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.sub_int; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.sub_int.d.T_sub_int_1; 22 import dot.junit.opcodes.sub_int.d.T_sub_int_5; 23 24 public class Test_sub_int extends DxTestCase { 25 26 /** 27 * @title Arguments = 8, 4 28 */ testN1()29 public void testN1() { 30 T_sub_int_1 t = new T_sub_int_1(); 31 assertEquals(4, t.run(8, 4)); 32 } 33 34 /** 35 * @title Arguments = 0, 255 36 */ testN2()37 public void testN2() { 38 T_sub_int_1 t = new T_sub_int_1(); 39 assertEquals(-255, t.run(0, 255)); 40 } 41 42 /** 43 * @title Arguments = 0, -65536 44 */ testN3()45 public void testN3() { 46 T_sub_int_1 t = new T_sub_int_1(); 47 assertEquals(65536, t.run(0, -65536)); 48 } 49 50 /** 51 * @title Arguments = 0, -2147483647 52 */ testN4()53 public void testN4() { 54 T_sub_int_1 t = new T_sub_int_1(); 55 assertEquals(Integer.MAX_VALUE, t.run(0, -2147483647)); 56 } 57 58 /** 59 * @title Types of arguments - int, float. Dalvik doens't distinguish 32-bits types internally, 60 * so this subtraction of float and int makes no sense but shall not crash the VM. 61 */ testN5()62 public void testN5() { 63 T_sub_int_5 t = new T_sub_int_5(); 64 try { 65 t.run(1, 3.14f); 66 } catch (Throwable e) { 67 } 68 } 69 70 /** 71 * @title Arguments = 0, Integer.MAX_VALUE 72 */ testB1()73 public void testB1() { 74 T_sub_int_1 t = new T_sub_int_1(); 75 assertEquals(-2147483647, t.run(0, Integer.MAX_VALUE)); 76 } 77 78 /** 79 * @title Arguments = Integer.MAX_VALUE, Integer.MAX_VALUE 80 */ testB2()81 public void testB2() { 82 T_sub_int_1 t = new T_sub_int_1(); 83 assertEquals(0, t.run(Integer.MAX_VALUE, Integer.MAX_VALUE)); 84 } 85 86 /** 87 * @title Arguments = Integer.MAX_VALUE, -1 88 */ testB3()89 public void testB3() { 90 T_sub_int_1 t = new T_sub_int_1(); 91 assertEquals(Integer.MIN_VALUE, t.run(Integer.MAX_VALUE, -1)); 92 } 93 94 /** 95 * @title Arguments = Integer.MIN_VALUE, 1 96 */ testB4()97 public void testB4() { 98 T_sub_int_1 t = new T_sub_int_1(); 99 assertEquals(Integer.MAX_VALUE, t.run(Integer.MIN_VALUE, 1)); 100 } 101 102 /** 103 * @title Arguments = 0, 0 104 */ testB5()105 public void testB5() { 106 T_sub_int_1 t = new T_sub_int_1(); 107 assertEquals(0, t.run(0, 0)); 108 } 109 110 /** 111 * @title Arguments = 0, -Integer.MIN_VALUE 112 */ testB6()113 public void testB6() { 114 T_sub_int_1 t = new T_sub_int_1(); 115 assertEquals(-2147483648, t.run(0, -Integer.MIN_VALUE)); 116 } 117 118 /** 119 * @title Arguments = Integer.MAX_VALUE, 1 120 */ testB7()121 public void testB7() { 122 T_sub_int_1 t = new T_sub_int_1(); 123 assertEquals(2147483646, t.run(Integer.MAX_VALUE, 1)); 124 } 125 126 /** 127 * @title Arguments = 1, Integer.MIN_VALUE 128 */ testB8()129 public void testB8() { 130 T_sub_int_1 t = new T_sub_int_1(); 131 assertEquals(-2147483647, t.run(1, Integer.MIN_VALUE)); 132 } 133 134 /** 135 * @title Arguments = Integer.MAX_VALUE, Integer.MIN_VALUE 136 */ testB9()137 public void testB9() { 138 T_sub_int_1 t = new T_sub_int_1(); 139 assertEquals(-1, t.run(Integer.MAX_VALUE, Integer.MIN_VALUE)); 140 } 141 142 143 144 /** 145 * @constraint B1 146 * @title types of arguments - int, double 147 */ testVFE2()148 public void testVFE2() { 149 try { 150 Class.forName("dot.junit.opcodes.sub_int.d.T_sub_int_2"); 151 fail("expected a verification exception"); 152 } catch (Throwable t) { 153 DxUtil.checkVerifyException(t); 154 } 155 } 156 157 /** 158 * @constraint B1 159 * @title types of arguments - long, int 160 */ testVFE3()161 public void testVFE3() { 162 try { 163 Class.forName("dot.junit.opcodes.sub_int.d.T_sub_int_3"); 164 fail("expected a verification exception"); 165 } catch (Throwable t) { 166 DxUtil.checkVerifyException(t); 167 } 168 } 169 170 /** 171 * @constraint B1 172 * @title types of arguments - reference, int 173 */ testVFE4()174 public void testVFE4() { 175 try { 176 Class.forName("dot.junit.opcodes.sub_int.d.T_sub_int_4"); 177 fail("expected a verification exception"); 178 } catch (Throwable t) { 179 DxUtil.checkVerifyException(t); 180 } 181 } 182 183 /** 184 * @constraint A23 185 * @title number of registers 186 */ testVFE5()187 public void testVFE5() { 188 try { 189 Class.forName("dot.junit.opcodes.sub_int.d.T_sub_int_6"); 190 fail("expected a verification exception"); 191 } catch (Throwable t) { 192 DxUtil.checkVerifyException(t); 193 } 194 } 195 196 } 197