47 lines
1.5 KiB
C++
47 lines
1.5 KiB
C++
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/*
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* Copyright 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <gtest/gtest.h>
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#include "android/graphics/bitmap.h"
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#include "apex/TypeCast.h"
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#include "hwui/Bitmap.h"
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#include "tests/common/TestUtils.h"
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using namespace android;
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using namespace android::uirenderer;
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TEST(ABitmap, notifyPixelsChanged) {
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// generate a bitmap and its public API handle
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sk_sp<Bitmap> bitmap(TestUtils::createBitmap(1, 1));
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ABitmap* abmp = android::TypeCast::toABitmap(bitmap.get());
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// verify that notification changes the genID
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uint32_t genID = bitmap->getGenerationID();
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ABitmap_notifyPixelsChanged(abmp);
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ASSERT_TRUE(bitmap->getGenerationID() != genID);
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// mark the bitmap as immutable
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ASSERT_FALSE(bitmap->isImmutable());
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bitmap->setImmutable();
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ASSERT_TRUE(bitmap->isImmutable());
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// attempt to notify that the pixels have changed
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genID = bitmap->getGenerationID();
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ABitmap_notifyPixelsChanged(abmp);
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ASSERT_TRUE(bitmap->getGenerationID() == genID);
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}
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