| /* |
| * 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. |
| */ |
| |
| /* $Id$ */ |
| |
| package org.apache.fop.pdf.xref; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.util.List; |
| |
| abstract class ObjectReferenceTest { |
| |
| protected ObjectReference sut; |
| |
| protected long computeNumberFromBytes(List<Integer> expectedOffsetBytes) { |
| assert expectedOffsetBytes.size() <= 8; |
| long offset = 0; |
| for (int b : expectedOffsetBytes) { |
| offset = offset << 8 | b; |
| } |
| return offset; |
| } |
| |
| protected byte[] createExpectedOutput(byte field1, List<Integer> field2, int field3) { |
| assert field2.size() == 8; |
| assert (field3 & 0xffff) == field3; |
| byte[] expected = new byte[11]; |
| int index = 0; |
| expected[index++] = field1; |
| for (Integer b : field2) { |
| expected[index++] = b.byteValue(); |
| } |
| expected[index++] = (byte) ((field3 & 0xff00) >> 8); |
| expected[index++] = (byte) (field3 & 0xff); |
| return expected; |
| } |
| |
| protected byte[] getActualOutput() throws IOException { |
| ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| DataOutputStream dataOutputStream = new DataOutputStream(out); |
| sut.output(dataOutputStream); |
| dataOutputStream.close(); |
| return out.toByteArray(); |
| } |
| |
| } |