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.cmpg_float; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.cmpg_float.d.T_cmpg_float_1; 22 import dot.junit.opcodes.cmpg_float.d.T_cmpg_float_6; 23 24 public class Test_cmpg_float extends DxTestCase { 25 /** 26 * @title Arguments = 3.14f, 2.7f 27 */ testN1()28 public void testN1() { 29 T_cmpg_float_1 t = new T_cmpg_float_1(); 30 assertEquals(1, t.run(3.14f, 2.7f)); 31 } 32 33 /** 34 * @title Arguments = -3.14f, 2.7f 35 */ testN2()36 public void testN2() { 37 T_cmpg_float_1 t = new T_cmpg_float_1(); 38 assertEquals(-1, t.run(-3.14f, 2.7f)); 39 } 40 41 /** 42 * @title Arguments = 3.14, 3.14 43 */ testN3()44 public void testN3() { 45 T_cmpg_float_1 t = new T_cmpg_float_1(); 46 assertEquals(0, t.run(3.14f, 3.14f)); 47 } 48 49 /** 50 * @title Arguments = Float.NaN, Float.MAX_VALUE 51 */ testB1()52 public void testB1() { 53 T_cmpg_float_1 t = new T_cmpg_float_1(); 54 assertEquals(1, t.run(Float.NaN, Float.MAX_VALUE)); 55 } 56 57 /** 58 * @title Arguments = +0, -0 59 */ testB2()60 public void testB2() { 61 T_cmpg_float_1 t = new T_cmpg_float_1(); 62 assertEquals(0, t.run(+0f, -0f)); 63 } 64 65 /** 66 * @title Arguments = Float.NEGATIVE_INFINITY, Float.MIN_VALUE 67 */ testB3()68 public void testB3() { 69 T_cmpg_float_1 t = new T_cmpg_float_1(); 70 assertEquals(-1, t.run(Float.NEGATIVE_INFINITY, Float.MIN_VALUE)); 71 } 72 73 /** 74 * @title Arguments = Float.POSITIVE_INFINITY, Float.MAX_VALUE 75 */ testB4()76 public void testB4() { 77 T_cmpg_float_1 t = new T_cmpg_float_1(); 78 assertEquals(1, t.run(Float.POSITIVE_INFINITY, Float.MAX_VALUE)); 79 } 80 81 /** 82 * @title Arguments = Float.POSITIVE_INFINITY, 83 * Float.NEGATIVE_INFINITY 84 */ testB5()85 public void testB5() { 86 T_cmpg_float_1 t = new T_cmpg_float_1(); 87 assertEquals(1, t.run(Float.POSITIVE_INFINITY, Float.NEGATIVE_INFINITY)); 88 } 89 90 91 92 93 /** 94 * @constraint B1 95 * @title types of arguments - float, double 96 */ testVFE1()97 public void testVFE1() { 98 try { 99 Class.forName("dot.junit.opcodes.cmpg_float.d.T_cmpg_float_2"); 100 fail("expected a verification exception"); 101 } catch (Throwable t) { 102 DxUtil.checkVerifyException(t); 103 } 104 } 105 106 /** 107 * @constraint B1 108 * @title types of arguments - long, float 109 */ testVFE2()110 public void testVFE2() { 111 try { 112 Class.forName("dot.junit.opcodes.cmpg_float.d.T_cmpg_float_3"); 113 fail("expected a verification exception"); 114 } catch (Throwable t) { 115 DxUtil.checkVerifyException(t); 116 } 117 } 118 119 /** 120 * @constraint B1 121 * @title types of arguments - reference, float 122 */ testVFE3()123 public void testVFE3() { 124 try { 125 Class.forName("dot.junit.opcodes.cmpg_float.d.T_cmpg_float_4"); 126 fail("expected a verification exception"); 127 } catch (Throwable t) { 128 DxUtil.checkVerifyException(t); 129 } 130 } 131 132 /** 133 * @constraint A23 134 * @title number of registers 135 */ testVFE4()136 public void testVFE4() { 137 try { 138 Class.forName("dot.junit.opcodes.cmpg_float.d.T_cmpg_float_5"); 139 fail("expected a verification exception"); 140 } catch (Throwable t) { 141 DxUtil.checkVerifyException(t); 142 } 143 } 144 145 /** 146 * @constraint B1 147 * @title Types of arguments - int, float. The verifier checks that ints 148 * and floats are not used interchangeably. 149 */ testVFE5()150 public void testVFE5() { 151 try { 152 Class.forName("dot.junit.opcodes.cmpg_float.d.T_cmpg_float_6"); 153 fail("expected a verification exception"); 154 } catch (Throwable t) { 155 DxUtil.checkVerifyException(t); 156 } 157 } 158 159 } 160