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.check_cast; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.check_cast.d.T_check_cast_1; 22 import dot.junit.opcodes.check_cast.d.T_check_cast_2; 23 import dot.junit.opcodes.check_cast.d.T_check_cast_3; 24 import dot.junit.opcodes.check_cast.d.T_check_cast_7; 25 26 27 public class Test_check_cast extends DxTestCase { 28 29 30 /** 31 * @title (String)(Object)String 32 */ testN1()33 public void testN1() { 34 T_check_cast_1 t = new T_check_cast_1(); 35 String s = ""; 36 assertEquals(s, t.run(s)); 37 } 38 39 /** 40 * @title (String)(Object)null 41 */ testN2()42 public void testN2() { 43 T_check_cast_1 t = new T_check_cast_1(); 44 assertNull(t.run(null)); 45 } 46 47 /** 48 * @title check assignment compatibility rules 49 */ testN4()50 public void testN4() { 51 T_check_cast_2 t = new T_check_cast_2(); 52 assertEquals(5, t.run()); 53 } 54 55 /** 56 * @title expected ClassCastException 57 */ testE1()58 public void testE1() { 59 T_check_cast_1 t = new T_check_cast_1(); 60 try { 61 t.run(t); 62 fail("expected ClassCastException"); 63 } catch (ClassCastException iae) { 64 // expected 65 } 66 } 67 68 /** 69 * @constraint A18 70 * @title constant pool index 71 */ testVFE1()72 public void testVFE1() { 73 try { 74 Class.forName("dot.junit.opcodes.check_cast.d.T_check_cast_4"); 75 fail("expected a verification exception"); 76 } catch (Throwable t) { 77 DxUtil.checkVerifyException(t); 78 } 79 } 80 81 /** 82 * 83 * @constraint B1 84 * @title type of argument - int 85 */ testVFE2()86 public void testVFE2() { 87 try { 88 Class.forName("dot.junit.opcodes.check_cast.d.T_check_cast_5"); 89 fail("expected a verification exception"); 90 } catch (Throwable t) { 91 DxUtil.checkVerifyException(t); 92 } 93 } 94 95 /** 96 * 97 * @constraint B1 98 * @title type of argument - long 99 */ testVFE3()100 public void testVFE3() { 101 try { 102 Class.forName("dot.junit.opcodes.check_cast.d.T_check_cast_8"); 103 fail("expected a verification exception"); 104 } catch (Throwable t) { 105 DxUtil.checkVerifyException(t); 106 } 107 } 108 109 /** 110 * 111 * @constraint B1 112 * @title number of registers 113 */ testVFE4()114 public void testVFE4() { 115 try { 116 Class.forName("dot.junit.opcodes.check_cast.d.T_check_cast_6"); 117 fail("expected a verification exception"); 118 } catch (Throwable t) { 119 DxUtil.checkVerifyException(t); 120 } 121 } 122 123 /** 124 * @constraint n/a 125 * @title Attempt to access inaccessible class, expect throws IllegalAccessError 126 */ testVFE5()127 public void testVFE5() { 128 //@uses dot.junit.opcodes.check_cast.TestStubs 129 //@uses dot.junit.opcodes.check_cast.d.T_check_cast_3 130 T_check_cast_3 t = new T_check_cast_3(); 131 try { 132 t.run(); 133 fail("expected IllegalAccessError"); 134 } catch (IllegalAccessError iae) { 135 // expected 136 } 137 } 138 139 /** 140 * @constraint n/a 141 * @title Attempt to access undefined class, expect throws NoClassDefFoundError on 142 * first access 143 */ testVFE6()144 public void testVFE6() { 145 T_check_cast_7 t = new T_check_cast_7(); 146 try { 147 t.run(); 148 fail("expected NoClassDefFoundError"); 149 } catch (NoClassDefFoundError iae) { 150 // expected 151 } 152 } 153 154 /** 155 * @constraint A18 156 * @title constant pool type 157 */ testVFE7()158 public void testVFE7() { 159 try { 160 Class.forName("dot.junit.opcodes.check_cast.d.T_check_cast_9"); 161 fail("expected a verification exception"); 162 } catch (Throwable t) { 163 DxUtil.checkVerifyException(t); 164 } 165 } 166 167 } 168