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.int_to_float; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.int_to_float.d.T_int_to_float_1; 22 import dot.junit.opcodes.int_to_float.d.T_int_to_float_5; 23 24 public class Test_int_to_float extends DxTestCase { 25 /** 26 * @title Argument = 123456 27 */ testN1()28 public void testN1() { 29 T_int_to_float_1 t = new T_int_to_float_1(); 30 assertEquals(123456f, t.run(123456), 0f); 31 } 32 33 /** 34 * @title Argument = 1 35 */ testN2()36 public void testN2() { 37 T_int_to_float_1 t = new T_int_to_float_1(); 38 assertEquals(1f, t.run(1), 0f); 39 } 40 41 /** 42 * @title Argument = -1 43 */ testN3()44 public void testN3() { 45 T_int_to_float_1 t = new T_int_to_float_1(); 46 assertEquals(-1f, t.run(-1), 0f); 47 } 48 49 /** 50 * @title Argument = 33564439 51 */ testN4()52 public void testN4() { 53 T_int_to_float_1 t = new T_int_to_float_1(); 54 assertEquals(3.356444E7f, t.run(33564439), 0f); 55 } 56 57 /** 58 * @title Type of argument - float. Dalvik doens't distinguish 32-bits types internally, 59 * so this conversion of float to float makes no sense but shall not crash the VM. 60 */ 61 testN5()62 public void testN5() { 63 T_int_to_float_5 t = new T_int_to_float_5(); 64 try { 65 t.run(1.333f); 66 } catch (Throwable e) { 67 } 68 } 69 70 71 /** 72 * @title Argument = 0 73 */ testB1()74 public void testB1() { 75 T_int_to_float_1 t = new T_int_to_float_1(); 76 assertEquals(0f, t.run(0), 0f); 77 } 78 79 /** 80 * @title Argument = Argument = Integer.MAX_VALUE 81 */ testB2()82 public void testB2() { 83 T_int_to_float_1 t = new T_int_to_float_1(); 84 assertEquals(2147483650f, t.run(Integer.MAX_VALUE), 0f); 85 } 86 87 /** 88 * @title Argument = Integer.MIN_VALUE 89 */ testB3()90 public void testB3() { 91 T_int_to_float_1 t = new T_int_to_float_1(); 92 assertEquals(-2147483650f, t.run(Integer.MIN_VALUE), 0f); 93 } 94 95 96 /** 97 * @constraint B1 98 * @title (type of argument - double) 99 */ testVFE1()100 public void testVFE1() { 101 try { 102 Class.forName("dot.junit.opcodes.int_to_float.d.T_int_to_float_2"); 103 fail("expected a verification exception"); 104 } catch (Throwable t) { 105 DxUtil.checkVerifyException(t); 106 } 107 } 108 109 /** 110 * 111 * @constraint B1 112 * @title type of argument - long 113 */ testVFE2()114 public void testVFE2() { 115 try { 116 Class.forName("dot.junit.opcodes.int_to_float.d.T_int_to_float_3"); 117 fail("expected a verification exception"); 118 } catch (Throwable t) { 119 DxUtil.checkVerifyException(t); 120 } 121 } 122 123 /** 124 * 125 * @constraint B1 126 * @title type of argument - reference 127 */ testVFE3()128 public void testVFE3() { 129 try { 130 Class.forName("dot.junit.opcodes.int_to_float.d.T_int_to_float_4"); 131 fail("expected a verification exception"); 132 } catch (Throwable t) { 133 DxUtil.checkVerifyException(t); 134 } 135 } 136 137 /** 138 * @constraint A23 139 * @title number of registers 140 */ testVFE4()141 public void testVFE4() { 142 try { 143 Class.forName("dot.junit.opcodes.int_to_float.d.T_int_to_float_6"); 144 fail("expected a verification exception"); 145 } catch (Throwable t) { 146 DxUtil.checkVerifyException(t); 147 } 148 } 149 150 } 151