78 lines
2.8 KiB
C++
78 lines
2.8 KiB
C++
/*
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* Copyright 2022 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 <ultrahdr/icc.h>
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#include <ultrahdr/ultrahdr.h>
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#include <utils/Log.h>
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namespace android::ultrahdr {
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class IccHelperTest : public testing::Test {
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public:
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IccHelperTest();
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~IccHelperTest();
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protected:
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virtual void SetUp();
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virtual void TearDown();
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};
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IccHelperTest::IccHelperTest() {}
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IccHelperTest::~IccHelperTest() {}
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void IccHelperTest::SetUp() {}
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void IccHelperTest::TearDown() {}
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TEST_F(IccHelperTest, iccWriteThenRead) {
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sp<DataStruct> iccBt709 = IccHelper::writeIccProfile(ULTRAHDR_TF_SRGB,
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ULTRAHDR_COLORGAMUT_BT709);
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ASSERT_NE(iccBt709->getLength(), 0);
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ASSERT_NE(iccBt709->getData(), nullptr);
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EXPECT_EQ(IccHelper::readIccColorGamut(iccBt709->getData(), iccBt709->getLength()),
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ULTRAHDR_COLORGAMUT_BT709);
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sp<DataStruct> iccP3 = IccHelper::writeIccProfile(ULTRAHDR_TF_SRGB, ULTRAHDR_COLORGAMUT_P3);
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ASSERT_NE(iccP3->getLength(), 0);
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ASSERT_NE(iccP3->getData(), nullptr);
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EXPECT_EQ(IccHelper::readIccColorGamut(iccP3->getData(), iccP3->getLength()),
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ULTRAHDR_COLORGAMUT_P3);
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sp<DataStruct> iccBt2100 = IccHelper::writeIccProfile(ULTRAHDR_TF_SRGB,
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ULTRAHDR_COLORGAMUT_BT2100);
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ASSERT_NE(iccBt2100->getLength(), 0);
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ASSERT_NE(iccBt2100->getData(), nullptr);
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EXPECT_EQ(IccHelper::readIccColorGamut(iccBt2100->getData(), iccBt2100->getLength()),
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ULTRAHDR_COLORGAMUT_BT2100);
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}
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TEST_F(IccHelperTest, iccEndianness) {
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sp<DataStruct> icc = IccHelper::writeIccProfile(ULTRAHDR_TF_SRGB, ULTRAHDR_COLORGAMUT_BT709);
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size_t profile_size = icc->getLength() - kICCIdentifierSize;
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uint8_t* icc_bytes = reinterpret_cast<uint8_t*>(icc->getData()) + kICCIdentifierSize;
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uint32_t encoded_size = static_cast<uint32_t>(icc_bytes[0]) << 24 |
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static_cast<uint32_t>(icc_bytes[1]) << 16 |
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static_cast<uint32_t>(icc_bytes[2]) << 8 |
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static_cast<uint32_t>(icc_bytes[3]);
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EXPECT_EQ(static_cast<size_t>(encoded_size), profile_size);
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}
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} // namespace android::ultrahdr
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