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.if_eq; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.if_eq.d.T_if_eq_1; 22 import dot.junit.opcodes.if_eq.d.T_if_eq_2; 23 import dot.junit.opcodes.if_eq.d.T_if_eq_4; 24 25 public class Test_if_eq extends DxTestCase { 26 27 /** 28 * @title Arguments = 5, 6 29 */ testN1()30 public void testN1() { 31 T_if_eq_1 t = new T_if_eq_1(); 32 /* 33 * Compare with 1234 to check that in case of failed comparison 34 * execution proceeds at the address following if_eq instruction 35 */ 36 assertEquals(1234, t.run(5, 6)); 37 } 38 39 /** 40 * @title Arguments = 0x0f0e0d0c, 0x0f0e0d0c 41 */ testN2()42 public void testN2() { 43 T_if_eq_1 t = new T_if_eq_1(); 44 assertEquals(1, t.run(0x0f0e0d0c, 0x0f0e0d0c)); 45 } 46 47 /** 48 * @title Arguments = 5, -5 49 */ testN3()50 public void testN3() { 51 T_if_eq_1 t = new T_if_eq_1(); 52 assertEquals(1234, t.run(5, -5)); 53 } 54 55 /** 56 * @title Arguments = 0x01001234, 0x1234 57 */ testN4()58 public void testN4() { 59 T_if_eq_1 t = new T_if_eq_1(); 60 assertEquals(1234, t.run(0x01001234, 0x1234)); 61 } 62 63 /** 64 * @title compare references 65 */ testN5()66 public void testN5() { 67 T_if_eq_2 t = new T_if_eq_2(); 68 String a = "a"; 69 String b = "b"; 70 assertEquals(1234, t.run(a, b)); 71 } 72 73 /** 74 * @title compare references 75 */ testN6()76 public void testN6() { 77 T_if_eq_2 t = new T_if_eq_2(); 78 String a = "a"; 79 assertEquals(1, t.run(a, a)); 80 } 81 82 /** 83 * @title Arguments = Integer.MAX_VALUE, Integer.MAX_VALUE 84 */ testB1()85 public void testB1() { 86 T_if_eq_1 t = new T_if_eq_1(); 87 assertEquals(1, t.run(Integer.MAX_VALUE, Integer.MAX_VALUE)); 88 } 89 90 /** 91 * @title Arguments = Integer.MIN_VALUE, Integer.MIN_VALUE 92 */ testB2()93 public void testB2() { 94 T_if_eq_1 t = new T_if_eq_1(); 95 assertEquals(1, t.run(Integer.MIN_VALUE, Integer.MIN_VALUE)); 96 } 97 98 /** 99 * @title Arguments = 0, 1234567 100 */ testB3()101 public void testB3() { 102 T_if_eq_1 t = new T_if_eq_1(); 103 assertEquals(1234, t.run(0, 1234567)); 104 } 105 106 /** 107 * @title Arguments = 0, 0 108 */ testB4()109 public void testB4() { 110 T_if_eq_1 t = new T_if_eq_1(); 111 assertEquals(1, t.run(0, 0)); 112 } 113 114 /** 115 * @title Compare reference with null 116 */ testB5()117 public void testB5() { 118 T_if_eq_2 t = new T_if_eq_2(); 119 String a = "a"; 120 assertEquals(1234, t.run(null, a)); 121 } 122 123 /** 124 * @constraint A23 125 * @title number of registers 126 */ testVFE1()127 public void testVFE1() { 128 load("dot.junit.opcodes.if_eq.d.T_if_eq_5", VerifyError.class); 129 } 130 131 132 /** 133 * @constraint B1 134 * @title types of arguments - int, double 135 */ testVFE2()136 public void testVFE2() { 137 load("dot.junit.opcodes.if_eq.d.T_if_eq_7", VerifyError.class); 138 } 139 140 /** 141 * @constraint B1 142 * @title types of arguments - long, int 143 */ testVFE3()144 public void testVFE3() { 145 load("dot.junit.opcodes.if_eq.d.T_if_eq_8", VerifyError.class); 146 } 147 148 /** 149 * @constraint B1 150 * @title types of arguments - int, reference 151 */ testVFE4()152 public void testVFE4() { 153 load("dot.junit.opcodes.if_eq.d.T_if_eq_9", VerifyError.class); 154 } 155 156 /** 157 * @constraint A6 158 * @title branch target shall be inside the method 159 */ testVFE5()160 public void testVFE5() { 161 load("dot.junit.opcodes.if_eq.d.T_if_eq_10", VerifyError.class); 162 } 163 164 /** 165 * @constraint A6 166 * @title branch target shall not be "inside" instruction 167 */ testVFE6()168 public void testVFE6() { 169 load("dot.junit.opcodes.if_eq.d.T_if_eq_11", VerifyError.class); 170 } 171 172 /** 173 * @constraint n/a 174 * @title zero offset 175 */ testVFE7()176 public void testVFE7() { 177 load("dot.junit.opcodes.if_eq.d.T_if_eq_12", VerifyError.class); 178 } 179 180 /** 181 * @constraint B1 182 * @title Types of arguments - int, float. The verifier checks that ints 183 * and floats are not used interchangeably. 184 */ testVFE8()185 public void testVFE8() { 186 load("dot.junit.opcodes.if_eq.d.T_if_eq_4", VerifyError.class); 187 } 188 } 189