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Import of the watch repository from Pebble

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Matthieu Jeanson 2024-12-12 16:43:03 -08:00 • committed by Katharine Berry
commit 3b92768480
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tests/fw/graphics/test_palettized_conversion.c Normal file
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/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "applib/graphics/graphics.h"
#include "applib/graphics/gbitmap_png.h"
#include "clar.h"
#include "util.h"
#include <string.h>
// Stubs
////////////////////////////////////
#include "stubs_applib_resource.h"
#include "stubs_app_state.h"
#include "stubs_heap.h"
#include "stubs_logging.h"
#include "stubs_passert.h"
#include "stubs_pbl_malloc.h"
#include "stubs_print.h"
#include "stubs_resources.h"
#include "stubs_syscalls.h"
#include "stubs_serial.h"
#include "stubs_ui_window.h"
#include "stubs_compiled_with_legacy2_sdk.h"
extern uint8_t prv_byte_reverse(uint8_t b);
void test_palettized_conversion__test_byte_reverse(void) {
cl_assert(prv_byte_reverse(0b11110000) == 0b00001111);
cl_assert(prv_byte_reverse(0b10100101) == 0b10100101);
}
// Each of the following tests depend on a PNG being converted into 1-bit PBI,
// as well as loading in a b&w PNG, which internally will be converted to a
// 1-bit palettized image.
// The palettized PNG loaded in is to be used as the expected value
#define TEST_1BIT_FILE TEST_PBI_FILE_FMT(1bit)
#define TEST_PALETTIZED_FILE TEST_PBI_FILE
void test_palettized_conversion__create_palettized_from_1bit(void) {
GBitmap *img_1bit = get_gbitmap_from_pbi(TEST_1BIT_FILE);
cl_assert(img_1bit);
GBitmap *img_palettized = gbitmap_create_palettized_from_1bit(img_1bit);
cl_assert(img_palettized);
gbitmap_pbi_eq(img_palettized, TEST_PALETTIZED_FILE);
gbitmap_destroy(img_palettized);
GRect test_bounds = GRect(3, 3, 46, 46);
img_1bit->bounds = test_bounds;
img_palettized = gbitmap_create_palettized_from_1bit(img_1bit);
cl_assert(gcolor_equal(img_palettized->palette[0], GColorBlack));
cl_assert(gcolor_equal(img_palettized->palette[1], GColorWhite));
gbitmap_pbi_eq_with_bounds(img_palettized, TEST_PALETTIZED_FILE, &test_bounds);
gbitmap_destroy(img_palettized);
gbitmap_destroy(img_1bit);
}