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 Types of arguments - int, float. Dalvik doens't distinguish 32-bits types internally, 51 * so this subtraction of float and int makes no sense but shall not crash the VM. 52 */ 53 public void testN4() { 54 T_sub_float_2addr_5 t = new T_sub_float_2addr_5(); 55 try { 56 t.run(1, 3.14f); 57 } catch (Throwable e) { 58 } 59 } 60 61 /** 62 * @title Arguments = Float.MAX_VALUE, Float.NaN 63 */ 64 public void testB1() { 65 T_sub_float_2addr_1 t = new T_sub_float_2addr_1(); 66 assertEquals(Float.NaN, t.run(Float.MAX_VALUE, Float.NaN)); 67 } 68 69 /** 70 * @title Arguments = Float.POSITIVE_INFINITY, 71 * Float.NEGATIVE_INFINITY 72 */ 73 public void testB2() { 74 T_sub_float_2addr_1 t = new T_sub_float_2addr_1(); 75 assertEquals(Float.POSITIVE_INFINITY, t.run(Float.POSITIVE_INFINITY, 76 Float.NEGATIVE_INFINITY)); 77 } 78 79 /** 80 * @title Arguments = Float.POSITIVE_INFINITY, 81 * Float.POSITIVE_INFINITY 82 */ 83 public void testB3() { 84 T_sub_float_2addr_1 t = new T_sub_float_2addr_1(); 85 assertEquals(Float.NaN, t.run(Float.POSITIVE_INFINITY, 86 Float.POSITIVE_INFINITY)); 87 } 88 89 /** 90 * @title Arguments = Float.POSITIVE_INFINITY, -2.7f 91 */ 92 public void testB4() { 93 T_sub_float_2addr_1 t = new T_sub_float_2addr_1(); 94 assertEquals(Float.POSITIVE_INFINITY, t.run(Float.POSITIVE_INFINITY, 95 -2.7f)); 96 } 97 98 /** 99 * @title Arguments = +0, -0f 100 */ 101 public void testB5() { 102 T_sub_float_2addr_1 t = new T_sub_float_2addr_1(); 103 assertEquals(+0f, t.run(+0f, -0f)); 104 } 105 106 /** 107 * @title Arguments = -0f, -0f 108 */ 109 public void testB6() { 110 T_sub_float_2addr_1 t = new T_sub_float_2addr_1(); 111 assertEquals(0f, t.run(-0f, -0f)); 112 } 113 114 /** 115 * @title Arguments = +0f, +0f 116 */ 117 public void testB7() { 118 T_sub_float_2addr_1 t = new T_sub_float_2addr_1(); 119 assertEquals(+0f, t.run(+0f, +0f)); 120 } 121 122 /** 123 * @title Arguments = 2.7f, 2.7f 124 */ 125 public void testB8() { 126 T_sub_float_2addr_1 t = new T_sub_float_2addr_1(); 127 assertEquals(0f, t.run(2.7f, 2.7f)); 128 } 129 130 /** 131 * @title Arguments = Float.MAX_VALUE, Float.MAX_VALUE 132 */ 133 public void testB9() { 134 T_sub_float_2addr_1 t = new T_sub_float_2addr_1(); 135 assertEquals(0f, t.run(Float.MAX_VALUE, Float.MAX_VALUE)); 136 } 137 138 /** 139 * @title Arguments = Float.MIN_VALUE, -1.4E-45f 140 */ 141 public void testB10() { 142 T_sub_float_2addr_1 t = new T_sub_float_2addr_1(); 143 assertEquals(0f, t.run(Float.MIN_VALUE, 1.4E-45f)); 144 } 145 146 /** 147 * @title Arguments = Float.MAX_VALUE, -Float.MAX_VALUE 148 */ 149 public void testB11() { 150 T_sub_float_2addr_1 t = new T_sub_float_2addr_1(); 151 assertEquals(Float.POSITIVE_INFINITY, t.run(Float.MAX_VALUE, 152 -3.402823E+38F)); 153 } 154 155 156 157 158 /** 159 * @constraint B1 160 * @title types of arguments - float, double 161 */ 162 public void testVFE2() { 163 try { 164 Class.forName("dot.junit.opcodes.sub_float_2addr.d.T_sub_float_2addr_2"); 165 fail("expected a verification exception"); 166 } catch (Throwable t) { 167 DxUtil.checkVerifyException(t); 168 } 169 } 170 171 /** 172 * @constraint B1 173 * @title types of arguments - long, float 174 */ 175 public void testVFE3() { 176 try { 177 Class.forName("dot.junit.opcodes.sub_float_2addr.d.T_sub_float_2addr_3"); 178 fail("expected a verification exception"); 179 } catch (Throwable t) { 180 DxUtil.checkVerifyException(t); 181 } 182 } 183 184 /** 185 * @constraint B1 186 * @title types of arguments - reference, float 187 */ 188 public void testVFE4() { 189 try { 190 Class.forName("dot.junit.opcodes.sub_float_2addr.d.T_sub_float_2addr_4"); 191 fail("expected a verification exception"); 192 } catch (Throwable t) { 193 DxUtil.checkVerifyException(t); 194 } 195 } 196 197 /** 198 * @constraint A23 199 * @title number of registers 200 */ 201 public void testVFE5() { 202 try { 203 Class.forName("dot.junit.opcodes.sub_float_2addr.d.T_sub_float_2addr_6"); 204 fail("expected a verification exception"); 205 } catch (Throwable t) { 206 DxUtil.checkVerifyException(t); 207 } 208 } 209 210 } 211
