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Commons IO example source code file (SwappedDataInputStreamTest.java)
The Commons IO SwappedDataInputStreamTest.java source code/* * 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.commons.io.input; import java.io.ByteArrayInputStream; import java.io.IOException; import junit.framework.TestCase; /** * Test for the SwappedDataInputStream. This also * effectively tests the underlying EndianUtils Stream methods. * * @version $Revision: 995160 $ $Date: 2010-09-08 18:15:52 +0100 (Wed, 08 Sep 2010) $ */ public class SwappedDataInputStreamTest extends TestCase { private SwappedDataInputStream sdis; private byte[] bytes; public SwappedDataInputStreamTest(String name) { super(name); } @Override public void setUp() { bytes = new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 }; ByteArrayInputStream bais = new ByteArrayInputStream( bytes ); this.sdis = new SwappedDataInputStream( bais ); } @Override public void tearDown() { this.sdis = null; } public void testReadBoolean() throws IOException { bytes = new byte[] { 0x00, 0x01, 0x02, }; ByteArrayInputStream bais = new ByteArrayInputStream( bytes ); SwappedDataInputStream sdis = new SwappedDataInputStream( bais ); assertEquals( false, sdis.readBoolean() ); assertEquals( true, sdis.readBoolean() ); assertEquals( true, sdis.readBoolean() ); } public void testReadByte() throws IOException { assertEquals( 0x01, this.sdis.readByte() ); } public void testReadChar() throws IOException { assertEquals( (char) 0x0201, this.sdis.readChar() ); } public void testReadDouble() throws IOException { assertEquals( Double.longBitsToDouble(0x0807060504030201L), this.sdis.readDouble(), 0 ); } public void testReadFloat() throws IOException { assertEquals( Float.intBitsToFloat(0x04030201), this.sdis.readFloat(), 0 ); } public void testReadFully() throws IOException { byte[] bytesIn = new byte[8]; this.sdis.readFully(bytesIn); for( int i=0; i<8; i++) { assertEquals( bytes[i], bytesIn[i] ); } } public void testReadInt() throws IOException { assertEquals( 0x04030201, this.sdis.readInt() ); } public void testReadLine() throws IOException { try { this.sdis.readLine(); fail("readLine should be unsupported. "); } catch(UnsupportedOperationException uoe) { } } public void testReadLong() throws IOException { assertEquals( 0x0807060504030201L, this.sdis.readLong() ); } public void testReadShort() throws IOException { assertEquals( (short) 0x0201, this.sdis.readShort() ); } public void testReadUnsignedByte() throws IOException { assertEquals( 0x01, this.sdis.readUnsignedByte() ); } public void testReadUnsignedShort() throws IOException { assertEquals( (short) 0x0201, this.sdis.readUnsignedShort() ); } public void testReadUTF() throws IOException { try { this.sdis.readUTF(); fail("readUTF should be unsupported. "); } catch(UnsupportedOperationException uoe) { } } public void testSkipBytes() throws IOException { this.sdis.skipBytes(4); assertEquals( 0x08070605, this.sdis.readInt() ); } } Other Commons IO examples (source code examples)Here is a short list of links related to this Commons IO SwappedDataInputStreamTest.java source code file: |
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