graphics: move libVtsHalGraphicsMapperTestUtils

Move libVtsHalGraphicsMapperTestUtils from 2.0/vts/functional/ to
2.0/utils/vts/.  Run clang-format.

Test: VTS
Change-Id: I1e87129cbdc12167160f7e2f1cd76478e88bbf41
diff --git a/graphics/mapper/2.0/utils/vts/VtsHalGraphicsMapperTestUtils.cpp b/graphics/mapper/2.0/utils/vts/VtsHalGraphicsMapperTestUtils.cpp
new file mode 100644
index 0000000..e3229ca
--- /dev/null
+++ b/graphics/mapper/2.0/utils/vts/VtsHalGraphicsMapperTestUtils.cpp
@@ -0,0 +1,248 @@
+/*
+ * Copyright (C) 2017 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 <VtsHalHidlTargetTestBase.h>
+
+#include "VtsHalGraphicsMapperTestUtils.h"
+
+namespace android {
+namespace hardware {
+namespace graphics {
+namespace mapper {
+namespace V2_0 {
+namespace tests {
+
+Gralloc::Gralloc() {
+    init();
+}
+
+void Gralloc::init() {
+    mAllocator = ::testing::VtsHalHidlTargetTestBase::getService<IAllocator>(
+        GraphicsMapperHidlEnvironment::Instance()->getServiceName<IAllocator>());
+    ASSERT_NE(nullptr, mAllocator.get()) << "failed to get allocator service";
+
+    mMapper = ::testing::VtsHalHidlTargetTestBase::getService<IMapper>(
+        GraphicsMapperHidlEnvironment::Instance()->getServiceName<IMapper>());
+    ASSERT_NE(nullptr, mMapper.get()) << "failed to get mapper service";
+    ASSERT_FALSE(mMapper->isRemote()) << "mapper is not in passthrough mode";
+}
+
+Gralloc::~Gralloc() {
+    for (auto bufferHandle : mClonedBuffers) {
+        auto buffer = const_cast<native_handle_t*>(bufferHandle);
+        native_handle_close(buffer);
+        native_handle_delete(buffer);
+    }
+    mClonedBuffers.clear();
+
+    for (auto bufferHandle : mImportedBuffers) {
+        auto buffer = const_cast<native_handle_t*>(bufferHandle);
+        EXPECT_EQ(Error::NONE, mMapper->freeBuffer(buffer)) << "failed to free buffer " << buffer;
+    }
+    mImportedBuffers.clear();
+}
+
+sp<IAllocator> Gralloc::getAllocator() const {
+    return mAllocator;
+}
+
+std::string Gralloc::dumpDebugInfo() {
+    std::string debugInfo;
+    mAllocator->dumpDebugInfo([&](const auto& tmpDebugInfo) { debugInfo = tmpDebugInfo.c_str(); });
+
+    return debugInfo;
+}
+
+const native_handle_t* Gralloc::cloneBuffer(const hidl_handle& rawHandle) {
+    const native_handle_t* bufferHandle = native_handle_clone(rawHandle.getNativeHandle());
+    EXPECT_NE(nullptr, bufferHandle);
+
+    if (bufferHandle) {
+        mClonedBuffers.insert(bufferHandle);
+    }
+
+    return bufferHandle;
+}
+
+std::vector<const native_handle_t*> Gralloc::allocate(const BufferDescriptor& descriptor,
+                                                      uint32_t count, bool import,
+                                                      uint32_t* outStride) {
+    std::vector<const native_handle_t*> bufferHandles;
+    bufferHandles.reserve(count);
+    mAllocator->allocate(
+        descriptor, count,
+        [&](const auto& tmpError, const auto& tmpStride, const auto& tmpBuffers) {
+            ASSERT_EQ(Error::NONE, tmpError) << "failed to allocate buffers";
+            ASSERT_EQ(count, tmpBuffers.size()) << "invalid buffer array";
+
+            for (uint32_t i = 0; i < count; i++) {
+                if (import) {
+                    ASSERT_NO_FATAL_FAILURE(bufferHandles.push_back(importBuffer(tmpBuffers[i])));
+                } else {
+                    ASSERT_NO_FATAL_FAILURE(bufferHandles.push_back(cloneBuffer(tmpBuffers[i])));
+                }
+            }
+
+            if (outStride) {
+                *outStride = tmpStride;
+            }
+        });
+
+    if (::testing::Test::HasFatalFailure()) {
+        bufferHandles.clear();
+    }
+
+    return bufferHandles;
+}
+
+const native_handle_t* Gralloc::allocate(const IMapper::BufferDescriptorInfo& descriptorInfo,
+                                         bool import, uint32_t* outStride) {
+    BufferDescriptor descriptor = createDescriptor(descriptorInfo);
+    if (::testing::Test::HasFatalFailure()) {
+        return nullptr;
+    }
+
+    auto buffers = allocate(descriptor, 1, import, outStride);
+    if (::testing::Test::HasFatalFailure()) {
+        return nullptr;
+    }
+
+    return buffers[0];
+}
+
+sp<IMapper> Gralloc::getMapper() const {
+    return mMapper;
+}
+
+BufferDescriptor Gralloc::createDescriptor(const IMapper::BufferDescriptorInfo& descriptorInfo) {
+    BufferDescriptor descriptor;
+    mMapper->createDescriptor(descriptorInfo, [&](const auto& tmpError, const auto& tmpDescriptor) {
+        ASSERT_EQ(Error::NONE, tmpError) << "failed to create descriptor";
+        descriptor = tmpDescriptor;
+    });
+
+    return descriptor;
+}
+
+const native_handle_t* Gralloc::importBuffer(const hidl_handle& rawHandle) {
+    const native_handle_t* bufferHandle = nullptr;
+    mMapper->importBuffer(rawHandle, [&](const auto& tmpError, const auto& tmpBuffer) {
+        ASSERT_EQ(Error::NONE, tmpError)
+            << "failed to import buffer %p" << rawHandle.getNativeHandle();
+        bufferHandle = static_cast<const native_handle_t*>(tmpBuffer);
+    });
+
+    if (bufferHandle) {
+        mImportedBuffers.insert(bufferHandle);
+    }
+
+    return bufferHandle;
+}
+
+void Gralloc::freeBuffer(const native_handle_t* bufferHandle) {
+    auto buffer = const_cast<native_handle_t*>(bufferHandle);
+
+    if (mImportedBuffers.erase(bufferHandle)) {
+        Error error = mMapper->freeBuffer(buffer);
+        ASSERT_EQ(Error::NONE, error) << "failed to free buffer " << buffer;
+    } else {
+        mClonedBuffers.erase(bufferHandle);
+        native_handle_close(buffer);
+        native_handle_delete(buffer);
+    }
+}
+
+void* Gralloc::lock(const native_handle_t* bufferHandle, uint64_t cpuUsage,
+                    const IMapper::Rect& accessRegion, int acquireFence) {
+    auto buffer = const_cast<native_handle_t*>(bufferHandle);
+
+    NATIVE_HANDLE_DECLARE_STORAGE(acquireFenceStorage, 1, 0);
+    hidl_handle acquireFenceHandle;
+    if (acquireFence >= 0) {
+        auto h = native_handle_init(acquireFenceStorage, 1, 0);
+        h->data[0] = acquireFence;
+        acquireFenceHandle = h;
+    }
+
+    void* data = nullptr;
+    mMapper->lock(buffer, cpuUsage, accessRegion, acquireFenceHandle,
+                  [&](const auto& tmpError, const auto& tmpData) {
+                      ASSERT_EQ(Error::NONE, tmpError) << "failed to lock buffer " << buffer;
+                      data = tmpData;
+                  });
+
+    if (acquireFence >= 0) {
+        close(acquireFence);
+    }
+
+    return data;
+}
+
+YCbCrLayout Gralloc::lockYCbCr(const native_handle_t* bufferHandle, uint64_t cpuUsage,
+                               const IMapper::Rect& accessRegion, int acquireFence) {
+    auto buffer = const_cast<native_handle_t*>(bufferHandle);
+
+    NATIVE_HANDLE_DECLARE_STORAGE(acquireFenceStorage, 1, 0);
+    hidl_handle acquireFenceHandle;
+    if (acquireFence >= 0) {
+        auto h = native_handle_init(acquireFenceStorage, 1, 0);
+        h->data[0] = acquireFence;
+        acquireFenceHandle = h;
+    }
+
+    YCbCrLayout layout = {};
+    mMapper->lockYCbCr(buffer, cpuUsage, accessRegion, acquireFenceHandle,
+                       [&](const auto& tmpError, const auto& tmpLayout) {
+                           ASSERT_EQ(Error::NONE, tmpError)
+                               << "failed to lockYCbCr buffer " << buffer;
+                           layout = tmpLayout;
+                       });
+
+    if (acquireFence >= 0) {
+        close(acquireFence);
+    }
+
+    return layout;
+}
+
+int Gralloc::unlock(const native_handle_t* bufferHandle) {
+    auto buffer = const_cast<native_handle_t*>(bufferHandle);
+
+    int releaseFence = -1;
+    mMapper->unlock(buffer, [&](const auto& tmpError, const auto& tmpReleaseFence) {
+        ASSERT_EQ(Error::NONE, tmpError) << "failed to unlock buffer " << buffer;
+
+        auto fenceHandle = tmpReleaseFence.getNativeHandle();
+        if (fenceHandle) {
+            ASSERT_EQ(0, fenceHandle->numInts) << "invalid fence handle " << fenceHandle;
+            if (fenceHandle->numFds == 1) {
+                releaseFence = dup(fenceHandle->data[0]);
+                ASSERT_LT(0, releaseFence) << "failed to dup fence fd";
+            } else {
+                ASSERT_EQ(0, fenceHandle->numFds) << " invalid fence handle " << fenceHandle;
+            }
+        }
+    });
+
+    return releaseFence;
+}
+
+}  // namespace tests
+}  // namespace V2_0
+}  // namespace mapper
+}  // namespace graphics
+}  // namespace hardware
+}  // namespace android