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.opc_return; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.opc_return.d.T_opc_return_1; 22 import dot.junit.opcodes.opc_return.d.T_opc_return_3; 23 24 public class Test_opc_return extends DxTestCase { 25 /** 26 * @title check that frames are discarded and reinstananted correctly 27 */ 28 public void testN1() { 29 T_opc_return_1 t = new T_opc_return_1(); 30 assertEquals(123456, t.run()); 31 } 32 33 34 /** 35 * @title Method is synchronized but thread is not monitor owner 36 */ 37 public void testE1() { 38 T_opc_return_3 t = new T_opc_return_3(); 39 try { 40 assertTrue(t.run()); 41 fail("expected IllegalMonitorStateException"); 42 } catch (IllegalMonitorStateException imse) { 43 // expected 44 } 45 } 46 47 48 /** 49 * @constraint B11 50 * @title method's return type - long 51 */ 52 public void testVFE1() { 53 try { 54 Class.forName("dot.junit.opcodes.opc_return.d.T_opc_return_5"); 55 fail("expected a verification exception"); 56 } catch (Throwable t) { 57 DxUtil.checkVerifyException(t); 58 } 59 } 60 61 /** 62 * @constraint B11 63 * @title method's return type - reference 64 */ 65 public void testVFE2() { 66 try { 67 Class.forName("dot.junit.opcodes.opc_return.d.T_opc_return_6"); 68 fail("expected a verification exception"); 69 } catch (Throwable t) { 70 DxUtil.checkVerifyException(t); 71 } 72 } 73 74 /** 75 * @constraint A23 76 * @title number of registers 77 */ 78 public void testVFE3() { 79 try { 80 Class.forName("dot.junit.opcodes.opc_return.d.T_opc_return_7"); 81 fail("expected a verification exception"); 82 } catch (Throwable t) { 83 DxUtil.checkVerifyException(t); 84 } 85 } 86 87 /** 88 * @constraint B1 89 * @title return on wide register pair 90 */ 91 public void testVFE4() { 92 try { 93 Class.forName("dot.junit.opcodes.opc_return.d.T_opc_return_8"); 94 fail("expected a verification exception"); 95 } catch (Throwable t) { 96 DxUtil.checkVerifyException(t); 97 } 98 } 99 100 } 101