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.sub_double; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.sub_double.d.T_sub_double_1; 22 import dot.junit.opcodes.sub_double.d.T_sub_double_3; 23 24 public class Test_sub_double extends DxTestCase { 25 26 /** 27 * @title Arguments = 2.7d, 3.14d 28 */ 29 public void testN1() { 30 T_sub_double_1 t = new T_sub_double_1(); 31 assertEquals(-0.43999999999999995d, t.run(2.7d, 3.14d)); 32 } 33 34 /** 35 * @title Arguments = 0, -3.14d 36 */ 37 public void testN2() { 38 T_sub_double_1 t = new T_sub_double_1(); 39 assertEquals(3.14d, t.run(0, -3.14d)); 40 } 41 42 /** 43 * @title 44 */ 45 public void testN3() { 46 T_sub_double_1 t = new T_sub_double_1(); 47 assertEquals(-0.43999999999999995d, t.run(-3.14d, -2.7d)); 48 } 49 50 /** 51 * @title Arguments = Double.MAX_VALUE, Double.NaN 52 */ 53 public void testB1() { 54 T_sub_double_1 t = new T_sub_double_1(); 55 assertEquals(Double.NaN, t.run(Double.MAX_VALUE, Double.NaN)); 56 } 57 58 /** 59 * @title Arguments = Double.POSITIVE_INFINITY, 60 * Double.NEGATIVE_INFINITY 61 */ 62 public void testB2() { 63 T_sub_double_1 t = new T_sub_double_1(); 64 assertEquals(Double.POSITIVE_INFINITY, t.run(Double.POSITIVE_INFINITY, 65 Double.NEGATIVE_INFINITY)); 66 } 67 68 /** 69 * @title Arguments = Double.POSITIVE_INFINITY, 70 * Double.POSITIVE_INFINITY 71 */ 72 public void testB3() { 73 T_sub_double_1 t = new T_sub_double_1(); 74 assertEquals(Double.NaN, t.run(Double.POSITIVE_INFINITY, 75 Double.POSITIVE_INFINITY)); 76 } 77 78 /** 79 * @title Arguments = Double.POSITIVE_INFINITY, -2.7d 80 */ 81 public void testB4() { 82 T_sub_double_1 t = new T_sub_double_1(); 83 assertEquals(Double.POSITIVE_INFINITY, t.run(Double.POSITIVE_INFINITY, 84 -2.7d)); 85 } 86 87 /** 88 * @title Arguments = +0, -0d 89 */ 90 public void testB5() { 91 T_sub_double_1 t = new T_sub_double_1(); 92 assertEquals(+0d, t.run(+0d, -0d)); 93 } 94 95 /** 96 * @title Arguments = -0d, -0d 97 */ 98 public void testB6() { 99 T_sub_double_1 t = new T_sub_double_1(); 100 assertEquals(0d, t.run(-0d, -0d)); 101 } 102 103 /** 104 * @title Arguments = +0d, +0d 105 */ 106 public void testB7() { 107 T_sub_double_1 t = new T_sub_double_1(); 108 assertEquals(+0d, t.run(+0d, +0d)); 109 } 110 111 /** 112 * @title Arguments = 2.7d, 2.7d 113 */ 114 public void testB8() { 115 T_sub_double_1 t = new T_sub_double_1(); 116 assertEquals(0d, t.run(2.7d, 2.7d)); 117 } 118 119 /** 120 * @title Arguments = Double.MAX_VALUE, Double.MAX_VALUE 121 */ 122 public void testB9() { 123 T_sub_double_1 t = new T_sub_double_1(); 124 assertEquals(0d, t.run(Double.MAX_VALUE, Double.MAX_VALUE)); 125 } 126 127 /** 128 * @title Arguments = Double.MIN_VALUE, 4.9E-324 129 */ 130 public void testB10() { 131 T_sub_double_1 t = new T_sub_double_1(); 132 assertEquals(0d, t.run(Double.MIN_VALUE, 4.9E-324)); 133 } 134 135 136 137 138 /** 139 * @constraint B1 140 * @title types of arguments - float, double 141 */ 142 public void testVFE1() { 143 try { 144 Class.forName("dot.junit.opcodes.sub_double.d.T_sub_double_2"); 145 fail("expected a verification exception"); 146 } catch (Throwable t) { 147 DxUtil.checkVerifyException(t); 148 } 149 } 150 151 /** 152 * @constraint A24 153 * @title number of registers 154 */ 155 public void testVFE2() { 156 try { 157 Class.forName("dot.junit.opcodes.sub_double.d.T_sub_double_5"); 158 fail("expected a verification exception"); 159 } catch (Throwable t) { 160 DxUtil.checkVerifyException(t); 161 } 162 } 163 164 /** 165 * @constraint B1 166 * @title types of arguments - double, reference 167 */ 168 public void testVFE3() { 169 try { 170 Class.forName("dot.junit.opcodes.sub_double.d.T_sub_double_4"); 171 fail("expected a verification exception"); 172 } catch (Throwable t) { 173 DxUtil.checkVerifyException(t); 174 } 175 } 176 177 /** 178 * @constraint B1 179 * @title types of arguments - int, int 180 */ 181 public void testVFE4() { 182 try { 183 Class.forName("dot.junit.opcodes.sub_double.d.T_sub_double_6"); 184 fail("expected a verification exception"); 185 } catch (Throwable t) { 186 DxUtil.checkVerifyException(t); 187 } 188 } 189 190 /** 191 * @constraint B1 192 * @title Types of arguments - long, double. The verifier checks that longs 193 * and doubles are not used interchangeably. 194 */ 195 public void testVFE5() { 196 try { 197 Class.forName("dot.junit.opcodes.sub_double.d.T_sub_double_3"); 198 fail("expected a verification exception"); 199 } catch (Throwable t) { 200 DxUtil.checkVerifyException(t); 201 } 202 } 203 204 } 205
