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.ifnull; 18 19 import dxc.junit.DxTestCase; 20 import dxc.junit.DxUtil; 21 import dxc.junit.opcodes.ifnull.jm.T_ifnull_1; 22 23 public class Test_ifnull extends DxTestCase { 24 25 /** 26 * @title Argument = this 27 */ testN1()28 public void testN1() { 29 T_ifnull_1 t = new T_ifnull_1(); 30 /* 31 * Compare with 1234 to check that in case of failed comparison 32 * execution proceeds at the address following if_acmpeq instruction 33 */ 34 assertEquals(1234, t.run(this)); 35 } 36 37 /** 38 * @title Argument = null 39 */ testN2()40 public void testN2() { 41 T_ifnull_1 t = new T_ifnull_1(); 42 assertEquals(1, t.run(null)); 43 } 44 45 /** 46 * @constraint 4.8.2.1 47 * @title number of arguments 48 */ testVFE1()49 public void testVFE1() { 50 try { 51 Class.forName("dxc.junit.opcodes.ifnull.jm.T_ifnull_2"); 52 fail("expected a verification exception"); 53 } catch (Throwable t) { 54 DxUtil.checkVerifyException(t); 55 } 56 } 57 58 /** 59 * @constraint 4.8.2.1 60 * @title types of arguments - double 61 */ testVFE2()62 public void testVFE2() { 63 try { 64 Class.forName("dxc.junit.opcodes.ifnull.jm.T_ifnull_3"); 65 fail("expected a verification exception"); 66 } catch (Throwable t) { 67 DxUtil.checkVerifyException(t); 68 } 69 } 70 71 /** 72 * @constraint 4.8.2.1 73 * @title types of arguments - long 74 */ testVFE3()75 public void testVFE3() { 76 try { 77 Class.forName("dxc.junit.opcodes.ifnull.jm.T_ifnull_4"); 78 fail("expected a verification exception"); 79 } catch (Throwable t) { 80 DxUtil.checkVerifyException(t); 81 } 82 } 83 84 /** 85 * @constraint 4.8.1.7 86 * @title branch target shall be inside the 87 * method 88 */ testVFE4()89 public void testVFE4() { 90 try { 91 Class.forName("dxc.junit.opcodes.ifnull.jm.T_ifnull_5"); 92 fail("expected a verification exception"); 93 } catch (Throwable t) { 94 DxUtil.checkVerifyException(t); 95 } 96 } 97 98 /** 99 * @constraint 4.8.1.7 100 * @title branch target shall not be "inside" wide 101 * instruction 102 */ testVFE5()103 public void testVFE5() { 104 try { 105 Class.forName("dxc.junit.opcodes.ifnull.jm.T_ifnull_6"); 106 fail("expected a verification exception"); 107 } catch (Throwable t) { 108 DxUtil.checkVerifyException(t); 109 } 110 } 111 112 } 113