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 Types of arguments - int, float. Dalvik doens't distinguish 32-bits types internally, 51 * so this comparison of int and float makes no sense but shall not crash the VM. 52 */ testN4()53 public void testN4() { 54 T_cmpg_float_6 t = new T_cmpg_float_6(); 55 try { 56 t.run(123, 3.145f); 57 } catch (Throwable e) { 58 } 59 } 60 61 /** 62 * @title Arguments = Float.NaN, Float.MAX_VALUE 63 */ testB1()64 public void testB1() { 65 T_cmpg_float_1 t = new T_cmpg_float_1(); 66 assertEquals(1, t.run(Float.NaN, Float.MAX_VALUE)); 67 } 68 69 /** 70 * @title Arguments = +0, -0 71 */ testB2()72 public void testB2() { 73 T_cmpg_float_1 t = new T_cmpg_float_1(); 74 assertEquals(0, t.run(+0f, -0f)); 75 } 76 77 /** 78 * @title Arguments = Float.NEGATIVE_INFINITY, Float.MIN_VALUE 79 */ testB3()80 public void testB3() { 81 T_cmpg_float_1 t = new T_cmpg_float_1(); 82 assertEquals(-1, t.run(Float.NEGATIVE_INFINITY, Float.MIN_VALUE)); 83 } 84 85 /** 86 * @title Arguments = Float.POSITIVE_INFINITY, Float.MAX_VALUE 87 */ testB4()88 public void testB4() { 89 T_cmpg_float_1 t = new T_cmpg_float_1(); 90 assertEquals(1, t.run(Float.POSITIVE_INFINITY, Float.MAX_VALUE)); 91 } 92 93 /** 94 * @title Arguments = Float.POSITIVE_INFINITY, 95 * Float.NEGATIVE_INFINITY 96 */ testB5()97 public void testB5() { 98 T_cmpg_float_1 t = new T_cmpg_float_1(); 99 assertEquals(1, t.run(Float.POSITIVE_INFINITY, Float.NEGATIVE_INFINITY)); 100 } 101 102 103 104 105 /** 106 * @constraint B1 107 * @title types of arguments - float, double 108 */ testVFE1()109 public void testVFE1() { 110 try { 111 Class.forName("dot.junit.opcodes.cmpg_float.d.T_cmpg_float_2"); 112 fail("expected a verification exception"); 113 } catch (Throwable t) { 114 DxUtil.checkVerifyException(t); 115 } 116 } 117 118 /** 119 * @constraint B1 120 * @title types of arguments - long, float 121 */ testVFE2()122 public void testVFE2() { 123 try { 124 Class.forName("dot.junit.opcodes.cmpg_float.d.T_cmpg_float_3"); 125 fail("expected a verification exception"); 126 } catch (Throwable t) { 127 DxUtil.checkVerifyException(t); 128 } 129 } 130 131 /** 132 * @constraint B1 133 * @title types of arguments - reference, float 134 */ testVFE3()135 public void testVFE3() { 136 try { 137 Class.forName("dot.junit.opcodes.cmpg_float.d.T_cmpg_float_4"); 138 fail("expected a verification exception"); 139 } catch (Throwable t) { 140 DxUtil.checkVerifyException(t); 141 } 142 } 143 144 /** 145 * @constraint A23 146 * @title number of registers 147 */ testVFE4()148 public void testVFE4() { 149 try { 150 Class.forName("dot.junit.opcodes.cmpg_float.d.T_cmpg_float_5"); 151 fail("expected a verification exception"); 152 } catch (Throwable t) { 153 DxUtil.checkVerifyException(t); 154 } 155 } 156 157 } 158