1 /*
2 * Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 @test
26 @key headful
27 @bug 4199506
28 @summary java.awt.print.PageFormat.setpaper(Paper paper)
29 assertion test fails by not throwing
30 NullPointerException when a null paper instance is
31 passed as argument and this is specified in the doc.
32 @author rbi: area=PageFormat
33 @run main NullPaper
34 */
35
36
37 //*** global search and replace NullPaper with name of the test ***
38
39 /**
40 * NullPaper.java
41 *
42 * summary: java.awt.print.PageFormat.setpaper(Paper paper)
43 assertion test fails by not throwing
44 NullPointerException when a null paper instance is
45 passed as argument and this is specified in the doc.
46
47 */
48
49 import java.awt.*;
50 import java.awt.event.*;
51 import java.awt.geom.*;
52 import java.awt.print.*;
53
54 // This test is a "main" test as applets would need Runtime permission
55 // "queuePrintJob".
56
57 public class NullPaper {
58
59 private static void init()
60 {
61 boolean settingNullWorked = false;
62
63 try {
64 /* Setting the paper to null should throw an exception.
65 * The bug was the exception was not being thrown.
66 */
67 new PageFormat().setPaper(null);
68 settingNullWorked = true;
69
70 /* If the test succeeds we'll end up here, so write
71 * to standard out.
72 */
73 } catch (NullPointerException e) {
74 pass();
75
76 /* The test failed if we end up here because an exception
77 * other than the one we were expecting was thrown.
78 */
79 } catch (Exception e) {
80 fail("Instead of the expected NullPointerException, '" + e + "' was thrown.");
81 }
82
83 if (settingNullWorked) {
84 fail("The expected NullPointerException was not thrown");
85 }
86
87 }//End init()
88
89
90 /*****************************************************
91 Standard Test Machinery Section
92 DO NOT modify anything in this section -- it's a
93 standard chunk of code which has all of the
94 synchronisation necessary for the test harness.
95 By keeping it the same in all tests, it is easier
96 to read and understand someone else's test, as
97 well as insuring that all tests behave correctly
98 with the test harness.
99 There is a section following this for test-defined
100 classes
101 ******************************************************/
102 private static boolean theTestPassed = false;
103 private static boolean testGeneratedInterrupt = false;
104 private static String failureMessage = "";
105
106 private static Thread mainThread = null;
107
108 private static int sleepTime = 300000;
109
110 public static void main( String args[] ) throws InterruptedException
111 {
112 mainThread = Thread.currentThread();
113 try
114 {
115 init();
116 }
117 catch( TestPassedException e )
118 {
119 //The test passed, so just return from main and harness will
120 // interepret this return as a pass
121 return;
122 }
123 //At this point, neither test passed nor test failed has been
124 // called -- either would have thrown an exception and ended the
125 // test, so we know we have multiple threads.
126
127 //Test involves other threads, so sleep and wait for them to
128 // called pass() or fail()
129 try
130 {
131 Thread.sleep( sleepTime );
132 //Timed out, so fail the test
133 throw new RuntimeException( "Timed out after " + sleepTime/1000 + " seconds" );
134 }
135 catch (InterruptedException e)
136 {
137 if( ! testGeneratedInterrupt ) throw e;
138
139 //reset flag in case hit this code more than once for some reason (just safety)
140 testGeneratedInterrupt = false;
141 if ( theTestPassed == false )
142 {
143 throw new RuntimeException( failureMessage );
144 }
145 }
146
147 }//main
148
149 public static synchronized void setTimeoutTo( int seconds )
150 {
151 sleepTime = seconds * 1000;
152 }
153
154 public static synchronized void pass()
155 {
156 System.out.println( "The test passed." );
157 System.out.println( "The test is over, hit Ctl-C to stop Java VM" );
158 //first check if this is executing in main thread
159 if ( mainThread == Thread.currentThread() )
160 {
161 //Still in the main thread, so set the flag just for kicks,
162 // and throw a test passed exception which will be caught
163 // and end the test.
164 theTestPassed = true;
165 throw new TestPassedException();
166 }
167 //pass was called from a different thread, so set the flag and interrupt
168 // the main thead.
169 theTestPassed = true;
170 testGeneratedInterrupt = true;
171 mainThread.interrupt();
172 }//pass()
173
174 public static synchronized void fail()
175 {
176 //test writer didn't specify why test failed, so give generic
177 fail( "it just plain failed! :-)" );
178 }
179
180 public static synchronized void fail( String whyFailed )
181 {
182 System.out.println( "The test failed: " + whyFailed );
183 System.out.println( "The test is over, hit Ctl-C to stop Java VM" );
184 //check if this called from main thread
185 if ( mainThread == Thread.currentThread() )
186 {
187 //If main thread, fail now 'cause not sleeping
188 throw new RuntimeException( whyFailed );
189 }
190 theTestPassed = false;
191 testGeneratedInterrupt = true;
192 failureMessage = whyFailed;
193 mainThread.interrupt();
194 }//fail()
195
196 }// class NullPaper
197
198 //This exception is used to exit from any level of call nesting
199 // when it's determined that the test has passed, and immediately
200 // end the test.
201 class TestPassedException extends RuntimeException
202 {
203 }