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 */ testN1()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 */ testN2()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 */ testN3()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 Types of arguments - long, double. Dalvik doens't distinguish 64-bits types internally, 52 * so this subtraction of double and long makes no sense but shall not crash the VM. 53 */ testN4()54 public void testN4() { 55 T_sub_double_3 t = new T_sub_double_3(); 56 try { 57 t.run(12345l, 3.14d); 58 } catch (Throwable e) { 59 } 60 } 61 62 /** 63 * @title Arguments = Double.MAX_VALUE, Double.NaN 64 */ testB1()65 public void testB1() { 66 T_sub_double_1 t = new T_sub_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 */ testB2()74 public void testB2() { 75 T_sub_double_1 t = new T_sub_double_1(); 76 assertEquals(Double.POSITIVE_INFINITY, t.run(Double.POSITIVE_INFINITY, 77 Double.NEGATIVE_INFINITY)); 78 } 79 80 /** 81 * @title Arguments = Double.POSITIVE_INFINITY, 82 * Double.POSITIVE_INFINITY 83 */ testB3()84 public void testB3() { 85 T_sub_double_1 t = new T_sub_double_1(); 86 assertEquals(Double.NaN, t.run(Double.POSITIVE_INFINITY, 87 Double.POSITIVE_INFINITY)); 88 } 89 90 /** 91 * @title Arguments = Double.POSITIVE_INFINITY, -2.7d 92 */ testB4()93 public void testB4() { 94 T_sub_double_1 t = new T_sub_double_1(); 95 assertEquals(Double.POSITIVE_INFINITY, t.run(Double.POSITIVE_INFINITY, 96 -2.7d)); 97 } 98 99 /** 100 * @title Arguments = +0, -0d 101 */ testB5()102 public void testB5() { 103 T_sub_double_1 t = new T_sub_double_1(); 104 assertEquals(+0d, t.run(+0d, -0d)); 105 } 106 107 /** 108 * @title Arguments = -0d, -0d 109 */ testB6()110 public void testB6() { 111 T_sub_double_1 t = new T_sub_double_1(); 112 assertEquals(0d, t.run(-0d, -0d)); 113 } 114 115 /** 116 * @title Arguments = +0d, +0d 117 */ testB7()118 public void testB7() { 119 T_sub_double_1 t = new T_sub_double_1(); 120 assertEquals(+0d, t.run(+0d, +0d)); 121 } 122 123 /** 124 * @title Arguments = 2.7d, 2.7d 125 */ testB8()126 public void testB8() { 127 T_sub_double_1 t = new T_sub_double_1(); 128 assertEquals(0d, t.run(2.7d, 2.7d)); 129 } 130 131 /** 132 * @title Arguments = Double.MAX_VALUE, Double.MAX_VALUE 133 */ testB9()134 public void testB9() { 135 T_sub_double_1 t = new T_sub_double_1(); 136 assertEquals(0d, t.run(Double.MAX_VALUE, Double.MAX_VALUE)); 137 } 138 139 /** 140 * @title Arguments = Double.MIN_VALUE, 4.9E-324 141 */ testB10()142 public void testB10() { 143 T_sub_double_1 t = new T_sub_double_1(); 144 assertEquals(0d, t.run(Double.MIN_VALUE, 4.9E-324)); 145 } 146 147 148 149 150 /** 151 * @constraint B1 152 * @title types of arguments - float, double 153 */ testVFE1()154 public void testVFE1() { 155 try { 156 Class.forName("dot.junit.opcodes.sub_double.d.T_sub_double_2"); 157 fail("expected a verification exception"); 158 } catch (Throwable t) { 159 DxUtil.checkVerifyException(t); 160 } 161 } 162 163 /** 164 * @constraint A24 165 * @title number of registers 166 */ testVFE2()167 public void testVFE2() { 168 try { 169 Class.forName("dot.junit.opcodes.sub_double.d.T_sub_double_5"); 170 fail("expected a verification exception"); 171 } catch (Throwable t) { 172 DxUtil.checkVerifyException(t); 173 } 174 } 175 176 /** 177 * @constraint B1 178 * @title types of arguments - double, reference 179 */ testVFE3()180 public void testVFE3() { 181 try { 182 Class.forName("dot.junit.opcodes.sub_double.d.T_sub_double_4"); 183 fail("expected a verification exception"); 184 } catch (Throwable t) { 185 DxUtil.checkVerifyException(t); 186 } 187 } 188 189 /** 190 * @constraint B1 191 * @title types of arguments - int, int 192 */ testVFE4()193 public void testVFE4() { 194 try { 195 Class.forName("dot.junit.opcodes.sub_double.d.T_sub_double_6"); 196 fail("expected a verification exception"); 197 } catch (Throwable t) { 198 DxUtil.checkVerifyException(t); 199 } 200 } 201 202 } 203