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_long_2addr; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.div_long_2addr.d.T_div_long_2addr_1; 22 import dot.junit.opcodes.div_long_2addr.d.T_div_long_2addr_2; 23 24 public class Test_div_long_2addr extends DxTestCase { 25 /** 26 * @title Arguments = 100000000000l, 40000000000l 27 */ testN1()28 public void testN1() { 29 T_div_long_2addr_1 t = new T_div_long_2addr_1(); 30 assertEquals(2l, t.run(100000000000l, 40000000000l)); 31 } 32 33 /** 34 * @title Rounding 35 */ testN2()36 public void testN2() { 37 T_div_long_2addr_1 t = new T_div_long_2addr_1(); 38 assertEquals(8l, t.run(98765432123456l, 12345678912345l)); 39 } 40 41 /** 42 * @title Dividend = 0 43 */ testN3()44 public void testN3() { 45 T_div_long_2addr_1 t = new T_div_long_2addr_1(); 46 assertEquals(0l, t.run(0l, 98765432123456l)); 47 } 48 49 /** 50 * @title Dividend is negative 51 */ testN4()52 public void testN4() { 53 T_div_long_2addr_1 t = new T_div_long_2addr_1(); 54 assertEquals(-8, t.run(-98765432123456l, 12345678912345l)); 55 } 56 57 /** 58 * @title Divisor is negative 59 */ testN5()60 public void testN5() { 61 T_div_long_2addr_1 t = new T_div_long_2addr_1(); 62 assertEquals(-8, t.run(98765432123456l, -12345678912345l)); 63 } 64 65 /** 66 * @title Both Dividend and divisor are negative 67 */ testN6()68 public void testN6() { 69 T_div_long_2addr_1 t = new T_div_long_2addr_1(); 70 assertEquals(80l, t.run(-98765432123456l, -1234567891234l)); 71 } 72 73 /** 74 * @title Arguments = Long.MIN_VALUE, -1 75 */ testB1()76 public void testB1() { 77 T_div_long_2addr_1 t = new T_div_long_2addr_1(); 78 assertEquals(-9223372036854775808L, t.run(Long.MIN_VALUE, -1)); 79 } 80 81 /** 82 * @title Arguments = Long.MIN_VALUE, 1 83 */ testB2()84 public void testB2() { 85 T_div_long_2addr_1 t = new T_div_long_2addr_1(); 86 assertEquals(-9223372036854775808L, t.run(Long.MIN_VALUE, 1)); 87 } 88 89 /** 90 * @title Arguments = Long.MAX_VALUE, 1 91 */ testB3()92 public void testB3() { 93 T_div_long_2addr_1 t = new T_div_long_2addr_1(); 94 assertEquals(9223372036854775807L, t.run(Long.MAX_VALUE, 1)); 95 } 96 97 /** 98 * @title Arguments = Long.MIN_VALUE, Long.MAX_VALUE 99 */ testB4()100 public void testB4() { 101 T_div_long_2addr_1 t = new T_div_long_2addr_1(); 102 assertEquals(-1, t.run(Long.MIN_VALUE, Long.MAX_VALUE)); 103 } 104 105 /** 106 * @title Arguments = 1, Long.MAX_VALUE 107 */ testB5()108 public void testB5() { 109 T_div_long_2addr_1 t = new T_div_long_2addr_1(); 110 assertEquals(0, t.run(1, Long.MAX_VALUE)); 111 } 112 113 /** 114 * @title Arguments = 1, Long.MIN_VALUE 115 */ testB6()116 public void testB6() { 117 T_div_long_2addr_1 t = new T_div_long_2addr_1(); 118 assertEquals(0, t.run(1, Long.MIN_VALUE)); 119 } 120 121 /** 122 * @title Divisor is 0 123 */ testE1()124 public void testE1() { 125 loadAndRun("dot.junit.opcodes.div_long_2addr.d.T_div_long_2addr_1", 126 ArithmeticException.class, 12345678912345l, 0); 127 } 128 129 130 131 /** 132 * @constraint A24 133 * @title number of registers 134 */ testVFE1()135 public void testVFE1() { 136 load("dot.junit.opcodes.div_long_2addr.d.T_div_long_2addr_6", VerifyError.class); 137 } 138 139 /** 140 * @constraint B1 141 * @title types of arguments - int / long 142 */ testVFE2()143 public void testVFE2() { 144 load("dot.junit.opcodes.div_long_2addr.d.T_div_long_2addr_3", VerifyError.class); 145 } 146 147 /** 148 * @constraint B1 149 * @title types of arguments - float / long 150 */ testVFE3()151 public void testVFE3() { 152 load("dot.junit.opcodes.div_long_2addr.d.T_div_long_2addr_4", VerifyError.class); 153 } 154 155 /** 156 * @constraint B1 157 * @title types of arguments - reference / long 158 */ testVFE4()159 public void testVFE4() { 160 load("dot.junit.opcodes.div_long_2addr.d.T_div_long_2addr_5", VerifyError.class); 161 } 162 163 /** 164 * @constraint B1 165 * @title Types of arguments - long, double. The verifier checks that longs 166 * and doubles are not used interchangeably. 167 */ testVFE5()168 public void testVFE5() { 169 load("dot.junit.opcodes.div_long_2addr.d.T_div_long_2addr_2", VerifyError.class); 170 } 171 172 } 173