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.long_to_float; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.long_to_float.d.T_long_to_float_1; 22 import dot.junit.opcodes.long_to_float.d.T_long_to_float_2; 23 24 public class Test_long_to_float extends DxTestCase { 25 /** 26 * @title Argument = 123456789012345 27 */ testN1()28 public void testN1() { 29 T_long_to_float_1 t = new T_long_to_float_1(); 30 assertEquals(1.23456788E14f, t.run(123456789012345l), 0f); 31 } 32 33 /** 34 * @title Argument = 1 35 */ testN2()36 public void testN2() { 37 T_long_to_float_1 t = new T_long_to_float_1(); 38 assertEquals(1f, t.run(1l), 0f); 39 } 40 41 /** 42 * @title Argument = -1 43 */ testN3()44 public void testN3() { 45 T_long_to_float_1 t = new T_long_to_float_1(); 46 assertEquals(-1f, t.run(-1l), 0f); 47 } 48 49 /** 50 * @title Type of argument - double. Dalvik doens't distinguish 64-bits types internally, 51 * so this conversion of double to double makes no sense but shall not crash the VM. 52 */ testN4()53 public void testN4() { 54 T_long_to_float_2 t = new T_long_to_float_2(); 55 try { 56 t.run(12345); 57 } catch (Throwable e) { 58 } 59 } 60 61 /** 62 * @title Argument = Long.MAX_VALUE 63 */ testB1()64 public void testB1() { 65 T_long_to_float_1 t = new T_long_to_float_1(); 66 assertEquals(9.223372036854776E18, t.run(Long.MAX_VALUE), 0f); 67 } 68 69 /** 70 * @title Argument = Long.MIN_VALUE 71 */ testB2()72 public void testB2() { 73 T_long_to_float_1 t = new T_long_to_float_1(); 74 assertEquals(-9.223372036854776E18, t.run(Long.MIN_VALUE), 0f); 75 } 76 77 /** 78 * @title Argument = 0 79 */ testB3()80 public void testB3() { 81 T_long_to_float_1 t = new T_long_to_float_1(); 82 assertEquals(0f, t.run(0l), 0f); 83 } 84 85 86 87 88 /** 89 * @constraint B1 90 * @title type of argument - integer 91 */ testVFE2()92 public void testVFE2() { 93 try { 94 Class.forName("dot.junit.opcodes.long_to_float.d.T_long_to_float_3"); 95 fail("expected a verification exception"); 96 } catch (Throwable t) { 97 DxUtil.checkVerifyException(t); 98 } 99 } 100 101 /** 102 * 103 * @constraint B1 104 * @title type of argument - reference 105 */ testVFE3()106 public void testVFE3() { 107 try { 108 Class.forName("dot.junit.opcodes.long_to_float.d.T_long_to_float_4"); 109 fail("expected a verification exception"); 110 } catch (Throwable t) { 111 DxUtil.checkVerifyException(t); 112 } 113 } 114 115 /** 116 * 117 * @constraint A24 118 * @title number of registers 119 */ testVFE4()120 public void testVFE4() { 121 try { 122 Class.forName("dot.junit.opcodes.long_to_float.d.T_long_to_float_5"); 123 fail("expected a verification exception"); 124 } catch (Throwable t) { 125 DxUtil.checkVerifyException(t); 126 } 127 } 128 129 } 130