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.lshr; 18 19 import dxc.junit.DxTestCase; 20 import dxc.junit.DxUtil; 21 import dxc.junit.opcodes.lshr.jm.T_lshr_1; 22 23 public class Test_lshr extends DxTestCase { 24 25 /** 26 * @title Arguments = 40000000000l, 3 27 */ testN1()28 public void testN1() { 29 T_lshr_1 t = new T_lshr_1(); 30 assertEquals(5000000000l, t.run(40000000000l, 3)); 31 } 32 33 /** 34 * @title Arguments = 40000000000l, 1 35 */ testN2()36 public void testN2() { 37 T_lshr_1 t = new T_lshr_1(); 38 assertEquals(20000000000l, t.run(40000000000l, 1)); 39 } 40 41 /** 42 * @title Arguments = -40000000000l, 1 43 */ testN3()44 public void testN3() { 45 T_lshr_1 t = new T_lshr_1(); 46 assertEquals(-20000000000l, t.run(-40000000000l, 1)); 47 } 48 49 /** 50 * @title Arguments = 1, -1 51 */ testN4()52 public void testN4() { 53 T_lshr_1 t = new T_lshr_1(); 54 assertEquals(0l, t.run(1l, -1)); 55 } 56 57 /** 58 * @title Verify that shift distance is actually in range 0 to 64. 59 */ testN5()60 public void testN5() { 61 T_lshr_1 t = new T_lshr_1(); 62 assertEquals(32, t.run(65l, 65)); 63 } 64 65 /** 66 * @title Arguments = 0, -1 67 */ testB1()68 public void testB1() { 69 T_lshr_1 t = new T_lshr_1(); 70 assertEquals(0l, t.run(0l, -1)); 71 } 72 73 /** 74 * @title Arguments = 1, 0 75 */ testB2()76 public void testB2() { 77 T_lshr_1 t = new T_lshr_1(); 78 assertEquals(1l, t.run(1l, 0)); 79 } 80 81 /** 82 * @title Arguments = Long.MAX_VALUE, 1 83 */ testB3()84 public void testB3() { 85 T_lshr_1 t = new T_lshr_1(); 86 assertEquals(0x3FFFFFFFFFFFFFFFl, t.run(Long.MAX_VALUE, 1)); 87 } 88 89 /** 90 * @title Arguments = Long.MIN_VALUE, 1 91 */ testB4()92 public void testB4() { 93 T_lshr_1 t = new T_lshr_1(); 94 assertEquals(0xc000000000000000l, t.run(Long.MIN_VALUE, 1)); 95 } 96 97 98 /** 99 * @constraint 4.8.2.1 100 * @title number of arguments 101 */ testVFE1()102 public void testVFE1() { 103 try { 104 Class.forName("dxc.junit.opcodes.lshr.jm.T_lshr_2"); 105 fail("expected a verification exception"); 106 } catch (Throwable t) { 107 DxUtil.checkVerifyException(t); 108 } 109 } 110 111 /** 112 * @constraint 4.8.2.1 113 * @title types of arguments - double & int 114 */ testVFE2()115 public void testVFE2() { 116 try { 117 Class.forName("dxc.junit.opcodes.lshr.jm.T_lshr_3"); 118 fail("expected a verification exception"); 119 } catch (Throwable t) { 120 DxUtil.checkVerifyException(t); 121 } 122 } 123 124 /** 125 * @constraint 4.8.2.1 126 * @title types of arguments - int & int 127 */ testVFE3()128 public void testVFE3() { 129 try { 130 Class.forName("dxc.junit.opcodes.lshr.jm.T_lshr_4"); 131 fail("expected a verification exception"); 132 } catch (Throwable t) { 133 DxUtil.checkVerifyException(t); 134 } 135 } 136 137 /** 138 * @constraint 4.8.2.1 139 * @title types of arguments - float & int 140 */ testVFE4()141 public void testVFE4() { 142 try { 143 Class.forName("dxc.junit.opcodes.lshr.jm.T_lshr_5"); 144 fail("expected a verification exception"); 145 } catch (Throwable t) { 146 DxUtil.checkVerifyException(t); 147 } 148 } 149 150 /** 151 * @constraint 4.8.2.1 152 * @title types of arguments - reference & int 153 */ testVFE5()154 public void testVFE5() { 155 try { 156 Class.forName("dxc.junit.opcodes.lshr.jm.T_lshr_6"); 157 fail("expected a verification exception"); 158 } catch (Throwable t) { 159 DxUtil.checkVerifyException(t); 160 } 161 } 162 163 164 } 165