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 Native method can't be linked 94 */ 95 public void testE5() { 96 //@uses dot.junit.opcodes.invoke_interface.d.T_invoke_interface_12 97 //@uses dot.junit.opcodes.invoke_interface.ITest 98 //@uses dot.junit.opcodes.invoke_interface.ITestImpl 99 T_invoke_interface_12 t = new T_invoke_interface_12(); 100 ITestImpl impl = new ITestImpl(); 101 try { 102 t.run(impl); 103 fail("expected UnsatisfiedLinkError"); 104 } catch (UnsatisfiedLinkError e) { 105 // expected 106 } 107 } 108 109 /** 110 * @title Attempt to invoke abstract method 111 */ 112 public void testE6() { 113 //@uses dot.junit.opcodes.invoke_interface.d.T_invoke_interface_13 114 //@uses dot.junit.opcodes.invoke_interface.ITest 115 //@uses dot.junit.opcodes.invoke_interface.ITestImpl 116 //@uses dot.junit.opcodes.invoke_interface.ITestImplAbstract 117 T_invoke_interface_13 t = new T_invoke_interface_13(); 118 try { 119 t.run(); 120 fail("expected AbstractMethodError"); 121 } catch (AbstractMethodError e) { 122 // expected 123 } 124 } 125 126 /** 127 * @constraint A16 128 * @title invalid constant pool index 129 */ 130 public void testVFE1() { 131 try { 132 Class.forName("dot.junit.opcodes.invoke_interface.d.T_invoke_interface_2"); 133 fail("expected a verification exception"); 134 } catch (Throwable t) { 135 DxUtil.checkVerifyException(t); 136 } 137 } 138 139 /** 140 * @constraint A16 141 * @title The referenced method_id must belong to an interface (not a class). 142 */ 143 public void testVFE2() { 144 try { 145 new T_invoke_interface_4().run(); 146 fail("expected NoSuchMethodError"); 147 } catch (NoSuchMethodError t) { 148 } 149 } 150 151 /** 152 * @constraint B1 153 * @title number of arguments 154 */ 155 public void testVFE5() { 156 //@uses dot.junit.opcodes.invoke_interface.ITest 157 //@uses dot.junit.opcodes.invoke_interface.ITestImpl 158 try { 159 new T_invoke_interface_5(new ITestImpl()); 160 fail("expected VerifyError"); 161 } catch (VerifyError t) { 162 } 163 } 164 165 /** 166 * @constraint B1 167 * @title int is passed instead of objref 168 */ 169 public void testVFE6() { 170 try { 171 Class.forName("dot.junit.opcodes.invoke_interface.d.T_invoke_interface_10"); 172 fail("expected a verification exception"); 173 } catch (Throwable t) { 174 DxUtil.checkVerifyException(t); 175 } 176 } 177 178 /** 179 * @constraint B9 180 * @title number of arguments passed to method 181 */ 182 public void testVFE9() { 183 try { 184 Class.forName("dot.junit.opcodes.invoke_interface.d.T_invoke_interface_9"); 185 fail("expected a verification exception"); 186 } catch (Throwable t) { 187 DxUtil.checkVerifyException(t); 188 } 189 } 190 191 /** 192 * @constraint A15 193 * @title invoke-interface may not be used to call <init>. 194 */ 195 public void testVFE10() { 196 //@uses dot.junit.opcodes.invoke_interface.ITest 197 //@uses dot.junit.opcodes.invoke_interface.ITestImpl 198 //@uses dot.junit.opcodes.invoke_interface.ITestImplAbstract 199 try { 200 new T_invoke_interface_18().run(new ITestImpl()); 201 fail("expected InstantiationError"); 202 } catch (InstantiationError t) { 203 } 204 } 205 206 /** 207 * @constraint A15 208 * @title invoke-interface may not be used to call <clinit>. 209 */ 210 public void testVFE11() { 211 //@uses dot.junit.opcodes.invoke_interface.ITest 212 //@uses dot.junit.opcodes.invoke_interface.ITestImpl 213 try { 214 new T_invoke_interface_20().run(new ITestImpl()); 215 fail("expected NoSuchMethodError"); 216 } catch (NoSuchMethodError t) { 217 } 218 } 219 220 /** 221 * @constraint B9 222 * @title types of arguments passed to method 223 */ 224 public void testVFE12() { 225 //@uses dot.junit.opcodes.invoke_interface.ITest 226 //@uses dot.junit.opcodes.invoke_interface.ITestImpl 227 try { 228 new T_invoke_interface_21().run(new ITestImpl()); 229 fail("expected VerifyError"); 230 } catch (VerifyError t) { 231 } 232 } 233 234 /** 235 * @constraint A23 236 * @title number of registers 237 */ 238 public void testVFE13() { 239 try { 240 Class.forName("dot.junit.opcodes.invoke_interface.d.T_invoke_interface_8"); 241 fail("expected a verification exception"); 242 } catch (Throwable t) { 243 DxUtil.checkVerifyException(t); 244 } 245 } 246 247 /** 248 * @constraint n/a 249 * @title Attempt to call undefined method. 250 */ 251 public void testVFE14() { 252 //@uses dot.junit.opcodes.invoke_interface.d.T_invoke_interface_7 253 //@uses dot.junit.opcodes.invoke_interface.ITest 254 //@uses dot.junit.opcodes.invoke_interface.ITestImpl 255 try { 256 new T_invoke_interface_7().run(new ITestImpl()); 257 fail("expected NoSuchMethodError"); 258 } catch (NoSuchMethodError t) { 259 } 260 } 261 262 /** 263 * @constraint n/a 264 * @title Method has different signature. 265 */ 266 public void testVFE15() { 267 //@uses dot.junit.opcodes.invoke_interface.d.T_invoke_interface_16 268 //@uses dot.junit.opcodes.invoke_interface.ITest 269 //@uses dot.junit.opcodes.invoke_interface.ITestImpl 270 try { 271 new T_invoke_interface_16().run(new ITestImpl()); 272 fail("expected NoSuchMethodError"); 273 } catch (NoSuchMethodError t) { 274 } 275 } 276 277 278 /** 279 * @constraint B6 280 * @title instance methods may only be invoked on already initialized instances. 281 */ 282 public void testVFE21() { 283 //@uses dot.junit.opcodes.invoke_interface.d.T_invoke_interface_22 284 //@uses dot.junit.opcodes.invoke_interface.ITest 285 //@uses dot.junit.opcodes.invoke_interface.ITestImpl 286 try { 287 Class.forName("dot.junit.opcodes.invoke_interface.d.T_invoke_interface_22"); 288 fail("expected a verification exception"); 289 } catch (Throwable t) { 290 DxUtil.checkVerifyException(t); 291 } 292 } 293 } 294
