1561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes/* 2561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * Licensed to the Apache Software Foundation (ASF) under one or more 3561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * contributor license agreements. See the NOTICE file distributed with 4561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * this work for additional information regarding copyright ownership. 5561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * The ASF licenses this file to You under the Apache License, Version 2.0 6561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * (the "License"); you may not use this file except in compliance with 7561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * the License. You may obtain a copy of the License at 8561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * 9561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 10561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * 11561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * Unless required by applicable law or agreed to in writing, software 12561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 13561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * See the License for the specific language governing permissions and 15561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * limitations under the License. 16561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 17561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughespackage org.apache.harmony.archive.tests.java.util.zip; 18561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 19561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.File; 20561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.FileInputStream; 21561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.FileOutputStream; 22561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.InputStream; 23561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.io.IOException; 24561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.util.zip.CRC32; 25561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.util.zip.CheckedInputStream; 26561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 27561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport junit.framework.TestCase; 28561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport tests.support.resource.Support_Resources; 29561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 30561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughespublic class CheckedInputStreamTest extends TestCase { 31561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 32561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes @Override 33561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes protected void tearDown() { 34561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 35561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes File deletedFile = new File("empty.txt"); 36561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes deletedFile.delete(); 37561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (SecurityException e) { 38561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("Cannot delete file for security reasons"); 39561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 40561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 41561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 42561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 43561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 44561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.util.zip.CheckedInputStream#CheckedInputStream(java.io.InputStream, 45561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * java.util.zip.Checksum) 46561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 47561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_ConstructorLjava_io_InputStreamLjava_util_zip_Checksum() throws Exception { 48561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes InputStream checkInput = Support_Resources.getStream("hyts_checkInput.txt"); 49561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes CheckedInputStream checkIn = new CheckedInputStream(checkInput, new CRC32()); 50561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals("constructor of checkedInputStream has failed", 0, checkIn.getChecksum() 51561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes .getValue()); 52561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes checkInput.close(); 53561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 54561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 55561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 56561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.util.zip.CheckedInputStream#getChecksum() 57561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 58561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_getChecksum() throws Exception { 59561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes byte outBuf[] = new byte[100]; 60561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // testing getChecksum for an empty file 61561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes FileOutputStream outEmp = new FileOutputStream("empty.txt"); 62561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes outEmp.close(); 63561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes InputStream inEmp = new FileInputStream("empty.txt"); 64561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes CheckedInputStream checkEmpty = new CheckedInputStream(inEmp, new CRC32()); 65561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes while (checkEmpty.read() >= 0) { 66561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 67561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals("the checkSum value of an empty file is not zero", 0, checkEmpty 68561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes .getChecksum().getValue()); 69561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes inEmp.close(); 70561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 71561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // testing getChecksum for the file checkInput 72561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes InputStream checkInput = Support_Resources.getStream("hyts_checkInput.txt"); 73561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes CheckedInputStream checkIn = new CheckedInputStream(checkInput, new CRC32()); 74561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes while (checkIn.read() >= 0) { 75561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 76561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // ran JDK and found that the checkSum value of this is 2036203193 77561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // System.out.print(" " + checkIn.getChecksum().getValue()); 78561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals("the checksum value is incorrect", 2036203193, checkIn.getChecksum() 79561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes .getValue()); 80561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes checkInput.close(); 81561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // testing getChecksum for file checkInput 82561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes checkInput = Support_Resources.getStream("hyts_checkInput.txt"); 83561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes CheckedInputStream checkIn2 = new CheckedInputStream(checkInput, new CRC32()); 84561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes checkIn2.read(outBuf, 0, 10); 85561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // ran JDK and found that the checkSum value of this is 2235765342 86561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // System.out.print(" " + checkIn2.getChecksum().getValue()); 87561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals("the checksum value is incorrect", 2235765342L, checkIn2.getChecksum() 88561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes .getValue()); 89561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes checkInput.close(); 90561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 91561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 92561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 93561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @tests java.util.zip.CheckedInputStream#skip(long) 94561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 95561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_skipJ() throws Exception { 96561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // testing that the return by skip is valid 97561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes InputStream checkInput = Support_Resources.getStream("hyts_checkInput.txt"); 98561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes CheckedInputStream checkIn = new CheckedInputStream(checkInput, new CRC32()); 99561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes long skipValue = 5; 100561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals("the value returned by skip(n) is not the same as its parameter", 101561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes skipValue, checkIn.skip(skipValue)); 102561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes checkIn.skip(skipValue); 103561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // ran JDK and found the checkSum value is 2235765342 104561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // System.out.print(checkIn.getChecksum().getValue()); 105561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals("checkSum value is not correct", 2235765342L, checkIn.getChecksum() 106561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes .getValue()); 107561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals(0, checkIn.skip(0)); 108561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes checkInput.close(); 109561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 110561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 111561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_read() throws Exception { 112561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // testing that the return by skip is valid 113561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes InputStream checkInput = Support_Resources 114561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes .getStream("hyts_checkInput.txt"); 115561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes CheckedInputStream checkIn = new CheckedInputStream(checkInput, 116561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes new CRC32()); 117561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes checkIn.read(); 118561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes checkIn.close(); 119561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 120561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes checkIn.read(); 121561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("IOException expected."); 122561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (IOException ee) { 123561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // expected 124561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 125561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes checkInput.close(); 126561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 127561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 128561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void test_read$byteII() throws Exception { 129561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // testing that the return by skip is valid 130561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes InputStream checkInput = Support_Resources 131561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes .getStream("hyts_checkInput.txt"); 132561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes CheckedInputStream checkIn = new CheckedInputStream(checkInput, 133561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes new CRC32()); 134561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes byte buff[] = new byte[50]; 135561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes checkIn.read(buff, 10, 5); 136561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes checkIn.close(); 137561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 138561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes checkIn.read(buff, 10, 5); 139561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("IOException expected."); 140561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (IOException ee) { 141561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // expected 142561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 143561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes checkInput.close(); 144561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 145561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes} 146