#if LV_BUILD_TEST #include "../lvgl.h" #include "../../lvgl_private.h" #include "unity/unity.h" static lv_obj_t * g_screen_active; void setUp(void) { g_screen_active = lv_screen_active(); } void tearDown(void) { lv_obj_clean(g_screen_active); } static void draw_event_cb(lv_event_t * e) { int * draw_counter = lv_event_get_user_data(e); (*draw_counter)++; } void test_canvas_functions_invalidate(void) { lv_obj_t * canvas = lv_canvas_create(g_screen_active); int draw_counter = 0; lv_obj_add_event_cb(canvas, draw_event_cb, LV_EVENT_DRAW_MAIN, &draw_counter); lv_refr_now(NULL); TEST_ASSERT(draw_counter == 0); LV_DRAW_BUF_DEFINE_STATIC(draw_buf, 100, 100, LV_COLOR_FORMAT_NATIVE); LV_DRAW_BUF_INIT_STATIC(draw_buf); lv_canvas_set_draw_buf(canvas, &draw_buf); lv_refr_now(NULL); TEST_ASSERT(draw_counter == 1); lv_canvas_set_px(canvas, 0, 0, lv_color_black(), LV_OPA_COVER); lv_refr_now(NULL); TEST_ASSERT(draw_counter == 2); lv_canvas_fill_bg(canvas, lv_color_black(), LV_OPA_COVER); lv_refr_now(NULL); TEST_ASSERT(draw_counter == 3); lv_layer_t layer; lv_canvas_init_layer(canvas, &layer); lv_draw_line_dsc_t line_dsc; lv_draw_line_dsc_init(&line_dsc); line_dsc.p1.x = 10; line_dsc.p1.y = 10; line_dsc.p2.x = 20; line_dsc.p2.y = 20; line_dsc.width = 5; lv_draw_line(&layer, &line_dsc); lv_canvas_finish_layer(canvas, &layer); lv_refr_now(NULL); TEST_ASSERT(draw_counter == 4); lv_refr_now(NULL); TEST_ASSERT(draw_counter == 4); } void test_canvas_fill_and_set_px(void) { lv_obj_t * canvas = lv_canvas_create(lv_screen_active()); lv_obj_center(canvas); LV_DRAW_BUF_DEFINE_STATIC(buf_i1, 10, 10, LV_COLOR_FORMAT_I1); LV_DRAW_BUF_INIT_STATIC(buf_i1); lv_canvas_set_draw_buf(canvas, &buf_i1); lv_canvas_set_palette(canvas, 0, lv_color32_make(0x00, 0xff, 0x00, 0xff)); lv_canvas_set_palette(canvas, 1, lv_color32_make(0x00, 0x00, 0xff, 0xff)); lv_canvas_fill_bg(canvas, lv_color_hex(0), LV_OPA_COVER); lv_canvas_set_px(canvas, 1, 7, lv_color_hex(1), 0); TEST_ASSERT_EQUAL_SCREENSHOT("widgets/canvas_1.png"); LV_DRAW_BUF_DEFINE_STATIC(buf_i2, 10, 10, LV_COLOR_FORMAT_I2); LV_DRAW_BUF_INIT_STATIC(buf_i2); lv_canvas_set_draw_buf(canvas, &buf_i2); lv_canvas_set_palette(canvas, 0, lv_color32_make(0x00, 0xff, 0x00, 0xff)); lv_canvas_set_palette(canvas, 3, lv_color32_make(0x00, 0x00, 0xff, 0xff)); lv_canvas_fill_bg(canvas, lv_color_hex(0), LV_OPA_COVER); lv_canvas_set_px(canvas, 1, 7, lv_color_hex(3), 0); TEST_ASSERT_EQUAL_SCREENSHOT("widgets/canvas_1.png"); LV_DRAW_BUF_DEFINE_STATIC(buf_i4, 10, 10, LV_COLOR_FORMAT_I4); LV_DRAW_BUF_INIT_STATIC(buf_i4); lv_canvas_set_draw_buf(canvas, &buf_i4); lv_canvas_set_palette(canvas, 0, lv_color32_make(0x00, 0xff, 0x00, 0xff)); lv_canvas_set_palette(canvas, 15, lv_color32_make(0x00, 0x00, 0xff, 0xff)); lv_canvas_fill_bg(canvas, lv_color_hex(0), LV_OPA_COVER); lv_canvas_set_px(canvas, 1, 7, lv_color_hex(15), 0); TEST_ASSERT_EQUAL_SCREENSHOT("widgets/canvas_1.png"); LV_DRAW_BUF_DEFINE_STATIC(buf_i8, 10, 10, LV_COLOR_FORMAT_I8); LV_DRAW_BUF_INIT_STATIC(buf_i8); lv_canvas_set_draw_buf(canvas, &buf_i8); lv_canvas_set_palette(canvas, 0, lv_color32_make(0x00, 0xff, 0x00, 0xff)); lv_canvas_set_palette(canvas, 255, lv_color32_make(0x00, 0x00, 0xff, 0xff)); lv_canvas_fill_bg(canvas, lv_color_hex(0), LV_OPA_COVER); lv_canvas_set_px(canvas, 1, 7, lv_color_hex(255), 0); TEST_ASSERT_EQUAL_SCREENSHOT("widgets/canvas_1.png"); LV_DRAW_BUF_DEFINE_STATIC(buf_rgb888, 10, 10, LV_COLOR_FORMAT_RGB888); LV_DRAW_BUF_INIT_STATIC(buf_rgb888); lv_canvas_set_draw_buf(canvas, &buf_rgb888); lv_canvas_fill_bg(canvas, lv_color_hex(0x00ff00), LV_OPA_COVER); lv_canvas_set_px(canvas, 1, 7, lv_color_hex(0x0000ff), 0); TEST_ASSERT_EQUAL_SCREENSHOT("widgets/canvas_1.png"); LV_DRAW_BUF_DEFINE_STATIC(buf_rgb565, 10, 10, LV_COLOR_FORMAT_RGB565); LV_DRAW_BUF_INIT_STATIC(buf_rgb565); lv_canvas_set_draw_buf(canvas, &buf_rgb565); lv_canvas_fill_bg(canvas, lv_color_hex(0x00ff00), LV_OPA_COVER); lv_canvas_set_px(canvas, 1, 7, lv_color_hex(0x0000ff), 0); TEST_ASSERT_EQUAL_SCREENSHOT("widgets/canvas_1.png"); LV_DRAW_BUF_DEFINE_STATIC(buf_xrgb8888, 10, 10, LV_COLOR_FORMAT_XRGB8888); LV_DRAW_BUF_INIT_STATIC(buf_xrgb8888); lv_canvas_set_draw_buf(canvas, &buf_xrgb8888); lv_canvas_fill_bg(canvas, lv_color_hex(0x00ff00), LV_OPA_COVER); lv_canvas_set_px(canvas, 1, 7, lv_color_hex(0x0000ff), 0); TEST_ASSERT_EQUAL_SCREENSHOT("widgets/canvas_1.png"); LV_DRAW_BUF_DEFINE_STATIC(buf_argb8888, 10, 10, LV_COLOR_FORMAT_ARGB8888); LV_DRAW_BUF_INIT_STATIC(buf_argb8888); lv_canvas_set_draw_buf(canvas, &buf_argb8888); lv_canvas_fill_bg(canvas, lv_color_hex(0x00ff00), LV_OPA_COVER); lv_canvas_set_px(canvas, 1, 7, lv_color_hex(0x0000ff), LV_OPA_COVER); TEST_ASSERT_EQUAL_SCREENSHOT("widgets/canvas_1.png"); } #endif