| /** |
| * 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. |
| */ |
| package org.apache.hadoop.fs.azurebfs; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import org.apache.hadoop.fs.azurebfs.utils.CRC64; |
| /** |
| * Test for Crc64 in AzureBlobFileSystem, notice that ABFS CRC64 has its own polynomial. |
| * */ |
| public class TestAbfsCrc64 { |
| |
| @Test |
| public void tesCrc64Compute() { |
| CRC64 crc64 = new CRC64(); |
| final String[] testStr = {"#$", "dir_2_ac83abee", "dir_42_976df1f5"}; |
| final String[] expected = {"f91f7e6a837dbfa8", "203f9fefc38ae97b", "cc0d56eafe58a855"}; |
| for (int i = 0; i < testStr.length; i++) { |
| Assert.assertEquals(expected[i], Long.toHexString(crc64.compute(testStr[i].getBytes()))); |
| } |
| } |
| } |