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.new_instance; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.new_instance.d.T_new_instance_1; 22 import dot.junit.opcodes.new_instance.d.T_new_instance_3; 23 import dot.junit.opcodes.new_instance.d.T_new_instance_8; 24 import dot.junit.opcodes.new_instance.d.T_new_instance_9; 25 26 27 public class Test_new_instance extends DxTestCase { 28 29 /** 30 * @title new String 31 */ testN1()32 public void testN1() { 33 T_new_instance_1 t = new T_new_instance_1(); 34 String s = t.run(); 35 assertNotNull(s); 36 assertEquals(0, s.compareTo("abc")); 37 } 38 39 /** 40 * @title class initialization throws exception 41 */ testE1()42 public void testE1() { 43 try { 44 T_new_instance_3.run(); 45 fail("expected Error"); 46 } catch (Error e) { 47 // expected 48 } 49 } 50 51 /** 52 * @constraint A21 53 * @title attempt to instantiate interface 54 */ testE4()55 public void testE4() { 56 //@uses dot.junit.opcodes.new_instance.d.TestAbstractClass 57 //@uses dot.junit.opcodes.new_instance.d.T_new_instance_8 58 T_new_instance_8 t = new T_new_instance_8(); 59 try { 60 t.run(); 61 fail("expected InstantiationError"); 62 } catch (InstantiationError ie) { 63 // expected 64 } 65 } 66 67 /** 68 * @constraint A21 69 * @title attempt to instantiate abstract 70 * class 71 */ testE5()72 public void testE5() { 73 //@uses dot.junit.opcodes.new_instance.d.TestAbstractClass 74 //@uses dot.junit.opcodes.new_instance.d.T_new_instance_9 75 T_new_instance_9 t = new T_new_instance_9(); 76 try { 77 t.run(); 78 fail("expected Error"); 79 } catch (Error iae) { 80 // expected 81 } 82 } 83 84 /** 85 * @constraint A18 86 * @title constant pool index 87 */ testVFE1()88 public void testVFE1() { 89 try { 90 Class.forName("dot.junit.opcodes.new_instance.d.T_new_instance_6"); 91 fail("expected a verification exception"); 92 } catch (Throwable t) { 93 DxUtil.checkVerifyException(t); 94 } 95 } 96 97 /** 98 * 99 * @constraint A21 100 * @title attempt to create array using new 101 */ testVFE2()102 public void testVFE2() { 103 try { 104 Class.forName("dot.junit.opcodes.new_instance.d.T_new_instance_7"); 105 fail("expected a verification exception"); 106 } catch (Throwable t) { 107 DxUtil.checkVerifyException(t); 108 } 109 } 110 111 /** 112 * @constraint B6 113 * @title Attempt to access uninitialized class (before <init> is 114 * called 115 */ testVFE3()116 public void testVFE3() { 117 try { 118 Class.forName("dot.junit.opcodes.new_instance.d.T_new_instance_2"); 119 fail("expected a verification exception"); 120 } catch (Throwable t) { 121 DxUtil.checkVerifyException(t); 122 } 123 } 124 125 /** 126 * @constraint A23 127 * @title number of registers 128 */ testVFE4()129 public void testVFE4() { 130 try { 131 Class.forName("dot.junit.opcodes.new_instance.d.T_new_instance_10"); 132 fail("expected a verification exception"); 133 } catch (Throwable t) { 134 DxUtil.checkVerifyException(t); 135 } 136 } 137 138 /** 139 * @constraint n/a 140 * @title Attempt to instantiate array of inaccessible class. Java 141 * throws IllegalAccessError on first access but Dalvik throws VerifyError on class loading. 142 */ testVFE5()143 public void testVFE5() { 144 //@uses dot.junit.opcodes.new_instance.TestStubs 145 //@uses dot.junit.opcodes.new_instance.d.T_new_instance_4 146 try { 147 Class.forName("dot.junit.opcodes.new_instance.d.T_new_instance_4"); 148 fail("expected a verification exception"); 149 } catch (Throwable t) { 150 DxUtil.checkVerifyException(t); 151 } 152 } 153 154 /** 155 * @constraint n/a 156 * @title Attempt to instantiate array of non-existent class. Java 157 * throws NoClassDefFoundError on first access but Dalvik throws VerifyError on class loading. 158 */ testVFE6()159 public void testVFE6() { 160 try { 161 Class.forName("dot.junit.opcodes.new_instance.d.T_new_instance_5"); 162 fail("expected a verification exception"); 163 } catch (Throwable t) { 164 DxUtil.checkVerifyException(t); 165 } 166 } 167 168 /** 169 * @constraint B7 170 * @title A register which holds the result of a new-instance instruction must not be used 171 * if the same new-instance instruction is again executed before the instance is initialized 172 */ testVFE7()173 public void testVFE7() { 174 try { 175 Class.forName("dot.junit.opcodes.new_instance.d.T_new_instance_11"); 176 fail("expected a verification exception"); 177 } catch (Throwable t) { 178 DxUtil.checkVerifyException(t); 179 } 180 } 181 182 /** 183 * @constraint B7 184 * @title A register which holds the result of a new-instance instruction must not be used 185 * if the same new-instance instruction is again executed before the instance is initialized 186 */ testVFE8()187 public void testVFE8() { 188 try { 189 Class.forName("dot.junit.opcodes.new_instance.d.T_new_instance_12"); 190 fail("expected a verification exception"); 191 } catch (Throwable t) { 192 DxUtil.checkVerifyException(t); 193 } 194 } 195 } 196