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.mul_int; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.mul_int.d.T_mul_int_1; 22 import dot.junit.opcodes.mul_int.d.T_mul_int_6; 23 24 public class Test_mul_int extends DxTestCase { 25 26 /** 27 * @title Arguments = 8, 4 28 */ testN1()29 public void testN1() { 30 T_mul_int_1 t = new T_mul_int_1(); 31 assertEquals(32, t.run(8, 4)); 32 } 33 34 /** 35 * @title Arguments = -2, 255 36 */ testN2()37 public void testN2() { 38 T_mul_int_1 t = new T_mul_int_1(); 39 assertEquals(-510, t.run(-2, 255)); 40 } 41 42 /** 43 * @title Arguments = 0x7ffffffe, 2 44 */ testN3()45 public void testN3() { 46 T_mul_int_1 t = new T_mul_int_1(); 47 assertEquals(-4, t.run(0x7ffffffe, 2)); 48 } 49 50 /** 51 * @title Arguments = 4, 0x80000001 52 */ testN4()53 public void testN4() { 54 T_mul_int_1 t = new T_mul_int_1(); 55 assertEquals(4, t.run(4, 0x80000001)); 56 } 57 58 /** 59 * @title Types of arguments - int, float. Dalvik doens't distinguish 32-bits types internally, 60 * so this multiplication of float and int makes no sense but shall not crash the VM. 61 */ testN5()62 public void testN5() { 63 T_mul_int_6 t = new T_mul_int_6(); 64 try { 65 t.run(1, 3.14f); 66 } catch (Throwable e) { 67 } 68 } 69 70 /** 71 * @title Arguments = 0, Integer.MAX_VALUE 72 */ testB1()73 public void testB1() { 74 T_mul_int_1 t = new T_mul_int_1(); 75 assertEquals(0, t.run(0, Integer.MAX_VALUE)); 76 } 77 78 /** 79 * @title Arguments = Integer.MAX_VALUE, 1 80 */ testB2()81 public void testB2() { 82 T_mul_int_1 t = new T_mul_int_1(); 83 assertEquals(Integer.MAX_VALUE, t.run(Integer.MAX_VALUE, 1)); 84 } 85 86 /** 87 * @title Arguments = Integer.MIN_VALUE, 1 88 */ testB3()89 public void testB3() { 90 T_mul_int_1 t = new T_mul_int_1(); 91 assertEquals(Integer.MIN_VALUE, t.run(Integer.MIN_VALUE, 1)); 92 } 93 94 /** 95 * @title Arguments = Integer.MAX_VALUE, Integer.MIN_VALUE 96 */ testB4()97 public void testB4() { 98 T_mul_int_1 t = new T_mul_int_1(); 99 assertEquals(Integer.MIN_VALUE, t.run(Integer.MAX_VALUE, 100 Integer.MIN_VALUE)); 101 } 102 103 /** 104 * @title Arguments = 0, 0 105 */ testB5()106 public void testB5() { 107 T_mul_int_1 t = new T_mul_int_1(); 108 assertEquals(0, t.run(0, 0)); 109 } 110 111 /** 112 * @constraint A23 113 * @title number of registers 114 */ testVFE1()115 public void testVFE1() { 116 try { 117 Class.forName("dot.junit.opcodes.mul_int.d.T_mul_int_2"); 118 fail("expected a verification exception"); 119 } catch (Throwable t) { 120 DxUtil.checkVerifyException(t); 121 } 122 } 123 124 125 126 /** 127 * @constraint B1 128 * @title types of arguments - int, double 129 */ testVFE2()130 public void testVFE2() { 131 try { 132 Class.forName("dot.junit.opcodes.mul_int.d.T_mul_int_3"); 133 fail("expected a verification exception"); 134 } catch (Throwable t) { 135 DxUtil.checkVerifyException(t); 136 } 137 } 138 139 /** 140 * @constraint B1 141 * @title types of arguments - long, int 142 */ testVFE3()143 public void testVFE3() { 144 try { 145 Class.forName("dot.junit.opcodes.mul_int.d.T_mul_int_4"); 146 fail("expected a verification exception"); 147 } catch (Throwable t) { 148 DxUtil.checkVerifyException(t); 149 } 150 } 151 152 /** 153 * @constraint B1 154 * @title types of arguments - reference, int 155 */ testVFE4()156 public void testVFE4() { 157 try { 158 Class.forName("dot.junit.opcodes.mul_int.d.T_mul_int_5"); 159 fail("expected a verification exception"); 160 } catch (Throwable t) { 161 DxUtil.checkVerifyException(t); 162 } 163 } 164 } 165