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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 dxc.junit.opcodes.wide;
18 
19 import dxc.junit.DxTestCase;
20 import dxc.junit.DxUtil;
21 
22 
23 public class Test_wide extends DxTestCase {
24 
25     /**
26      * Wide instruction is tested as part of wide version of particular
27      * instructions so here we just test if wide instruction can't be applied to
28      * wrong bytecode.
29      */
30 
31     /**
32      * @constraint 4.8.1.5 (?)
33      * @title Wide instruction shall be applied only on defined
34      * instructions
35      */
testVFE1()36     public void testVFE1() {
37         try {
38             Class.forName("dxc.junit.opcodes.wide.jm.T_wide_1");
39             fail("expected a verification exception");
40         } catch (Throwable t) {
41             DxUtil.checkVerifyException(t);
42         }
43     }
44 
45     /**
46      * @constraint 4.8.1.5
47      * @title bytecode modified with wide instruction must not be
48      *          reachable directly
49      */
testVFE2()50     public void testVFE2() {
51         try {
52             Class.forName("dxc.junit.opcodes.wide.jm.T_wide_2");
53             fail("expected a verification exception");
54         } catch (Throwable t) {
55             DxUtil.checkVerifyException(t);
56         }
57     }
58 
59 }
60