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.neg_float; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.neg_float.d.T_neg_float_1; 22 import dot.junit.opcodes.neg_float.d.T_neg_float_6; 23 24 public class Test_neg_float extends DxTestCase { 25 26 /** 27 * @title Argument = 1 28 */ testN1()29 public void testN1() { 30 T_neg_float_1 t = new T_neg_float_1(); 31 assertEquals(-1f, t.run(1f)); 32 } 33 34 /** 35 * @title Argument = -1 36 */ testN2()37 public void testN2() { 38 T_neg_float_1 t = new T_neg_float_1(); 39 assertEquals(1f, t.run(-1f)); 40 } 41 42 /** 43 * @title Argument = +0 44 */ testN3()45 public void testN3() { 46 T_neg_float_1 t = new T_neg_float_1(); 47 assertEquals(-0f, t.run(+0f)); 48 } 49 50 /** 51 * @title Argument = -2.7 52 */ testN4()53 public void testN4() { 54 T_neg_float_1 t = new T_neg_float_1(); 55 assertEquals(2.7f, t.run(-2.7f)); 56 } 57 58 /** 59 * @title Argument = Float.NaN 60 */ testB1()61 public void testB1() { 62 T_neg_float_1 t = new T_neg_float_1(); 63 assertEquals(Float.NaN, t.run(Float.NaN)); 64 } 65 66 /** 67 * @title Argument = Float.NEGATIVE_INFINITY 68 */ testB2()69 public void testB2() { 70 T_neg_float_1 t = new T_neg_float_1(); 71 assertEquals(Float.POSITIVE_INFINITY, t.run(Float.NEGATIVE_INFINITY)); 72 } 73 74 /** 75 * @title Argument = Float.POSITIVE_INFINITY 76 */ testB3()77 public void testB3() { 78 T_neg_float_1 t = new T_neg_float_1(); 79 assertEquals(Float.NEGATIVE_INFINITY, t.run(Float.POSITIVE_INFINITY)); 80 } 81 82 /** 83 * @title Argument = Float.MAX_VALUE 84 */ testB4()85 public void testB4() { 86 T_neg_float_1 t = new T_neg_float_1(); 87 assertEquals(-3.4028235E38f, t.run(Float.MAX_VALUE)); 88 } 89 90 /** 91 * @title Argument = Float.MIN 92 */ testB5()93 public void testB5() { 94 T_neg_float_1 t = new T_neg_float_1(); 95 assertEquals(-1.4E-45f, t.run(Float.MIN_VALUE)); 96 } 97 98 /** 99 * @constraint A23 100 * @title number of registers 101 */ testVFE1()102 public void testVFE1() { 103 load("dot.junit.opcodes.neg_float.d.T_neg_float_2", VerifyError.class); 104 } 105 106 107 108 /** 109 * 110 * @constraint B1 111 * @title type of argument - double 112 */ testVFE2()113 public void testVFE2() { 114 load("dot.junit.opcodes.neg_float.d.T_neg_float_3", VerifyError.class); 115 } 116 117 /** 118 * 119 * @constraint B1 120 * @title type of argument - long 121 */ testVFE3()122 public void testVFE3() { 123 load("dot.junit.opcodes.neg_float.d.T_neg_float_4", VerifyError.class); 124 } 125 126 /** 127 * 128 * @constraint B1 129 * @title type of argument - reference 130 */ testVFE4()131 public void testVFE4() { 132 load("dot.junit.opcodes.neg_float.d.T_neg_float_5", VerifyError.class); 133 } 134 135 /** 136 * @constraint B1 137 * @title Types of arguments - float, int. The verifier checks that ints 138 * and floats are not used interchangeably. 139 */ testVFE5()140 public void testVFE5() { 141 load("dot.junit.opcodes.neg_float.d.T_neg_float_6", VerifyError.class); 142 } 143 } 144