Create GraphicBuffer backed by BufferHubBuffer
The newly created GraphicBuffer shall own the BufferHubBuffer object
through out its life cycle.
Bug: 70912269
Bug: 111976433
Test: GraphicBuffer_test
Change-Id: I698573e26f85dd40d30c267aeea545e65a7e2a8b
diff --git a/libs/ui/tests/GraphicBuffer_test.cpp b/libs/ui/tests/GraphicBuffer_test.cpp
new file mode 100644
index 0000000..95ca2c1
--- /dev/null
+++ b/libs/ui/tests/GraphicBuffer_test.cpp
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2018 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.
+ */
+
+#define LOG_TAG "GraphicBufferTest"
+
+#include <ui/BufferHubBuffer.h>
+#include <ui/GraphicBuffer.h>
+
+#include <gtest/gtest.h>
+
+namespace android {
+
+namespace {
+
+constexpr uint32_t kTestWidth = 1024;
+constexpr uint32_t kTestHeight = 1;
+constexpr uint32_t kTestFormat = HAL_PIXEL_FORMAT_BLOB;
+constexpr uint32_t kTestLayerCount = 1;
+constexpr uint64_t kTestUsage = GraphicBuffer::USAGE_SW_WRITE_OFTEN;
+
+} // namespace
+
+class GraphicBufferTest : public testing::Test {};
+
+TEST_F(GraphicBufferTest, CreateFromBufferHubBuffer) {
+ std::unique_ptr<BufferHubBuffer> b1 =
+ BufferHubBuffer::Create(kTestWidth, kTestHeight, kTestLayerCount, kTestFormat,
+ kTestUsage, /*userMetadataSize=*/0);
+ EXPECT_TRUE(b1->IsValid());
+
+ sp<GraphicBuffer> gb(new GraphicBuffer(std::move(b1)));
+ EXPECT_TRUE(gb->isBufferHubBuffer());
+
+ EXPECT_EQ(gb->getWidth(), kTestWidth);
+ EXPECT_EQ(gb->getHeight(), kTestHeight);
+ EXPECT_EQ(static_cast<uint32_t>(gb->getPixelFormat()), kTestFormat);
+ EXPECT_EQ(gb->getUsage(), kTestUsage);
+ EXPECT_EQ(gb->getLayerCount(), kTestLayerCount);
+}
+
+} // namespace android