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.ushr_long; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.ushr_long.d.T_ushr_long_1; 22 import dot.junit.opcodes.ushr_long.d.T_ushr_long_2; 23 24 public class Test_ushr_long extends DxTestCase { 25 /** 26 * @title Arguments = 40000000000l, 3 27 */ 28 public void testN1() { 29 T_ushr_long_1 t = new T_ushr_long_1(); 30 assertEquals(5000000000l, t.run(40000000000l, 3)); 31 } 32 33 /** 34 * @title Arguments = 40000000000l, 1 35 */ 36 public void testN2() { 37 T_ushr_long_1 t = new T_ushr_long_1(); 38 assertEquals(20000000000l, t.run(40000000000l, 1)); 39 } 40 41 /** 42 * @title Arguments = -123456789l, 1 43 */ 44 public void testN3() { 45 T_ushr_long_1 t = new T_ushr_long_1(); 46 assertEquals(0x7FFFFFFFFC521975l, t.run(-123456789l, 1)); 47 } 48 49 /** 50 * @title Arguments = 1 & -1 51 */ 52 public void testN4() { 53 T_ushr_long_1 t = new T_ushr_long_1(); 54 assertEquals(0l, t.run(1l, -1)); 55 } 56 57 /** 58 * @title Arguments = 123456789l, 64 59 */ 60 public void testN5() { 61 T_ushr_long_1 t = new T_ushr_long_1(); 62 assertEquals(123456789l, t.run(123456789l, 64)); 63 } 64 65 /** 66 * @title Arguments = 123456789l, 63 67 */ 68 public void testN6() { 69 T_ushr_long_1 t = new T_ushr_long_1(); 70 assertEquals(0l, t.run(123456789l, 63)); 71 } 72 73 /** 74 * @title Types of arguments - double, int. Dalvik doens't distinguish 64-bits types internally, 75 * so this (double >>> int) makes no sense but shall not crash the VM. 76 */ 77 public void testN7() { 78 T_ushr_long_2 t = new T_ushr_long_2(); 79 try { 80 t.run(3.14d, 1); 81 } catch (Throwable e) { 82 } 83 } 84 85 /** 86 * @title Arguments = 0 & -1 87 */ 88 public void testB1() { 89 T_ushr_long_1 t = new T_ushr_long_1(); 90 assertEquals(0l, t.run(0l, -1)); 91 } 92 93 /** 94 * @title Arguments = Long.MAX_VALUE & 1 95 */ 96 public void testB2() { 97 T_ushr_long_1 t = new T_ushr_long_1(); 98 assertEquals(0x3FFFFFFFFFFFFFFFl, t.run(Long.MAX_VALUE, 1)); 99 } 100 101 /** 102 * @title Arguments = Long.MIN_VALUE & 1 103 */ 104 public void testB3() { 105 T_ushr_long_1 t = new T_ushr_long_1(); 106 assertEquals(0x4000000000000000l, t.run(Long.MIN_VALUE, 1)); 107 } 108 109 /** 110 * @title Arguments = 1 & 0 111 */ 112 public void testB4() { 113 T_ushr_long_1 t = new T_ushr_long_1(); 114 assertEquals(1l, t.run(1l, 0)); 115 } 116 117 /** 118 * @constraint A24 119 * @title number of registers 120 */ 121 public void testVFE1() { 122 try { 123 Class.forName("dot.junit.opcodes.ushr_long.d.T_ushr_long_6"); 124 fail("expected a verification exception"); 125 } catch (Throwable t) { 126 DxUtil.checkVerifyException(t); 127 } 128 } 129 130 131 132 /** 133 * @constraint B1 134 * @title types of arguments - long, double 135 */ 136 public void testVFE2() { 137 try { 138 Class.forName("dot.junit.opcodes.ushr_long.d.T_ushr_long_7"); 139 fail("expected a verification exception"); 140 } catch (Throwable t) { 141 DxUtil.checkVerifyException(t); 142 } 143 } 144 145 /** 146 * @constraint B1 147 * @title types of arguments - int, int 148 */ 149 public void testVFE3() { 150 try { 151 Class.forName("dot.junit.opcodes.ushr_long.d.T_ushr_long_3"); 152 fail("expected a verification exception"); 153 } catch (Throwable t) { 154 DxUtil.checkVerifyException(t); 155 } 156 } 157 158 /** 159 * @constraint B1 160 * @title types of arguments - float, int 161 */ 162 public void testVFE4() { 163 try { 164 Class.forName("dot.junit.opcodes.ushr_long.d.T_ushr_long_4"); 165 fail("expected a verification exception"); 166 } catch (Throwable t) { 167 DxUtil.checkVerifyException(t); 168 } 169 } 170 171 /** 172 * @constraint B1 173 * @title types of arguments - long, reference 174 */ 175 public void testVFE5() { 176 try { 177 Class.forName("dot.junit.opcodes.ushr_long.d.T_ushr_long_5"); 178 fail("expected a verification exception"); 179 } catch (Throwable t) { 180 DxUtil.checkVerifyException(t); 181 } 182 } 183 184 } 185
