1 // Protocol Buffers - Google's data interchange format 2 // Copyright 2008 Google Inc. All rights reserved. 3 // https://developers.google.com/protocol-buffers/ 4 // 5 // Redistribution and use in source and binary forms, with or without 6 // modification, are permitted provided that the following conditions are 7 // met: 8 // 9 // * Redistributions of source code must retain the above copyright 10 // notice, this list of conditions and the following disclaimer. 11 // * Redistributions in binary form must reproduce the above 12 // copyright notice, this list of conditions and the following disclaimer 13 // in the documentation and/or other materials provided with the 14 // distribution. 15 // * Neither the name of Google Inc. nor the names of its 16 // contributors may be used to endorse or promote products derived from 17 // this software without specific prior written permission. 18 // 19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 31 package com.google.protobuf; 32 33 import java.io.UnsupportedEncodingException; 34 35 /** 36 * This class tests {@link BoundedByteString}, which extends {@link LiteralByteString}, 37 * by inheriting the tests from {@link LiteralByteStringTest}. The only method which 38 * is strange enough that it needs to be overridden here is {@link #testToString()}. 39 * 40 * @author carlanton@google.com (Carl Haverl) 41 */ 42 public class BoundedByteStringTest extends LiteralByteStringTest { 43 44 @Override setUp()45 protected void setUp() throws Exception { 46 classUnderTest = "BoundedByteString"; 47 byte[] sourceBytes = ByteStringTest.getTestBytes(2341, 11337766L); 48 int from = 100; 49 int to = sourceBytes.length - 100; 50 stringUnderTest = ByteString.copyFrom(sourceBytes).substring(from, to); 51 referenceBytes = new byte[to - from]; 52 System.arraycopy(sourceBytes, from, referenceBytes, 0, to - from); 53 expectedHashCode = 727575887; 54 } 55 56 @Override testToString()57 public void testToString() throws UnsupportedEncodingException { 58 String testString = "I love unicode \u1234\u5678 characters"; 59 LiteralByteString unicode = new LiteralByteString(testString.getBytes(UTF_8)); 60 ByteString chopped = unicode.substring(2, unicode.size() - 6); 61 assertEquals(classUnderTest + ".substring() must have the expected type", 62 classUnderTest, getActualClassName(chopped)); 63 64 String roundTripString = chopped.toString(UTF_8); 65 assertEquals(classUnderTest + " unicode bytes must match", 66 testString.substring(2, testString.length() - 6), roundTripString); 67 } 68 } 69