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_float; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.mul_float.d.T_mul_float_1; 22 import dot.junit.opcodes.mul_float.d.T_mul_float_6; 23 24 public class Test_mul_float extends DxTestCase { 25 26 /** 27 * @title Arguments = 2.7f, 3.14f 28 */ 29 public void testN1() { 30 T_mul_float_1 t = new T_mul_float_1(); 31 assertEquals(8.478001f, t.run(2.7f, 3.14f)); 32 } 33 34 /** 35 * @title Arguments = 0, -3.14f 36 */ 37 public void testN2() { 38 T_mul_float_1 t = new T_mul_float_1(); 39 assertEquals(-0f, t.run(0, -3.14f)); 40 } 41 42 /** 43 * @title Arguments = -2.7f, -3.14f 44 */ 45 public void testN3() { 46 T_mul_float_1 t = new T_mul_float_1(); 47 assertEquals(8.478001f, t.run(-3.14f, -2.7f)); 48 } 49 50 /** 51 * @title Arguments = Float.MAX_VALUE, Float.NaN 52 */ 53 public void testB1() { 54 T_mul_float_1 t = new T_mul_float_1(); 55 assertEquals(Float.NaN, t.run(Float.MAX_VALUE, Float.NaN)); 56 } 57 58 /** 59 * @title Arguments = Float.POSITIVE_INFINITY, 0 60 */ 61 public void testB2() { 62 T_mul_float_1 t = new T_mul_float_1(); 63 assertEquals(Float.NaN, t.run(Float.POSITIVE_INFINITY, 0)); 64 } 65 66 /** 67 * @title Arguments = Float.POSITIVE_INFINITY, -2.7f 68 */ 69 public void testB3() { 70 T_mul_float_1 t = new T_mul_float_1(); 71 assertEquals(Float.NEGATIVE_INFINITY, t.run(Float.POSITIVE_INFINITY, 72 -2.7f)); 73 } 74 75 /** 76 * @title Arguments = Float.POSITIVE_INFINITY, 77 * Float.NEGATIVE_INFINITY 78 */ 79 public void testB4() { 80 T_mul_float_1 t = new T_mul_float_1(); 81 assertEquals(Float.NEGATIVE_INFINITY, t.run(Float.POSITIVE_INFINITY, 82 Float.NEGATIVE_INFINITY)); 83 } 84 85 /** 86 * @title Arguments = +0, -0f 87 */ 88 public void testB5() { 89 T_mul_float_1 t = new T_mul_float_1(); 90 assertEquals(-0f, t.run(+0f, -0f)); 91 } 92 93 /** 94 * @title Arguments = -0f, -0f 95 */ 96 public void testB6() { 97 T_mul_float_1 t = new T_mul_float_1(); 98 assertEquals(+0f, t.run(-0f, -0f)); 99 } 100 101 /** 102 * @title Arguments = Float.MAX_VALUE, Float.MAX_VALUE 103 */ 104 public void testB7() { 105 T_mul_float_1 t = new T_mul_float_1(); 106 assertEquals(Float.POSITIVE_INFINITY, t.run(Float.MAX_VALUE, 107 Float.MAX_VALUE)); 108 } 109 110 /** 111 * @title Arguments = Float.MIN_VALUE, -1.4E-45f 112 */ 113 public void testB8() { 114 T_mul_float_1 t = new T_mul_float_1(); 115 assertEquals(-0f, t.run(Float.MIN_VALUE, -1.4E-45f)); 116 } 117 118 /** 119 * @constraint A23 120 * @title number of registers 121 */ 122 public void testVFE1() { 123 try { 124 Class.forName("dot.junit.opcodes.mul_float.d.T_mul_float_2"); 125 fail("expected a verification exception"); 126 } catch (Throwable t) { 127 DxUtil.checkVerifyException(t); 128 } 129 } 130 131 132 133 /** 134 * @constraint B1 135 * @title types of arguments - float, double 136 */ 137 public void testVFE2() { 138 try { 139 Class.forName("dot.junit.opcodes.mul_float.d.T_mul_float_3"); 140 fail("expected a verification exception"); 141 } catch (Throwable t) { 142 DxUtil.checkVerifyException(t); 143 } 144 } 145 146 /** 147 * @constraint B1 148 * @title types of arguments - long, float 149 */ 150 public void testVFE3() { 151 try { 152 Class.forName("dot.junit.opcodes.mul_float.d.T_mul_float_4"); 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 - reference, float 162 */ 163 public void testVFE4() { 164 try { 165 Class.forName("dot.junit.opcodes.mul_float.d.T_mul_float_5"); 166 fail("expected a verification exception"); 167 } catch (Throwable t) { 168 DxUtil.checkVerifyException(t); 169 } 170 } 171 172 /** 173 * @constraint B1 174 * @title Types of arguments - float, int. The verifier checks that ints 175 * and floats are not used interchangeably. 176 */ 177 public void testVFE5() { 178 try { 179 Class.forName("dot.junit.opcodes.mul_float.d.T_mul_float_6"); 180 fail("expected a verification exception"); 181 } catch (Throwable t) { 182 DxUtil.checkVerifyException(t); 183 } 184 } 185 } 186
