hardware_interfaces/graphics/mapper/2.1/vts/functional/VtsHalGraphicsMapperV2_1TargetTest.cpp

/*
 * Copyright (C) 2016 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 "VtsHalGraphicsMapperV2_1TargetTest"

#include <android-base/logging.h>
#include <android/hardware/graphics/mapper/2.1/IMapper.h>
#include <gtest/gtest.h>
#include <hidl/GtestPrinter.h>
#include <hidl/ServiceManagement.h>
#include <mapper-vts/2.1/MapperVts.h>

namespace android {
namespace hardware {
namespace graphics {
namespace mapper {
namespace V2_1 {
namespace vts {
namespace {

using android::hardware::graphics::allocator::V2_0::IAllocator;
using android::hardware::graphics::common::V1_1::BufferUsage;
using android::hardware::graphics::common::V1_1::PixelFormat;
using V2_0::Error;

class GraphicsMapperHidlTest
    : public ::testing::TestWithParam<std::tuple<std::string, std::string>> {
  protected:
    void SetUp() override {
        ASSERT_NO_FATAL_FAILURE(mGralloc = std::make_unique<Gralloc>(std::get<0>(GetParam()),
                                                                     std::get<1>(GetParam())));

        mDummyDescriptorInfo.width = 64;
        mDummyDescriptorInfo.height = 64;
        mDummyDescriptorInfo.layerCount = 1;
        mDummyDescriptorInfo.format = PixelFormat::RGBA_8888;
        mDummyDescriptorInfo.usage =
            static_cast<uint64_t>(BufferUsage::CPU_WRITE_OFTEN | BufferUsage::CPU_READ_OFTEN);
    }

    void TearDown() override {}

    std::unique_ptr<Gralloc> mGralloc;
    IMapper::BufferDescriptorInfo mDummyDescriptorInfo{};
};

/**
 * Test that IMapper::validateBufferSize works.
 */
TEST_P(GraphicsMapperHidlTest, ValidateBufferSizeBasic) {
    const native_handle_t* bufferHandle;
    uint32_t stride;
    ASSERT_NO_FATAL_FAILURE(bufferHandle = mGralloc->allocate(mDummyDescriptorInfo, true, &stride));

    ASSERT_TRUE(mGralloc->validateBufferSize(bufferHandle, mDummyDescriptorInfo, stride));

    ASSERT_NO_FATAL_FAILURE(mGralloc->freeBuffer(bufferHandle));
}

/**
 * Test IMapper::validateBufferSize with invalid buffers.
 */
TEST_P(GraphicsMapperHidlTest, ValidateBufferSizeBadBuffer) {
    native_handle_t* invalidHandle = nullptr;
    Error ret = mGralloc->getMapper()->validateBufferSize(invalidHandle, mDummyDescriptorInfo,
                                                          mDummyDescriptorInfo.width);
    ASSERT_EQ(Error::BAD_BUFFER, ret)
        << "validateBufferSize with nullptr did not fail with BAD_BUFFER";

    invalidHandle = native_handle_create(0, 0);
    ret = mGralloc->getMapper()->validateBufferSize(invalidHandle, mDummyDescriptorInfo,
                                                    mDummyDescriptorInfo.width);
    ASSERT_EQ(Error::BAD_BUFFER, ret)
        << "validateBufferSize with invalid handle did not fail with BAD_BUFFER";
    native_handle_delete(invalidHandle);

    native_handle_t* rawBufferHandle;
    ASSERT_NO_FATAL_FAILURE(rawBufferHandle = const_cast<native_handle_t*>(
                                mGralloc->allocate(mDummyDescriptorInfo, false)));
    ret = mGralloc->getMapper()->validateBufferSize(rawBufferHandle, mDummyDescriptorInfo,
                                                    mDummyDescriptorInfo.width);
    ASSERT_EQ(Error::BAD_BUFFER, ret)
        << "validateBufferSize with raw buffer handle did not fail with BAD_BUFFER";
    ASSERT_NO_FATAL_FAILURE(mGralloc->freeBuffer(rawBufferHandle));
}

/**
 * Test IMapper::validateBufferSize with invalid descriptor and/or stride.
 */
TEST_P(GraphicsMapperHidlTest, ValidateBufferSizeBadValue) {
    auto info = mDummyDescriptorInfo;
    info.width = 1024;
    info.height = 1024;
    info.layerCount = 1;
    info.format = PixelFormat::RGBA_8888;

    native_handle_t* bufferHandle;
    uint32_t stride;
    ASSERT_NO_FATAL_FAILURE(
        bufferHandle = const_cast<native_handle_t*>(mGralloc->allocate(info, true, &stride)));

    // All checks below test if a 8MB buffer can fit in a 4MB buffer.
    info.width *= 2;
    Error ret = mGralloc->getMapper()->validateBufferSize(bufferHandle, info, stride);
    ASSERT_EQ(Error::BAD_VALUE, ret)
        << "validateBufferSize with bad width did not fail with BAD_VALUE";
    info.width /= 2;

    info.height *= 2;
    ret = mGralloc->getMapper()->validateBufferSize(bufferHandle, info, stride);
    ASSERT_EQ(Error::BAD_VALUE, ret)
        << "validateBufferSize with bad height did not fail with BAD_VALUE";
    info.height /= 2;

    info.layerCount *= 2;
    ret = mGralloc->getMapper()->validateBufferSize(bufferHandle, info, stride);
    ASSERT_EQ(Error::BAD_VALUE, ret)
        << "validateBufferSize with bad layer count did not fail with BAD_VALUE";
    info.layerCount /= 2;

    info.format = PixelFormat::RGBA_FP16;
    ret = mGralloc->getMapper()->validateBufferSize(bufferHandle, info, stride);
    ASSERT_EQ(Error::BAD_VALUE, ret)
        << "validateBufferSize with bad format did not fail with BAD_VALUE";
    info.format = PixelFormat::RGBA_8888;

    ret = mGralloc->getMapper()->validateBufferSize(bufferHandle, mDummyDescriptorInfo, stride * 2);
    ASSERT_EQ(Error::BAD_VALUE, ret)
        << "validateBufferSize with bad stride did not fail with BAD_VALUE";

    ASSERT_NO_FATAL_FAILURE(mGralloc->freeBuffer(bufferHandle));
}

/**
 * Test IMapper::getTransportSize.
 */
TEST_P(GraphicsMapperHidlTest, GetTransportSizeBasic) {
    const native_handle_t* bufferHandle;
    uint32_t numFds;
    uint32_t numInts;
    ASSERT_NO_FATAL_FAILURE(bufferHandle = mGralloc->allocate(mDummyDescriptorInfo, true));
    ASSERT_NO_FATAL_FAILURE(mGralloc->getTransportSize(bufferHandle, &numFds, &numInts));
    ASSERT_NO_FATAL_FAILURE(mGralloc->freeBuffer(bufferHandle));
}

/**
 * Test IMapper::getTransportSize with invalid buffers.
 */
TEST_P(GraphicsMapperHidlTest, GetTransportSizeBadBuffer) {
    native_handle_t* invalidHandle = nullptr;
    mGralloc->getMapper()->getTransportSize(
        invalidHandle, [&](const auto& tmpError, const auto&, const auto&) {
            ASSERT_EQ(Error::BAD_BUFFER, tmpError)
                << "getTransportSize with nullptr did not fail with BAD_BUFFER";
        });

    invalidHandle = native_handle_create(0, 0);
    mGralloc->getMapper()->getTransportSize(
        invalidHandle, [&](const auto& tmpError, const auto&, const auto&) {
            ASSERT_EQ(Error::BAD_BUFFER, tmpError)
                << "getTransportSize with invalid handle did not fail with BAD_BUFFER";
        });
    native_handle_delete(invalidHandle);

    native_handle_t* rawBufferHandle;
    ASSERT_NO_FATAL_FAILURE(rawBufferHandle = const_cast<native_handle_t*>(
                                mGralloc->allocate(mDummyDescriptorInfo, false)));
    mGralloc->getMapper()->getTransportSize(
            rawBufferHandle, [&](const auto& tmpError, const auto&, const auto&) {
                ASSERT_EQ(Error::BAD_BUFFER, tmpError)
                        << "getTransportSize with raw buffer handle did not fail with BAD_BUFFER";
            });
    ASSERT_NO_FATAL_FAILURE(mGralloc->freeBuffer(rawBufferHandle));
}

/**
 * Test IMapper::createDescriptor with valid descriptor info.
 */
TEST_P(GraphicsMapperHidlTest, CreateDescriptor_2_1Basic) {
    ASSERT_NO_FATAL_FAILURE(mGralloc->createDescriptor(mDummyDescriptorInfo));
}

/**
 * Test IMapper::createDescriptor with invalid descriptor info.
 */
TEST_P(GraphicsMapperHidlTest, CreateDescriptor_2_1Negative) {
    auto info = mDummyDescriptorInfo;
    info.width = 0;
    mGralloc->getMapper()->createDescriptor_2_1(info, [&](const auto& tmpError, const auto&) {
        EXPECT_EQ(Error::BAD_VALUE, tmpError) << "createDescriptor did not fail with BAD_VALUE";
    });
}

GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(GraphicsMapperHidlTest);
INSTANTIATE_TEST_CASE_P(
        PerInstance, GraphicsMapperHidlTest,
        testing::Combine(
                testing::ValuesIn(
                        android::hardware::getAllHalInstanceNames(IAllocator::descriptor)),
                testing::ValuesIn(android::hardware::getAllHalInstanceNames(IMapper::descriptor))),
        android::hardware::PrintInstanceTupleNameToString<>);

}  // namespace
}  // namespace vts
}  // namespace V2_1
}  // namespace mapper
}  // namespace graphics
}  // namespace hardware
}  // namespace android