| /* ==================================================================== |
| 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.poi.hdgf.pointers; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * Tests for the pointer factory, and the pointers themselves |
| */ |
| public final class TestPointerFactory extends TestCase { |
| // Type: 14 Addr: 011eb2ac Offset: 1dd4 Len: 14d Format: 52 From: 24 |
| private static byte[] vp5_a = new byte[] { |
| 0x14, 0, 0x52, 0, (byte)0xac, (byte)0xb2, 0x1e, 1, (byte)0xd4, 0x1d, 0, 0, |
| 0x4d, 1, 0, 0 |
| }; |
| |
| // Type: 16 Addr: 0143aff4 Offset: 80 Len: 54 Format: 46 From: 8a94 |
| private static byte[] vp6_a = new byte[] { |
| 22, 0, 0, 0, -12, -81, 67, 1, -128, 0, 0, 0, 84, 0, 0, 0, 70, 0 |
| }; |
| // Type: 17 Addr: 014fd84c Offset: d4 Len: 20 Format: 54 From: 8a94 |
| private static byte[] vp6_b = new byte[] { |
| 23, 0, 0, 0, 76, -40, 79, 1, -44, 0, 0, 0, 32, 0, 0, 0, 84, 0 |
| }; |
| // Type: 17 Addr: 014fd8bc Offset: f8 Len: 20 Format: 54 From: 8a94 |
| private static byte[] vp6_c = new byte[] { |
| 23, 0, 0, 0, -68, -40, 79, 1, -8, 0, 0, 0, 32, 0, 0, 0, 84, 0 |
| }; |
| // Type: ff Addr: 014fffac Offset: 0 Len: 0 Format: 60 From: 8a94 |
| private static byte[] vp6_d = new byte[] { |
| -1, 0, 0, 0, -84, -1, 79, 1, 0, 0, 0, 0, 0, 0, 0, 0, 96, 0 |
| }; |
| |
| public void testCreateV4() { |
| PointerFactory pf = new PointerFactory(4); |
| try { |
| pf.createPointer(new byte[]{}, 0); |
| fail(); |
| } catch(IllegalArgumentException e) { |
| // As expected |
| } |
| } |
| |
| public void testCreateV5() { |
| PointerFactory pf = new PointerFactory(5); |
| |
| Pointer a = pf.createPointer(vp5_a, 0); |
| assertEquals(0x14, a.getType()); |
| assertEquals(0x011eb2ac, a.getAddress()); |
| assertEquals(0x1dd4, a.getOffset()); |
| assertEquals(0x14d, a.getLength()); |
| assertEquals(0x52, a.getFormat()); |
| |
| // TODO Are these right? |
| assertTrue(a.destinationCompressed()); |
| assertFalse(a.destinationHasStrings()); |
| assertFalse(a.destinationHasChunks()); |
| assertTrue(a.destinationHasPointers()); |
| |
| assertEquals(16, a.getSizeInBytes()); |
| } |
| |
| public void testCreateV6() { |
| PointerFactory pf = new PointerFactory(6); |
| |
| Pointer a = pf.createPointer(vp6_a, 0); |
| assertEquals(0x16, a.getType()); |
| assertEquals(0x0143aff4, a.getAddress()); |
| assertEquals(0x80, a.getOffset()); |
| assertEquals(0x54, a.getLength()); |
| assertEquals(0x46, a.getFormat()); |
| |
| assertTrue(a.destinationCompressed()); |
| assertTrue(a.destinationHasStrings()); |
| assertFalse(a.destinationHasChunks()); |
| assertFalse(a.destinationHasPointers()); |
| |
| assertEquals(18, a.getSizeInBytes()); |
| |
| |
| Pointer b = pf.createPointer(vp6_b, 0); |
| assertEquals(0x17, b.getType()); |
| assertEquals(0x014fd84c, b.getAddress()); |
| assertEquals(0xd4, b.getOffset()); |
| assertEquals(0x20, b.getLength()); |
| assertEquals(0x54, b.getFormat()); |
| |
| assertFalse(b.destinationCompressed()); |
| assertFalse(b.destinationHasStrings()); |
| assertFalse(b.destinationHasChunks()); |
| assertTrue(b.destinationHasPointers()); |
| |
| Pointer c = pf.createPointer(vp6_c, 0); |
| assertEquals(0x17, c.getType()); |
| assertEquals(0x014fd8bc, c.getAddress()); |
| assertEquals(0xf8, c.getOffset()); |
| assertEquals(0x20, c.getLength()); |
| assertEquals(0x54, c.getFormat()); |
| |
| assertFalse(c.destinationCompressed()); |
| assertFalse(c.destinationHasStrings()); |
| assertFalse(c.destinationHasChunks()); |
| assertTrue(c.destinationHasPointers()); |
| |
| // Type: ff Addr: 014fffac Offset: 0 Len: 0 Format: 60 From: 8a94 |
| Pointer d = pf.createPointer(vp6_d, 0); |
| assertEquals(0xff, d.getType()); |
| assertEquals(0x014fffac, d.getAddress()); |
| assertEquals(0x00, d.getOffset()); |
| assertEquals(0x00, d.getLength()); |
| assertEquals(0x60, d.getFormat()); |
| |
| assertFalse(d.destinationCompressed()); |
| assertFalse(d.destinationHasStrings()); |
| assertFalse(d.destinationHasChunks()); |
| assertFalse(d.destinationHasPointers()); |
| } |
| |
| public void testCreateV6FromMid() { |
| PointerFactory pf = new PointerFactory(11); |
| |
| // Create a from part way down the byte stream |
| byte[] bytes = new byte[28]; |
| System.arraycopy(vp6_b, 0, bytes, 0, 10); |
| System.arraycopy(vp6_a, 0, bytes, 10, 18); |
| |
| Pointer a = pf.createPointer(bytes, 10); |
| assertEquals(0x16, a.getType()); |
| assertEquals(0x0143aff4, a.getAddress()); |
| assertEquals(0x80, a.getOffset()); |
| assertEquals(0x54, a.getLength()); |
| assertEquals(0x46, a.getFormat()); |
| |
| assertTrue(a.destinationCompressed()); |
| assertTrue(a.destinationHasStrings()); |
| assertFalse(a.destinationHasChunks()); |
| assertFalse(a.destinationHasPointers()); |
| } |
| } |