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; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.iput.d.T_iput_1; 22 import dot.junit.opcodes.iput.d.T_iput_10; 23 import dot.junit.opcodes.iput.d.T_iput_11; 24 import dot.junit.opcodes.iput.d.T_iput_12; 25 import dot.junit.opcodes.iput.d.T_iput_13; 26 import dot.junit.opcodes.iput.d.T_iput_14; 27 import dot.junit.opcodes.iput.d.T_iput_15; 28 import dot.junit.opcodes.iput.d.T_iput_17; 29 import dot.junit.opcodes.iput.d.T_iput_19; 30 import dot.junit.opcodes.iput.d.T_iput_5; 31 import dot.junit.opcodes.iput.d.T_iput_7; 32 import dot.junit.opcodes.iput.d.T_iput_8; 33 import dot.junit.opcodes.iput.d.T_iput_9; 34 35 public class Test_iput extends DxTestCase { 36 37 /** 38 * @title type - int 39 */ 40 public void testN1() { 41 T_iput_1 t = new T_iput_1(); 42 assertEquals(0, t.st_i1); 43 t.run(); 44 assertEquals(1000000, t.st_i1); 45 } 46 47 /** 48 * @title type - float 49 */ 50 public void testN2() { 51 T_iput_19 t = new T_iput_19(); 52 assertEquals(0.0f, t.st_f1); 53 t.run(); 54 assertEquals(3.14f, t.st_f1); 55 } 56 57 58 /** 59 * @title modification of final field 60 */ 61 public void testN3() { 62 T_iput_12 t = new T_iput_12(); 63 assertEquals(0, t.st_i1); 64 t.run(); 65 assertEquals(1000000, t.st_i1); 66 } 67 68 /** 69 * @title modification of protected field from subclass 70 */ 71 public void testN4() { 72 //@uses dot.junit.opcodes.iput.d.T_iput_1 73 //@uses dot.junit.opcodes.iput.d.T_iput_14 74 T_iput_14 t = new T_iput_14(); 75 assertEquals(0, t.getProtectedField()); 76 t.run(); 77 assertEquals(1000000, t.getProtectedField()); 78 } 79 80 81 /** 82 * @title expected NullPointerException 83 */ 84 public void testE2() { 85 T_iput_13 t = new T_iput_13(); 86 try { 87 t.run(); 88 fail("expected NullPointerException"); 89 } catch (NullPointerException e) { 90 // expected 91 } 92 } 93 94 /** 95 * @constraint A11 96 * @title constant pool index 97 */ 98 public void testVFE1() { 99 try { 100 Class.forName("dot.junit.opcodes.iput.d.T_iput_3"); 101 fail("expected a verification exception"); 102 } catch (Throwable t) { 103 DxUtil.checkVerifyException(t); 104 } 105 } 106 107 /** 108 * 109 * @constraint A23 110 * @title number of registers 111 */ 112 public void testVFE2() { 113 try { 114 Class.forName("dot.junit.opcodes.iput.d.T_iput_4"); 115 fail("expected a verification exception"); 116 } catch (Throwable t) { 117 DxUtil.checkVerifyException(t); 118 } 119 } 120 121 122 /** 123 * 124 * @constraint B14 125 * @title put integer into long field - only field with same name but 126 * different type exists 127 */ 128 public void testVFE5() { 129 try { 130 new T_iput_17().run(); 131 fail("expected NoSuchFieldError"); 132 } catch (NoSuchFieldError t) { 133 DxUtil.checkVerifyException(t); 134 } 135 } 136 137 /** 138 * @constraint B1 139 * @title Trying to put float into integer field. The verifier checks that ints 140 * and floats are not used interchangeably. 141 */ 142 public void testVFE6() { 143 try { 144 Class.forName("dot.junit.opcodes.iput.d.T_iput_5"); 145 fail("expected a verification exception"); 146 } catch (Throwable t) { 147 DxUtil.checkVerifyException(t); 148 } 149 } 150 151 /** 152 * 153 * @constraint B14 154 * @title type of field doesn't match opcode - attempt to modify double field 155 * with single-width register 156 */ 157 public void testVFE7() { 158 try { 159 Class.forName("dot.junit.opcodes.iput.d.T_iput_18"); 160 fail("expected a verification exception"); 161 } catch (Throwable t) { 162 DxUtil.checkVerifyException(t); 163 } 164 } 165 166 /** 167 * @constraint A11 168 * @title Attempt to set static field. 169 */ 170 public void testVFE8() { 171 try { 172 new T_iput_7().run(); 173 fail("expected IncompatibleClassChangeError"); 174 } catch (IncompatibleClassChangeError t) { 175 } 176 } 177 178 /** 179 * @constraint B12 180 * @title Attempt to modify inaccessible protected field. 181 */ 182 public void testVFE9() { 183 //@uses dot.junit.opcodes.iput.TestStubs 184 //@uses dot.junit.opcodes.iput.d.T_iput_8 185 try { 186 new T_iput_8().run(); 187 fail("expected IllegalAccessError"); 188 } catch (IllegalAccessError t) { 189 } 190 } 191 192 /** 193 * @constraint n/a 194 * @title Attempt to modify field of undefined class. 195 */ 196 public void testVFE10() { 197 try { 198 new T_iput_9().run(); 199 fail("expected NoClassDefFoundError"); 200 } catch (NoClassDefFoundError t) { 201 } 202 } 203 204 /** 205 * @constraint n/a 206 * @title Attempt to modify undefined field. 207 */ 208 public void testVFE11() { 209 try { 210 new T_iput_10().run(); 211 fail("expected NoSuchFieldError"); 212 } catch (NoSuchFieldError t) { 213 } 214 } 215 216 217 218 /** 219 * @constraint n/a 220 * @title Attempt to modify superclass' private field from subclass. 221 */ 222 public void testVFE12() { 223 //@uses dot.junit.opcodes.iput.d.T_iput_1 224 //@uses dot.junit.opcodes.iput.d.T_iput_15 225 try { 226 new T_iput_15().run(); 227 fail("expected IllegalAccessError"); 228 } catch (IllegalAccessError t) { 229 DxUtil.checkVerifyException(t); 230 } 231 } 232 233 234 /** 235 * @constraint B1 236 * @title iput shall not work for wide numbers 237 */ 238 public void testVFE13() { 239 try { 240 Class.forName("dot.junit.opcodes.iput.d.T_iput_2"); 241 fail("expected a verification exception"); 242 } catch (Throwable t) { 243 DxUtil.checkVerifyException(t); 244 } 245 } 246 247 /** 248 * 249 * @constraint B1 250 * @title iput shall not work for reference fields 251 */ 252 public void testVFE14() { 253 try { 254 Class.forName("dot.junit.opcodes.iput.d.T_iput_20"); 255 fail("expected a verification exception"); 256 } catch (Throwable t) { 257 DxUtil.checkVerifyException(t); 258 } 259 } 260 261 /** 262 * 263 * @constraint B1 264 * @title iput shall not work for short fields 265 */ 266 public void testVFE15() { 267 try { 268 Class.forName("dot.junit.opcodes.iput.d.T_iput_21"); 269 fail("expected a verification exception"); 270 } catch (Throwable t) { 271 DxUtil.checkVerifyException(t); 272 } 273 } 274 275 /** 276 * 277 * @constraint B1 278 * @title iput shall not work for boolean fields 279 */ 280 public void testVFE16() { 281 try { 282 Class.forName("dot.junit.opcodes.iput.d.T_iput_22"); 283 fail("expected a verification exception"); 284 } catch (Throwable t) { 285 DxUtil.checkVerifyException(t); 286 } 287 } 288 289 /** 290 * 291 * @constraint B1 292 * @title iput shall not work for char fields 293 */ 294 public void testVFE17() { 295 try { 296 Class.forName("dot.junit.opcodes.iput.d.T_iput_23"); 297 fail("expected a verification exception"); 298 } catch (Throwable t) { 299 DxUtil.checkVerifyException(t); 300 } 301 } 302 303 /** 304 * 305 * @constraint B1 306 * @title iput shall not work for byte fields 307 */ 308 public void testVFE18() { 309 try { 310 Class.forName("dot.junit.opcodes.iput.d.T_iput_24"); 311 fail("expected a verification exception"); 312 } catch (Throwable t) { 313 DxUtil.checkVerifyException(t); 314 } 315 } 316 317 318 /** 319 * @constraint B6 320 * @title instance fields may only be accessed on already initialized instances. 321 */ 322 public void testVFE30() { 323 try { 324 Class.forName("dot.junit.opcodes.iput.d.T_iput_30"); 325 fail("expected a verification exception"); 326 } catch (Throwable t) { 327 DxUtil.checkVerifyException(t); 328 } 329 } 330 331 /** 332 * @constraint n/a 333 * @title Modification of final field in other class 334 */ 335 public void testE5() { 336 //@uses dot.junit.opcodes.iput.TestStubs 337 //@uses dot.junit.opcodes.iput.d.T_iput_11 338 try { 339 new T_iput_11().run(); 340 fail("expected IllegalAccessError"); 341 } catch (IllegalAccessError t) { 342 } 343 } 344 } 345
