Tsu Chiang Chuang | 9a223d7 | 2011-04-27 17:19:46 -0700 | [diff] [blame] | 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 | */ |
| 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 | */ |
| 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 | */ |
| 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 | */ |
| 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 | */ |
| 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 | */ |
| 69 | public void testN6() { |
| 70 | T_div_long_1 t = new T_div_long_1(); |
| 71 | assertEquals(80l, t.run(-98765432123456l, -1234567891234l)); |
| 72 | } |
Tsu Chiang Chuang | 9a223d7 | 2011-04-27 17:19:46 -0700 | [diff] [blame] | 73 | |
| 74 | /** |
| 75 | * @title Arguments = Long.MIN_VALUE, -1 |
| 76 | */ |
| 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 | */ |
| 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 | */ |
| 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 | */ |
| 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 | */ |
| 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 | */ |
| 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 | */ |
| 125 | public void testE1() { |
| 126 | T_div_long_1 t = new T_div_long_1(); |
| 127 | try { |
| 128 | t.run(12345678912345l, 0); |
| 129 | fail("expected ArithmeticException"); |
| 130 | } catch (ArithmeticException ae) { |
| 131 | // expected |
| 132 | } |
| 133 | } |
| 134 | |
| 135 | |
| 136 | |
| 137 | /** |
| 138 | * @constraint A24 |
| 139 | * @title number of registers |
| 140 | */ |
| 141 | public void testVFE1() { |
| 142 | try { |
| 143 | Class.forName("dot.junit.opcodes.div_long.d.T_div_long_6"); |
| 144 | fail("expected a verification exception"); |
| 145 | } catch (Throwable t) { |
| 146 | DxUtil.checkVerifyException(t); |
| 147 | } |
| 148 | } |
| 149 | |
| 150 | /** |
| 151 | * @constraint B1 |
| 152 | * @title types of arguments - int / long |
| 153 | */ |
| 154 | public void testVFE2() { |
| 155 | try { |
| 156 | Class.forName("dot.junit.opcodes.div_long.d.T_div_long_3"); |
| 157 | fail("expected a verification exception"); |
| 158 | } catch (Throwable t) { |
| 159 | DxUtil.checkVerifyException(t); |
| 160 | } |
| 161 | } |
| 162 | |
| 163 | /** |
| 164 | * @constraint B1 |
| 165 | * @title types of arguments - float / long |
| 166 | */ |
| 167 | public void testVFE3() { |
| 168 | try { |
| 169 | Class.forName("dot.junit.opcodes.div_long.d.T_div_long_4"); |
| 170 | fail("expected a verification exception"); |
| 171 | } catch (Throwable t) { |
| 172 | DxUtil.checkVerifyException(t); |
| 173 | } |
| 174 | } |
| 175 | |
| 176 | /** |
| 177 | * @constraint B1 |
| 178 | * @title types of arguments - reference / long |
| 179 | */ |
| 180 | public void testVFE4() { |
| 181 | try { |
| 182 | Class.forName("dot.junit.opcodes.div_long.d.T_div_long_5"); |
| 183 | fail("expected a verification exception"); |
| 184 | } catch (Throwable t) { |
| 185 | DxUtil.checkVerifyException(t); |
| 186 | } |
| 187 | } |
| 188 | |
jeffhao | 4fda9ca | 2011-10-04 19:20:23 -0700 | [diff] [blame] | 189 | /** |
| 190 | * @constraint B1 |
| 191 | * @title Types of arguments - long, double. The verifier checks that longs |
| 192 | * and doubles are not used interchangeably. |
| 193 | */ |
| 194 | public void testVFE5() { |
| 195 | try { |
| 196 | Class.forName("dot.junit.opcodes.div_long.d.T_div_long_2"); |
| 197 | fail("expected a verification exception"); |
| 198 | } catch (Throwable t) { |
| 199 | DxUtil.checkVerifyException(t); |
| 200 | } |
| 201 | } |
| 202 | |
Tsu Chiang Chuang | 9a223d7 | 2011-04-27 17:19:46 -0700 | [diff] [blame] | 203 | } |