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.rsub_int; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.rsub_int.d.T_rsub_int_1; 22 import dot.junit.opcodes.rsub_int.d.T_rsub_int_2; 23 import dot.junit.opcodes.rsub_int.d.T_rsub_int_3; 24 import dot.junit.opcodes.rsub_int.d.T_rsub_int_4; 25 import dot.junit.opcodes.rsub_int.d.T_rsub_int_5; 26 import dot.junit.opcodes.rsub_int.d.T_rsub_int_6; 27 import dot.junit.opcodes.rsub_int.d.T_rsub_int_7; 28 import dot.junit.opcodes.rsub_int.d.T_rsub_int_12; 29 30 public class Test_rsub_int extends DxTestCase { 31 32 /** 33 * @title normal test - check different values 34 */ 35 public void testN1() { 36 T_rsub_int_1 t = new T_rsub_int_1(); 37 assertEquals("Subtest_1 is failed", -4, t.run(8)); 38 assertEquals("Subtest_2 is failed",45, t.run1(15)); 39 assertEquals("Subtest_3 is failed",0, t.run2(20)); 40 assertEquals("Subtest_4 is failed",-35, t.run3(10)); 41 assertEquals("Subtest_5 is failed",-20, t.run4(-50)); 42 assertEquals("Subtest_6 is failed",20, t.run5(-70)); 43 } 44 45 /** 46 * @title normal test - check different values 47 */ 48 public void testN2() { 49 T_rsub_int_2 t = new T_rsub_int_2(); 50 assertEquals("Subtest_1 is failed",255, t.run(0)); 51 assertEquals("Subtest_2 is failed",-32768, t.run1(0)); 52 assertEquals("Subtest_3 is failed",-15, t.run2(15)); 53 assertEquals("Subtest_4 is failed",123, t.run2(-123)); 54 } 55 56 /** 57 * @title 58 * 1: a = Integer.MAX_VALUE, b = 0, b-a = -Integer.MAX_VALUE 59 * 2: a = Short.MAX_VALUE, b = 0, b-a = -Short.MAX_VALUE 60 */ 61 public void testB1() { 62 T_rsub_int_3 t = new T_rsub_int_3(); 63 assertEquals(-Integer.MAX_VALUE, t.run(Integer.MAX_VALUE)); 64 assertEquals(-Short.MAX_VALUE, t.run(Short.MAX_VALUE)); 65 } 66 67 /** 68 * @title 69 * 1: a = Integer.MIN_VALUE, b = 0, b-a = Integer.MIN_VALUE 70 * 2: a = Short.MIN_VALUE, b = 0, b-a = 32768 71 */ 72 public void testB2() { 73 T_rsub_int_3 t = new T_rsub_int_3(); 74 assertEquals(Integer.MIN_VALUE, t.run(Integer.MIN_VALUE)); 75 assertEquals(32768, t.run(Short.MIN_VALUE)); 76 } 77 78 /** 79 * @title (a = 0, b = 0, b-a = 0) 80 */ 81 public void testB3() { 82 T_rsub_int_3 t = new T_rsub_int_3(); 83 assertEquals(0, t.run(0)); 84 } 85 86 /** 87 * @title 88 * 1: a = 0, b = Short.MAX_VALUE, b-a = Short.MAX_VALUE 89 * 2: a = 1, b = Short.MAX_VALUE, b-a = 32766 90 * 3: a = -1, b = Short.MAX_VALUE, b-a = 32768 91 */ 92 public void testB4() { 93 T_rsub_int_4 t = new T_rsub_int_4(); 94 assertEquals(Short.MAX_VALUE, t.run(0)); 95 assertEquals(32766, t.run(1)); 96 assertEquals(32768, t.run(-1)); 97 } 98 99 /** 100 * @title 101 * 1: a = Integer.MIN_VALUE, b = Short.MAX_VALUE, b-a = -2147450881 102 * 2: a = Integer.MAX_VALUE, b = Short.MAX_VALUE, b-a = -2147450880 103 * 3: a = Short.MIN_VALUE, b = Short.MAX_VALUE, b-a = 65535 104 */ 105 public void testB5() { 106 T_rsub_int_4 t = new T_rsub_int_4(); 107 assertEquals(-2147450881, t.run(Integer.MIN_VALUE)); 108 assertEquals(-2147450880, t.run(Integer.MAX_VALUE)); 109 assertEquals(65535, t.run(Short.MIN_VALUE)); 110 } 111 112 /** 113 * @title 114 * 1: a = 0, b = Short.MIN_VALUE, b-a = Short.MIN_VALUE 115 * 2: a = 1, b = Short.MIN_VALUE, b-a = -32769 116 * 3: a = -1, b = Short.MIN_VALUE, b-a = -32767 117 */ 118 public void testB6() { 119 T_rsub_int_5 t = new T_rsub_int_5(); 120 assertEquals(Short.MIN_VALUE, t.run(0)); 121 assertEquals(-32769, t.run(1)); 122 assertEquals(-32767, t.run(-1)); 123 } 124 125 /** 126 * @title 127 * 1: a = Integer.MAX_VALUE, b = Short.MIN_VALUE, b-a = 2147450881 128 * 2: a = Integer.MIN_VALUE, b = Short.MIN_VALUE, b-a = 2147450880 129 * 3: a = Short.MAX_VALUE, b = Short.MIN_VALUE, b-a = -65535 130 */ 131 public void testB7() { 132 T_rsub_int_5 t = new T_rsub_int_5(); 133 assertEquals(2147450881, t.run(Integer.MAX_VALUE)); 134 assertEquals(2147450880, t.run(Integer.MIN_VALUE)); 135 assertEquals(-65535, t.run(Short.MAX_VALUE)); 136 } 137 138 /** 139 * @title 140 * 1: a = Integer.MIN_VALUE, b = -1, b-a = Integer.MAX_VALUE 141 * 2: a = Short.MIN_VALUE, b = -1, b-a = Short.MAX_VALUE 142 */ 143 public void testB8() { 144 T_rsub_int_6 t = new T_rsub_int_6(); 145 assertEquals(Integer.MAX_VALUE, t.run(Integer.MIN_VALUE)); 146 assertEquals(Short.MAX_VALUE, t.run(Short.MIN_VALUE)); 147 } 148 149 /** 150 * @title 151 * 1: a = Integer.MAX_VALUE, b = -1, b-a = Integer.MIN_VALUE 152 * 2: a = Short.MAX_VALUE, b = -1, b-a = -32768 153 */ 154 public void testB9() { 155 T_rsub_int_6 t = new T_rsub_int_6(); 156 assertEquals(Integer.MIN_VALUE, t.run(Integer.MAX_VALUE)); 157 assertEquals(-32768, t.run(Short.MAX_VALUE)); 158 } 159 160 /** 161 * @title 162 * 1: a = Integer.MIN_VALUE, b = 1, b-a = -Integer.MAX_VALUE 163 * 2: a = Integer.MAX_VALUE, b = 1, b-a = -2147483646 164 */ 165 public void testB10() { 166 T_rsub_int_7 t = new T_rsub_int_7(); 167 assertEquals(-Integer.MAX_VALUE, t.run(Integer.MIN_VALUE)); 168 assertEquals(-2147483646, t.run(Integer.MAX_VALUE)); 169 } 170 171 /** 172 * @title 173 * 1: a = Short.MIN_VALUE, b = 1, b-a = 32769 174 * 2: a = Short.MAX_VALUE, b = 1, b-a = -32766 175 */ 176 public void testB11() { 177 T_rsub_int_7 t = new T_rsub_int_7(); 178 assertEquals(32769, t.run(Short.MIN_VALUE)); 179 assertEquals(-32766, t.run(Short.MAX_VALUE)); 180 } 181 182 /** 183 * @title (a = 1, b = 1, b-a = 0) 184 */ 185 public void testB12() { 186 T_rsub_int_7 t = new T_rsub_int_7(); 187 assertEquals(0, t.run(1)); 188 } 189 190 /** 191 * @constraint A23 192 * @title number of registers 193 */ 194 public void testVFE1() { 195 try { 196 Class.forName("dot.junit.opcodes.rsub_int.d.T_rsub_int_8"); 197 fail("expected a verification exception"); 198 } catch (Throwable t) { 199 DxUtil.checkVerifyException(t); 200 } 201 } 202 203 204 205 /** 206 * @constraint B1 207 * @title types of arguments - double, int 208 */ 209 public void testVFE2() { 210 try { 211 Class.forName("dot.junit.opcodes.rsub_int.d.T_rsub_int_9"); 212 fail("expected a verification exception"); 213 } catch (Throwable t) { 214 DxUtil.checkVerifyException(t); 215 } 216 } 217 218 /** 219 * @constraint B1 220 * @title types of arguments - long, int 221 */ 222 public void testVFE3() { 223 try { 224 Class.forName("dot.junit.opcodes.rsub_int.d.T_rsub_int_10"); 225 fail("expected a verification exception"); 226 } catch (Throwable t) { 227 DxUtil.checkVerifyException(t); 228 } 229 } 230 231 /** 232 * @constraint B1 233 * @title types of arguments - reference, int 234 */ 235 public void testVFE4() { 236 try { 237 Class.forName("dot.junit.opcodes.rsub_int.d.T_rsub_int_11"); 238 fail("expected a verification exception"); 239 } catch (Throwable t) { 240 DxUtil.checkVerifyException(t); 241 } 242 } 243 244 /** 245 * @constraint B1 246 * @title Types of arguments - float, int. The verifier checks that ints 247 * and floats are not used interchangeably. 248 */ 249 public void testVFE5() { 250 try { 251 Class.forName("dot.junit.opcodes.rsub_int.d.T_rsub_int_12"); 252 fail("expected a verification exception"); 253 } catch (Throwable t) { 254 DxUtil.checkVerifyException(t); 255 } 256 } 257 } 258
