test/tools/javadoc/T4994049/T4994049.java

Tue, 12 Oct 2010 12:55:38 -0700

author
jjg
date
Tue, 12 Oct 2010 12:55:38 -0700
changeset 710
68cf07910d74
parent 554
9d9f26857129
child 798
4868a36f6fd8
permissions
-rw-r--r--

6989457: javadoc test file test/tools/javadoc/T4994049/FileWithTabs.java probably does not
Reviewed-by: mcimadamore

     1 /*
     2  * Copyright (c) 2005, 2008, 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     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  */
    32 import com.sun.javadoc.*;
    33 import java.io.*;
    34 import static com.sun.tools.javadoc.Main.execute;
    36 public class T4994049 extends Doclet {
    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     }
    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);
    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     }
    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     }
    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     }
    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     }
    99 }

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