libminifi/test/unit/CRCTests.cpp

/**
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 <string>
#include <vector>
#include "io/CRCStream.h"
#include "io/DataStream.h"
#include "../TestBase.h"

TEST_CASE("Test CRC1", "[testcrc1]") {
  org::apache::nifi::minifi::io::BaseStream base;
  org::apache::nifi::minifi::io::CRCStream<org::apache::nifi::minifi::io::BaseStream> test(&base);
  test.writeData(reinterpret_cast<uint8_t*>(const_cast<char*>("cow")), 3);
  REQUIRE(2580823964 == test.getCRC());
}

TEST_CASE("Test CRC2", "[testcrc2]") {
  org::apache::nifi::minifi::io::BaseStream base;
  org::apache::nifi::minifi::io::CRCStream<org::apache::nifi::minifi::io::BaseStream> test(&base);
  std::string fox = "the quick brown fox jumped over the brown fox";
  std::vector<uint8_t> charvect(fox.begin(), fox.end());
  test.writeData(charvect, charvect.size());
  REQUIRE(1922388889 == test.getCRC());
}

TEST_CASE("Test CRC3", "[testcrc3]") {
  org::apache::nifi::minifi::io::BaseStream base;
  org::apache::nifi::minifi::io::CRCStream<org::apache::nifi::minifi::io::BaseStream> test(&base);
  uint64_t number = 7;
  test.write(number);
  REQUIRE(4215687882 == test.getCRC());
}

TEST_CASE("Test CRC4", "[testcrc4]") {
  org::apache::nifi::minifi::io::BaseStream base;
  org::apache::nifi::minifi::io::CRCStream<org::apache::nifi::minifi::io::BaseStream> test(&base);
  uint32_t number = 7;
  test.write(number);
  REQUIRE(3206564543 == test.getCRC());
}

TEST_CASE("Test CRC5", "[testcrc5]") {
  org::apache::nifi::minifi::io::BaseStream base;
  org::apache::nifi::minifi::io::CRCStream<org::apache::nifi::minifi::io::BaseStream> test(&base);
  uint16_t number = 7;
  test.write(number);
  REQUIRE(3753740124 == test.getCRC());
}