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 Arguments = 0, Integer.MAX_VALUE 60 */ testB1()61 public void testB1() { 62 T_mul_int_1 t = new T_mul_int_1(); 63 assertEquals(0, t.run(0, Integer.MAX_VALUE)); 64 } 65 66 /** 67 * @title Arguments = Integer.MAX_VALUE, 1 68 */ testB2()69 public void testB2() { 70 T_mul_int_1 t = new T_mul_int_1(); 71 assertEquals(Integer.MAX_VALUE, t.run(Integer.MAX_VALUE, 1)); 72 } 73 74 /** 75 * @title Arguments = Integer.MIN_VALUE, 1 76 */ testB3()77 public void testB3() { 78 T_mul_int_1 t = new T_mul_int_1(); 79 assertEquals(Integer.MIN_VALUE, t.run(Integer.MIN_VALUE, 1)); 80 } 81 82 /** 83 * @title Arguments = Integer.MAX_VALUE, Integer.MIN_VALUE 84 */ testB4()85 public void testB4() { 86 T_mul_int_1 t = new T_mul_int_1(); 87 assertEquals(Integer.MIN_VALUE, t.run(Integer.MAX_VALUE, 88 Integer.MIN_VALUE)); 89 } 90 91 /** 92 * @title Arguments = 0, 0 93 */ testB5()94 public void testB5() { 95 T_mul_int_1 t = new T_mul_int_1(); 96 assertEquals(0, t.run(0, 0)); 97 } 98 99 /** 100 * @constraint A23 101 * @title number of registers 102 */ testVFE1()103 public void testVFE1() { 104 try { 105 Class.forName("dot.junit.opcodes.mul_int.d.T_mul_int_2"); 106 fail("expected a verification exception"); 107 } catch (Throwable t) { 108 DxUtil.checkVerifyException(t); 109 } 110 } 111 112 113 114 /** 115 * @constraint B1 116 * @title types of arguments - int, double 117 */ testVFE2()118 public void testVFE2() { 119 try { 120 Class.forName("dot.junit.opcodes.mul_int.d.T_mul_int_3"); 121 fail("expected a verification exception"); 122 } catch (Throwable t) { 123 DxUtil.checkVerifyException(t); 124 } 125 } 126 127 /** 128 * @constraint B1 129 * @title types of arguments - long, int 130 */ testVFE3()131 public void testVFE3() { 132 try { 133 Class.forName("dot.junit.opcodes.mul_int.d.T_mul_int_4"); 134 fail("expected a verification exception"); 135 } catch (Throwable t) { 136 DxUtil.checkVerifyException(t); 137 } 138 } 139 140 /** 141 * @constraint B1 142 * @title types of arguments - reference, int 143 */ testVFE4()144 public void testVFE4() { 145 try { 146 Class.forName("dot.junit.opcodes.mul_int.d.T_mul_int_5"); 147 fail("expected a verification exception"); 148 } catch (Throwable t) { 149 DxUtil.checkVerifyException(t); 150 } 151 } 152 153 /** 154 * @constraint B1 155 * @title Types of arguments - int, float. The verifier checks that ints 156 * and floats are not used interchangeably. 157 */ testVFE5()158 public void testVFE5() { 159 try { 160 Class.forName("dot.junit.opcodes.mul_int.d.T_mul_int_6"); 161 fail("expected a verification exception"); 162 } catch (Throwable t) { 163 DxUtil.checkVerifyException(t); 164 } 165 } 166 } 167