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_short; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.iput_short.d.T_iput_short_1; 22 import dot.junit.opcodes.iput_short.d.T_iput_short_11; 23 import dot.junit.opcodes.iput_short.d.T_iput_short_12; 24 import dot.junit.opcodes.iput_short.d.T_iput_short_13; 25 import dot.junit.opcodes.iput_short.d.T_iput_short_14; 26 27 public class Test_iput_short extends DxTestCase { 28 /** 29 * @title put short into field 30 */ testN1()31 public void testN1() { 32 T_iput_short_1 t = new T_iput_short_1(); 33 assertEquals(0, t.st_i1); 34 t.run(); 35 assertEquals(77, t.st_i1); 36 } 37 38 39 /** 40 * @title modification of final field 41 */ testN2()42 public void testN2() { 43 T_iput_short_12 t = new T_iput_short_12(); 44 assertEquals(0, t.st_i1); 45 t.run(); 46 assertEquals(77, 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_short.d.T_iput_short_1 54 //@uses dot.junit.opcodes.iput_short.d.T_iput_short_14 55 T_iput_short_14 t = new T_iput_short_14(); 56 assertEquals(0, t.getProtectedField()); 57 t.run(); 58 assertEquals(77, t.getProtectedField()); 59 } 60 61 /** 62 * @title expected NullPointerException 63 */ testE2()64 public void testE2() { 65 T_iput_short_13 t = new T_iput_short_13(); 66 try { 67 t.run(); 68 fail("expected NullPointerException"); 69 } catch (NullPointerException e) { 70 // expected 71 } 72 } 73 74 75 76 /** 77 * @constraint A11 78 * @title constant pool index 79 */ testVFE1()80 public void testVFE1() { 81 try { 82 Class.forName("dot.junit.opcodes.iput_short.d.T_iput_short_3"); 83 fail("expected a verification exception"); 84 } catch (Throwable t) { 85 DxUtil.checkVerifyException(t); 86 } 87 } 88 89 /** 90 * 91 * @constraint A23 92 * @title number of registers 93 */ testVFE2()94 public void testVFE2() { 95 try { 96 Class.forName("dot.junit.opcodes.iput_short.d.T_iput_short_4"); 97 fail("expected a verification exception"); 98 } catch (Throwable t) { 99 DxUtil.checkVerifyException(t); 100 } 101 } 102 103 104 /** 105 * 106 * @constraint B14 107 * @title put short into long field - only field with same name but 108 * different type exists 109 */ testVFE5()110 public void testVFE5() { 111 try { 112 Class.forName("dot.junit.opcodes.iput_short.d.T_iput_short_17"); 113 fail("expected a verification exception"); 114 } catch (Throwable t) { 115 DxUtil.checkVerifyException(t); 116 } 117 } 118 119 /** 120 * 121 * @constraint B14 122 * @title put value '66000' into byte field 123 */ testVFE6()124 public void testVFE6() { 125 try { 126 Class.forName("dot.junit.opcodes.iput_short.d.T_iput_short_6"); 127 fail("expected a verification exception"); 128 } catch (Throwable t) { 129 DxUtil.checkVerifyException(t); 130 } 131 } 132 133 /** 134 * 135 * @constraint B14 136 * @title type of field doesn't match opcode - attempt to modify double 137 * field with single-width register 138 */ testVFE7()139 public void testVFE7() { 140 try { 141 Class.forName("dot.junit.opcodes.iput_short.d.T_iput_short_18"); 142 fail("expected a verification exception"); 143 } catch (Throwable t) { 144 DxUtil.checkVerifyException(t); 145 } 146 } 147 148 /** 149 * 150 * @constraint A11 151 * @title Attempt to set static field. Java throws IncompatibleClassChangeError 152 * on first access but Dalvik throws VerifyError on class loading. 153 */ testVFE8()154 public void testVFE8() { 155 try { 156 Class.forName("dot.junit.opcodes.iput_short.d.T_iput_short_7"); 157 fail("expected a verification exception"); 158 } catch (Throwable t) { 159 DxUtil.checkVerifyException(t); 160 } 161 } 162 163 /** 164 * @constraint B12 165 * @title Attempt to modify inaccessible protected field. Java throws IllegalAccessError 166 * on first access but Dalvik throws VerifyError on class loading. 167 */ testVFE9()168 public void testVFE9() { 169 //@uses dot.junit.opcodes.iput_short.TestStubs 170 //@uses dot.junit.opcodes.iput_short.d.T_iput_short_8 171 try { 172 Class.forName("dot.junit.opcodes.iput_short.d.T_iput_short_8"); 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 field of undefined class. Java throws NoClassDefFoundError 182 * on first access but Dalvik throws VerifyError on class loading. 183 */ testVFE10()184 public void testVFE10() { 185 try { 186 Class.forName("dot.junit.opcodes.iput_short.d.T_iput_short_9"); 187 fail("expected a verification exception"); 188 } catch (Throwable t) { 189 DxUtil.checkVerifyException(t); 190 } 191 } 192 193 /** 194 * @constraint n/a 195 * @title Attempt to modify undefined field. Java throws NoSuchFieldError 196 * on first access but Dalvik throws VerifyError on class loading. 197 */ testVFE11()198 public void testVFE11() { 199 try { 200 Class.forName("dot.junit.opcodes.iput_short.d.T_iput_short_10"); 201 fail("expected a verification exception"); 202 } catch (Throwable t) { 203 DxUtil.checkVerifyException(t); 204 } 205 } 206 207 208 209 /** 210 * @constraint n/a 211 * @title Attempt to modify superclass' private field from subclass. Java 212 * throws IllegalAccessError on first access but Dalvik throws VerifyError on class loading. 213 */ testVFE12()214 public void testVFE12() { 215 //@uses dot.junit.opcodes.iput_short.d.T_iput_short_1 216 //@uses dot.junit.opcodes.iput_short.d.T_iput_short_15 217 try { 218 Class.forName("dot.junit.opcodes.iput_short.d.T_iput_short_15"); 219 fail("expected a verification exception"); 220 } catch (Throwable t) { 221 DxUtil.checkVerifyException(t); 222 } 223 } 224 225 226 /** 227 * @constraint B1 228 * @title iput-short shall not work for wide numbers 229 */ testVFE13()230 public void testVFE13() { 231 try { 232 Class.forName("dot.junit.opcodes.iput_short.d.T_iput_short_2"); 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-short shall not work for reference fields 243 */ testVFE14()244 public void testVFE14() { 245 try { 246 Class.forName("dot.junit.opcodes.iput_short.d.T_iput_short_20"); 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-short shall not work for char fields 257 */ testVFE15()258 public void testVFE15() { 259 try { 260 Class.forName("dot.junit.opcodes.iput_short.d.T_iput_short_21"); 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-short shall not work for int fields 271 */ testVFE16()272 public void testVFE16() { 273 try { 274 Class.forName("dot.junit.opcodes.iput_short.d.T_iput_short_22"); 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-short shall not work for byte fields 285 */ testVFE17()286 public void testVFE17() { 287 try { 288 Class.forName("dot.junit.opcodes.iput_short.d.T_iput_short_23"); 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-short shall not work for boolean fields 299 */ testVFE18()300 public void testVFE18() { 301 try { 302 Class.forName("dot.junit.opcodes.iput_short.d.T_iput_short_24"); 303 fail("expected a verification exception"); 304 } catch (Throwable t) { 305 DxUtil.checkVerifyException(t); 306 } 307 } 308 309 310 /** 311 * @constraint B6 312 * @title instance fields may only be accessed on already initialized instances. 313 */ testVFE30()314 public void testVFE30() { 315 try { 316 Class.forName("dot.junit.opcodes.iput_short.d.T_iput_short_30"); 317 fail("expected a verification exception"); 318 } catch (Throwable t) { 319 DxUtil.checkVerifyException(t); 320 } 321 } 322 323 /** 324 * @constraint n/a 325 * @title Modification of final field in other class 326 */ testVFE19()327 public void testVFE19() { 328 //@uses dot.junit.opcodes.iput_short.TestStubs 329 //@uses dot.junit.opcodes.iput_short.d.T_iput_short_11 330 try { 331 Class.forName("dot.junit.opcodes.iput_short.d.T_iput_short_11"); 332 fail("expected a verification exception"); 333 } catch (Throwable t) { 334 DxUtil.checkVerifyException(t); 335 } 336 } 337 } 338 339