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.iput_object; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.iput_object.d.T_iput_object_1; 22 import dot.junit.opcodes.iput_object.d.T_iput_object_11; 23 import dot.junit.opcodes.iput_object.d.T_iput_object_12; 24 import dot.junit.opcodes.iput_object.d.T_iput_object_13; 25 import dot.junit.opcodes.iput_object.d.T_iput_object_14; 26 27 public class Test_iput_object extends DxTestCase { 28 /** 29 * @title put reference into field 30 */ testN1()31 public void testN1() { 32 T_iput_object_1 t = new T_iput_object_1(); 33 assertEquals(null, t.st_i1); 34 t.run(); 35 assertEquals(t, t.st_i1); 36 } 37 38 39 /** 40 * @title modification of final field 41 */ testN2()42 public void testN2() { 43 T_iput_object_12 t = new T_iput_object_12(); 44 assertEquals(null, t.st_i1); 45 t.run(); 46 assertEquals(t, t.st_i1); 47 } 48 49 /** 50 * @title modification of protected field from subclass 51 */ testN4()52 public void testN4() { 53 //@uses dot.junit.opcodes.iput_object.d.T_iput_object_1 54 //@uses dot.junit.opcodes.iput_object.d.T_iput_object_14 55 T_iput_object_14 t = new T_iput_object_14(); 56 assertEquals(null, t.getProtectedField()); 57 t.run(); 58 assertEquals(t, t.getProtectedField()); 59 } 60 61 /** 62 * @title expected NullPointerException 63 */ testE2()64 public void testE2() { 65 T_iput_object_13 t = new T_iput_object_13(); 66 try { 67 t.run(); 68 fail("expected NullPointerException"); 69 } catch (NullPointerException e) { 70 // expected 71 } 72 } 73 74 75 /** 76 * @constraint A11 77 * @title constant pool index 78 */ testVFE1()79 public void testVFE1() { 80 try { 81 Class.forName("dot.junit.opcodes.iput_object.d.T_iput_object_3"); 82 fail("expected a verification exception"); 83 } catch (Throwable t) { 84 DxUtil.checkVerifyException(t); 85 } 86 } 87 88 /** 89 * 90 * @constraint A23 91 * @title number of registers 92 */ testVFE2()93 public void testVFE2() { 94 try { 95 Class.forName("dot.junit.opcodes.iput_object.d.T_iput_object_4"); 96 fail("expected a verification exception"); 97 } catch (Throwable t) { 98 DxUtil.checkVerifyException(t); 99 } 100 } 101 102 103 /** 104 * 105 * @constraint B14 106 * @title put object into long field - only field with same name but 107 * different type exists 108 */ testVFE5()109 public void testVFE5() { 110 try { 111 Class.forName("dot.junit.opcodes.iput_object.d.T_iput_object_17"); 112 fail("expected a verification exception"); 113 } catch (Throwable t) { 114 DxUtil.checkVerifyException(t); 115 } 116 } 117 118 119 /** 120 * 121 * @constraint B14 122 * @title type of field doesn't match opcode - attempt to modify double 123 * field with single-width register 124 */ testVFE7()125 public void testVFE7() { 126 try { 127 Class.forName("dot.junit.opcodes.iput_object.d.T_iput_object_18"); 128 fail("expected a verification exception"); 129 } catch (Throwable t) { 130 DxUtil.checkVerifyException(t); 131 } 132 } 133 134 /** 135 * 136 * @constraint A11 137 * @title Attempt to set non-static field. Java throws IncompatibleClassChangeError 138 * on first access but Dalvik throws VerifyError on class loading. 139 */ testVFE8()140 public void testVFE8() { 141 try { 142 Class.forName("dot.junit.opcodes.iput_object.d.T_iput_object_7"); 143 fail("expected a verification exception"); 144 } catch (Throwable t) { 145 DxUtil.checkVerifyException(t); 146 } 147 } 148 149 /** 150 * @constraint B12 151 * @title Attempt to modify inaccessible protected field. Java throws IllegalAccessError 152 * on first access but Dalvik throws VerifyError on class loading. 153 */ testVFE9()154 public void testVFE9() { 155 //@uses dot.junit.opcodes.iput_object.TestStubs 156 //@uses dot.junit.opcodes.iput_object.d.T_iput_object_8 157 try { 158 Class.forName("dot.junit.opcodes.iput_object.d.T_iput_object_8"); 159 fail("expected a verification exception"); 160 } catch (Throwable t) { 161 DxUtil.checkVerifyException(t); 162 } 163 } 164 165 /** 166 * @constraint n/a 167 * @title Attempt to modify field of undefined class. Java throws NoClassDefFoundError 168 * on first access but Dalvik throws VerifyError on class loading. 169 */ testVFE10()170 public void testVFE10() { 171 try { 172 Class.forName("dot.junit.opcodes.iput_object.d.T_iput_object_9"); 173 fail("expected a verification exception"); 174 } catch (Throwable t) { 175 DxUtil.checkVerifyException(t); 176 } 177 } 178 179 /** 180 * @constraint n/a 181 * @title Attempt to modify undefined field. Java throws NoSuchFieldError 182 * on first access but Dalvik throws VerifyError on class loading. 183 */ testVFE11()184 public void testVFE11() { 185 try { 186 Class.forName("dot.junit.opcodes.iput_object.d.T_iput_object_10"); 187 fail("expected a verification exception"); 188 } catch (Throwable t) { 189 DxUtil.checkVerifyException(t); 190 } 191 } 192 193 194 195 /** 196 * @constraint n/a 197 * @title Attempt to modify superclass' private field from subclass. Java 198 * throws IllegalAccessError on first access but Dalvik throws VerifyError on class loading. 199 */ testVFE12()200 public void testVFE12() { 201 //@uses dot.junit.opcodes.iput_object.d.T_iput_object_1 202 //@uses dot.junit.opcodes.iput_object.d.T_iput_object_15 203 try { 204 Class.forName("dot.junit.opcodes.iput_object.d.T_iput_object_15"); 205 fail("expected a verification exception"); 206 } catch (Throwable t) { 207 DxUtil.checkVerifyException(t); 208 } 209 } 210 211 212 /** 213 * @constraint B1 214 * @title iput-object shall not work for wide numbers 215 */ testVFE13()216 public void testVFE13() { 217 try { 218 Class.forName("dot.junit.opcodes.iput_object.d.T_iput_object_2"); 219 fail("expected a verification exception"); 220 } catch (Throwable t) { 221 DxUtil.checkVerifyException(t); 222 } 223 } 224 225 /** 226 * 227 * @constraint B13 228 * @title assignment incompatible references 229 */ testVFE14()230 public void testVFE14() { 231 try { 232 Class.forName("dot.junit.opcodes.iput_object.d.T_iput_object_20"); 233 fail("expected a verification exception"); 234 } catch (Throwable t) { 235 DxUtil.checkVerifyException(t); 236 } 237 } 238 239 /** 240 * 241 * @constraint B1 242 * @title iput-object shall not work for char fields 243 */ testVFE15()244 public void testVFE15() { 245 try { 246 Class.forName("dot.junit.opcodes.iput_object.d.T_iput_object_21"); 247 fail("expected a verification exception"); 248 } catch (Throwable t) { 249 DxUtil.checkVerifyException(t); 250 } 251 } 252 253 /** 254 * 255 * @constraint B1 256 * @title iput-object shall not work for int fields 257 */ testVFE16()258 public void testVFE16() { 259 try { 260 Class.forName("dot.junit.opcodes.iput_object.d.T_iput_object_22"); 261 fail("expected a verification exception"); 262 } catch (Throwable t) { 263 DxUtil.checkVerifyException(t); 264 } 265 } 266 267 /** 268 * 269 * @constraint B1 270 * @title iput-object shall not work for byte fields 271 */ testVFE17()272 public void testVFE17() { 273 try { 274 Class.forName("dot.junit.opcodes.iput_object.d.T_iput_object_23"); 275 fail("expected a verification exception"); 276 } catch (Throwable t) { 277 DxUtil.checkVerifyException(t); 278 } 279 } 280 281 /** 282 * 283 * @constraint B1 284 * @title iput-object shall not work for boolean fields 285 */ testVFE18()286 public void testVFE18() { 287 try { 288 Class.forName("dot.junit.opcodes.iput_object.d.T_iput_object_24"); 289 fail("expected a verification exception"); 290 } catch (Throwable t) { 291 DxUtil.checkVerifyException(t); 292 } 293 } 294 295 /** 296 * 297 * @constraint B1 298 * @title iput-object shall not work for short fields 299 */ testVFE6()300 public void testVFE6() { 301 try { 302 Class.forName("dot.junit.opcodes.iput_object.d.T_iput_object_6"); 303 fail("expected a verification exception"); 304 } catch (Throwable t) { 305 DxUtil.checkVerifyException(t); 306 } 307 } 308 309 310 311 /** 312 * @constraint B6 313 * @title instance fields may only be accessed on already initialized instances. 314 */ testVFE30()315 public void testVFE30() { 316 try { 317 Class.forName("dot.junit.opcodes.iput_object.d.T_iput_object_30"); 318 fail("expected a verification exception"); 319 } catch (Throwable t) { 320 DxUtil.checkVerifyException(t); 321 } 322 } 323 324 /** 325 * @constraint n/a 326 * @title Modification of final field in other class 327 */ testVFE19()328 public void testVFE19() { 329 //@uses dot.junit.opcodes.iput_object.TestStubs 330 //@uses dot.junit.opcodes.iput_object.d.T_iput_object_11 331 try { 332 Class.forName("dot.junit.opcodes.iput_object.d.T_iput_object_11"); 333 fail("expected a verification exception"); 334 } catch (Throwable t) { 335 DxUtil.checkVerifyException(t); 336 } 337 } 338 } 339 340