| /* |
| * Copyright 2016-present Open Networking Laboratory |
| * |
| * 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. |
| */ |
| package org.onosproject.isis.io.util; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import static org.hamcrest.CoreMatchers.is; |
| import static org.junit.Assert.assertThat; |
| |
| /** |
| * Unit test class for ChecksumCalculator. |
| */ |
| public class ChecksumCalculatorTest { |
| |
| private final byte[] l1Lsp = { |
| -125, 27, 1, 0, 18, 1, 0, 0, 0, 86, 4, -81, 34, 34, 34, |
| 34, 34, 34, 0, 0, 0, 0, 0, 9, 99, 11, 1, 1, 4, 3, 73, |
| 0, 10, -127, 1, -52, -119, 2, 82, 50, -124, 4, -64, -88, 10, 1, -128, |
| 24, 10, -128, -128, -128, 10, 0, 10, 0, -1, -1, -1, -4, 10, -128, -128, |
| -128, -64, -88, 10, 0, -1, -1, -1, 0, 2, 12, 0, 10, -128, -128, -128, |
| 51, 51, 51, 51, 51, 51, 2 |
| }; |
| private ChecksumCalculator calculator; |
| private byte[] result; |
| private boolean result1; |
| |
| @Before |
| public void setUp() throws Exception { |
| calculator = new ChecksumCalculator(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| calculator = null; |
| } |
| |
| /** |
| * Tests validateLspCheckSum() method. |
| */ |
| @Test |
| public void testValidateLspCheckSum() throws Exception { |
| result1 = calculator.validateLspCheckSum(l1Lsp, IsisConstants.CHECKSUMPOSITION, |
| IsisConstants.CHECKSUMPOSITION + 1); |
| |
| assertThat(result1, is(true)); |
| } |
| |
| /** |
| * Tests calculateLspChecksum() method. |
| */ |
| @Test |
| public void testCalculateLspChecksum() throws Exception { |
| result = calculator.calculateLspChecksum(l1Lsp, IsisConstants.CHECKSUMPOSITION, |
| IsisConstants.CHECKSUMPOSITION + 1); |
| assertThat(result[0], |
| is(l1Lsp[IsisConstants.CHECKSUMPOSITION])); |
| assertThat(result[1], |
| is(l1Lsp[IsisConstants.CHECKSUMPOSITION + 1])); |
| } |
| } |