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/**
* Copyright (C) 2023 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 <gtest/gtest.h>
#include <ImsMediaBitReader.h>
#include <string.h>
class ImsMediaBitReaderTest : public ::testing::Test
{
public:
protected:
virtual void SetUp() override {}
virtual void TearDown() override {}
};
TEST_F(ImsMediaBitReaderTest, SetBufferAndReadBitTest)
{
uint8_t testBuffer[] = {1, 2, 4, 8, 16, 32, 64, 128};
ImsMediaBitReader reader;
EXPECT_EQ(reader.Read(24), 0);
reader.SetBuffer(testBuffer, sizeof(testBuffer));
EXPECT_EQ(reader.Read(32), 0);
for (int32_t i = 0; i < sizeof(testBuffer); i++)
{
EXPECT_EQ(reader.Read(8), testBuffer[i]);
}
EXPECT_EQ(reader.Read(8), 0);
}
TEST_F(ImsMediaBitReaderTest, SetBufferAndReadByteTest)
{
uint8_t testBuffer[] = {1, 2, 4, 8, 16, 32, 64, 128};
ImsMediaBitReader reader;
reader.SetBuffer(testBuffer, sizeof(testBuffer));
uint8_t dstBuffer[8] = {0};
for (int32_t i = 0; i < sizeof(testBuffer); i++)
{
reader.ReadByteBuffer(dstBuffer + i, 8);
}
EXPECT_EQ(memcmp(dstBuffer, testBuffer, sizeof(testBuffer)), 0);
}
TEST_F(ImsMediaBitReaderTest, SetBufferAndReadUEModeTest)
{
uint8_t testBuffer[] = {0xDA}; // 11011010
ImsMediaBitReader reader;
reader.SetBuffer(testBuffer, sizeof(testBuffer));
EXPECT_EQ(reader.ReadByUEMode(), 0);
EXPECT_EQ(reader.ReadByUEMode(), 0);
EXPECT_EQ(reader.ReadByUEMode(), 2);
EXPECT_EQ(reader.ReadByUEMode(), 1);
}
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