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.div_int_lit8; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_17; 22 import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_1; 23 import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_10; 24 import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_11; 25 import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_12; 26 import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_13; 27 import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_2; 28 import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_3; 29 import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_4; 30 import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_5; 31 import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_6; 32 import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_7; 33 import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_8; 34 import dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_9; 35 36 public class Test_div_int_lit8 extends DxTestCase { 37 /** 38 * @title Arguments = 8 / 4 39 */ testN1()40 public void testN1() { 41 T_div_int_lit8_1 t = new T_div_int_lit8_1(); 42 assertEquals(2, t.run()); 43 } 44 45 /** 46 * @title Rounding 47 */ testN2()48 public void testN2() { 49 T_div_int_lit8_2 t = new T_div_int_lit8_2(); 50 assertEquals(268435455, t.run()); 51 } 52 53 /** 54 * @title Dividend = 0 55 */ testN3()56 public void testN3() { 57 T_div_int_lit8_3 t = new T_div_int_lit8_3(); 58 assertEquals(0, t.run()); 59 } 60 61 /** 62 * @title Dividend is negative 63 */ testN4()64 public void testN4() { 65 T_div_int_lit8_4 t = new T_div_int_lit8_4(); 66 assertEquals(-3, t.run()); 67 } 68 69 /** 70 * @title Divisor is negative 71 */ testN5()72 public void testN5() { 73 T_div_int_lit8_5 t = new T_div_int_lit8_5(); 74 assertEquals(-357913941, t.run()); 75 } 76 77 /** 78 * @title Both Dividend and divisor are negative 79 */ testN6()80 public void testN6() { 81 T_div_int_lit8_6 t = new T_div_int_lit8_6(); 82 assertEquals(596523, t.run()); 83 } 84 85 /** 86 * @title Arguments = Integer.MIN_VALUE / -1 87 */ testB1()88 public void testB1() { 89 T_div_int_lit8_7 t = new T_div_int_lit8_7(); 90 // result is MIN_VALUE because overflow occurs in this case 91 assertEquals(Integer.MIN_VALUE, t.run()); 92 } 93 94 /** 95 * @title Arguments = Integer.MIN_VALUE / 1 96 */ testB2()97 public void testB2() { 98 T_div_int_lit8_8 t = new T_div_int_lit8_8(); 99 assertEquals(Integer.MIN_VALUE, t.run()); 100 } 101 102 /** 103 * @title Arguments = Integer.MAX_VALUE / 1 104 */ testB3()105 public void testB3() { 106 T_div_int_lit8_9 t = new T_div_int_lit8_9(); 107 assertEquals(Integer.MAX_VALUE, t.run()); 108 } 109 110 /** 111 * @title Arguments = Integer.MIN_VALUE / Byte.MAX_VALUE 112 */ testB4()113 public void testB4() { 114 T_div_int_lit8_10 t = new T_div_int_lit8_10(); 115 assertEquals(-16909320, t.run()); 116 } 117 118 /** 119 * @title Arguments = 1 / Byte.MAX_VALUE 120 */ testB5()121 public void testB5() { 122 T_div_int_lit8_11 t = new T_div_int_lit8_11(); 123 assertEquals(0, t.run()); 124 } 125 126 /** 127 * @title Arguments = 1 / Byte.MIN_VALUE 128 */ testB6()129 public void testB6() { 130 T_div_int_lit8_12 t = new T_div_int_lit8_12(); 131 assertEquals(0, t.run()); 132 } 133 134 /** 135 * @title Divisor is 0 136 */ testE1()137 public void testE1() { 138 loadAndRun("dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_13", ArithmeticException.class); 139 } 140 141 142 143 /** 144 * @constraint B1 145 * @title types of arguments - int / double 146 */ testVFE1()147 public void testVFE1() { 148 load("dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_14", VerifyError.class); 149 } 150 151 /** 152 * @constraint B1 153 * @title types of arguments - long / int 154 */ testVFE2()155 public void testVFE2() { 156 load("dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_15", VerifyError.class); 157 } 158 159 /** 160 * @constraint B1 161 * @title types of arguments - reference / int 162 */ testVFE3()163 public void testVFE3() { 164 load("dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_16", VerifyError.class); 165 } 166 167 /** 168 * @constraint A23 169 * @title number of registers 170 */ testVFE4()171 public void testVFE4() { 172 load("dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_18", VerifyError.class); 173 } 174 175 /** 176 * @constraint B1 177 * @title Types of arguments - int, float. The verifier checks that ints 178 * and floats are not used interchangeably. 179 */ testVFE5()180 public void testVFE5() { 181 load("dot.junit.opcodes.div_int_lit8.d.T_div_int_lit8_17", VerifyError.class); 182 } 183 } 184