font_3_bin, "B:src/test_assets/font_3.fnt");
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TEST_ASSERT_EQUAL(LV_RESULT_OK, res);
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common();
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}
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void test_font_loader_from_buffer(void)
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{
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/*Test with memfs*/
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lv_result_t res;
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res = lv_font_load_from_buffer(&font_1_bin, (void *)&font_1_buf, sizeof(font_1_buf));
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TEST_ASSERT_EQUAL(LV_RESULT_OK, res);
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res = lv_font_load_from_buffer(&font_2_bin, (void *)&font_2_buf, sizeof(font_2_buf));
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TEST_ASSERT_EQUAL(LV_RESULT_OK, res);
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res = lv_font_load_from_buffer(&font_3_bin, (void *)&font_3_buf, sizeof(font_3_buf));
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TEST_ASSERT_EQUAL(LV_RESULT_OK, res);
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common();
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}
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void test_font_loader_reload(void)
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{
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/*Reload a font which is being used by a label*/
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lv_obj_t * scr = lv_screen_active();
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lv_obj_t * label = lv_label_create(scr);
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lv_obj_center(label);
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lv_label_set_text(label, "The quick brown fox jumped over the lazy dog");
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lv_font_t font;
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lv_result_t res;
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res = lv_font_load(&font, "A:src/test_assets/font_2.fnt");
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TEST_ASSERT_EQUAL(LV_RESULT_OK, res);
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lv_obj_set_style_text_font(label, &font, 0);
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TEST_ASSERT_EQUAL_SCREENSHOT("font_loader_2.png");
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lv_font_free(&font);
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res = lv_font_load(&font, "A:src/test_assets/font_3.fnt");
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TEST_ASSERT_EQUAL(LV_RESULT_OK, res);
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lv_obj_report_style_change(NULL);
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TEST_ASSERT_EQUAL_SCREENSHOT("font_loader_3.png");
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lv_obj_delete(label);
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lv_font_free(&font);
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}
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static int compare_fonts(lv_font_t * f1, lv_font_t * f2)
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{
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TEST_ASSERT_NOT_NULL_MESSAGE(f1, "font not null");
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TEST_ASSERT_NOT_NULL_MESSAGE(f2, "font not null");
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// Skip these test because -Wpedantic tells
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// ISO C forbids passing argument 1 of ‘TEST_ASSERT_EQUAL_PTR_MESSAGE’ between function pointer and ‘void *’
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// TEST_ASSERT_EQUAL_PTR_MESSAGE(f1->get_glyph_dsc, f2->get_glyph_dsc, "glyph_dsc");
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// TEST_ASSERT_EQUAL_PTR_MESSAGE(f1->get_glyph_bitmap, f2->get_glyph_bitmap, "glyph_bitmap");
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TEST_ASSERT_EQUAL_INT_MESSAGE(f1->line_height, f2->line_height, "line_height");
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TEST_ASSERT_EQUAL_INT_MESSAGE(f1->base_line, f2->base_line, "base_line");
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TEST_ASSERT_EQUAL_INT_MESSAGE(f1->subpx, f2->subpx, "subpx");
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lv_font_fmt_txt_dsc_t * dsc1 = (lv_font_fmt_txt_dsc_t *)f1->dsc;
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lv_font_fmt_txt_dsc_t * dsc2 = (lv_font_fmt_txt_dsc_t *)f2->dsc;
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TEST_ASSERT_EQUAL_INT_MESSAGE(dsc1->kern_scale, dsc2->kern_scale, "kern_scale");
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TEST_ASSERT_EQUAL_INT_MESSAGE(dsc1->cmap_num, dsc2->cmap_num, "cmap_num");
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TEST_ASSERT_EQUAL_INT_MESSAGE(dsc1->bpp, dsc2->bpp, "bpp");
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TEST_ASSERT_EQUAL_INT_MESSAGE(dsc1->kern_classes, dsc2->kern_classes, "kern_classes");
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TEST_ASSERT_EQUAL_INT_MESSAGE(dsc1->bitmap_format, dsc2->bitmap_format, "bitmap_format");
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// cmaps
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int total_glyphs = 0;
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for(int i = 0; i < dsc1->cmap_num; ++i) {
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lv_font_fmt_txt_cmap_t * cmaps1 = (lv_font_fmt_txt_cmap_t *)&dsc1->cmaps[i];
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lv_font_fmt_txt_cmap_t * cmaps2 = (lv_font_fmt_txt_cmap_t *)&dsc2->cmaps[i];
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TEST_ASSERT_EQUAL_INT_MESSAGE(cmaps1->range_start, cmaps2->range_start, "range_start");
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TEST_ASSERT_EQUAL_INT_MESSAGE(cmaps1->range_length, cmaps2->range_length, "range_length");
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TEST_ASSERT_EQUAL_INT_MESSAGE(cmaps1->glyph_id_start, cmaps2->glyph_id_start, "glyph_id_start");
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TEST_ASSERT_EQUAL_INT_MESSAGE(cmaps1->type, cmaps2->type, "type");
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TEST_ASSERT_EQUAL_INT_MESSAGE(cmaps1->list_length, cmaps2->list_length, "list_length");
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if(cmaps1->unicode_list != NULL && cmaps2->unicode_list != NULL) {
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TEST_ASSERT_TRUE_MESSAGE(cmaps1->unicode_list && cmaps2->unicode_list, "unicode_list");
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TEST_ASSERT_EQUAL_UINT8_ARRAY_MESSAGE(
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(uint8_t *)cmaps1->unicode_list,
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(uint8_t *)cmaps2->unicode_list,
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sizeof(uint16_t) * cmaps1->list_length,
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"unicode_list");
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total_glyphs += cmaps1->list_length;
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}
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else {
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total_glyphs += cmaps1->range_length;
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TEST_ASSERT_EQUAL_PTR_MESSAGE(cmaps1->unicode_list, cmaps2->unicode_list, "unicode_list");
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}
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if(cmaps1->glyph_id_ofs_list != NULL && cmaps2->glyph_id_ofs_list != NULL) {
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uint8_t * ids1 = (uint8_t *)cmaps1->glyph_id_ofs_list;
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uint8_t * ids2 = (uint8_t *)cmaps2->glyph_id_ofs_list;
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TEST_ASSERT_EQUAL_UINT8_ARRAY_MESSAGE(ids1, ids2, cmaps1->list_length, "glyph_id_ofs_list");
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}
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else {
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TEST_ASSERT_EQUAL_PTR_MESSAGE(cmaps1->glyph_id_ofs_list, cmaps2->glyph_id_ofs_list, "glyph_id_ofs_list");
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}
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}
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// kern_dsc
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if(dsc1->kern_classes == 1 && dsc2->kern_classes == 1) {
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lv_font_fmt_txt_kern_classes_t * kern1 = (lv_font_fmt_txt_kern_classes_t *)dsc1->kern_dsc;
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lv_font_fmt_txt_kern_classes_t * kern2 = (lv_font_fmt_txt_kern_classes_t *)dsc2->kern_dsc;
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if(kern1 != NULL && kern2 != NULL) {
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TEST_ASSERT_EQUAL_INT_MESSAGE(kern1->right_class_cnt, kern2->right_class_cnt, "right_class_cnt");
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TEST_ASSERT_EQUAL_INT_MESSAGE(kern1->left_class_cnt, kern2->left_class_cnt, "left_class_cnt");
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TEST_ASSERT_EQUAL_UINT8_ARRAY_MESSAGE(
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(uint8_t *)kern1->left_class_mapping,
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(uint8_t *)kern2->left_class_mapping,
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kern1->left_class_cnt,
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"left_class_mapping");
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TEST_ASSERT_EQUAL_UINT8_ARRAY_MESSAGE(
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(uint8_t *)kern1->right_class_mapping,
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(uint8_t *)kern2->right_class_mapping,
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kern1->right_class_cnt,
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"right_class_mapping");
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TEST_ASSERT_EQUAL_UINT8_ARRAY_MESSAGE(
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(uint8_t *)kern1->class_pair_values,
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(uint8_t *)kern2->class_pair_values,
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kern1->right_class_cnt * kern1->left_class_cnt,
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"class_pair_values");
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}
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else {
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TEST_ASSERT_EQUAL_PTR_MESSAGE(kern1, kern2, "kern");
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}
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}
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else if(dsc1->kern_classes == 0 && dsc2->kern_classes == 0) {
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lv_font_fmt_txt_kern_pair_t * kern1 = (lv_font_fmt_txt_kern_pair_t *)dsc1->kern_dsc;
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lv_font_fmt_txt_kern_pair_t * kern2 = (lv_font_fmt_txt_kern_pair_t *)dsc2->kern_dsc;
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if(kern1 != NULL && kern2 != NULL) {
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TEST_ASSERT_EQUAL_INT_MESSAGE(kern1->glyph_ids_size, kern2->glyph_ids_size, "glyph_ids_size");
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TEST_ASSERT_EQUAL_INT_MESSAGE(kern1->pair_cnt, kern2->pair_cnt, "pair_cnt");
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int ids_size;
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if(kern1->glyph_ids_size == 0) {
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ids_size = sizeof(int8_t) * 2 * kern1->pair_cnt;
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}
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else {
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ids_size = sizeof(int16_t) * 2 * kern1->pair_cnt;
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}
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TEST_ASSERT_EQUAL_UINT8_ARRAY_MESSAGE(kern1->glyph_ids, kern2->glyph_ids, ids_size, "glyph_ids");
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TEST_ASSERT_EQUAL_UINT8_ARRAY_MESSAGE(
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(uint8_t *) kern1->values,
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(uint8_t *) kern2->values,
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kern1->pair_cnt,
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"glyph_values");
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}
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}
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lv_font_fmt_txt_glyph_dsc_t * glyph_dsc1 = (lv_font_fmt_txt_glyph_dsc_t *)dsc1->glyph_dsc;
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lv_font_fmt_txt_glyph_dsc_t * glyph_dsc2 = (lv_font_fmt_txt_glyph_dsc_t *)dsc2->glyph_dsc;
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for(int i = 0; i < total_glyphs; ++i) {
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if(i < total_glyphs - 1) {
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int size1 = glyph_dsc1[i + 1].bitmap_index - glyph_dsc1[i].bitmap_index;
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if(size1 > 0) {
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TEST_ASSERT_EQUAL_UINT8_ARRAY_MESSAGE(
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dsc1->glyph_bitmap + glyph_dsc1[i].bitmap_index,
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dsc2->glyph_bitmap + glyph_dsc2[i].bitmap_index,
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size1 - 1, "glyph_bitmap");
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}
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}
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TEST_ASSERT_EQUAL_INT_MESSAGE(glyph_dsc1[i].adv_w, glyph_dsc2[i].adv_w, "adv_w");
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TEST_ASSERT_EQUAL_INT_MESSAGE(glyph_dsc1[i].box_w, glyph_dsc2[i].box_w, "box_w");
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TEST_ASSERT_EQUAL_INT_MESSAGE(glyph_dsc1[i].box_h, glyph_dsc2[i].box_h, "box_h");
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TEST_ASSERT_EQUAL_INT_MESSAGE(glyph_dsc1[i].ofs_x, glyph_dsc2[i].ofs_x, "ofs_x");
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TEST_ASSERT_EQUAL_INT_MESSAGE(glyph_dsc1[i].ofs_y, glyph_dsc2[i].ofs_y, "ofs_y");
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}
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LV_LOG_INFO("No differences found!");
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return 0;
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}
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/**********************
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* STATIC FUNCTIONS
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**********************/
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#endif // LV_BUILD_TEST
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