Tsu Chiang Chuang | 9a223d7 | 2011-04-27 17:19:46 -0700 | [diff] [blame] | 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.invoke_virtual; |
| 18 | |
| 19 | import dot.junit.DxTestCase; |
| 20 | import dot.junit.DxUtil; |
| 21 | import dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_1; |
| 22 | import dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_10; |
| 23 | import dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_14; |
| 24 | import dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_15; |
| 25 | import dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_17; |
| 26 | import dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_18; |
| 27 | import dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_19; |
| 28 | import dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_20; |
| 29 | import dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_4; |
| 30 | import dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_5; |
| 31 | import dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_6; |
| 32 | import dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_7; |
| 33 | |
| 34 | public class Test_invoke_virtual extends DxTestCase { |
| 35 | |
| 36 | /** |
| 37 | * @title invoke virtual method |
| 38 | */ |
| 39 | public void testN1() { |
| 40 | T_invoke_virtual_1 t = new T_invoke_virtual_1(); |
| 41 | int a = 1; |
| 42 | String sa = "a" + a; |
| 43 | String sb = "a1"; |
| 44 | assertTrue(t.run(sa, sb)); |
| 45 | assertFalse(t.run(t, sa)); |
| 46 | assertFalse(t.run(sb, t)); |
| 47 | } |
| 48 | |
| 49 | /** |
| 50 | * @title Invoke protected method of superclass |
| 51 | */ |
| 52 | public void testN3() { |
| 53 | //@uses dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_7 |
| 54 | //@uses dot.junit.opcodes.invoke_virtual.d.TSuper |
| 55 | T_invoke_virtual_7 t = new T_invoke_virtual_7(); |
| 56 | assertEquals(5, t.run()); |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * @title Check that new frame is created by invoke_virtual and |
| 61 | * arguments are passed to method |
| 62 | */ |
| 63 | public void testN5() { |
| 64 | //@uses dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_14 |
| 65 | //@uses dot.junit.opcodes.invoke_virtual.d.TSuper |
| 66 | T_invoke_virtual_14 t = new T_invoke_virtual_14(); |
| 67 | assertTrue(t.run()); |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * @title Recursion of method lookup procedure |
| 72 | */ |
| 73 | public void testN6() { |
| 74 | //@uses dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_17 |
| 75 | //@uses dot.junit.opcodes.invoke_virtual.d.TSuper |
| 76 | T_invoke_virtual_17 t = new T_invoke_virtual_17(); |
| 77 | assertEquals(5, t.run()); |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * @title expected NullPointerException |
| 82 | */ |
| 83 | public void testE1() { |
| 84 | T_invoke_virtual_1 t = new T_invoke_virtual_1(); |
| 85 | String s = "s"; |
| 86 | try { |
| 87 | t.run(null, s); |
| 88 | fail("expected NullPointerException"); |
| 89 | } catch (NullPointerException npe) { |
| 90 | // expected |
| 91 | } |
| 92 | } |
| 93 | |
| 94 | /** |
| 95 | * @title Native method can't be linked |
| 96 | */ |
| 97 | public void testE2() { |
| 98 | T_invoke_virtual_4 t = new T_invoke_virtual_4(); |
| 99 | try { |
| 100 | t.run(); |
| 101 | fail("expected UnsatisfiedLinkError"); |
| 102 | } catch (UnsatisfiedLinkError ule) { |
| 103 | // expected |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | /** |
| 108 | * @title Attempt to invoke abstract method |
| 109 | */ |
| 110 | public void testE4() { |
| 111 | //@uses dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_6 |
| 112 | //@uses dot.junit.opcodes.invoke_virtual.ATest |
| 113 | T_invoke_virtual_6 t = new T_invoke_virtual_6(); |
| 114 | try { |
| 115 | t.run(); |
| 116 | fail("expected AbstractMethodError"); |
| 117 | } catch (AbstractMethodError iae) { |
| 118 | // expected |
| 119 | } |
| 120 | } |
| 121 | |
| 122 | /** |
| 123 | * @constraint A13 |
| 124 | * @title invalid constant pool index |
| 125 | */ |
| 126 | public void testVFE1() { |
| 127 | try { |
| 128 | Class.forName("dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_8"); |
| 129 | fail("expected a verification exception"); |
| 130 | } catch (Throwable t) { |
| 131 | DxUtil.checkVerifyException(t); |
| 132 | } |
| 133 | } |
| 134 | |
| 135 | /** |
| 136 | * @constraint A15 |
| 137 | * @title <clinit> may not be called using invoke-virtual |
| 138 | */ |
| 139 | public void testVFE3() { |
| 140 | try { |
| 141 | new T_invoke_virtual_10().run(); |
| 142 | fail("expected IncompatibleClassChangeError"); |
| 143 | } catch (IncompatibleClassChangeError t) { |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | /** |
| 148 | * @constraint B1 |
| 149 | * @title number of arguments passed to method |
| 150 | */ |
| 151 | public void testVFE4() { |
| 152 | try { |
| 153 | Class.forName("dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_11"); |
| 154 | fail("expected a verification exception"); |
| 155 | } catch (Throwable t) { |
| 156 | DxUtil.checkVerifyException(t); |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | /** |
| 161 | * @constraint B9 |
| 162 | * @title types of arguments passed to method |
| 163 | */ |
| 164 | public void testVFE5() { |
| 165 | try { |
| 166 | Class.forName("dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_12"); |
| 167 | fail("expected a verification exception"); |
| 168 | } catch (Throwable t) { |
| 169 | DxUtil.checkVerifyException(t); |
| 170 | } |
| 171 | } |
| 172 | |
| 173 | /** |
| 174 | * @constraint A15 |
| 175 | * @title <init> may not be called using invoke_virtual |
| 176 | */ |
| 177 | public void testVFE6() { |
| 178 | try { |
| 179 | Class.forName("dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_16"); |
| 180 | fail("expected a verification exception"); |
| 181 | } catch (Throwable t) { |
| 182 | DxUtil.checkVerifyException(t); |
| 183 | } |
| 184 | } |
| 185 | |
| 186 | /** |
| 187 | * @constraint B10 |
| 188 | * @title assignment incompatible references when accessing |
| 189 | * protected method |
| 190 | */ |
| 191 | public void testVFE8() { |
| 192 | //@uses dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_22 |
| 193 | //@uses dot.junit.opcodes.invoke_virtual.d.TSuper |
| 194 | //@uses dot.junit.opcodes.invoke_virtual.d.TPlain |
| 195 | try { |
| 196 | Class.forName("dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_22"); |
| 197 | fail("expected a verification exception"); |
| 198 | } catch (Throwable t) { |
| 199 | DxUtil.checkVerifyException(t); |
| 200 | } |
| 201 | } |
| 202 | |
| 203 | /** |
| 204 | * @constraint B10 |
| 205 | * @title assignment incompatible references when accessing |
| 206 | * public method |
| 207 | */ |
| 208 | public void testVFE9() { |
| 209 | //@uses dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_23 |
| 210 | //@uses dot.junit.opcodes.invoke_virtual.d.TSuper |
| 211 | //@uses dot.junit.opcodes.invoke_virtual.d.TSuper2 |
| 212 | try { |
| 213 | Class.forName("dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_23"); |
| 214 | fail("expected a verification exception"); |
| 215 | } catch (Throwable t) { |
| 216 | DxUtil.checkVerifyException(t); |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | |
| 221 | /** |
| 222 | * @constraint n/a |
| 223 | * @title Attempt to call static method. |
| 224 | */ |
| 225 | public void testVFE10() { |
| 226 | try { |
| 227 | new T_invoke_virtual_5().run(); |
| 228 | fail("expected IncompatibleClassChangeError"); |
| 229 | } catch (IncompatibleClassChangeError t) { |
| 230 | } |
| 231 | } |
| 232 | |
| 233 | |
| 234 | /** |
| 235 | * @constraint n/a |
| 236 | * @title Attempt to invoke non-existing method. |
| 237 | */ |
| 238 | public void testVFE12() { |
| 239 | try { |
| 240 | new T_invoke_virtual_15().run(); |
| 241 | fail("expected NoSuchMethodError"); |
| 242 | } catch (NoSuchMethodError t) { |
| 243 | } |
| 244 | } |
| 245 | |
| 246 | /** |
| 247 | * @constraint n/a |
| 248 | * @title Attempt to invoke private method of other class. |
| 249 | */ |
| 250 | public void testVFE13() { |
| 251 | //@uses dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_18 |
| 252 | //@uses dot.junit.opcodes.invoke_virtual.TestStubs |
| 253 | try { |
| 254 | new T_invoke_virtual_18().run(new TestStubs()); |
| 255 | fail("expected IllegalAccessError"); |
| 256 | } catch (IllegalAccessError t) { |
| 257 | } |
| 258 | } |
| 259 | |
| 260 | /** |
| 261 | * @constraint B12 |
| 262 | * @title Attempt to invoke protected method of unrelated class. |
| 263 | */ |
| 264 | public void testVFE14() { |
| 265 | //@uses dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_20 |
| 266 | //@uses dot.junit.opcodes.invoke_virtual.TestStubs |
| 267 | try { |
| 268 | new T_invoke_virtual_20().run(new TestStubs()); |
| 269 | fail("expected IllegalAccessError"); |
| 270 | } catch (IllegalAccessError t) { |
| 271 | } |
| 272 | } |
| 273 | |
| 274 | /** |
| 275 | * @constraint n/a |
| 276 | * @title Method has different signature. |
| 277 | */ |
| 278 | public void testVFE15() { |
| 279 | //@uses dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_19 |
| 280 | //@uses dot.junit.opcodes.invoke_virtual.d.TSuper |
| 281 | try { |
| 282 | new T_invoke_virtual_19().run(); |
| 283 | fail("expected NoSuchMethodError"); |
| 284 | } catch (NoSuchMethodError t) { |
| 285 | } |
| 286 | } |
| 287 | |
| 288 | /** |
| 289 | * @constraint n/a |
| 290 | * @title invoke-virtual shall be used to invoke private methods |
| 291 | */ |
| 292 | public void testVFE16() { |
| 293 | try { |
| 294 | Class.forName("dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_13"); |
| 295 | fail("expected a verification exception"); |
| 296 | } catch (Throwable t) { |
| 297 | DxUtil.checkVerifyException(t); |
| 298 | } |
| 299 | } |
| 300 | |
| 301 | /** |
| 302 | * @constraint A23 |
| 303 | * @title number of registers |
| 304 | */ |
| 305 | public void testVFE17() { |
| 306 | try { |
| 307 | Class.forName("dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_9"); |
| 308 | fail("expected a verification exception"); |
| 309 | } catch (Throwable t) { |
| 310 | DxUtil.checkVerifyException(t); |
| 311 | } |
| 312 | } |
| 313 | |
| 314 | /** |
| 315 | * @constraint A13 |
| 316 | * @title attempt to invoke interface method |
| 317 | */ |
| 318 | public void testVFE18() { |
| 319 | try { |
| 320 | Class.forName("dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_24"); |
| 321 | fail("expected a verification exception"); |
| 322 | } catch (Throwable t) { |
| 323 | DxUtil.checkVerifyException(t); |
| 324 | } |
| 325 | } |
| 326 | |
| 327 | /** |
| 328 | * @constraint B6 |
| 329 | * @title instance methods may only be invoked on already initialized instances. |
| 330 | */ |
| 331 | public void testVFE19() { |
| 332 | try { |
| 333 | Class.forName("dot.junit.opcodes.invoke_virtual.d.T_invoke_virtual_25"); |
| 334 | fail("expected a verification exception"); |
| 335 | } catch (Throwable t) { |
| 336 | DxUtil.checkVerifyException(t); |
| 337 | } |
| 338 | } |
| 339 | |
| 340 | } |