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.float_to_double; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.float_to_double.d.T_float_to_double_1; 22 import dot.junit.opcodes.float_to_double.d.T_float_to_double_7; 23 24 public class Test_float_to_double extends DxTestCase { 25 /** 26 * @title Argument = 0.5 27 */ 28 public void testN1() { 29 T_float_to_double_1 t = new T_float_to_double_1(); 30 assertEquals(0.5d, t.run(0.5f), 0d); 31 } 32 33 /** 34 * @title Argument = 1 35 */ 36 public void testN2() { 37 T_float_to_double_1 t = new T_float_to_double_1(); 38 assertEquals(1d, t.run(1), 0d); 39 } 40 41 /** 42 * @title Argument = -1 43 */ 44 public void testN3() { 45 T_float_to_double_1 t = new T_float_to_double_1(); 46 assertEquals(-1d, t.run(-1), 0d); 47 } 48 49 /** 50 * @title Argument = Float.MAX_VALUE 51 */ 52 public void testB1() { 53 T_float_to_double_1 t = new T_float_to_double_1(); 54 double r = 0x1.fffffeP+127d; 55 assertEquals(r, t.run(Float.MAX_VALUE), 0d); 56 } 57 58 /** 59 * @title Argument = Float.MIN_VALUE 60 */ 61 public void testB2() { 62 T_float_to_double_1 t = new T_float_to_double_1(); 63 double r = 0x0.000002P-126d; 64 assertEquals(r, t.run(Float.MIN_VALUE), 0d); 65 } 66 67 /** 68 * @title Argument = -0 69 */ 70 public void testB3() { 71 T_float_to_double_1 t = new T_float_to_double_1(); 72 assertEquals(-0d, t.run(-0), 0d); 73 } 74 75 /** 76 * @title Argument = NaN 77 */ 78 public void testB4() { 79 T_float_to_double_1 t = new T_float_to_double_1(); 80 assertTrue(Double.isNaN(t.run(Float.NaN))); 81 } 82 83 /** 84 * @title Argument = POSITIVE_INFINITY 85 */ 86 public void testB5() { 87 T_float_to_double_1 t = new T_float_to_double_1(); 88 assertTrue(Double.isInfinite(t.run(Float.POSITIVE_INFINITY))); 89 } 90 91 /** 92 * @title Argument = NEGATIVE_INFINITY 93 */ 94 public void testB6() { 95 T_float_to_double_1 t = new T_float_to_double_1(); 96 assertTrue(Double.isInfinite(t.run(Float.NEGATIVE_INFINITY))); 97 } 98 99 100 101 /** 102 * @constraint B1 103 * @title type of argument - double 104 */ 105 public void testVFE1() { 106 load("dot.junit.opcodes.float_to_double.d.T_float_to_double_2", VerifyError.class); 107 } 108 109 /** 110 * 111 * @constraint B1 112 * @title type of argument - long 113 */ 114 public void testVFE2() { 115 load("dot.junit.opcodes.float_to_double.d.T_float_to_double_3", VerifyError.class); 116 } 117 118 /** 119 * @constraint A24 120 * @title number of registers 121 */ 122 public void testVFE3() { 123 load("dot.junit.opcodes.float_to_double.d.T_float_to_double_4", VerifyError.class); 124 } 125 126 /** 127 * @constraint B1 128 * @title type of argument - reference 129 */ 130 public void testVFE4() { 131 load("dot.junit.opcodes.float_to_double.d.T_float_to_double_5", VerifyError.class); 132 } 133 134 /** 135 * @constraint A23 136 * @title number of registers 137 */ 138 public void testVFE5() { 139 load("dot.junit.opcodes.float_to_double.d.T_float_to_double_6", VerifyError.class); 140 } 141 142 /** 143 * @constraint B1 144 * @title Type of argument - int. The verifier checks that ints 145 * and floats are not used interchangeably. 146 */ 147 public void testVFE6() { 148 load("dot.junit.opcodes.float_to_double.d.T_float_to_double_7", VerifyError.class); 149 } 150 151 } 152
