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.sput; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.sput.d.T_sput_1; 22 import dot.junit.opcodes.sput.d.T_sput_10; 23 import dot.junit.opcodes.sput.d.T_sput_11; 24 import dot.junit.opcodes.sput.d.T_sput_12; 25 import dot.junit.opcodes.sput.d.T_sput_13; 26 import dot.junit.opcodes.sput.d.T_sput_14; 27 import dot.junit.opcodes.sput.d.T_sput_15; 28 import dot.junit.opcodes.sput.d.T_sput_17; 29 import dot.junit.opcodes.sput.d.T_sput_19; 30 import dot.junit.opcodes.sput.d.T_sput_5; 31 import dot.junit.opcodes.sput.d.T_sput_7; 32 import dot.junit.opcodes.sput.d.T_sput_8; 33 import dot.junit.opcodes.sput.d.T_sput_9; 34 35 36 public class Test_sput extends DxTestCase { 37 38 /** 39 * @title type - int 40 */ 41 public void testN1() { 42 T_sput_1 t = new T_sput_1(); 43 assertEquals(0, T_sput_1.st_i1); 44 t.run(); 45 assertEquals(1000000, T_sput_1.st_i1); 46 } 47 48 /** 49 * @title type - float 50 */ 51 public void testN2() { 52 T_sput_19 t = new T_sput_19(); 53 assertEquals(0.0f, T_sput_19.st_f1); 54 t.run(); 55 assertEquals(3.14f, T_sput_19.st_f1); 56 } 57 58 59 /** 60 * @title modification of final field 61 */ 62 public void testN3() { 63 T_sput_12 t = new T_sput_12(); 64 assertEquals(0, T_sput_12.st_i1); 65 t.run(); 66 assertEquals(1000000, T_sput_12.st_i1); 67 } 68 69 /** 70 * @title modification of protected field from subclass 71 */ 72 public void testN4() { 73 //@uses dot.junit.opcodes.sput.d.T_sput_1 74 //@uses dot.junit.opcodes.sput.d.T_sput_14 75 T_sput_14 t = new T_sput_14(); 76 assertEquals(0, T_sput_14.getProtectedField()); 77 t.run(); 78 assertEquals(1000000, T_sput_14.getProtectedField()); 79 } 80 81 /** 82 * @title Trying to put float into integer field. Dalvik doens't distinguish 32-bits types 83 * internally, so this operation makes no sense but shall not crash the VM. 84 */ 85 public void testN6() { 86 T_sput_5 t = new T_sput_5(); 87 try { 88 t.run(3.14f); 89 } catch (Throwable e) { 90 } 91 } 92 93 94 95 /** 96 * @title initialization of referenced class throws exception 97 */ 98 public void testE6() { 99 T_sput_13 t = new T_sput_13(); 100 try { 101 t.run(); 102 fail("expected Error"); 103 } catch (Error e) { 104 // expected 105 } 106 } 107 108 /** 109 * @constraint A12 110 * @title constant pool index 111 */ 112 public void testVFE1() { 113 try { 114 Class.forName("dot.junit.opcodes.sput.d.T_sput_3"); 115 fail("expected a verification exception"); 116 } catch (Throwable t) { 117 DxUtil.checkVerifyException(t); 118 } 119 } 120 121 /** 122 * 123 * @constraint A23 124 * @title number of registers 125 */ 126 public void testVFE2() { 127 try { 128 Class.forName("dot.junit.opcodes.sput.d.T_sput_4"); 129 fail("expected a verification exception"); 130 } catch (Throwable t) { 131 DxUtil.checkVerifyException(t); 132 } 133 } 134 135 136 /** 137 * 138 * @constraint B13 139 * @title put integer into long field - only field with same name but 140 * different type exists 141 */ 142 public void testVFE5() { 143 try { 144 new T_sput_17().run(); 145 fail("expected NoSuchFieldError"); 146 } catch (NoSuchFieldError t) { 147 } 148 } 149 150 /** 151 * 152 * @constraint B13 153 * @title type of field doesn't match opcode - attempt to modify double field 154 * with single-width register 155 */ 156 public void testVFE7() { 157 try { 158 Class.forName("dot.junit.opcodes.sput.d.T_sput_18"); 159 fail("expected a verification exception"); 160 } catch (Throwable t) { 161 DxUtil.checkVerifyException(t); 162 } 163 } 164 165 /** 166 * 167 * @constraint A12 168 * @title Attempt to set non-static field. 169 */ 170 public void testVFE8() { 171 try { 172 new T_sput_7().run(); 173 fail("expected IncompatibleClassChangeError"); 174 } catch (IncompatibleClassChangeError t) { 175 } 176 } 177 178 /** 179 * @constraint n/a 180 * @title Attempt to modify inaccessible field. 181 */ 182 public void testVFE9() { 183 //@uses dot.junit.opcodes.sput.TestStubs 184 //@uses dot.junit.opcodes.sput.d.T_sput_8 185 try { 186 new T_sput_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_sput_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_sput_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.sput.d.T_sput_1 224 //@uses dot.junit.opcodes.sput.d.T_sput_15 225 try { 226 new T_sput_15().run(); 227 fail("expected IllegalAccessError"); 228 } catch (IllegalAccessError t) { 229 } 230 } 231 232 233 /** 234 * @constraint B1 235 * @title sput shall not work for wide numbers 236 */ 237 public void testVFE13() { 238 try { 239 Class.forName("dot.junit.opcodes.sput.d.T_sput_2"); 240 fail("expected a verification exception"); 241 } catch (Throwable t) { 242 DxUtil.checkVerifyException(t); 243 } 244 } 245 246 /** 247 * 248 * @constraint B1 249 * @title sput shall not work for reference fields 250 */ 251 public void testVFE14() { 252 try { 253 Class.forName("dot.junit.opcodes.sput.d.T_sput_20"); 254 fail("expected a verification exception"); 255 } catch (Throwable t) { 256 DxUtil.checkVerifyException(t); 257 } 258 } 259 260 /** 261 * 262 * @constraint B1 263 * @title sput shall not work for short fields 264 */ 265 public void testVFE15() { 266 try { 267 Class.forName("dot.junit.opcodes.sput.d.T_sput_21"); 268 fail("expected a verification exception"); 269 } catch (Throwable t) { 270 DxUtil.checkVerifyException(t); 271 } 272 } 273 274 /** 275 * 276 * @constraint B1 277 * @title sput shall not work for boolean fields 278 */ 279 public void testVFE16() { 280 try { 281 Class.forName("dot.junit.opcodes.sput.d.T_sput_22"); 282 fail("expected a verification exception"); 283 } catch (Throwable t) { 284 DxUtil.checkVerifyException(t); 285 } 286 } 287 288 /** 289 * 290 * @constraint B1 291 * @title sput shall not work for char fields 292 */ 293 public void testVFE17() { 294 try { 295 Class.forName("dot.junit.opcodes.sput.d.T_sput_23"); 296 fail("expected a verification exception"); 297 } catch (Throwable t) { 298 DxUtil.checkVerifyException(t); 299 } 300 } 301 302 /** 303 * 304 * @constraint B1 305 * @title sput shall not work for byte fields 306 */ 307 public void testVFE18() { 308 try { 309 Class.forName("dot.junit.opcodes.sput.d.T_sput_24"); 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.sput.TestStubs 322 //@uses dot.junit.opcodes.sput.d.T_sput_11 323 try { 324 new T_sput_11().run(); 325 fail("expected a verification exception"); 326 } catch (IllegalAccessError t) { 327 } 328 } 329 330 } 331
