1 /* 2 * Copyright 2020 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <gtest/gtest.h> 18 19 #include "android/graphics/bitmap.h" 20 #include "apex/TypeCast.h" 21 #include "hwui/Bitmap.h" 22 #include "tests/common/TestUtils.h" 23 24 using namespace android; 25 using namespace android::uirenderer; 26 TEST(ABitmap,notifyPixelsChanged)27TEST(ABitmap, notifyPixelsChanged) { 28 // generate a bitmap and its public API handle 29 sk_sp<Bitmap> bitmap(TestUtils::createBitmap(1, 1)); 30 ABitmap* abmp = android::TypeCast::toABitmap(bitmap.get()); 31 32 // verify that notification changes the genID 33 uint32_t genID = bitmap->getGenerationID(); 34 ABitmap_notifyPixelsChanged(abmp); 35 ASSERT_TRUE(bitmap->getGenerationID() != genID); 36 37 // mark the bitmap as immutable 38 ASSERT_FALSE(bitmap->isImmutable()); 39 bitmap->setImmutable(); 40 ASSERT_TRUE(bitmap->isImmutable()); 41 42 // attempt to notify that the pixels have changed 43 genID = bitmap->getGenerationID(); 44 ABitmap_notifyPixelsChanged(abmp); 45 ASSERT_TRUE(bitmap->getGenerationID() == genID); 46 } 47