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.packed_switch; 18 19 import dot.junit.DxTestCase; 20 import dot.junit.DxUtil; 21 import dot.junit.opcodes.packed_switch.d.T_packed_switch_1; 22 import dot.junit.opcodes.packed_switch.d.T_packed_switch_2; 23 24 public class Test_packed_switch extends DxTestCase { 25 26 /** 27 * @title try different values 28 */ 29 public void testN1() { 30 T_packed_switch_1 t = new T_packed_switch_1(); 31 assertEquals(2, t.run(-1)); 32 33 assertEquals(-1, t.run(4)); 34 assertEquals(20, t.run(2)); 35 assertEquals(-1, t.run(5)); 36 37 assertEquals(-1, t.run(6)); 38 assertEquals(20, t.run(3)); 39 assertEquals(-1, t.run(7)); 40 } 41 42 /** 43 * @title Argument = Integer.MAX_VALUE 44 */ 45 public void testB1() { 46 T_packed_switch_1 t = new T_packed_switch_1(); 47 assertEquals(-1, t.run(Integer.MAX_VALUE)); 48 } 49 50 /** 51 * @title Argument = Integer.MIN_VALUE 52 */ 53 public void testB2() { 54 T_packed_switch_1 t = new T_packed_switch_1(); 55 assertEquals(-1, t.run(Integer.MIN_VALUE)); 56 } 57 58 /** 59 * @title Argument = 0 60 */ 61 public void testB3() { 62 T_packed_switch_1 t = new T_packed_switch_1(); 63 assertEquals(-1, t.run(0)); 64 } 65 66 /** 67 * @constraint A23 68 * @title number of registers 69 */ 70 public void testVFE1() { 71 try { 72 Class.forName("dot.junit.opcodes.packed_switch.d.T_packed_switch_3"); 73 fail("expected a verification exception"); 74 } catch (Throwable t) { 75 DxUtil.checkVerifyException(t); 76 } 77 } 78 79 80 81 /** 82 * @constraint B1 83 * @title type of argument - double 84 */ 85 public void testVFE2() { 86 try { 87 Class.forName("dot.junit.opcodes.packed_switch.d.T_packed_switch_4"); 88 fail("expected a verification exception"); 89 } catch (Throwable t) { 90 DxUtil.checkVerifyException(t); 91 } 92 } 93 94 /** 95 * @constraint B1 96 * @title type of argument - long 97 */ 98 public void testVFE3() { 99 try { 100 Class.forName("dot.junit.opcodes.packed_switch.d.T_packed_switch_5"); 101 fail("expected a verification exception"); 102 } catch (Throwable t) { 103 DxUtil.checkVerifyException(t); 104 } 105 } 106 107 /** 108 * @constraint B1 109 * @title type of argument - reference 110 */ 111 public void testVFE4() { 112 try { 113 Class.forName("dot.junit.opcodes.packed_switch.d.T_packed_switch_6"); 114 fail("expected a verification exception"); 115 } catch (Throwable t) { 116 DxUtil.checkVerifyException(t); 117 } 118 } 119 120 /** 121 * @constraint A7 122 * @title branch target shall be inside the method 123 */ 124 public void testVFE5() { 125 try { 126 Class.forName("dot.junit.opcodes.packed_switch.d.T_packed_switch_7"); 127 fail("expected a verification exception"); 128 } catch (Throwable t) { 129 DxUtil.checkVerifyException(t); 130 } 131 } 132 133 /** 134 * @constraint A7 135 * @title branch target shall not be "inside" instruction 136 */ 137 public void testVFE6() { 138 try { 139 Class.forName("dot.junit.opcodes.packed_switch.d.T_packed_switch_8"); 140 fail("expected a verification exception"); 141 } catch (Throwable t) { 142 DxUtil.checkVerifyException(t); 143 } 144 } 145 146 147 /** 148 * @constraint A7 149 * @title offset to table shall be inside method 150 */ 151 public void testVFE7() { 152 try { 153 Class.forName("dot.junit.opcodes.packed_switch.d.T_packed_switch_9"); 154 fail("expected a verification exception"); 155 } catch (Throwable t) { 156 DxUtil.checkVerifyException(t); 157 } 158 } 159 160 /** 161 * @constraint B1 162 * @title Types of arguments - float, int. The verifier checks that ints 163 * and floats are not used interchangeably. 164 */ 165 public void testVFE8() { 166 try { 167 Class.forName("dot.junit.opcodes.packed_switch.d.T_packed_switch_2"); 168 fail("expected a verification exception"); 169 } catch (Throwable t) { 170 DxUtil.checkVerifyException(t); 171 } 172 } 173 174 /** 175 * @constraint A7 176 * @title the size and the list of targets must be consistent. 177 */ 178 public void testVFE9() { 179 try { 180 Class.forName("dot.junit.opcodes.packed_switch.d.T_packed_switch_11"); 181 fail("expected a verification exception"); 182 } catch (Throwable t) { 183 DxUtil.checkVerifyException(t); 184 } 185 } 186 187 188 /** 189 * @constraint B22 190 * @title packed-switch-data pseudo-instructions must not be reachable by control flow 191 */ 192 public void testVFE10() { 193 try { 194 Class.forName("dot.junit.opcodes.packed_switch.d.T_packed_switch_12"); 195 fail("expected a verification exception"); 196 } catch (Throwable t) { 197 DxUtil.checkVerifyException(t); 198 } 199 } 200 201 /** 202 * @constraint A7 203 * @title table has wrong ident code 204 */ 205 public void testVFE11() { 206 try { 207 Class.forName("dot.junit.opcodes.packed_switch.d.T_packed_switch_13"); 208 fail("expected a verification exception"); 209 } catch (Throwable t) { 210 DxUtil.checkVerifyException(t); 211 } 212 } 213 } 214