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.mul_double; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.mul_double.d.T_mul_double_1; 22 import dot.junit.opcodes.mul_double.d.T_mul_double_4; 23 24 public class Test_mul_double extends DxTestCase { 25 /** 26 * @title Arguments = 2.7d, 3.14d 27 */ 28 testN1()29 public void testN1() { 30 T_mul_double_1 t = new T_mul_double_1(); 31 assertEquals(8.478000000000002d, t.run(2.7d, 3.14d)); 32 } 33 34 /** 35 * @title Arguments = 0, -3.14d 36 */ testN2()37 public void testN2() { 38 T_mul_double_1 t = new T_mul_double_1(); 39 assertEquals(-0d, t.run(0, -3.14d)); 40 } 41 42 /** 43 * @title Arguments = -2.7d, -3.14d 44 */ testN3()45 public void testN3() { 46 T_mul_double_1 t = new T_mul_double_1(); 47 assertEquals(8.478000000000002d, 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 multiplication of long and long makes no sense but shall not crash the VM. 53 */ 54 testN4()55 public void testN4() { 56 T_mul_double_4 t = new T_mul_double_4(); 57 try { 58 t.run(500000l, 2.7d); 59 } catch (Throwable e) { 60 } 61 } 62 63 /** 64 * @title Arguments = Double.MAX_VALUE, Double.NaN 65 */ testB1()66 public void testB1() { 67 T_mul_double_1 t = new T_mul_double_1(); 68 assertEquals(Double.NaN, t.run(Double.MAX_VALUE, Double.NaN)); 69 } 70 71 /** 72 * @title Arguments = Double.POSITIVE_INFINITY, 0 73 */ testB2()74 public void testB2() { 75 T_mul_double_1 t = new T_mul_double_1(); 76 assertEquals(Double.NaN, t.run(Double.POSITIVE_INFINITY, 0)); 77 } 78 79 /** 80 * @title Arguments = Double.POSITIVE_INFINITY, -2.7d 81 */ testB3()82 public void testB3() { 83 T_mul_double_1 t = new T_mul_double_1(); 84 assertEquals(Double.NEGATIVE_INFINITY, t.run(Double.POSITIVE_INFINITY, 85 -2.7d)); 86 } 87 88 /** 89 * @title Arguments = Double.POSITIVE_INFINITY, 90 * Double.NEGATIVE_INFINITY 91 */ testB4()92 public void testB4() { 93 T_mul_double_1 t = new T_mul_double_1(); 94 assertEquals(Double.NEGATIVE_INFINITY, t.run(Double.POSITIVE_INFINITY, 95 Double.NEGATIVE_INFINITY)); 96 } 97 98 /** 99 * @title Arguments = +0, -0d 100 */ testB5()101 public void testB5() { 102 T_mul_double_1 t = new T_mul_double_1(); 103 assertEquals(-0d, t.run(+0d, -0d)); 104 } 105 106 /** 107 * @title Arguments = -0d, -0d 108 */ testB6()109 public void testB6() { 110 T_mul_double_1 t = new T_mul_double_1(); 111 assertEquals(+0d, t.run(-0d, -0d)); 112 } 113 114 /** 115 * @title Arguments = Double.MAX_VALUE, Double.MAX_VALUE 116 */ testB7()117 public void testB7() { 118 T_mul_double_1 t = new T_mul_double_1(); 119 assertEquals(Double.POSITIVE_INFINITY, t.run(Double.MAX_VALUE, 120 Double.MAX_VALUE)); 121 } 122 123 /** 124 * @title Arguments = Double.MIN_VALUE, -1.4E-45f 125 */ testB8()126 public void testB8() { 127 T_mul_double_1 t = new T_mul_double_1(); 128 assertEquals(-0d, t.run(Double.MIN_VALUE, -1.4E-45f)); 129 } 130 131 /** 132 * @constraint A24 133 * @title number of registers 134 */ testVFE1()135 public void testVFE1() { 136 try { 137 Class.forName("dot.junit.opcodes.mul_double.d.T_mul_double_2"); 138 fail("expected a verification exception"); 139 } catch (Throwable t) { 140 DxUtil.checkVerifyException(t); 141 } 142 } 143 144 145 146 /** 147 * @constraint B1 148 * @title types of arguments - float, double 149 */ testVFE2()150 public void testVFE2() { 151 try { 152 Class.forName("dot.junit.opcodes.mul_double.d.T_mul_double_3"); 153 fail("expected a verification exception"); 154 } catch (Throwable t) { 155 DxUtil.checkVerifyException(t); 156 } 157 } 158 159 /** 160 * @constraint B1 161 * @title types of arguments - double, reference 162 */ testVFE3()163 public void testVFE3() { 164 try { 165 Class.forName("dot.junit.opcodes.mul_double.d.T_mul_double_5"); 166 fail("expected a verification exception"); 167 } catch (Throwable t) { 168 DxUtil.checkVerifyException(t); 169 } 170 } 171 } 172