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test/tools/doclint/DocLintTester.java@73e417207c0f (annotated)

test/tools/doclint/DocLintTester.java

Thu, 26 Jul 2018 15:47:44 +0800

author

aoqi

date

Thu, 26 Jul 2018 15:47:44 +0800

changeset 3607

73e417207c0f

parent 2525

2eb010b6cb22

permissions

-rw-r--r--

Added tag mips64el-jdk8u172-b13 for changeset a5ddc08adcc0

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2012, 2013, 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	import java.io.File;
aoqi@0	25	import java.util.ArrayList;
aoqi@0	26	import java.util.List;
aoqi@0	27
aoqi@0	28	import com.sun.tools.doclint.DocLint;
aoqi@0	29	import com.sun.tools.doclint.DocLint.BadArgs;
aoqi@0	30	import java.io.BufferedReader;
aoqi@0	31	import java.io.FileReader;
aoqi@0	32	import java.io.IOException;
aoqi@0	33	import java.io.PrintWriter;
aoqi@0	34	import java.io.Reader;
aoqi@0	35	import java.io.StringWriter;
aoqi@0	36	import java.util.regex.Matcher;
aoqi@0	37	import java.util.regex.Pattern;
aoqi@0	38
aoqi@0	39
aoqi@0	40	public class DocLintTester {
aoqi@0	41
aoqi@0	42	public static void main(String... args) throws Exception {
aoqi@0	43	new DocLintTester().run(args);
aoqi@0	44	}
aoqi@0	45
aoqi@0	46	public void run(String... args) throws Exception {
aoqi@0	47	String testSrc = System.getProperty("test.src");
aoqi@0	48
aoqi@0	49	boolean badArgs = false;
aoqi@0	50	File refFile = null;
aoqi@0	51	List<String> opts = new ArrayList<String>();
aoqi@0	52	List<File> files = new ArrayList<File>();
aoqi@0	53	for (int i = 0; i < args.length; i++) {
aoqi@0	54	String arg = args[i];
aoqi@0	55	if (arg.equals("-ref")) {
aoqi@0	56	refFile = new File(testSrc, args[++i]);
aoqi@0	57	} else if (arg.equals("-badargs")) {
aoqi@0	58	badArgs = true;
aoqi@0	59	} else if (arg.startsWith("-Xmsgs")) {
aoqi@0	60	opts.add(arg);
aoqi@0	61	} else if (arg.startsWith("-XcustomTags")) {
aoqi@0	62	opts.add(arg);
aoqi@0	63	} else if (arg.startsWith("-")) {
aoqi@0	64	opts.add(arg);
aoqi@0	65	if (i < args.length - 1 && !args[i+1].startsWith("-"))
aoqi@0	66	opts.add(args[++i]);
aoqi@0	67	} else
aoqi@0	68	files.add(new File(testSrc, arg));
aoqi@0	69	}
aoqi@0	70
aoqi@0	71	check(opts, files, badArgs, refFile);
aoqi@0	72
aoqi@0	73	if (errors > 0)
aoqi@0	74	throw new Exception(errors + " errors occurred");
aoqi@0	75	}
aoqi@0	76
aoqi@0	77	void check(List<String> opts, List<File> files, boolean expectBadArgs, File refFile) throws Exception {
aoqi@0	78	List<String> args = new ArrayList<String>();
aoqi@0	79	args.addAll(opts);
aoqi@0	80	for (File file: files)
aoqi@0	81	args.add(file.getPath());
aoqi@0	82
aoqi@0	83	StringWriter sw = new StringWriter();
aoqi@0	84	PrintWriter pw = new PrintWriter(sw);
aoqi@0	85	try {
aoqi@0	86	new DocLint().run(pw, args.toArray(new String[args.size()]));
aoqi@0	87	if (expectBadArgs)
aoqi@0	88	error("expected exception not thrown");
aoqi@0	89	} catch (BadArgs e) {
aoqi@0	90	if (!expectBadArgs)
aoqi@0	91	error("unexpected exception caught: " + e);
aoqi@0	92	}
aoqi@0	93	pw.flush();
aoqi@0	94	String out = normalizeNewlines(removeFileNames(sw.toString())).trim();
aoqi@0	95	if (out != null)
aoqi@0	96	System.err.println("Output:\n" + out);
aoqi@0	97
aoqi@0	98	if (refFile == null) {
aoqi@0	99	if (!out.isEmpty())
aoqi@0	100	error("unexpected output");
aoqi@0	101	} else {
aoqi@0	102	String expect = readFile(refFile);
aoqi@0	103	if (!expect.equals(out)) {
aoqi@0	104	error("expected output not found");
aoqi@0	105	System.err.println("EXPECT>>" + expect + "<<");
aoqi@0	106	System.err.println(" FOUND>>" + out + "<<");
aoqi@0	107	}
aoqi@0	108	}
aoqi@0	109	}
aoqi@0	110
aoqi@0	111	String readFile(File file) throws IOException {
aoqi@0	112	StringBuilder sb = new StringBuilder();
aoqi@0	113	Reader in = new BufferedReader(new FileReader(file));
aoqi@0	114	try {
aoqi@0	115	char[] buf = new char[1024];
aoqi@0	116	int n;
aoqi@0	117	while ((n = in.read(buf)) != -1)
aoqi@0	118	sb.append(buf, 0, n);
aoqi@0	119	} finally {
aoqi@0	120	in.close();
aoqi@0	121	}
aoqi@0	122	return sb.toString().trim();
aoqi@0	123	}
aoqi@0	124
aoqi@0	125	private static final Pattern dirFileLine = Pattern.compile(
aoqi@0	126	"(?m)" // multi-line mode
aoqi@0	127	+ "^(.*?)" // directory part of file name
aoqi@0	128	+ "([-A-Za-z0-9.]+:[0-9]+:)"); // file name and line number
aoqi@0	129
aoqi@0	130	String removeFileNames(String s) {
aoqi@0	131	Matcher m = dirFileLine.matcher(s);
aoqi@0	132	StringBuffer sb = new StringBuffer();
aoqi@0	133	while (m.find()) {
aoqi@0	134	m.appendReplacement(sb, "$2");
aoqi@0	135	}
aoqi@0	136	m.appendTail(sb);
aoqi@0	137	return sb.toString();
aoqi@0	138	}
aoqi@0	139
aoqi@0	140	private static final String nl = System.getProperty("line.separator");
aoqi@0	141	String normalizeNewlines(String s) {
aoqi@0	142	return (nl.equals("\n") ? s : s.replace(nl, "\n"));
aoqi@0	143	}
aoqi@0	144
aoqi@0	145
aoqi@0	146	void error(String msg) {
aoqi@0	147	System.err.println("Error: " + msg);
aoqi@0	148	errors++;
aoqi@0	149	}
aoqi@0	150
aoqi@0	151	int errors;
aoqi@0	152	}