The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package android.core; |
| 18 | |
| 19 | import junit.framework.TestCase; |
| 20 | |
| 21 | import java.lang.reflect.InvocationTargetException; |
| 22 | import java.lang.reflect.Method; |
| 23 | |
| 24 | import android.test.suitebuilder.annotation.Suppress; |
| 25 | |
| 26 | /** |
| 27 | * Test for basic ClassLoader functionality. |
| 28 | */ |
| 29 | @Suppress |
| 30 | public class ClassLoaderTest extends TestCase { |
| 31 | /* |
| 32 | package my.pkg; |
| 33 | public class CLTest { |
| 34 | public CLTest() {} |
| 35 | |
| 36 | public String test() { return "This is test 1"; } |
| 37 | } |
| 38 | */ |
| 39 | static private byte[] test1class = { |
| 40 | (byte) 0xca, (byte) 0xfe, (byte) 0xba, (byte) 0xbe, |
| 41 | (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x31, |
| 42 | (byte) 0x00, (byte) 0x11, (byte) 0x0a, (byte) 0x00, |
| 43 | (byte) 0x04, (byte) 0x00, (byte) 0x0d, (byte) 0x08, |
| 44 | (byte) 0x00, (byte) 0x0e, (byte) 0x07, (byte) 0x00, |
| 45 | (byte) 0x0f, (byte) 0x07, (byte) 0x00, (byte) 0x10, |
| 46 | (byte) 0x01, (byte) 0x00, (byte) 0x06, (byte) 0x3c, |
| 47 | (byte) 0x69, (byte) 0x6e, (byte) 0x69, (byte) 0x74, |
| 48 | (byte) 0x3e, (byte) 0x01, (byte) 0x00, (byte) 0x03, |
| 49 | (byte) 0x28, (byte) 0x29, (byte) 0x56, (byte) 0x01, |
| 50 | (byte) 0x00, (byte) 0x04, (byte) 0x43, (byte) 0x6f, |
| 51 | (byte) 0x64, (byte) 0x65, (byte) 0x01, (byte) 0x00, |
| 52 | (byte) 0x0f, (byte) 0x4c, (byte) 0x69, (byte) 0x6e, |
| 53 | (byte) 0x65, (byte) 0x4e, (byte) 0x75, (byte) 0x6d, |
| 54 | (byte) 0x62, (byte) 0x65, (byte) 0x72, (byte) 0x54, |
| 55 | (byte) 0x61, (byte) 0x62, (byte) 0x6c, (byte) 0x65, |
| 56 | (byte) 0x01, (byte) 0x00, (byte) 0x04, (byte) 0x74, |
| 57 | (byte) 0x65, (byte) 0x73, (byte) 0x74, (byte) 0x01, |
| 58 | (byte) 0x00, (byte) 0x14, (byte) 0x28, (byte) 0x29, |
| 59 | (byte) 0x4c, (byte) 0x6a, (byte) 0x61, (byte) 0x76, |
| 60 | (byte) 0x61, (byte) 0x2f, (byte) 0x6c, (byte) 0x61, |
| 61 | (byte) 0x6e, (byte) 0x67, (byte) 0x2f, (byte) 0x53, |
| 62 | (byte) 0x74, (byte) 0x72, (byte) 0x69, (byte) 0x6e, |
| 63 | (byte) 0x67, (byte) 0x3b, (byte) 0x01, (byte) 0x00, |
| 64 | (byte) 0x0a, (byte) 0x53, (byte) 0x6f, (byte) 0x75, |
| 65 | (byte) 0x72, (byte) 0x63, (byte) 0x65, (byte) 0x46, |
| 66 | (byte) 0x69, (byte) 0x6c, (byte) 0x65, (byte) 0x01, |
| 67 | (byte) 0x00, (byte) 0x0b, (byte) 0x43, (byte) 0x4c, |
| 68 | (byte) 0x54, (byte) 0x65, (byte) 0x73, (byte) 0x74, |
| 69 | (byte) 0x2e, (byte) 0x6a, (byte) 0x61, (byte) 0x76, |
| 70 | (byte) 0x61, (byte) 0x0c, (byte) 0x00, (byte) 0x05, |
| 71 | (byte) 0x00, (byte) 0x06, (byte) 0x01, (byte) 0x00, |
| 72 | (byte) 0x0e, (byte) 0x54, (byte) 0x68, (byte) 0x69, |
| 73 | (byte) 0x73, (byte) 0x20, (byte) 0x69, (byte) 0x73, |
| 74 | (byte) 0x20, (byte) 0x74, (byte) 0x65, (byte) 0x73, |
| 75 | (byte) 0x74, (byte) 0x20, (byte) 0x31, (byte) 0x01, |
| 76 | (byte) 0x00, (byte) 0x0d, (byte) 0x6d, (byte) 0x79, |
| 77 | (byte) 0x2f, (byte) 0x70, (byte) 0x6b, (byte) 0x67, |
| 78 | (byte) 0x2f, (byte) 0x43, (byte) 0x4c, (byte) 0x54, |
| 79 | (byte) 0x65, (byte) 0x73, (byte) 0x74, (byte) 0x01, |
| 80 | (byte) 0x00, (byte) 0x10, (byte) 0x6a, (byte) 0x61, |
| 81 | (byte) 0x76, (byte) 0x61, (byte) 0x2f, (byte) 0x6c, |
| 82 | (byte) 0x61, (byte) 0x6e, (byte) 0x67, (byte) 0x2f, |
| 83 | (byte) 0x4f, (byte) 0x62, (byte) 0x6a, (byte) 0x65, |
| 84 | (byte) 0x63, (byte) 0x74, (byte) 0x00, (byte) 0x21, |
| 85 | (byte) 0x00, (byte) 0x03, (byte) 0x00, (byte) 0x04, |
| 86 | (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| 87 | (byte) 0x00, (byte) 0x02, (byte) 0x00, (byte) 0x01, |
| 88 | (byte) 0x00, (byte) 0x05, (byte) 0x00, (byte) 0x06, |
| 89 | (byte) 0x00, (byte) 0x01, (byte) 0x00, (byte) 0x07, |
| 90 | (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x1d, |
| 91 | (byte) 0x00, (byte) 0x01, (byte) 0x00, (byte) 0x01, |
| 92 | (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x05, |
| 93 | (byte) 0x2a, (byte) 0xb7, (byte) 0x00, (byte) 0x01, |
| 94 | (byte) 0xb1, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| 95 | (byte) 0x01, (byte) 0x00, (byte) 0x08, (byte) 0x00, |
| 96 | (byte) 0x00, (byte) 0x00, (byte) 0x06, (byte) 0x00, |
| 97 | (byte) 0x01, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| 98 | (byte) 0x04, (byte) 0x00, (byte) 0x01, (byte) 0x00, |
| 99 | (byte) 0x09, (byte) 0x00, (byte) 0x0a, (byte) 0x00, |
| 100 | (byte) 0x01, (byte) 0x00, (byte) 0x07, (byte) 0x00, |
| 101 | (byte) 0x00, (byte) 0x00, (byte) 0x1b, (byte) 0x00, |
| 102 | (byte) 0x01, (byte) 0x00, (byte) 0x01, (byte) 0x00, |
| 103 | (byte) 0x00, (byte) 0x00, (byte) 0x03, (byte) 0x12, |
| 104 | (byte) 0x02, (byte) 0xb0, (byte) 0x00, (byte) 0x00, |
| 105 | (byte) 0x00, (byte) 0x01, (byte) 0x00, (byte) 0x08, |
| 106 | (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x06, |
| 107 | (byte) 0x00, (byte) 0x01, (byte) 0x00, (byte) 0x00, |
| 108 | (byte) 0x00, (byte) 0x06, (byte) 0x00, (byte) 0x01, |
| 109 | (byte) 0x00, (byte) 0x0b, (byte) 0x00, (byte) 0x00, |
| 110 | (byte) 0x00, (byte) 0x02, (byte) 0x00, (byte) 0x0c |
| 111 | }; |
| 112 | |
| 113 | /* |
| 114 | package my.pkg; |
| 115 | public class CLTest { |
| 116 | public CLTest() {} |
| 117 | |
| 118 | public String test() { return "This is test 2"; } |
| 119 | } |
| 120 | */ |
| 121 | static private byte[] test2class = { |
| 122 | (byte) 0xca, (byte) 0xfe, (byte) 0xba, (byte) 0xbe, |
| 123 | (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x31, |
| 124 | (byte) 0x00, (byte) 0x11, (byte) 0x0a, (byte) 0x00, |
| 125 | (byte) 0x04, (byte) 0x00, (byte) 0x0d, (byte) 0x08, |
| 126 | (byte) 0x00, (byte) 0x0e, (byte) 0x07, (byte) 0x00, |
| 127 | (byte) 0x0f, (byte) 0x07, (byte) 0x00, (byte) 0x10, |
| 128 | (byte) 0x01, (byte) 0x00, (byte) 0x06, (byte) 0x3c, |
| 129 | (byte) 0x69, (byte) 0x6e, (byte) 0x69, (byte) 0x74, |
| 130 | (byte) 0x3e, (byte) 0x01, (byte) 0x00, (byte) 0x03, |
| 131 | (byte) 0x28, (byte) 0x29, (byte) 0x56, (byte) 0x01, |
| 132 | (byte) 0x00, (byte) 0x04, (byte) 0x43, (byte) 0x6f, |
| 133 | (byte) 0x64, (byte) 0x65, (byte) 0x01, (byte) 0x00, |
| 134 | (byte) 0x0f, (byte) 0x4c, (byte) 0x69, (byte) 0x6e, |
| 135 | (byte) 0x65, (byte) 0x4e, (byte) 0x75, (byte) 0x6d, |
| 136 | (byte) 0x62, (byte) 0x65, (byte) 0x72, (byte) 0x54, |
| 137 | (byte) 0x61, (byte) 0x62, (byte) 0x6c, (byte) 0x65, |
| 138 | (byte) 0x01, (byte) 0x00, (byte) 0x04, (byte) 0x74, |
| 139 | (byte) 0x65, (byte) 0x73, (byte) 0x74, (byte) 0x01, |
| 140 | (byte) 0x00, (byte) 0x14, (byte) 0x28, (byte) 0x29, |
| 141 | (byte) 0x4c, (byte) 0x6a, (byte) 0x61, (byte) 0x76, |
| 142 | (byte) 0x61, (byte) 0x2f, (byte) 0x6c, (byte) 0x61, |
| 143 | (byte) 0x6e, (byte) 0x67, (byte) 0x2f, (byte) 0x53, |
| 144 | (byte) 0x74, (byte) 0x72, (byte) 0x69, (byte) 0x6e, |
| 145 | (byte) 0x67, (byte) 0x3b, (byte) 0x01, (byte) 0x00, |
| 146 | (byte) 0x0a, (byte) 0x53, (byte) 0x6f, (byte) 0x75, |
| 147 | (byte) 0x72, (byte) 0x63, (byte) 0x65, (byte) 0x46, |
| 148 | (byte) 0x69, (byte) 0x6c, (byte) 0x65, (byte) 0x01, |
| 149 | (byte) 0x00, (byte) 0x0b, (byte) 0x43, (byte) 0x4c, |
| 150 | (byte) 0x54, (byte) 0x65, (byte) 0x73, (byte) 0x74, |
| 151 | (byte) 0x2e, (byte) 0x6a, (byte) 0x61, (byte) 0x76, |
| 152 | (byte) 0x61, (byte) 0x0c, (byte) 0x00, (byte) 0x05, |
| 153 | (byte) 0x00, (byte) 0x06, (byte) 0x01, (byte) 0x00, |
| 154 | (byte) 0x0e, (byte) 0x54, (byte) 0x68, (byte) 0x69, |
| 155 | (byte) 0x73, (byte) 0x20, (byte) 0x69, (byte) 0x73, |
| 156 | (byte) 0x20, (byte) 0x74, (byte) 0x65, (byte) 0x73, |
| 157 | (byte) 0x74, (byte) 0x20, (byte) 0x32, (byte) 0x01, |
| 158 | (byte) 0x00, (byte) 0x0d, (byte) 0x6d, (byte) 0x79, |
| 159 | (byte) 0x2f, (byte) 0x70, (byte) 0x6b, (byte) 0x67, |
| 160 | (byte) 0x2f, (byte) 0x43, (byte) 0x4c, (byte) 0x54, |
| 161 | (byte) 0x65, (byte) 0x73, (byte) 0x74, (byte) 0x01, |
| 162 | (byte) 0x00, (byte) 0x10, (byte) 0x6a, (byte) 0x61, |
| 163 | (byte) 0x76, (byte) 0x61, (byte) 0x2f, (byte) 0x6c, |
| 164 | (byte) 0x61, (byte) 0x6e, (byte) 0x67, (byte) 0x2f, |
| 165 | (byte) 0x4f, (byte) 0x62, (byte) 0x6a, (byte) 0x65, |
| 166 | (byte) 0x63, (byte) 0x74, (byte) 0x00, (byte) 0x21, |
| 167 | (byte) 0x00, (byte) 0x03, (byte) 0x00, (byte) 0x04, |
| 168 | (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| 169 | (byte) 0x00, (byte) 0x02, (byte) 0x00, (byte) 0x01, |
| 170 | (byte) 0x00, (byte) 0x05, (byte) 0x00, (byte) 0x06, |
| 171 | (byte) 0x00, (byte) 0x01, (byte) 0x00, (byte) 0x07, |
| 172 | (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x1d, |
| 173 | (byte) 0x00, (byte) 0x01, (byte) 0x00, (byte) 0x01, |
| 174 | (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x05, |
| 175 | (byte) 0x2a, (byte) 0xb7, (byte) 0x00, (byte) 0x01, |
| 176 | (byte) 0xb1, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| 177 | (byte) 0x01, (byte) 0x00, (byte) 0x08, (byte) 0x00, |
| 178 | (byte) 0x00, (byte) 0x00, (byte) 0x06, (byte) 0x00, |
| 179 | (byte) 0x01, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| 180 | (byte) 0x04, (byte) 0x00, (byte) 0x01, (byte) 0x00, |
| 181 | (byte) 0x09, (byte) 0x00, (byte) 0x0a, (byte) 0x00, |
| 182 | (byte) 0x01, (byte) 0x00, (byte) 0x07, (byte) 0x00, |
| 183 | (byte) 0x00, (byte) 0x00, (byte) 0x1b, (byte) 0x00, |
| 184 | (byte) 0x01, (byte) 0x00, (byte) 0x01, (byte) 0x00, |
| 185 | (byte) 0x00, (byte) 0x00, (byte) 0x03, (byte) 0x12, |
| 186 | (byte) 0x02, (byte) 0xb0, (byte) 0x00, (byte) 0x00, |
| 187 | (byte) 0x00, (byte) 0x01, (byte) 0x00, (byte) 0x08, |
| 188 | (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x06, |
| 189 | (byte) 0x00, (byte) 0x01, (byte) 0x00, (byte) 0x00, |
| 190 | (byte) 0x00, (byte) 0x06, (byte) 0x00, (byte) 0x01, |
| 191 | (byte) 0x00, (byte) 0x0b, (byte) 0x00, (byte) 0x00, |
| 192 | (byte) 0x00, (byte) 0x02, (byte) 0x00, (byte) 0x0c |
| 193 | }; |
| 194 | |
| 195 | /* |
| 196 | * Custom class loader. |
| 197 | */ |
| 198 | private class MyLoader extends ClassLoader { |
| 199 | public MyLoader(byte[] data) { |
| 200 | super(); |
| 201 | mData = data; |
| 202 | } |
| 203 | |
| 204 | protected Class<?> findClass(String name) throws ClassNotFoundException { |
| 205 | assertEquals("my.pkg.CLTest", name); |
| 206 | return defineClass(name, mData, 0, mData.length); |
| 207 | } |
| 208 | |
| 209 | byte[] mData; |
| 210 | } |
| 211 | |
| 212 | |
| 213 | /* |
| 214 | * Simple test: manually load two class files that have the same class |
| 215 | * name but different contents. |
| 216 | */ |
| 217 | public void testClassLoader() throws Exception { |
| 218 | Class test1, test2; |
| 219 | MyLoader loader1 = new MyLoader(test1class); |
| 220 | MyLoader loader2 = new MyLoader(test2class); |
| 221 | |
| 222 | test1 = loader1.loadClass("my.pkg.CLTest"); |
| 223 | test2 = loader2.loadClass("my.pkg.CLTest"); |
| 224 | |
| 225 | methodTest(test1, "This is test 1"); |
| 226 | methodTest(test2, "This is test 2"); |
| 227 | } |
| 228 | |
| 229 | /* |
| 230 | * Invoke the test() method and verify that the string returned |
| 231 | * matches what we expect. |
| 232 | */ |
| 233 | private static void methodTest(Class clazz, String expect) |
| 234 | throws NoSuchMethodException, InstantiationException, |
| 235 | IllegalAccessException, InvocationTargetException { |
| 236 | Method meth = clazz.getMethod("test", (Class[]) null); |
| 237 | Object obj = clazz.newInstance(); |
| 238 | Object result = meth.invoke(obj, (Object[]) null); |
| 239 | |
| 240 | assertEquals(result, expect); |
| 241 | } |
| 242 | } |
| 243 | |