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 dxc.junit.opcodes.ireturn; 18 19 import dxc.junit.DxTestCase; 20 import dxc.junit.DxUtil; 21 import dxc.junit.opcodes.ireturn.jm.T_ireturn_1; 22 import dxc.junit.opcodes.ireturn.jm.T_ireturn_6; 23 import dxc.junit.opcodes.ireturn.jm.T_ireturn_7; 24 import dxc.junit.opcodes.ireturn.jm.T_ireturn_8; 25 import dxc.junit.opcodes.ireturn.jm.T_ireturn_9; 26 27 public class Test_ireturn extends DxTestCase { 28 29 /** 30 * @title simple 31 */ 32 public void testN1() { 33 T_ireturn_1 t = new T_ireturn_1(); 34 assertEquals(123456, t.run()); 35 } 36 37 /** 38 * @title check that frames are discarded and reinstananted correctly 39 */ 40 public void testN2() { 41 T_ireturn_6 t = new T_ireturn_6(); 42 assertEquals(123456, t.run()); 43 } 44 45 /** 46 * @title check that monitor is released by ireturn 47 */ 48 public void testN3() { 49 assertTrue(T_ireturn_7.execute()); 50 } 51 52 /** 53 * @title Method is synchronized but thread is not monitor owner 54 */ 55 public void testE1() { 56 T_ireturn_8 t = new T_ireturn_8(); 57 try { 58 assertTrue(t.run()); 59 fail("expected IllegalMonitorStateException"); 60 } catch (IllegalMonitorStateException imse) { 61 // expected 62 } 63 } 64 65 /** 66 * @title Lock structural rule 1 is violated 67 */ 68 public void testE2() { 69 T_ireturn_9 t = new T_ireturn_9(); 70 try { 71 assertEquals(1, t.run()); 72 // the JVM spec says that it is optional to implement the structural 73 // lock rules, see JVM spec 8.13 and monitorenter/exit opcodes. 74 System.out.print("dvmvfe:"); 75 //fail("expected IllegalMonitorStateException"); 76 } catch (IllegalMonitorStateException imse) { 77 // expected 78 } 79 } 80 81 /** 82 * @constraint 4.8.2.14 83 * @title method's return type - void 84 */ 85 public void testVFE1() { 86 try { 87 Class.forName("dxc.junit.opcodes.ireturn.jm.T_ireturn_2"); 88 fail("expected a verification exception"); 89 } catch (Throwable t) { 90 DxUtil.checkVerifyException(t); 91 } 92 } 93 94 /** 95 * @constraint 4.8.2.14 96 * @title method's return type - double 97 */ 98 public void testVFE2() { 99 try { 100 Class.forName("dxc.junit.opcodes.ireturn.jm.T_ireturn_3"); 101 fail("expected a verification exception"); 102 } catch (Throwable t) { 103 DxUtil.checkVerifyException(t); 104 } 105 } 106 107 /** 108 * @constraint 4.8.2.1 109 * @title number of arguments 110 */ 111 public void testVFE3() { 112 try { 113 Class.forName("dxc.junit.opcodes.ireturn.jm.T_ireturn_4"); 114 fail("expected a verification exception"); 115 } catch (Throwable t) { 116 DxUtil.checkVerifyException(t); 117 } 118 } 119 120 /** 121 * @constraint 4.8.2.1 122 * @title types of argument - double 123 */ 124 public void testVFE4() { 125 try { 126 Class.forName("dxc.junit.opcodes.ireturn.jm.T_ireturn_5"); 127 fail("expected a verification exception"); 128 } catch (Throwable t) { 129 DxUtil.checkVerifyException(t); 130 } 131 } 132 133 /** 134 * @constraint 4.8.2.5 135 * @title stack size 136 */ 137 public void testVFE5() { 138 try { 139 Class.forName("dxc.junit.opcodes.ireturn.jm.T_ireturn_10"); 140 fail("expected a verification exception"); 141 } catch (Throwable t) { 142 DxUtil.checkVerifyException(t); 143 } 144 } 145 146 /** 147 * @constraint 4.8.2.1 148 * @title types of argument - reference 149 */ 150 public void testVFE6() { 151 try { 152 Class.forName("dxc.junit.opcodes.ireturn.jm.T_ireturn_11"); 153 fail("expected a verification exception"); 154 } catch (Throwable t) { 155 DxUtil.checkVerifyException(t); 156 } 157 } 158 } 159