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_float_2addr; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.sub_float_2addr.d.T_sub_float_2addr_1; 22 import dot.junit.opcodes.sub_float_2addr.d.T_sub_float_2addr_5; 23 24 public class Test_sub_float_2addr extends DxTestCase { 25 /** 26 * @title Arguments = 2.7f, 3.14f 27 */ 28 public void testN1() { 29 T_sub_float_2addr_1 t = new T_sub_float_2addr_1(); 30 assertEquals(-0.44000006f, t.run(2.7f, 3.14f)); 31 } 32 33 /** 34 * @title Arguments = 0, -3.14f 35 */ 36 public void testN2() { 37 T_sub_float_2addr_1 t = new T_sub_float_2addr_1(); 38 assertEquals(3.14f, t.run(0, -3.14f)); 39 } 40 41 /** 42 * @title 43 */ 44 public void testN3() { 45 T_sub_float_2addr_1 t = new T_sub_float_2addr_1(); 46 assertEquals(-0.44000006f, t.run(-3.14f, -2.7f)); 47 } 48 49 /** 50 * @title Arguments = Float.MAX_VALUE, Float.NaN 51 */ 52 public void testB1() { 53 T_sub_float_2addr_1 t = new T_sub_float_2addr_1(); 54 assertEquals(Float.NaN, t.run(Float.MAX_VALUE, Float.NaN)); 55 } 56 57 /** 58 * @title Arguments = Float.POSITIVE_INFINITY, 59 * Float.NEGATIVE_INFINITY 60 */ 61 public void testB2() { 62 T_sub_float_2addr_1 t = new T_sub_float_2addr_1(); 63 assertEquals(Float.POSITIVE_INFINITY, t.run(Float.POSITIVE_INFINITY, 64 Float.NEGATIVE_INFINITY)); 65 } 66 67 /** 68 * @title Arguments = Float.POSITIVE_INFINITY, 69 * Float.POSITIVE_INFINITY 70 */ 71 public void testB3() { 72 T_sub_float_2addr_1 t = new T_sub_float_2addr_1(); 73 assertEquals(Float.NaN, t.run(Float.POSITIVE_INFINITY, 74 Float.POSITIVE_INFINITY)); 75 } 76 77 /** 78 * @title Arguments = Float.POSITIVE_INFINITY, -2.7f 79 */ 80 public void testB4() { 81 T_sub_float_2addr_1 t = new T_sub_float_2addr_1(); 82 assertEquals(Float.POSITIVE_INFINITY, t.run(Float.POSITIVE_INFINITY, 83 -2.7f)); 84 } 85 86 /** 87 * @title Arguments = +0, -0f 88 */ 89 public void testB5() { 90 T_sub_float_2addr_1 t = new T_sub_float_2addr_1(); 91 assertEquals(+0f, t.run(+0f, -0f)); 92 } 93 94 /** 95 * @title Arguments = -0f, -0f 96 */ 97 public void testB6() { 98 T_sub_float_2addr_1 t = new T_sub_float_2addr_1(); 99 assertEquals(0f, t.run(-0f, -0f)); 100 } 101 102 /** 103 * @title Arguments = +0f, +0f 104 */ 105 public void testB7() { 106 T_sub_float_2addr_1 t = new T_sub_float_2addr_1(); 107 assertEquals(+0f, t.run(+0f, +0f)); 108 } 109 110 /** 111 * @title Arguments = 2.7f, 2.7f 112 */ 113 public void testB8() { 114 T_sub_float_2addr_1 t = new T_sub_float_2addr_1(); 115 assertEquals(0f, t.run(2.7f, 2.7f)); 116 } 117 118 /** 119 * @title Arguments = Float.MAX_VALUE, Float.MAX_VALUE 120 */ 121 public void testB9() { 122 T_sub_float_2addr_1 t = new T_sub_float_2addr_1(); 123 assertEquals(0f, t.run(Float.MAX_VALUE, Float.MAX_VALUE)); 124 } 125 126 /** 127 * @title Arguments = Float.MIN_VALUE, -1.4E-45f 128 */ 129 public void testB10() { 130 T_sub_float_2addr_1 t = new T_sub_float_2addr_1(); 131 assertEquals(0f, t.run(Float.MIN_VALUE, 1.4E-45f)); 132 } 133 134 /** 135 * @title Arguments = Float.MAX_VALUE, -Float.MAX_VALUE 136 */ 137 public void testB11() { 138 T_sub_float_2addr_1 t = new T_sub_float_2addr_1(); 139 assertEquals(Float.POSITIVE_INFINITY, t.run(Float.MAX_VALUE, 140 -3.402823E+38F)); 141 } 142 143 144 145 146 /** 147 * @constraint B1 148 * @title Types of arguments - int, float. The verifier checks that ints 149 * and floats are not used interchangeably. 150 */ 151 public void testVFE1() { 152 try { 153 Class.forName("dot.junit.opcodes.sub_float_2addr.d.T_sub_float_2addr_5"); 154 fail("expected a verification exception"); 155 } catch (Throwable t) { 156 DxUtil.checkVerifyException(t); 157 } 158 } 159 160 /** 161 * @constraint B1 162 * @title types of arguments - float, double 163 */ 164 public void testVFE2() { 165 try { 166 Class.forName("dot.junit.opcodes.sub_float_2addr.d.T_sub_float_2addr_2"); 167 fail("expected a verification exception"); 168 } catch (Throwable t) { 169 DxUtil.checkVerifyException(t); 170 } 171 } 172 173 /** 174 * @constraint B1 175 * @title types of arguments - long, float 176 */ 177 public void testVFE3() { 178 try { 179 Class.forName("dot.junit.opcodes.sub_float_2addr.d.T_sub_float_2addr_3"); 180 fail("expected a verification exception"); 181 } catch (Throwable t) { 182 DxUtil.checkVerifyException(t); 183 } 184 } 185 186 /** 187 * @constraint B1 188 * @title types of arguments - reference, float 189 */ 190 public void testVFE4() { 191 try { 192 Class.forName("dot.junit.opcodes.sub_float_2addr.d.T_sub_float_2addr_4"); 193 fail("expected a verification exception"); 194 } catch (Throwable t) { 195 DxUtil.checkVerifyException(t); 196 } 197 } 198 199 /** 200 * @constraint A23 201 * @title number of registers 202 */ 203 public void testVFE5() { 204 try { 205 Class.forName("dot.junit.opcodes.sub_float_2addr.d.T_sub_float_2addr_6"); 206 fail("expected a verification exception"); 207 } catch (Throwable t) { 208 DxUtil.checkVerifyException(t); 209 } 210 } 211 212 } 213
