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_double; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.cmpg_double.d.T_cmpg_double_1; 22 import dot.junit.opcodes.cmpg_double.d.T_cmpg_double_3; 23 24 public class Test_cmpg_double extends DxTestCase { 25 /** 26 * @title Arguments = 3.14d, 2.7d 27 */ testN1()28 public void testN1() { 29 T_cmpg_double_1 t = new T_cmpg_double_1(); 30 assertEquals(1, t.run(3.14d, 2.7d)); 31 } 32 33 /** 34 * @title Arguments = -3.14d, 2.7d 35 */ testN2()36 public void testN2() { 37 T_cmpg_double_1 t = new T_cmpg_double_1(); 38 assertEquals(-1, t.run(-3.14d, 2.7d)); 39 } 40 41 /** 42 * @title Arguments = 3.14, 3.14 43 */ testN3()44 public void testN3() { 45 T_cmpg_double_1 t = new T_cmpg_double_1(); 46 assertEquals(0, t.run(3.14d, 3.14d)); 47 } 48 49 /** 50 * @title Types of arguments - long, double. Dalvik doens't distinguish 64-bits types internally, 51 * so this comparison of long and double makes no sense but shall not crash the VM. 52 */ testN4()53 public void testN4() { 54 T_cmpg_double_3 t = new T_cmpg_double_3(); 55 try { 56 t.run(123l, 3.145d); 57 } catch (Throwable e) { 58 } 59 } 60 61 /** 62 * @title Arguments = Double.NaN, Double.MAX_VALUE 63 */ testB1()64 public void testB1() { 65 T_cmpg_double_1 t = new T_cmpg_double_1(); 66 assertEquals(1, t.run(Double.NaN, Double.MAX_VALUE)); 67 } 68 69 /** 70 * @title Arguments = +0, -0 71 */ testB2()72 public void testB2() { 73 T_cmpg_double_1 t = new T_cmpg_double_1(); 74 assertEquals(0, t.run(+0f, -0f)); 75 } 76 77 /** 78 * @title Arguments = Double.NEGATIVE_INFINITY, Double.MIN_VALUE 79 */ testB3()80 public void testB3() { 81 T_cmpg_double_1 t = new T_cmpg_double_1(); 82 assertEquals(-1, t.run(Double.NEGATIVE_INFINITY, Double.MIN_VALUE)); 83 } 84 85 /** 86 * @title Arguments = Double.POSITIVE_INFINITY, Double.MAX_VALUE 87 */ testB4()88 public void testB4() { 89 T_cmpg_double_1 t = new T_cmpg_double_1(); 90 assertEquals(1, t.run(Double.POSITIVE_INFINITY, Double.MAX_VALUE)); 91 } 92 93 /** 94 * @title Arguments = Double.POSITIVE_INFINITY, Double.NEGATIVE_INFINITY 95 */ testB5()96 public void testB5() { 97 T_cmpg_double_1 t = new T_cmpg_double_1(); 98 assertEquals(1, t.run(Double.POSITIVE_INFINITY, 99 Double.NEGATIVE_INFINITY)); 100 } 101 102 103 104 /** 105 * @constraint B1 106 * @title types of arguments - double, float 107 */ testVFE1()108 public void testVFE1() { 109 try { 110 Class.forName("dot.junit.opcodes.cmpg_double.d.T_cmpg_double_2"); 111 fail("expected a verification exception"); 112 } catch (Throwable t) { 113 DxUtil.checkVerifyException(t); 114 } 115 } 116 117 /** 118 * @constraint A24 119 * @title number of registers 120 */ testVFE2()121 public void testVFE2() { 122 try { 123 Class.forName("dot.junit.opcodes.cmpg_double.d.T_cmpg_double_5"); 124 fail("expected a verification exception"); 125 } catch (Throwable t) { 126 DxUtil.checkVerifyException(t); 127 } 128 } 129 130 /** 131 * @constraint B1 132 * @title types of arguments - double, reference 133 */ testVFE3()134 public void testVFE3() { 135 try { 136 Class.forName("dot.junit.opcodes.cmpg_double.d.T_cmpg_double_4"); 137 fail("expected a verification exception"); 138 } catch (Throwable t) { 139 DxUtil.checkVerifyException(t); 140 } 141 } 142 143 /** 144 * @constraint B1 145 * @title types of arguments - int, int 146 */ testVFE4()147 public void testVFE4() { 148 try { 149 Class.forName("dot.junit.opcodes.cmpg_double.d.T_cmpg_double_6"); 150 fail("expected a verification exception"); 151 } catch (Throwable t) { 152 DxUtil.checkVerifyException(t); 153 } 154 } 155 156 157 } 158