test/tools/javadoc/T4994049/T4994049.java

changeset 0
959103a6100f
child 2525
2eb010b6cb22
equal deleted inserted replaced
-1:000000000000 0:959103a6100f
1 /*
2 * Copyright (c) 2005, 2010, 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 * @bug 4994049
27 * @summary Unit test for SourcePosition.column with respect to tab expansion
28 * @author Peter von der Ah\u00e9
29 * @run main T4994049 FileWithTabs.java
30 */
31
32 import com.sun.javadoc.*;
33 import java.io.*;
34 import static com.sun.tools.javadoc.Main.execute;
35
36 public class T4994049 extends Doclet {
37
38 public static boolean start(RootDoc root) {
39 for (ClassDoc klass : root.classes()) {
40 for (MethodDoc method : klass.methods()) {
41 if (method.name().equals("tabbedMethod")) {
42 if (method.position().column() == 21) {
43 System.out.println(method.position().column() + ": OK!");
44 return true;
45 } else {
46 System.err.println(method.position() + ": wrong tab expansion");
47 return false;
48 }
49 }
50 }
51 }
52 return false;
53 }
54
55 public static void main(String... args) throws Exception {
56 File testSrc = new File(System.getProperty("test.src"));
57 File tmpSrc = new File("tmpSrc");
58 initTabs(testSrc, tmpSrc);
59
60 for (String file : args) {
61 File source = new File(tmpSrc, file);
62 int rc = execute("javadoc", "T4994049", T4994049.class.getClassLoader(),
63 new String[]{ source.getPath() } );
64 if (rc != 0)
65 throw new Error("Unexpected return code from javadoc: " + rc);
66 }
67 }
68
69 static void initTabs(File from, File to) throws IOException {
70 for (File f: from.listFiles()) {
71 File t = new File(to, f.getName());
72 if (f.isDirectory()) {
73 initTabs(f, t);
74 } else if (f.getName().endsWith(".java")) {
75 write(t, read(f).replace("\\t", "\t"));
76 }
77 }
78 }
79
80 static String read(File f) throws IOException {
81 StringBuilder sb = new StringBuilder();
82 try (BufferedReader in = new BufferedReader(new FileReader(f))) {
83 String line;
84 while ((line = in.readLine()) != null) {
85 sb.append(line);
86 sb.append("\n");
87 }
88 }
89 return sb.toString();
90 }
91
92 static void write(File f, String s) throws IOException {
93 f.getParentFile().mkdirs();
94 try (Writer out = new FileWriter(f)) {
95 out.write(s);
96 }
97 }
98
99 }

mercurial