108 lines
5.5 KiB
C++
108 lines
5.5 KiB
C++
/*
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* Copyright (C) 2017 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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#define LOG_TAG "AHardwareBuffer_test"
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//#define LOG_NDEBUG 0
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#include <android/hardware_buffer.h>
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#include <private/android/AHardwareBufferHelpers.h>
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#include <android/hardware/graphics/common/1.0/types.h>
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#include <gtest/gtest.h>
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using namespace android;
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using android::hardware::graphics::common::V1_0::BufferUsage;
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static ::testing::AssertionResult BuildHexFailureMessage(uint64_t expected,
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uint64_t actual, const char* type) {
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std::ostringstream ss;
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ss << type << " 0x" << std::hex << actual
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<< " does not match expected " << type << " 0x" << std::hex
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<< expected;
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return ::testing::AssertionFailure() << ss.str();
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}
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static ::testing::AssertionResult TestUsageConversion(
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uint64_t grallocUsage, uint64_t hardwareBufferUsage) {
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uint64_t convertedGrallocUsage = AHardwareBuffer_convertToGrallocUsageBits(hardwareBufferUsage);
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if (convertedGrallocUsage != grallocUsage)
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return BuildHexFailureMessage(grallocUsage, convertedGrallocUsage, "converToGralloc");
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uint64_t convertedHArdwareBufferUsage = AHardwareBuffer_convertFromGrallocUsageBits(grallocUsage);
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if (convertedHArdwareBufferUsage != grallocUsage)
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return BuildHexFailureMessage(grallocUsage, convertedHArdwareBufferUsage, "convertFromGralloc");
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return testing::AssertionSuccess();
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}
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// This is a unit test rather than going through AHardwareBuffer because not
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// all flags may be supported by the host device.
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TEST(AHardwareBufferTest, ConvertToAndFromGrallocBits) {
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EXPECT_TRUE(TestUsageConversion((uint64_t)BufferUsage::CPU_READ_RARELY,
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AHARDWAREBUFFER_USAGE_CPU_READ_RARELY));
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EXPECT_TRUE(TestUsageConversion((uint64_t)BufferUsage::CPU_READ_OFTEN,
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AHARDWAREBUFFER_USAGE_CPU_READ_OFTEN));
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EXPECT_TRUE(TestUsageConversion((uint64_t)BufferUsage::CPU_WRITE_RARELY,
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AHARDWAREBUFFER_USAGE_CPU_WRITE_RARELY));
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EXPECT_TRUE(TestUsageConversion((uint64_t)BufferUsage::CPU_WRITE_OFTEN,
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AHARDWAREBUFFER_USAGE_CPU_WRITE_OFTEN));
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EXPECT_TRUE(TestUsageConversion((uint64_t)BufferUsage::GPU_TEXTURE,
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AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE));
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EXPECT_TRUE(TestUsageConversion((uint64_t)BufferUsage::GPU_RENDER_TARGET,
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AHARDWAREBUFFER_USAGE_GPU_COLOR_OUTPUT));
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EXPECT_TRUE(TestUsageConversion((uint64_t)BufferUsage::GPU_DATA_BUFFER,
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AHARDWAREBUFFER_USAGE_GPU_DATA_BUFFER));
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EXPECT_TRUE(TestUsageConversion((uint64_t)BufferUsage::PROTECTED,
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AHARDWAREBUFFER_USAGE_PROTECTED_CONTENT));
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EXPECT_TRUE(TestUsageConversion((uint64_t)BufferUsage::SENSOR_DIRECT_DATA,
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AHARDWAREBUFFER_USAGE_SENSOR_DIRECT_DATA));
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EXPECT_TRUE(TestUsageConversion((uint64_t)BufferUsage::VIDEO_ENCODER,
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AHARDWAREBUFFER_USAGE_VIDEO_ENCODE));
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EXPECT_TRUE(TestUsageConversion(1ull<<28, AHARDWAREBUFFER_USAGE_VENDOR_0));
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EXPECT_TRUE(TestUsageConversion(1ull<<29, AHARDWAREBUFFER_USAGE_VENDOR_1));
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EXPECT_TRUE(TestUsageConversion(1ull<<30, AHARDWAREBUFFER_USAGE_VENDOR_2));
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EXPECT_TRUE(TestUsageConversion(1ull<<31, AHARDWAREBUFFER_USAGE_VENDOR_3));
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EXPECT_TRUE(TestUsageConversion(1ull<<48, AHARDWAREBUFFER_USAGE_VENDOR_4));
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EXPECT_TRUE(TestUsageConversion(1ull<<49, AHARDWAREBUFFER_USAGE_VENDOR_5));
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EXPECT_TRUE(TestUsageConversion(1ull<<50, AHARDWAREBUFFER_USAGE_VENDOR_6));
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EXPECT_TRUE(TestUsageConversion(1ull<<51, AHARDWAREBUFFER_USAGE_VENDOR_7));
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EXPECT_TRUE(TestUsageConversion(1ull<<52, AHARDWAREBUFFER_USAGE_VENDOR_8));
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EXPECT_TRUE(TestUsageConversion(1ull<<53, AHARDWAREBUFFER_USAGE_VENDOR_9));
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EXPECT_TRUE(TestUsageConversion(1ull<<54, AHARDWAREBUFFER_USAGE_VENDOR_10));
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EXPECT_TRUE(TestUsageConversion(1ull<<55, AHARDWAREBUFFER_USAGE_VENDOR_11));
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EXPECT_TRUE(TestUsageConversion(1ull<<56, AHARDWAREBUFFER_USAGE_VENDOR_12));
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EXPECT_TRUE(TestUsageConversion(1ull<<57, AHARDWAREBUFFER_USAGE_VENDOR_13));
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EXPECT_TRUE(TestUsageConversion(1ull<<58, AHARDWAREBUFFER_USAGE_VENDOR_14));
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EXPECT_TRUE(TestUsageConversion(1ull<<59, AHARDWAREBUFFER_USAGE_VENDOR_15));
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EXPECT_TRUE(TestUsageConversion(1ull<<60, AHARDWAREBUFFER_USAGE_VENDOR_16));
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EXPECT_TRUE(TestUsageConversion(1ull<<61, AHARDWAREBUFFER_USAGE_VENDOR_17));
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EXPECT_TRUE(TestUsageConversion(1ull<<62, AHARDWAREBUFFER_USAGE_VENDOR_18));
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EXPECT_TRUE(TestUsageConversion(1ull<<63, AHARDWAREBUFFER_USAGE_VENDOR_19));
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// Test some more complex flag combinations.
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EXPECT_TRUE(TestUsageConversion(
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(uint64_t)BufferUsage::CPU_READ_RARELY |
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(uint64_t)BufferUsage::CPU_WRITE_RARELY,
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AHARDWAREBUFFER_USAGE_CPU_READ_RARELY | AHARDWAREBUFFER_USAGE_CPU_WRITE_RARELY));
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EXPECT_TRUE(TestUsageConversion(
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(uint64_t)BufferUsage::GPU_RENDER_TARGET | (uint64_t)BufferUsage::GPU_TEXTURE |
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1ull << 29 | 1ull << 57,
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AHARDWAREBUFFER_USAGE_GPU_COLOR_OUTPUT | AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE |
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AHARDWAREBUFFER_USAGE_VENDOR_1 | AHARDWAREBUFFER_USAGE_VENDOR_13));
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}
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