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.rem_double; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.rem_double.d.T_rem_double_1; 22 import dot.junit.opcodes.rem_double.d.T_rem_double_4; 23 24 public class Test_rem_double extends DxTestCase { 25 26 /** 27 * @title Arguments = 2.7d, 3.14d 28 */ 29 public void testN1() { 30 T_rem_double_1 t = new T_rem_double_1(); 31 assertEquals(2.7d, t.run(2.7d, 3.14d)); 32 } 33 34 /** 35 * @title Dividend = 0 36 */ 37 public void testN2() { 38 T_rem_double_1 t = new T_rem_double_1(); 39 assertEquals(0d, t.run(0, 3.14d)); 40 } 41 42 /** 43 * @title Dividend is negative 44 */ 45 public void testN3() { 46 T_rem_double_1 t = new T_rem_double_1(); 47 assertEquals(-0.43999999999999995d, t.run(-3.14d, 2.7d)); 48 } 49 50 /** 51 * @title Types of arguments - double, long. Dalvik doens't distinguish 64-bits types internally, 52 * so this operation of double and long makes no sense but shall not crash the VM. 53 */ 54 public void testN4() { 55 T_rem_double_4 t = new T_rem_double_4(); 56 try { 57 t.run(500000l, 1.05d); 58 } catch (Throwable e) { 59 } 60 } 61 62 /** 63 * @title Arguments = Double.MAX_VALUE, Double.NaN 64 */ 65 public void testB1() { 66 T_rem_double_1 t = new T_rem_double_1(); 67 assertEquals(Double.NaN, t.run(Double.MAX_VALUE, Double.NaN)); 68 } 69 70 /** 71 * @title Arguments = Double.POSITIVE_INFINITY, 72 * Double.NEGATIVE_INFINITY 73 */ 74 public void testB2() { 75 T_rem_double_1 t = new T_rem_double_1(); 76 assertEquals(Double.NaN, t.run(Double.POSITIVE_INFINITY, 77 Double.NEGATIVE_INFINITY)); 78 } 79 80 /** 81 * @title Arguments = Double.POSITIVE_INFINITY, -2.7d 82 */ 83 public void testB3() { 84 T_rem_double_1 t = new T_rem_double_1(); 85 assertEquals(Double.NaN, t.run(Double.POSITIVE_INFINITY, -2.7d)); 86 } 87 88 /** 89 * @title Arguments = -2.7d, Double.NEGATIVE_INFINITY 90 */ 91 public void testB4() { 92 T_rem_double_1 t = new T_rem_double_1(); 93 assertEquals(-2.7d, t.run(-2.7d, Double.NEGATIVE_INFINITY)); 94 } 95 96 /** 97 * @title Arguments = 0, 0 98 */ 99 public void testB5() { 100 T_rem_double_1 t = new T_rem_double_1(); 101 assertEquals(Double.NaN, t.run(0, 0)); 102 } 103 104 /** 105 * @title Arguments = 0, -2.7 106 */ 107 public void testB6() { 108 T_rem_double_1 t = new T_rem_double_1(); 109 assertEquals(0d, t.run(0, -2.7d)); 110 } 111 112 /** 113 * @title Arguments = -2.7, 0 114 */ 115 public void testB7() { 116 T_rem_double_1 t = new T_rem_double_1(); 117 assertEquals(Double.NaN, t.run(-2.7d, 0)); 118 } 119 120 /** 121 * @title Arguments = 1, Double.MAX_VALUE 122 */ 123 public void testB8() { 124 T_rem_double_1 t = new T_rem_double_1(); 125 assertEquals(0d, t.run(1, Double.MIN_VALUE)); 126 } 127 128 /** 129 * @title Arguments = Double.MAX_VALUE, -1E-9d 130 */ 131 public void testB9() { 132 T_rem_double_1 t = new T_rem_double_1(); 133 134 assertEquals(1.543905285031139E-10d, t.run(Double.MAX_VALUE, -1E-9d)); 135 } 136 137 /** 138 * @constraint A24 139 * @title number of registers 140 */ 141 public void testVFE1() { 142 try { 143 Class.forName("dot.junit.opcodes.rem_double.d.T_rem_double_2"); 144 fail("expected a verification exception"); 145 } catch (Throwable t) { 146 DxUtil.checkVerifyException(t); 147 } 148 } 149 150 151 152 /** 153 * @constraint B1 154 * @title types of arguments - float, double 155 */ 156 public void testVFE2() { 157 try { 158 Class.forName("dot.junit.opcodes.rem_double.d.T_rem_double_3"); 159 fail("expected a verification exception"); 160 } catch (Throwable t) { 161 DxUtil.checkVerifyException(t); 162 } 163 } 164 165 /** 166 * @constraint B1 167 * @title types of arguments - double, reference 168 */ 169 public void testVFE3() { 170 try { 171 Class.forName("dot.junit.opcodes.rem_double.d.T_rem_double_5"); 172 fail("expected a verification exception"); 173 } catch (Throwable t) { 174 DxUtil.checkVerifyException(t); 175 } 176 } 177 178 /** 179 * @constraint B1 180 * @title types of arguments - double, int 181 */ 182 public void testVFE4() { 183 try { 184 Class.forName("dot.junit.opcodes.rem_double.d.T_rem_double_6"); 185 fail("expected a verification exception"); 186 } catch (Throwable t) { 187 DxUtil.checkVerifyException(t); 188 } 189 } 190 } 191
