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; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.div_long.d.T_div_long_1; 22 import dot.junit.opcodes.div_long.d.T_div_long_2; 23 24 25 public class Test_div_long extends DxTestCase { 26 /** 27 * @title Arguments = 100000000000l, 40000000000l 28 */ testN1()29 public void testN1() { 30 T_div_long_1 t = new T_div_long_1(); 31 assertEquals(2l, t.run(100000000000l, 40000000000l)); 32 } 33 34 /** 35 * @title Rounding 36 */ testN2()37 public void testN2() { 38 T_div_long_1 t = new T_div_long_1(); 39 assertEquals(8l, t.run(98765432123456l, 12345678912345l)); 40 } 41 42 /** 43 * @title Dividend = 0 44 */ testN3()45 public void testN3() { 46 T_div_long_1 t = new T_div_long_1(); 47 assertEquals(0l, t.run(0l, 98765432123456l)); 48 } 49 50 /** 51 * @title Dividend is negative 52 */ testN4()53 public void testN4() { 54 T_div_long_1 t = new T_div_long_1(); 55 assertEquals(-8, t.run(-98765432123456l, 12345678912345l)); 56 } 57 58 /** 59 * @title Divisor is negative 60 */ testN5()61 public void testN5() { 62 T_div_long_1 t = new T_div_long_1(); 63 assertEquals(-8, t.run(98765432123456l, -12345678912345l)); 64 } 65 66 /** 67 * @title Both Dividend and divisor are negative 68 */ testN6()69 public void testN6() { 70 T_div_long_1 t = new T_div_long_1(); 71 assertEquals(80l, t.run(-98765432123456l, -1234567891234l)); 72 } 73 74 /** 75 * @title Arguments = Long.MIN_VALUE, -1 76 */ testB1()77 public void testB1() { 78 T_div_long_1 t = new T_div_long_1(); 79 assertEquals(-9223372036854775808L, t.run(Long.MIN_VALUE, -1)); 80 } 81 82 /** 83 * @title Arguments = Long.MIN_VALUE, 1 84 */ testB2()85 public void testB2() { 86 T_div_long_1 t = new T_div_long_1(); 87 assertEquals(-9223372036854775808L, t.run(Long.MIN_VALUE, 1)); 88 } 89 90 /** 91 * @title Arguments = Long.MAX_VALUE, 1 92 */ testB3()93 public void testB3() { 94 T_div_long_1 t = new T_div_long_1(); 95 assertEquals(9223372036854775807L, t.run(Long.MAX_VALUE, 1)); 96 } 97 98 /** 99 * @title Arguments = Long.MIN_VALUE, Long.MAX_VALUE 100 */ testB4()101 public void testB4() { 102 T_div_long_1 t = new T_div_long_1(); 103 assertEquals(-1, t.run(Long.MIN_VALUE, Long.MAX_VALUE)); 104 } 105 106 /** 107 * @title Arguments = 1, Long.MAX_VALUE 108 */ testB5()109 public void testB5() { 110 T_div_long_1 t = new T_div_long_1(); 111 assertEquals(0, t.run(1, Long.MAX_VALUE)); 112 } 113 114 /** 115 * @title Arguments = 1, Long.MIN_VALUE 116 */ testB6()117 public void testB6() { 118 T_div_long_1 t = new T_div_long_1(); 119 assertEquals(0, t.run(1, Long.MIN_VALUE)); 120 } 121 122 /** 123 * @title Divisor is 0 124 */ testE1()125 public void testE1() { 126 loadAndRun("dot.junit.opcodes.div_long.d.T_div_long_1", ArithmeticException.class, 127 12345678912345l, 0); 128 } 129 130 /** 131 * @constraint A24 132 * @title number of registers 133 */ testVFE1()134 public void testVFE1() { 135 load("dot.junit.opcodes.div_long.d.T_div_long_6", VerifyError.class); 136 } 137 138 /** 139 * @constraint B1 140 * @title types of arguments - int / long 141 */ testVFE2()142 public void testVFE2() { 143 load("dot.junit.opcodes.div_long.d.T_div_long_3", VerifyError.class); 144 } 145 146 /** 147 * @constraint B1 148 * @title types of arguments - float / long 149 */ testVFE3()150 public void testVFE3() { 151 load("dot.junit.opcodes.div_long.d.T_div_long_4", VerifyError.class); 152 } 153 154 /** 155 * @constraint B1 156 * @title types of arguments - reference / long 157 */ testVFE4()158 public void testVFE4() { 159 load("dot.junit.opcodes.div_long.d.T_div_long_5", VerifyError.class); 160 } 161 162 /** 163 * @constraint B1 164 * @title Types of arguments - long, double. The verifier checks that longs 165 * and doubles are not used interchangeably. 166 */ testVFE5()167 public void testVFE5() { 168 load("dot.junit.opcodes.div_long.d.T_div_long_2", VerifyError.class); 169 } 170 171 } 172