Mon, 12 Jul 2010 19:43:19 -0700
Merge
1 /*
2 * Copyright (c) 1999, 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 */
24 /**
25 * @test
26 * @bug 4160204 4234488
27 * @summary Create empty javadoc comments and verify that javac does not crash.
28 * @compile EmptyDocComments.java
29 */
31 // WARNING: This file intentionally contains whitespace characters at the end of
32 // some lines. Do not delete them!
34 // If this file fails to compile, then the test has failed. The test does not
35 // need to be run.
37 public class EmptyDocComments
38 {
39 public static void Main(String [] args)
40 {
41 }
43 // Verify that empty doc comments don't cause a crash.
45 /**
46 * */
47 public static void emptyDocComment0()
48 {
49 System.out.println("javadoc comment");
50 System.out.println("- contains whitespace");
51 System.out.println("- ends on same line as potential comment");
52 }
54 /**
55 ***/
56 public static void emptyDocComment1()
57 {
58 System.out.println("javadoc comment");
59 System.out.println("- contains nothing");
60 System.out.println("- ends on same line as potential comment");
61 }
63 /** */
64 public static void emptyDocComment2()
65 {
66 System.out.println("javadoc comment");
67 System.out.println("- contains whitespace");
68 System.out.println("- ends on same line as comment start");
69 }
71 /**
72 *
73 */
74 public static void emptyDocComment3()
75 {
76 System.out.println("javadoc comment");
77 System.out.println("- contains whitespace");
78 System.out.println("- ends on new line ");
79 }
81 /***/
82 public static void emptyDocComment4()
83 {
84 System.out.println("minimal javadoc comment");
85 System.out.println("- contains nothing");
86 System.out.println("- ends on same line as comment start");
87 }
89 /**/
90 public static void emptyDocComment5()
91 {
92 System.out.println("minimal _java_ comment");
93 System.out.println("- contains nothing");
94 System.out.println("- ends on same line as comment start");
95 }
97 /** **** */
98 public static void emptyDocComment6()
99 {
100 System.out.println("javadoc comment");
101 System.out.println("- contains \"*\"");
102 System.out.println("- ends on same line as comment start");
103 }
105 // Verify that we properly handle very small, non-empty comments.
107 /** a */
108 public static void singleChar0()
109 {
110 System.out.println("javadoc comment");
111 System.out.println("- contains a single character");
112 System.out.println("- ends on same line as comment start");
113 }
115 /**
116 * a */
117 public static void singleChar1()
118 {
119 System.out.println("javadoc comment");
120 System.out.println("- contains a single character and trailing whitespace");
121 System.out.println("- ends on same line as potential comment");
122 }
124 /**
125 * a
126 */
127 public static void singleChar2()
128 {
129 System.out.println("javadoc comment");
130 System.out.println("- contains a single character, no trailing whitespace");
131 System.out.println("- ends on new line ");
132 }
134 /**
135 a
136 */
137 public static void singleChar3()
138 {
139 System.out.println("javadoc comment");
140 System.out.println("- contains a single character and trailing whitespace");
141 System.out.println("- ends on new line ");
142 }
143 }