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_interface; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.invoke_interface.d.T_invoke_interface_1; 22 import dot.junit.opcodes.invoke_interface.d.T_invoke_interface_11; 23 import dot.junit.opcodes.invoke_interface.d.T_invoke_interface_12; 24 import dot.junit.opcodes.invoke_interface.d.T_invoke_interface_13; 25 import dot.junit.opcodes.invoke_interface.d.T_invoke_interface_14; 26 import dot.junit.opcodes.invoke_interface.d.T_invoke_interface_16; 27 import dot.junit.opcodes.invoke_interface.d.T_invoke_interface_18; 28 import dot.junit.opcodes.invoke_interface.d.T_invoke_interface_20; 29 import dot.junit.opcodes.invoke_interface.d.T_invoke_interface_21; 30 import dot.junit.opcodes.invoke_interface.d.T_invoke_interface_3; 31 import dot.junit.opcodes.invoke_interface.d.T_invoke_interface_4; 32 import dot.junit.opcodes.invoke_interface.d.T_invoke_interface_5; 33 import dot.junit.opcodes.invoke_interface.d.T_invoke_interface_7; 34 35 public class Test_invoke_interface extends DxTestCase { 36 37 /** 38 * @title invoke interface method 39 */ 40 public void testN1() { 41 T_invoke_interface_1 t = new T_invoke_interface_1(); 42 assertEquals(0, t.run("aa", "aa")); 43 assertEquals(-1, t.run("aa", "bb")); 44 assertEquals(1, t.run("bb", "aa")); 45 } 46 47 /** 48 * @title Check that new frame is created by invoke_interface and 49 * arguments are passed to method 50 */ 51 public void testN2() { 52 //@uses dot.junit.opcodes.invoke_interface.d.T_invoke_interface_14 53 //@uses dot.junit.opcodes.invoke_interface.ITest 54 //@uses dot.junit.opcodes.invoke_interface.ITestImpl 55 T_invoke_interface_14 t = new T_invoke_interface_14(); 56 ITestImpl impl = new ITestImpl(); 57 assertEquals(1, t.run(impl)); 58 } 59 60 61 62 /** 63 * @title objref is null 64 */ 65 public void testE3() { 66 //@uses dot.junit.opcodes.invoke_interface.d.T_invoke_interface_3 67 //@uses dot.junit.opcodes.invoke_interface.ITest 68 try { 69 new T_invoke_interface_3(null); 70 fail("expected NullPointerException"); 71 } catch (NullPointerException npe) { 72 // expected 73 } 74 } 75 76 /** 77 * @title object doesn't implement interface 78 */ 79 public void testE4() { 80 //@uses dot.junit.opcodes.invoke_interface.d.T_invoke_interface_11 81 //@uses dot.junit.opcodes.invoke_interface.ITest 82 //@uses dot.junit.opcodes.invoke_interface.ITestImpl 83 T_invoke_interface_11 t = new T_invoke_interface_11(); 84 try { 85 t.run(); 86 fail("expected IncompatibleClassChangeError"); 87 } catch (IncompatibleClassChangeError e) { 88 // expected 89 } 90 } 91 92 /** 93 * @title dvmInterpFindInterfaceMethod failures were putting NULL Method*s 94 * in the interface cache, leading to a null pointer deference the second 95 * time you made the same bad call, with no exception thrown. 96 * See http://code.google.com/p/android/issues/detail?id=29358 for details. 97 */ 98 public void testE4_2() { 99 //@uses dot.junit.opcodes.invoke_interface.d.T_invoke_interface_11 100 //@uses dot.junit.opcodes.invoke_interface.ITest 101 //@uses dot.junit.opcodes.invoke_interface.ITestImpl 102 T_invoke_interface_11 t = new T_invoke_interface_11(); 103 try { 104 t.run(); 105 fail("expected IncompatibleClassChangeError"); 106 } catch (IncompatibleClassChangeError expected) { 107 } 108 try { 109 t.run(); 110 fail("expected IncompatibleClassChangeError"); 111 } catch (IncompatibleClassChangeError expected) { 112 } 113 } 114 115 /** 116 * @title Native method can't be linked 117 */ 118 public void testE5() { 119 //@uses dot.junit.opcodes.invoke_interface.d.T_invoke_interface_12 120 //@uses dot.junit.opcodes.invoke_interface.ITest 121 //@uses dot.junit.opcodes.invoke_interface.ITestImpl 122 T_invoke_interface_12 t = new T_invoke_interface_12(); 123 ITestImpl impl = new ITestImpl(); 124 try { 125 t.run(impl); 126 fail("expected UnsatisfiedLinkError"); 127 } catch (UnsatisfiedLinkError e) { 128 // expected 129 } 130 } 131 132 /** 133 * @title Attempt to invoke abstract method 134 */ 135 public void testE6() { 136 //@uses dot.junit.opcodes.invoke_interface.d.T_invoke_interface_13 137 //@uses dot.junit.opcodes.invoke_interface.ITest 138 //@uses dot.junit.opcodes.invoke_interface.ITestImpl 139 //@uses dot.junit.opcodes.invoke_interface.ITestImplAbstract 140 T_invoke_interface_13 t = new T_invoke_interface_13(); 141 try { 142 t.run(); 143 fail("expected AbstractMethodError"); 144 } catch (AbstractMethodError e) { 145 // expected 146 } 147 } 148 149 /** 150 * @constraint A16 151 * @title invalid constant pool index 152 */ 153 public void testVFE1() { 154 try { 155 Class.forName("dot.junit.opcodes.invoke_interface.d.T_invoke_interface_2"); 156 fail("expected a verification exception"); 157 } catch (Throwable t) { 158 DxUtil.checkVerifyException(t); 159 } 160 } 161 162 /** 163 * @constraint A16 164 * @title The referenced method_id must belong to an interface (not a class). 165 */ 166 public void testVFE2() { 167 try { 168 new T_invoke_interface_4().run(); 169 fail("expected NoSuchMethodError"); 170 } catch (NoSuchMethodError t) { 171 } 172 } 173 174 /** 175 * @constraint B1 176 * @title number of arguments 177 */ 178 public void testVFE5() { 179 //@uses dot.junit.opcodes.invoke_interface.ITest 180 //@uses dot.junit.opcodes.invoke_interface.ITestImpl 181 try { 182 new T_invoke_interface_5(new ITestImpl()); 183 fail("expected VerifyError"); 184 } catch (VerifyError t) { 185 } 186 } 187 188 /** 189 * @constraint B1 190 * @title int is passed instead of objref 191 */ 192 public void testVFE6() { 193 try { 194 Class.forName("dot.junit.opcodes.invoke_interface.d.T_invoke_interface_10"); 195 fail("expected a verification exception"); 196 } catch (Throwable t) { 197 DxUtil.checkVerifyException(t); 198 } 199 } 200 201 /** 202 * @constraint B9 203 * @title number of arguments passed to method 204 */ 205 public void testVFE9() { 206 try { 207 Class.forName("dot.junit.opcodes.invoke_interface.d.T_invoke_interface_9"); 208 fail("expected a verification exception"); 209 } catch (Throwable t) { 210 DxUtil.checkVerifyException(t); 211 } 212 } 213 214 /** 215 * @constraint A15 216 * @title invoke-interface may not be used to call <init>. 217 */ 218 public void testVFE10() { 219 //@uses dot.junit.opcodes.invoke_interface.ITest 220 //@uses dot.junit.opcodes.invoke_interface.ITestImpl 221 //@uses dot.junit.opcodes.invoke_interface.ITestImplAbstract 222 try { 223 new T_invoke_interface_18().run(new ITestImpl()); 224 fail("expected InstantiationError"); 225 } catch (InstantiationError t) { 226 } 227 } 228 229 /** 230 * @constraint A15 231 * @title invoke-interface may not be used to call <clinit>. 232 */ 233 public void testVFE11() { 234 //@uses dot.junit.opcodes.invoke_interface.ITest 235 //@uses dot.junit.opcodes.invoke_interface.ITestImpl 236 try { 237 new T_invoke_interface_20().run(new ITestImpl()); 238 fail("expected NoSuchMethodError"); 239 } catch (NoSuchMethodError t) { 240 } 241 } 242 243 /** 244 * @constraint B9 245 * @title types of arguments passed to method 246 */ 247 public void testVFE12() { 248 //@uses dot.junit.opcodes.invoke_interface.ITest 249 //@uses dot.junit.opcodes.invoke_interface.ITestImpl 250 try { 251 new T_invoke_interface_21().run(new ITestImpl()); 252 fail("expected VerifyError"); 253 } catch (VerifyError t) { 254 } 255 } 256 257 /** 258 * @constraint A23 259 * @title number of registers 260 */ 261 public void testVFE13() { 262 try { 263 Class.forName("dot.junit.opcodes.invoke_interface.d.T_invoke_interface_8"); 264 fail("expected a verification exception"); 265 } catch (Throwable t) { 266 DxUtil.checkVerifyException(t); 267 } 268 } 269 270 /** 271 * @constraint n/a 272 * @title Attempt to call undefined method. 273 */ 274 public void testVFE14() { 275 //@uses dot.junit.opcodes.invoke_interface.d.T_invoke_interface_7 276 //@uses dot.junit.opcodes.invoke_interface.ITest 277 //@uses dot.junit.opcodes.invoke_interface.ITestImpl 278 try { 279 new T_invoke_interface_7().run(new ITestImpl()); 280 fail("expected NoSuchMethodError"); 281 } catch (NoSuchMethodError t) { 282 } 283 } 284 285 /** 286 * @constraint n/a 287 * @title Method has different signature. 288 */ 289 public void testVFE15() { 290 //@uses dot.junit.opcodes.invoke_interface.d.T_invoke_interface_16 291 //@uses dot.junit.opcodes.invoke_interface.ITest 292 //@uses dot.junit.opcodes.invoke_interface.ITestImpl 293 try { 294 new T_invoke_interface_16().run(new ITestImpl()); 295 fail("expected NoSuchMethodError"); 296 } catch (NoSuchMethodError t) { 297 } 298 } 299 300 301 /** 302 * @constraint B6 303 * @title instance methods may only be invoked on already initialized instances. 304 */ 305 public void testVFE21() { 306 //@uses dot.junit.opcodes.invoke_interface.d.T_invoke_interface_22 307 //@uses dot.junit.opcodes.invoke_interface.ITest 308 //@uses dot.junit.opcodes.invoke_interface.ITestImpl 309 try { 310 Class.forName("dot.junit.opcodes.invoke_interface.d.T_invoke_interface_22"); 311 fail("expected a verification exception"); 312 } catch (Throwable t) { 313 DxUtil.checkVerifyException(t); 314 } 315 } 316 } 317
