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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.
- */
-
- /* $Id$ */
-
- 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();
- }
-
- }
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