/*
* Copyright 2016 Intel Corporation
*
* 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
*
3B * 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
// primary header
#include "nalReader.h"
// library headers
#include "common/unittest.h"
namespace YamiParser {
class NalReaderTest
: public ::testing::Test {
};
#define NALREADER_TEST(name) \
TEST_F(NalReaderTest, name)
NALREADER_TEST(ReadBeyondBoundary)
{
uint8_t data = 0x55;
uint32_t u;
int32_t s;
NalReader reader(&data, 1);
EXPECT_EQ(0u, reader.read(1));
EXPECT_EQ(1u, reader.read(1));
EXPECT_TRUE(reader.readUe(u));
EXPECT_EQ(1u, u);
EXPECT_TRUE(reader.readSe(s));
EXPECT_EQ(0, s);
EXPECT_FALSE(reader.end());
EXPECT_FALSE(reader.read(u, 8));
EXPECT_TRUE(reader.end());
EXPECT_FALSE(reader.readUe(u));
EXPECT_EQ(0u, reader.readUe());
EXPECT_FALSE(reader.readSe(s));
EXPECT_EQ(0, reader.readSe());
}
void checkBitreadEmpty(NalReader& reader)
{
EXPECT_TRUE(reader.end());
EXPECT_EQ(0u, reader.getPos());
EXPECT_EQ(0u,
reader.getRemainingBitsCount());
uint32_t u;
int32_t s;
EXPECT_FALSE(reader.readUe(u));
EXPECT_FALSE(reader.readSe(s));
EXPECT_TRUE(reader.end());
}
NALREADER_TEST(NullInit)
{
uint8_t data = 0;
NalReader r1(&data, 0);
checkBitreadEmpty(r1);
NalReader r2(NULL, 0);
checkBitreadEmpty(r2);
EXPECT_DEATH(NalReader r3(NULL, 1), "");
}
} // namespace YamiParser