TestTextNonUTF8.java
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上传日期:2018-01-08
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- /**
- * 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.io;
- import junit.framework.TestCase;
- import java.nio.charset.MalformedInputException;
- import org.apache.commons.logging.Log;
- import org.apache.commons.logging.LogFactory;
- import org.apache.hadoop.util.*;
- import java.util.Arrays;
- /** Unit tests for NonUTF8. */
- public class TestTextNonUTF8 extends TestCase {
- private static final Log LOG= LogFactory.getLog(TestTextNonUTF8.class);
- public void testNonUTF8() throws Exception{
- // this is a non UTF8 byte array
- byte b[] = {-0x01, -0x01, -0x01, -0x01, -0x01, -0x01, -0x01};
- boolean nonUTF8 = false;
- Text t = new Text(b);
- try{
- Text.validateUTF8(b);
- }catch(MalformedInputException me){
- nonUTF8 = false;
- }
- // asserting that the byte array is non utf8
- assertFalse(nonUTF8);
- byte ret[] = t.getBytes();
- // asseting that the byte array are the same when the Text
- // object is created.
- assertTrue(Arrays.equals(b, ret));
- }
- public static void main(String[] args) throws Exception
- {
- TestTextNonUTF8 test = new TestTextNonUTF8();
- test.testNonUTF8();
- }
- }