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_range; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_1; 22 import dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_10; 23 import dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_14; 24 import dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_15; 25 import dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_17; 26 import dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_18; 27 import dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_19; 28 import dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_2; 29 import dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_20; 30 import dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_4; 31 import dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_5; 32 import dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_6; 33 import dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_7; 34 35 public class Test_invoke_virtual_range extends DxTestCase { 36 37 /** 38 * @title invoke virtual method 39 */ 40 public void testN1() { 41 T_invoke_virtual_range_1 t = new T_invoke_virtual_range_1(); 42 int a = 1; 43 String sa = "a" + a; 44 String sb = "a1"; 45 assertTrue(t.run(sa, sb)); 46 assertFalse(t.run(t, sa)); 47 assertFalse(t.run(sb, t)); 48 } 49 50 /** 51 * @title Invoke protected method of superclass 52 */ 53 public void testN3() { 54 //@uses dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_7 55 //@uses dot.junit.opcodes.invoke_virtual_range.d.TSuper 56 T_invoke_virtual_range_7 t = new T_invoke_virtual_range_7(); 57 assertEquals(5, t.run()); 58 } 59 60 /** 61 * @title Check that new frame is created by invoke_virtual_range and 62 * arguments are passed to method 63 */ 64 public void testN5() { 65 //@uses dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_14 66 //@uses dot.junit.opcodes.invoke_virtual_range.d.TSuper 67 T_invoke_virtual_range_14 t = new T_invoke_virtual_range_14(); 68 assertTrue(t.run()); 69 } 70 71 /** 72 * @title Recursion of method lookup procedure 73 */ 74 public void testN6() { 75 //@uses dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_17 76 //@uses dot.junit.opcodes.invoke_virtual_range.d.TSuper 77 T_invoke_virtual_range_17 t = new T_invoke_virtual_range_17(); 78 assertEquals(5, t.run()); 79 } 80 81 /** 82 * @title Big number of arguments 83 */ 84 public void testN7() { 85 T_invoke_virtual_range_2 t = new T_invoke_virtual_range_2(); 86 assertEquals(1, t.run()); 87 } 88 89 /** 90 * @title expected NullPointerException 91 */ 92 public void testE1() { 93 T_invoke_virtual_range_1 t = new T_invoke_virtual_range_1(); 94 String s = "s"; 95 try { 96 t.run(null, s); 97 fail("expected NullPointerException"); 98 } catch (NullPointerException npe) { 99 // expected 100 } 101 } 102 103 /** 104 * @title Native method can't be linked 105 */ 106 public void testE2() { 107 T_invoke_virtual_range_4 t = new T_invoke_virtual_range_4(); 108 try { 109 t.run(); 110 fail("expected UnsatisfiedLinkError"); 111 } catch (UnsatisfiedLinkError ule) { 112 // expected 113 } 114 } 115 116 /** 117 * @title Attempt to invoke abstract method 118 */ 119 public void testE4() { 120 //@uses dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_6 121 //@uses dot.junit.opcodes.invoke_virtual_range.ATest 122 T_invoke_virtual_range_6 t = new T_invoke_virtual_range_6(); 123 try { 124 t.run(); 125 fail("expected AbstractMethodError"); 126 } catch (AbstractMethodError iae) { 127 // expected 128 } 129 } 130 131 /** 132 * @constraint A14 133 * @title invalid constant pool index 134 */ 135 public void testVFE1() { 136 try { 137 Class.forName("dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_8"); 138 fail("expected a verification exception"); 139 } catch (Throwable t) { 140 DxUtil.checkVerifyException(t); 141 } 142 } 143 144 /** 145 * @constraint A15 146 * @title <clinit> may not be called using invoke-virtual 147 */ 148 public void testVFE3() { 149 try { 150 new T_invoke_virtual_range_10().run(); 151 fail("expected IncompatibleClassChangeError"); 152 } catch (IncompatibleClassChangeError t) { 153 } 154 } 155 156 /** 157 * @constraint B1 158 * @title number of arguments passed to method 159 */ 160 public void testVFE4() { 161 try { 162 Class.forName("dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_11"); 163 fail("expected a verification exception"); 164 } catch (Throwable t) { 165 DxUtil.checkVerifyException(t); 166 } 167 } 168 169 /** 170 * @constraint B9 171 * @title types of arguments passed to method 172 */ 173 public void testVFE5() { 174 try { 175 Class.forName("dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_12"); 176 fail("expected a verification exception"); 177 } catch (Throwable t) { 178 DxUtil.checkVerifyException(t); 179 } 180 } 181 182 /** 183 * @constraint A15 184 * @title <init> may not be called using invoke_virtual_range 185 */ 186 public void testVFE6() { 187 try { 188 Class.forName("dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_16"); 189 fail("expected a verification exception"); 190 } catch (Throwable t) { 191 DxUtil.checkVerifyException(t); 192 } 193 } 194 195 /** 196 * @constraint B10 197 * @title assignment incompatible references when accessing 198 * protected method 199 */ 200 public void testVFE8() { 201 //@uses dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_22 202 //@uses dot.junit.opcodes.invoke_virtual_range.d.TSuper 203 //@uses dot.junit.opcodes.invoke_virtual_range.d.TPlain 204 try { 205 Class.forName("dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_22"); 206 fail("expected a verification exception"); 207 } catch (Throwable t) { 208 DxUtil.checkVerifyException(t); 209 } 210 } 211 212 /** 213 * @constraint B10 214 * @title assignment incompatible references when accessing 215 * public method 216 */ 217 public void testVFE9() { 218 //@uses dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_23 219 //@uses dot.junit.opcodes.invoke_virtual_range.d.TSuper 220 //@uses dot.junit.opcodes.invoke_virtual_range.d.TSuper2 221 try { 222 Class.forName("dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_23"); 223 fail("expected a verification exception"); 224 } catch (Throwable t) { 225 DxUtil.checkVerifyException(t); 226 } 227 } 228 229 /** 230 * @constraint n/a 231 * @title Attempt to call static method. 232 */ 233 public void testVFE10() { 234 try { 235 new T_invoke_virtual_range_5().run(); 236 fail("expected IncompatibleClassChangeError"); 237 } catch (IncompatibleClassChangeError t) { 238 } 239 } 240 241 242 /** 243 * @constraint n/a 244 * @title Attempt to invoke non-existing method. 245 */ 246 public void testVFE12() { 247 try { 248 new T_invoke_virtual_range_15().run(); 249 fail("expected NoSuchMethodError"); 250 } catch (NoSuchMethodError t) { 251 } 252 } 253 254 /** 255 * @constraint n/a 256 * @title Attempt to invoke private method of other class. 257 */ 258 public void testVFE13() { 259 //@uses dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_18 260 //@uses dot.junit.opcodes.invoke_virtual_range.TestStubs 261 try { 262 new T_invoke_virtual_range_18().run(new TestStubs()); 263 fail("expected IllegalAccessError"); 264 } catch (IllegalAccessError t) { 265 } 266 } 267 268 /** 269 * @constraint B12 270 * @title Attempt to invoke protected method of unrelated class. 271 */ 272 public void testVFE14() { 273 //@uses dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_20 274 //@uses dot.junit.opcodes.invoke_virtual_range.TestStubs 275 try { 276 new T_invoke_virtual_range_20().run(new TestStubs()); 277 fail("expected IllegalAccessError"); 278 } catch (IllegalAccessError t) { 279 } 280 } 281 282 /** 283 * @constraint n/a 284 * @title Method has different signature. 285 */ 286 public void testVFE15() { 287 //@uses dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_19 288 //@uses dot.junit.opcodes.invoke_virtual_range.d.TSuper 289 try { 290 new T_invoke_virtual_range_19().run(); 291 fail("expected NoSuchMethodError"); 292 } catch (NoSuchMethodError t) { 293 } 294 } 295 296 /** 297 * @constraint n/a 298 * @title invoke-virtual/range shall be used to invoke private methods 299 */ 300 public void testVFE16() { 301 try { 302 Class.forName("dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_13"); 303 fail("expected a verification exception"); 304 } catch (Throwable t) { 305 DxUtil.checkVerifyException(t); 306 } 307 } 308 309 /** 310 * @constraint A23 311 * @title number of registers 312 */ 313 public void testVFE17() { 314 try { 315 Class.forName("dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_9"); 316 fail("expected a verification exception"); 317 } catch (Throwable t) { 318 DxUtil.checkVerifyException(t); 319 } 320 } 321 322 /** 323 * @constraint A14 324 * @title attempt to invoke interface method 325 */ 326 public void testVFE18() { 327 try { 328 Class.forName("dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_24"); 329 fail("expected a verification exception"); 330 } catch (Throwable t) { 331 DxUtil.checkVerifyException(t); 332 } 333 } 334 335 /** 336 * @constraint B6 337 * @title instance methods may only be invoked on already initialized instances. 338 */ 339 public void testVFE19() { 340 try { 341 Class.forName("dot.junit.opcodes.invoke_virtual_range.d.T_invoke_virtual_range_25"); 342 fail("expected a verification exception"); 343 } catch (Throwable t) { 344 DxUtil.checkVerifyException(t); 345 } 346 } 347 } 348
