155 lines
5.3 KiB
Java
155 lines
5.3 KiB
Java
/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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package org.apache.poi.hdgf.pointers;
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import junit.framework.TestCase;
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/**
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* Tests for the pointer factory, and the pointers themselves
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*/
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public final class TestPointerFactory extends TestCase {
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// Type: 14 Addr: 011eb2ac Offset: 1dd4 Len: 14d Format: 52 From: 24
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private static byte[] vp5_a = new byte[] {
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0x14, 0, 0x52, 0, (byte)0xac, (byte)0xb2, 0x1e, 1, (byte)0xd4, 0x1d, 0, 0,
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0x4d, 1, 0, 0
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};
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// Type: 16 Addr: 0143aff4 Offset: 80 Len: 54 Format: 46 From: 8a94
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private static byte[] vp6_a = new byte[] {
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22, 0, 0, 0, -12, -81, 67, 1, -128, 0, 0, 0, 84, 0, 0, 0, 70, 0
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};
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// Type: 17 Addr: 014fd84c Offset: d4 Len: 20 Format: 54 From: 8a94
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private static byte[] vp6_b = new byte[] {
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23, 0, 0, 0, 76, -40, 79, 1, -44, 0, 0, 0, 32, 0, 0, 0, 84, 0
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};
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// Type: 17 Addr: 014fd8bc Offset: f8 Len: 20 Format: 54 From: 8a94
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private static byte[] vp6_c = new byte[] {
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23, 0, 0, 0, -68, -40, 79, 1, -8, 0, 0, 0, 32, 0, 0, 0, 84, 0
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};
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// Type: ff Addr: 014fffac Offset: 0 Len: 0 Format: 60 From: 8a94
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private static byte[] vp6_d = new byte[] {
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-1, 0, 0, 0, -84, -1, 79, 1, 0, 0, 0, 0, 0, 0, 0, 0, 96, 0
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};
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public void testCreateV4() {
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PointerFactory pf = new PointerFactory(4);
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try {
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pf.createPointer(new byte[]{}, 0);
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fail();
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} catch(IllegalArgumentException e) {
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// As expected
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}
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}
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public void testCreateV5() {
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PointerFactory pf = new PointerFactory(5);
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Pointer a = pf.createPointer(vp5_a, 0);
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assertEquals(0x14, a.getType());
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assertEquals(0x011eb2ac, a.getAddress());
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assertEquals(0x1dd4, a.getOffset());
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assertEquals(0x14d, a.getLength());
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assertEquals(0x52, a.getFormat());
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// TODO Are these right?
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assertTrue(a.destinationCompressed());
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assertFalse(a.destinationHasStrings());
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assertFalse(a.destinationHasChunks());
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assertTrue(a.destinationHasPointers());
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assertEquals(16, a.getSizeInBytes());
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}
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public void testCreateV6() {
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PointerFactory pf = new PointerFactory(6);
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Pointer a = pf.createPointer(vp6_a, 0);
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assertEquals(0x16, a.getType());
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assertEquals(0x0143aff4, a.getAddress());
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assertEquals(0x80, a.getOffset());
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assertEquals(0x54, a.getLength());
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assertEquals(0x46, a.getFormat());
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assertTrue(a.destinationCompressed());
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assertTrue(a.destinationHasStrings());
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assertFalse(a.destinationHasChunks());
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assertFalse(a.destinationHasPointers());
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assertEquals(18, a.getSizeInBytes());
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Pointer b = pf.createPointer(vp6_b, 0);
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assertEquals(0x17, b.getType());
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assertEquals(0x014fd84c, b.getAddress());
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assertEquals(0xd4, b.getOffset());
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assertEquals(0x20, b.getLength());
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assertEquals(0x54, b.getFormat());
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assertFalse(b.destinationCompressed());
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assertFalse(b.destinationHasStrings());
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assertFalse(b.destinationHasChunks());
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assertTrue(b.destinationHasPointers());
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Pointer c = pf.createPointer(vp6_c, 0);
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assertEquals(0x17, c.getType());
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assertEquals(0x014fd8bc, c.getAddress());
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assertEquals(0xf8, c.getOffset());
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assertEquals(0x20, c.getLength());
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assertEquals(0x54, c.getFormat());
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assertFalse(c.destinationCompressed());
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assertFalse(c.destinationHasStrings());
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assertFalse(c.destinationHasChunks());
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assertTrue(c.destinationHasPointers());
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// Type: ff Addr: 014fffac Offset: 0 Len: 0 Format: 60 From: 8a94
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Pointer d = pf.createPointer(vp6_d, 0);
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assertEquals(0xff, d.getType());
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assertEquals(0x014fffac, d.getAddress());
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assertEquals(0x00, d.getOffset());
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assertEquals(0x00, d.getLength());
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assertEquals(0x60, d.getFormat());
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assertFalse(d.destinationCompressed());
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assertFalse(d.destinationHasStrings());
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assertFalse(d.destinationHasChunks());
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assertFalse(d.destinationHasPointers());
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}
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public void testCreateV6FromMid() {
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PointerFactory pf = new PointerFactory(11);
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// Create a from part way down the byte stream
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byte[] bytes = new byte[28];
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System.arraycopy(vp6_b, 0, bytes, 0, 10);
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System.arraycopy(vp6_a, 0, bytes, 10, 18);
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Pointer a = pf.createPointer(bytes, 10);
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assertEquals(0x16, a.getType());
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assertEquals(0x0143aff4, a.getAddress());
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assertEquals(0x80, a.getOffset());
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assertEquals(0x54, a.getLength());
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assertEquals(0x46, a.getFormat());
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assertTrue(a.destinationCompressed());
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assertTrue(a.destinationHasStrings());
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assertFalse(a.destinationHasChunks());
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assertFalse(a.destinationHasPointers());
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}
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}
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