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_byte; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.iput_byte.d.T_iput_byte_1; 22 import dot.junit.opcodes.iput_byte.d.T_iput_byte_10; 23 import dot.junit.opcodes.iput_byte.d.T_iput_byte_11; 24 import dot.junit.opcodes.iput_byte.d.T_iput_byte_12; 25 import dot.junit.opcodes.iput_byte.d.T_iput_byte_13; 26 import dot.junit.opcodes.iput_byte.d.T_iput_byte_14; 27 import dot.junit.opcodes.iput_byte.d.T_iput_byte_15; 28 import dot.junit.opcodes.iput_byte.d.T_iput_byte_17; 29 import dot.junit.opcodes.iput_byte.d.T_iput_byte_7; 30 import dot.junit.opcodes.iput_byte.d.T_iput_byte_8; 31 import dot.junit.opcodes.iput_byte.d.T_iput_byte_9; 32 33 public class Test_iput_byte extends DxTestCase { 34 /** 35 * @title put byte into field 36 */ 37 public void testN1() { 38 T_iput_byte_1 t = new T_iput_byte_1(); 39 assertEquals(0, t.st_i1); 40 t.run(); 41 assertEquals(77, t.st_i1); 42 } 43 44 45 /** 46 * @title modification of final field 47 */ 48 public void testN2() { 49 T_iput_byte_12 t = new T_iput_byte_12(); 50 assertEquals(0, t.st_i1); 51 t.run(); 52 assertEquals(77, t.st_i1); 53 } 54 55 /** 56 * @title modification of protected field from subclass 57 */ 58 public void testN4() { 59 //@uses dot.junit.opcodes.iput_byte.d.T_iput_byte_1 60 //@uses dot.junit.opcodes.iput_byte.d.T_iput_byte_14 61 T_iput_byte_14 t = new T_iput_byte_14(); 62 assertEquals(0, t.getProtectedField()); 63 t.run(); 64 assertEquals(77, t.getProtectedField()); 65 } 66 67 /** 68 * @title expected NullPointerException 69 */ 70 public void testE2() { 71 T_iput_byte_13 t = new T_iput_byte_13(); 72 try { 73 t.run(); 74 fail("expected NullPointerException"); 75 } catch (NullPointerException e) { 76 // expected 77 } 78 } 79 80 /** 81 * @constraint A11 82 * @title constant pool index 83 */ 84 public void testVFE1() { 85 try { 86 Class.forName("dot.junit.opcodes.iput_byte.d.T_iput_byte_3"); 87 fail("expected a verification exception"); 88 } catch (Throwable t) { 89 DxUtil.checkVerifyException(t); 90 } 91 } 92 93 /** 94 * 95 * @constraint A23 96 * @title number of registers 97 */ 98 public void testVFE2() { 99 try { 100 Class.forName("dot.junit.opcodes.iput_byte.d.T_iput_byte_4"); 101 fail("expected a verification exception"); 102 } catch (Throwable t) { 103 DxUtil.checkVerifyException(t); 104 } 105 } 106 107 108 /** 109 * 110 * @constraint B14 111 * @title put byte into long field - only field with same name but 112 * different type exists 113 */ 114 public void testVFE5() { 115 try { 116 new T_iput_byte_17().run(); 117 fail("expected NoSuchFieldError"); 118 } catch (NoSuchFieldError t) { 119 } 120 } 121 122 /** 123 * 124 * @constraint B14 125 * @title put value '256' into byte field 126 */ 127 public void testVFE6() { 128 try { 129 Class.forName("dot.junit.opcodes.iput_byte.d.T_iput_byte_6"); 130 fail("expected a verification exception"); 131 } catch (Throwable t) { 132 DxUtil.checkVerifyException(t); 133 } 134 } 135 136 /** 137 * 138 * @constraint B14 139 * @title type of field doesn't match opcode - attempt to modify double 140 * field with single-width register 141 */ 142 public void testVFE7() { 143 try { 144 Class.forName("dot.junit.opcodes.iput_byte.d.T_iput_byte_18"); 145 fail("expected a verification exception"); 146 } catch (Throwable t) { 147 DxUtil.checkVerifyException(t); 148 } 149 } 150 151 /** 152 * 153 * @constraint A11 154 * @title Attempt to set static field. 155 */ 156 public void testVFE8() { 157 try { 158 new T_iput_byte_7().run(); 159 fail("expected IncompatibleClassChangeError"); 160 } catch (IncompatibleClassChangeError t) { 161 } 162 } 163 164 /** 165 * @constraint B12 166 * @title Attempt to modify inaccessible protected field. 167 */ 168 public void testVFE9() { 169 //@uses dot.junit.opcodes.iput_byte.TestStubs 170 //@uses dot.junit.opcodes.iput_byte.d.T_iput_byte_8 171 try { 172 new T_iput_byte_8().run(); 173 fail("expected IllegalAccessError"); 174 } catch (IllegalAccessError t) { 175 } 176 } 177 178 /** 179 * @constraint n/a 180 * @title Attempt to modify field of undefined class. 181 */ 182 public void testVFE10() { 183 try { 184 new T_iput_byte_9().run(); 185 fail("expected NoClassDefFoundError"); 186 } catch (NoClassDefFoundError t) { 187 } 188 } 189 190 /** 191 * @constraint n/a 192 * @title Attempt to modify undefined field. 193 */ 194 public void testVFE11() { 195 try { 196 new T_iput_byte_10().run(); 197 fail("expected NoSuchFieldError"); 198 } catch (NoSuchFieldError t) { 199 } 200 } 201 202 203 204 /** 205 * @constraint n/a 206 * @title Attempt to modify superclass' private field from subclass. 207 */ 208 public void testVFE12() { 209 //@uses dot.junit.opcodes.iput_byte.d.T_iput_byte_1 210 //@uses dot.junit.opcodes.iput_byte.d.T_iput_byte_15 211 try { 212 new T_iput_byte_15().run(); 213 fail("expected IllegalAccessError"); 214 } catch (IllegalAccessError t) { 215 } 216 } 217 218 219 /** 220 * @constraint B1 221 * @title iput-byte shall not work for wide numbers 222 */ 223 public void testVFE13() { 224 try { 225 Class.forName("dot.junit.opcodes.iput_byte.d.T_iput_byte_2"); 226 fail("expected a verification exception"); 227 } catch (Throwable t) { 228 DxUtil.checkVerifyException(t); 229 } 230 } 231 232 /** 233 * 234 * @constraint B1 235 * @title iput-byte shall not work for reference fields 236 */ 237 public void testVFE14() { 238 try { 239 Class.forName("dot.junit.opcodes.iput_byte.d.T_iput_byte_20"); 240 fail("expected a verification exception"); 241 } catch (Throwable t) { 242 DxUtil.checkVerifyException(t); 243 } 244 } 245 246 /** 247 * 248 * @constraint B1 249 * @title iput-byte shall not work for short fields 250 */ 251 public void testVFE15() { 252 try { 253 Class.forName("dot.junit.opcodes.iput_byte.d.T_iput_byte_21"); 254 fail("expected a verification exception"); 255 } catch (Throwable t) { 256 DxUtil.checkVerifyException(t); 257 } 258 } 259 260 /** 261 * 262 * @constraint B1 263 * @title iput-byte shall not work for int fields 264 */ 265 public void testVFE16() { 266 try { 267 Class.forName("dot.junit.opcodes.iput_byte.d.T_iput_byte_22"); 268 fail("expected a verification exception"); 269 } catch (Throwable t) { 270 DxUtil.checkVerifyException(t); 271 } 272 } 273 274 /** 275 * 276 * @constraint B1 277 * @title iput-byte shall not work for char fields 278 */ 279 public void testVFE17() { 280 try { 281 Class.forName("dot.junit.opcodes.iput_byte.d.T_iput_byte_23"); 282 fail("expected a verification exception"); 283 } catch (Throwable t) { 284 DxUtil.checkVerifyException(t); 285 } 286 } 287 288 /** 289 * 290 * @constraint B1 291 * @title iput-byte shall not work for boolean fields 292 */ 293 public void testVFE18() { 294 try { 295 Class.forName("dot.junit.opcodes.iput_byte.d.T_iput_byte_24"); 296 fail("expected a verification exception"); 297 } catch (Throwable t) { 298 DxUtil.checkVerifyException(t); 299 } 300 } 301 302 303 /** 304 * @constraint B6 305 * @title instance fields may only be accessed on already initialized instances. 306 */ 307 public void testVFE30() { 308 try { 309 Class.forName("dot.junit.opcodes.iput_byte.d.T_iput_byte_30"); 310 fail("expected a verification exception"); 311 } catch (Throwable t) { 312 DxUtil.checkVerifyException(t); 313 } 314 } 315 316 /** 317 * @constraint n/a 318 * @title Modification of final field in other class 319 */ 320 public void testVFE19() { 321 //@uses dot.junit.opcodes.iput_byte.TestStubs 322 //@uses dot.junit.opcodes.iput_byte.d.T_iput_byte_11 323 try { 324 new T_iput_byte_11().run(); 325 fail("expected IllegalAccessError"); 326 } catch (IllegalAccessError t) { 327 } 328 } 329 } 330 331
