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/*
* Copyright 2020 The Android Open Source Project
*
* 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 <gtest/gtest.h>
#include "android/graphics/bitmap.h"
#include "apex/TypeCast.h"
#include "hwui/Bitmap.h"
#include "tests/common/TestUtils.h"
using namespace android;
using namespace android::uirenderer;
TEST(ABitmap, notifyPixelsChanged) {
// generate a bitmap and its public API handle
sk_sp<Bitmap> bitmap(TestUtils::createBitmap(1, 1));
ABitmap* abmp = android::TypeCast::toABitmap(bitmap.get());
// verify that notification changes the genID
uint32_t genID = bitmap->getGenerationID();
ABitmap_notifyPixelsChanged(abmp);
ASSERT_TRUE(bitmap->getGenerationID() != genID);
// mark the bitmap as immutable
ASSERT_FALSE(bitmap->isImmutable());
bitmap->setImmutable();
ASSERT_TRUE(bitmap->isImmutable());
// attempt to notify that the pixels have changed
genID = bitmap->getGenerationID();
ABitmap_notifyPixelsChanged(abmp);
ASSERT_TRUE(bitmap->getGenerationID() == genID);
}
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