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 dot.junit.opcodes.iget_object; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.iget_object.d.T_iget_object_1; 22 import dot.junit.opcodes.iget_object.d.T_iget_object_11; 23 import dot.junit.opcodes.iget_object.d.T_iget_object_12; 24 import dot.junit.opcodes.iget_object.d.T_iget_object_13; 25 import dot.junit.opcodes.iget_object.d.T_iget_object_21; 26 import dot.junit.opcodes.iget_object.d.T_iget_object_22; 27 import dot.junit.opcodes.iget_object.d.T_iget_object_5; 28 import dot.junit.opcodes.iget_object.d.T_iget_object_6; 29 import dot.junit.opcodes.iget_object.d.T_iget_object_7; 30 import dot.junit.opcodes.iget_object.d.T_iget_object_8; 31 import dot.junit.opcodes.iget_object.d.T_iget_object_9; 32 33 public class Test_iget_object extends DxTestCase { 34 35 /** 36 * @title get reference from field 37 */ 38 public void testN1() { 39 T_iget_object_1 t = new T_iget_object_1(); 40 assertEquals(null, t.run()); 41 } 42 43 44 /** 45 * @title access protected field from subclass 46 */ 47 public void testN3() { 48 //@uses dot.junit.opcodes.iget_object.d.T_iget_object_1 49 //@uses dot.junit.opcodes.iget_object.d.T_iget_object_11 50 T_iget_object_11 t = new T_iget_object_11(); 51 assertEquals(null, t.run()); 52 } 53 54 /** 55 * @title expected NullPointerException 56 */ 57 public void testE2() { 58 T_iget_object_9 t = new T_iget_object_9(); 59 try { 60 t.run(); 61 fail("expected NullPointerException"); 62 } catch (NullPointerException e) { 63 // expected 64 } 65 } 66 67 /** 68 * @constraint A11 69 * @title constant pool index 70 */ 71 public void testVFE1() { 72 try { 73 Class.forName("dot.junit.opcodes.iget_object.d.T_iget_object_4"); 74 fail("expected a verification exception"); 75 } catch (Throwable t) { 76 DxUtil.checkVerifyException(t); 77 } 78 } 79 80 /** 81 * 82 * @constraint A23 83 * @title number of registers 84 */ 85 public void testVFE2() { 86 try { 87 Class.forName("dot.junit.opcodes.iget_object.d.T_iget_object_3"); 88 fail("expected a verification exception"); 89 } catch (Throwable t) { 90 DxUtil.checkVerifyException(t); 91 } 92 } 93 94 /** 95 * 96 * @constraint B13 97 * @title (read object from long field - only field with same name but 98 * different type exists) 99 */ 100 public void testVFE3() { 101 try { 102 new T_iget_object_13().run(); 103 fail("expected a NoSuchFieldError exception"); 104 } catch (NoSuchFieldError e) { 105 // expected 106 } 107 } 108 109 /** 110 * @constraint n/a 111 * @title Attempt to read inaccessible field. 112 */ 113 public void testVFE4() { 114 //@uses dot.junit.opcodes.iget_object.d.T_iget_object_6 115 //@uses dot.junit.opcodes.iget_object.TestStubs 116 try { 117 new T_iget_object_6().run(); 118 fail("expected an IllegalAccessError exception"); 119 } catch (IllegalAccessError e) { 120 // expected 121 } 122 } 123 124 /** 125 * @constraint n/a 126 * @title Attempt to read field of undefined class. 127 */ 128 public void testVFE5() { 129 try { 130 new T_iget_object_7().run(); 131 fail("expected a NoClassDefFoundError exception"); 132 } catch (NoClassDefFoundError e) { 133 // expected 134 } 135 } 136 137 /** 138 * @constraint n/a 139 * @title Attempt to read undefined field. 140 */ 141 public void testVFE6() { 142 try { 143 new T_iget_object_8().run(); 144 fail("expected a NoSuchFieldError exception"); 145 } catch (NoSuchFieldError e) { 146 // expected 147 } 148 } 149 150 /** 151 * @constraint n/a 152 * @title Attempt to read superclass' private field from subclass. 153 */ 154 public void testVFE7() { 155 //@uses dot.junit.opcodes.iget_object.d.T_iget_object_12 156 //@uses dot.junit.opcodes.iget_object.d.T_iget_object_1 157 try { 158 new T_iget_object_12().run(); 159 fail("expected an IllegalAccessError exception"); 160 } catch (IllegalAccessError e) { 161 // expected 162 } 163 } 164 165 /** 166 * @constraint B1 167 * @title iget_object shall not work for short fields 168 */ 169 public void testVFE8() { 170 try { 171 Class.forName("dot.junit.opcodes.iget_object.d.T_iget_object_14"); 172 fail("expected a verification exception"); 173 } catch (Throwable t) { 174 DxUtil.checkVerifyException(t); 175 } 176 } 177 178 /** 179 * 180 * @constraint B1 181 * @title iget_object shall not work for char fields 182 */ 183 public void testVFE9() { 184 try { 185 Class.forName("dot.junit.opcodes.iget_object.d.T_iget_object_15"); 186 fail("expected a verification exception"); 187 } catch (Throwable t) { 188 DxUtil.checkVerifyException(t); 189 } 190 } 191 192 /** 193 * 194 * @constraint B1 195 * @title iget_object shall not work for int fields 196 */ 197 public void testVFE10() { 198 try { 199 Class.forName("dot.junit.opcodes.iget_object.d.T_iget_object_16"); 200 fail("expected a verification exception"); 201 } catch (Throwable t) { 202 DxUtil.checkVerifyException(t); 203 } 204 } 205 206 /** 207 * 208 * @constraint B1 209 * @title iget_object shall not work for byte fields 210 */ 211 public void testVFE11() { 212 try { 213 Class.forName("dot.junit.opcodes.iget_object.d.T_iget_object_17"); 214 fail("expected a verification exception"); 215 } catch (Throwable t) { 216 DxUtil.checkVerifyException(t); 217 } 218 } 219 220 /** 221 * 222 * @constraint B1 223 * @title iget_object shall not work for boolean fields 224 */ 225 public void testVFE12() { 226 try { 227 Class.forName("dot.junit.opcodes.iget_object.d.T_iget_object_18"); 228 fail("expected a verification exception"); 229 } catch (Throwable t) { 230 DxUtil.checkVerifyException(t); 231 } 232 } 233 234 /** 235 * 236 * @constraint B1 237 * @title iget_object shall not work for double fields 238 */ 239 public void testVFE13() { 240 try { 241 Class.forName("dot.junit.opcodes.iget_object.d.T_iget_object_19"); 242 fail("expected a verification exception"); 243 } catch (Throwable t) { 244 DxUtil.checkVerifyException(t); 245 } 246 } 247 248 /** 249 * 250 * @constraint B1 251 * @title iget_object shall not work for long fields 252 */ 253 public void testVFE14() { 254 try { 255 Class.forName("dot.junit.opcodes.iget_object.d.T_iget_object_20"); 256 fail("expected a verification exception"); 257 } catch (Throwable t) { 258 DxUtil.checkVerifyException(t); 259 } 260 } 261 262 /** 263 * 264 * @constraint B13 265 * @title only field of different type exists 266 */ 267 public void testVFE15() { 268 try { 269 new T_iget_object_21().run(); 270 fail("expected a NoSuchFieldError exception"); 271 } catch (NoSuchFieldError e) { 272 // expected 273 } 274 } 275 276 /** 277 * @constraint B12 278 * @title Attempt to read inaccessible protected field. 279 */ 280 public void testVFE16() { 281 //@uses dot.junit.opcodes.iget_object.d.T_iget_object_22 282 //@uses dot.junit.opcodes.iget_object.TestStubs 283 try { 284 new T_iget_object_22().run(); 285 fail("expected an IllegalAccessError exception"); 286 } catch (IllegalAccessError e) { 287 // expected 288 } 289 } 290 291 /** 292 * @constraint A11 293 * @title Attempt to read static field. 294 */ 295 public void testVFE17() { 296 //@uses dot.junit.opcodes.iget_object.d.T_iget_object_5 297 //@uses dot.junit.opcodes.iget_object.TestStubs 298 try { 299 new T_iget_object_5().run(); 300 fail("expected an IncompatibleClassChangeError exception"); 301 } catch (IncompatibleClassChangeError e) { 302 // expected 303 } 304 } 305 306 /** 307 * @constraint B6 308 * @title instance fields may only be accessed on already initialized instances. 309 */ 310 public void testVFE30() { 311 try { 312 Class.forName("dot.junit.opcodes.iget_object.d.T_iget_object_30"); 313 fail("expected a verification exception"); 314 } catch (Throwable t) { 315 DxUtil.checkVerifyException(t); 316 } 317 } 318 } 319
