| /* |
| * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import java.io.BufferedReader; |
| import java.io.File; |
| import java.io.FileReader; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.io.Reader; |
| import java.io.StringWriter; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| import com.sun.tools.doclint.DocLint; |
| import com.sun.tools.doclint.DocLint.BadArgs; |
| |
| public class DocLintTester { |
| |
| public static void main(String... args) throws Exception { |
| new DocLintTester().run(args); |
| } |
| |
| public void run(String... args) throws Exception { |
| String testSrc = System.getProperty("test.src"); |
| |
| boolean badArgs = false; |
| File refFile = null; |
| List<String> opts = new ArrayList<String>(); |
| List<File> files = new ArrayList<File>(); |
| for (int i = 0; i < args.length; i++) { |
| String arg = args[i]; |
| if (arg.equals("-ref")) { |
| refFile = new File(testSrc, args[++i]); |
| } else if (arg.equals("-badargs")) { |
| badArgs = true; |
| } else if (arg.startsWith("-Xmsgs")) { |
| opts.add(arg); |
| } else if (arg.startsWith("-XcustomTags")) { |
| opts.add(arg); |
| } else if (arg.startsWith("-XhtmlVersion")) { |
| opts.add(arg); |
| } else if (arg.startsWith("-")) { |
| opts.add(arg); |
| if (i < args.length - 1 && !args[i+1].startsWith("-")) |
| opts.add(args[++i]); |
| } else |
| files.add(new File(testSrc, arg)); |
| } |
| |
| check(opts, files, badArgs, refFile); |
| |
| if (errors > 0) |
| throw new Exception(errors + " errors occurred"); |
| } |
| |
| void check(List<String> opts, List<File> files, boolean expectBadArgs, File refFile) throws Exception { |
| List<String> args = new ArrayList<String>(); |
| args.addAll(opts); |
| for (File file: files) |
| args.add(file.getPath()); |
| |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new PrintWriter(sw); |
| try { |
| new DocLint().run(pw, args.toArray(new String[args.size()])); |
| if (expectBadArgs) |
| error("expected exception not thrown"); |
| } catch (BadArgs e) { |
| if (!expectBadArgs) |
| error("unexpected exception caught: " + e); |
| } |
| pw.flush(); |
| String out = normalizeNewlines(removeFileNames(sw.toString())).trim(); |
| if (out != null) |
| System.err.println("Output:\n" + out); |
| |
| if (refFile == null) { |
| if (!out.isEmpty()) |
| error("unexpected output"); |
| } else { |
| String expect = readFile(refFile); |
| if (!expect.equals(out)) { |
| error("expected output not found"); |
| System.err.println("EXPECT>>" + expect + "<<"); |
| System.err.println(" FOUND>>" + out + "<<"); |
| } |
| } |
| } |
| |
| String readFile(File file) throws IOException { |
| StringBuilder sb = new StringBuilder(); |
| Reader in = new BufferedReader(new FileReader(file)); |
| try { |
| char[] buf = new char[1024]; |
| int n; |
| while ((n = in.read(buf)) != -1) |
| sb.append(buf, 0, n); |
| } finally { |
| in.close(); |
| } |
| return sb.toString().trim(); |
| } |
| |
| private static final Pattern dirFileLine = Pattern.compile( |
| "(?m)" // multi-line mode |
| + "^(.*?)" // directory part of file name |
| + "([-A-Za-z0-9.]+:[0-9]+:)"); // file name and line number |
| |
| String removeFileNames(String s) { |
| Matcher m = dirFileLine.matcher(s); |
| StringBuffer sb = new StringBuffer(); |
| while (m.find()) { |
| m.appendReplacement(sb, "$2"); |
| } |
| m.appendTail(sb); |
| return sb.toString(); |
| } |
| |
| private static final String nl = System.getProperty("line.separator"); |
| String normalizeNewlines(String s) { |
| return (nl.equals("\n") ? s : s.replace(nl, "\n")); |
| } |
| |
| |
| void error(String msg) { |
| System.err.println("Error: " + msg); |
| errors++; |
| } |
| |
| int errors; |
| } |