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03: * Copyright (c) 2001-2007, JavaPLT group at Rice University (javaplt@rice.edu)
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07: * modification, are permitted provided that the following conditions are met:
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10: * * Redistributions in binary form must reproduce the above copyright
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36:
37: package edu.rice.cs.util;
38:
39: import edu.rice.cs.drjava.DrJavaTestCase;
40:
41: /** Test cases for {@link PreventExitSecurityManager}.
42: *
43: * @version $Id: PreventExitSecurityManagerTest.java 4255 2007-08-28 19:17:37Z mgricken $
44: */
45: public class PreventExitSecurityManagerTest extends DrJavaTestCase {
46: private PreventExitSecurityManager _manager;
47:
48: /** Activates the security manager before each test. */
49: public void setUp() throws Exception {
50: super .setUp();
51: _manager = PreventExitSecurityManager.activate();
52: }
53:
54: /** Deactivates the security manager after each test. */
55: public void tearDown() throws Exception {
56: _manager.deactivate();
57: super .tearDown();
58: }
59:
60: public void testSystemExitPrevented() {
61: try {
62: System.exit(1);
63: fail("System.exit passed?!");
64: } catch (ExitingNotAllowedException se) {
65: // good.
66: }
67: }
68:
69: public void testExitVMRespectsBlock() {
70: _manager.setBlockExit(true);
71: try {
72: _manager.exitVM(-1);
73: fail("exitVM passed while blocked!");
74: } catch (ExitingNotAllowedException se) {
75: // good
76: }
77: }
78:
79: public void testCanNotChangeSecurityManager() {
80: try {
81: System.setSecurityManager(null);
82: fail("setSecurityManager passed!");
83: } catch (SecurityException se) {
84: // good
85: }
86: }
87: }
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