test/tools/javadoc/T4994049/T4994049.java

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 */
aoqi@0 23
aoqi@0 24 /**
aoqi@0 25 * @test
aoqi@0 26 * @bug 4994049
aoqi@0 27 * @summary Unit test for SourcePosition.column with respect to tab expansion
aoqi@0 28 * @author Peter von der Ah\u00e9
aoqi@0 29 * @run main T4994049 FileWithTabs.java
aoqi@0 30 */
aoqi@0 31
aoqi@0 32 import com.sun.javadoc.*;
aoqi@0 33 import java.io.*;
aoqi@0 34 import static com.sun.tools.javadoc.Main.execute;
aoqi@0 35
aoqi@0 36 public class T4994049 extends Doclet {
aoqi@0 37
aoqi@0 38 public static boolean start(RootDoc root) {
aoqi@0 39 for (ClassDoc klass : root.classes()) {
aoqi@0 40 for (MethodDoc method : klass.methods()) {
aoqi@0 41 if (method.name().equals("tabbedMethod")) {
aoqi@0 42 if (method.position().column() == 21) {
aoqi@0 43 System.out.println(method.position().column() + ": OK!");
aoqi@0 44 return true;
aoqi@0 45 } else {
aoqi@0 46 System.err.println(method.position() + ": wrong tab expansion");
aoqi@0 47 return false;
aoqi@0 48 }
aoqi@0 49 }
aoqi@0 50 }
aoqi@0 51 }
aoqi@0 52 return false;
aoqi@0 53 }
aoqi@0 54
aoqi@0 55 public static void main(String... args) throws Exception {
aoqi@0 56 File testSrc = new File(System.getProperty("test.src"));
aoqi@0 57 File tmpSrc = new File("tmpSrc");
aoqi@0 58 initTabs(testSrc, tmpSrc);
aoqi@0 59
aoqi@0 60 for (String file : args) {
aoqi@0 61 File source = new File(tmpSrc, file);
aoqi@0 62 int rc = execute("javadoc", "T4994049", T4994049.class.getClassLoader(),
aoqi@0 63 new String[]{ source.getPath() } );
aoqi@0 64 if (rc != 0)
aoqi@0 65 throw new Error("Unexpected return code from javadoc: " + rc);
aoqi@0 66 }
aoqi@0 67 }
aoqi@0 68
aoqi@0 69 static void initTabs(File from, File to) throws IOException {
aoqi@0 70 for (File f: from.listFiles()) {
aoqi@0 71 File t = new File(to, f.getName());
aoqi@0 72 if (f.isDirectory()) {
aoqi@0 73 initTabs(f, t);
aoqi@0 74 } else if (f.getName().endsWith(".java")) {
aoqi@0 75 write(t, read(f).replace("\\t", "\t"));
aoqi@0 76 }
aoqi@0 77 }
aoqi@0 78 }
aoqi@0 79
aoqi@0 80 static String read(File f) throws IOException {
aoqi@0 81 StringBuilder sb = new StringBuilder();
aoqi@0 82 try (BufferedReader in = new BufferedReader(new FileReader(f))) {
aoqi@0 83 String line;
aoqi@0 84 while ((line = in.readLine()) != null) {
aoqi@0 85 sb.append(line);
aoqi@0 86 sb.append("\n");
aoqi@0 87 }
aoqi@0 88 }
aoqi@0 89 return sb.toString();
aoqi@0 90 }
aoqi@0 91
aoqi@0 92 static void write(File f, String s) throws IOException {
aoqi@0 93 f.getParentFile().mkdirs();
aoqi@0 94 try (Writer out = new FileWriter(f)) {
aoqi@0 95 out.write(s);
aoqi@0 96 }
aoqi@0 97 }
aoqi@0 98
aoqi@0 99 }

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