test/tools/javadoc/MaxWarns.java

Wed, 14 Nov 2018 10:18:25 -0800

author
diazhou
date
Wed, 14 Nov 2018 10:18:25 -0800
changeset 3762
7909abb85562
parent 1490
fc4cb1577ad6
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Added tag jdk8u201-b04 for changeset a7f48b9dfb82

jjg@1483 1 /*
jjg@1483 2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
jjg@1483 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@1483 4 *
jjg@1483 5 * This code is free software; you can redistribute it and/or modify it
jjg@1483 6 * under the terms of the GNU General Public License version 2 only, as
jjg@1483 7 * published by the Free Software Foundation.
jjg@1483 8 *
jjg@1483 9 * This code is distributed in the hope that it will be useful, but WITHOUT
jjg@1483 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@1483 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jjg@1483 12 * version 2 for more details (a copy is included in the LICENSE file that
jjg@1483 13 * accompanied this code).
jjg@1483 14 *
jjg@1483 15 * You should have received a copy of the GNU General Public License version
jjg@1483 16 * 2 along with this work; if not, write to the Free Software Foundation,
jjg@1483 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@1483 18 *
jjg@1483 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
jjg@1483 20 * or visit www.oracle.com if you need additional information or have any
jjg@1483 21 * questions.
jjg@1483 22 */
jjg@1483 23
jjg@1483 24 /*
jjg@1483 25 * @test
jjg@1483 26 * @bug 8005644
jjg@1483 27 * @summary set default max errs and max warns
jjg@1483 28 */
jjg@1483 29
jjg@1483 30 import java.io.File;
jjg@1483 31 import java.io.FileWriter;
jjg@1483 32 import java.io.IOException;
jjg@1483 33 import java.io.PrintWriter;
jjg@1483 34 import java.io.StringWriter;
jjg@1483 35 import java.util.regex.Matcher;
jjg@1483 36 import java.util.regex.Pattern;
jjg@1483 37
jjg@1483 38
jjg@1483 39 public class MaxWarns {
jjg@1483 40 public static void main(String... args) throws Exception {
jjg@1483 41 new MaxWarns().run();
jjg@1483 42 }
jjg@1483 43
jjg@1483 44 void run() throws Exception {
jjg@1483 45 final int defaultMaxWarns = 100;
jjg@1483 46 final int genWarns = 150;
jjg@1483 47 File f = genSrc(genWarns);
jjg@1483 48 String out = javadoc(f);
jjg@1483 49 check(out, defaultMaxWarns);
jjg@1483 50
jjg@1483 51 if (errors > 0)
jjg@1483 52 throw new Exception(errors + " errors occurred");
jjg@1483 53 }
jjg@1483 54
jjg@1483 55 File genSrc(int count) throws IOException {
jjg@1483 56 StringBuilder sb = new StringBuilder();
jjg@1483 57 sb.append("package p;\n")
jjg@1483 58 .append("public class C {\n")
jjg@1483 59 .append(" /**\n");
jjg@1483 60 for (int i = 0; i < count; i++)
jjg@1483 61 sb.append(" * @param i").append(i).append(" does not exist!\n");
jjg@1483 62 sb.append(" */\n")
jjg@1483 63 .append(" public void m() { }\n")
jjg@1483 64 .append("}\n");
jjg@1483 65 File srcDir = new File("src");
jjg@1483 66 srcDir.mkdirs();
jjg@1483 67 File f = new File(srcDir, "C.java");
jjg@1483 68 try (FileWriter fw = new FileWriter(f)) {
jjg@1483 69 fw.write(sb.toString());
jjg@1483 70 }
jjg@1483 71 return f;
jjg@1483 72 }
jjg@1483 73
jjg@1483 74 String javadoc(File f) {
jjg@1483 75 StringWriter sw = new StringWriter();
jjg@1483 76 PrintWriter pw = new PrintWriter(sw);
jjg@1490 77 String[] args = { "-Xdoclint:none", "-d", "api", f.getPath() };
jjg@1483 78 int rc = com.sun.tools.javadoc.Main.execute("javadoc", pw, pw, pw,
jjg@1483 79 com.sun.tools.doclets.standard.Standard.class.getName(), args);
jjg@1483 80 pw.flush();
jjg@1483 81 return sw.toString();
jjg@1483 82 }
jjg@1483 83
jjg@1483 84 void check(String out, int count) {
jjg@1483 85 System.err.println(out);
jjg@1483 86 Pattern warn = Pattern.compile("warning - @param argument \"i[0-9]+\" is not a parameter name");
jjg@1483 87 Matcher m = warn.matcher(out);
jjg@1483 88 int n = 0;
jjg@1483 89 for (int start = 0; m.find(start); start = m.start() + 1) {
jjg@1483 90 n++;
jjg@1483 91 }
jjg@1483 92 if (n != count)
jjg@1483 93 error("unexpected number of warnings reported: " + n + "; expected: " + count);
jjg@1483 94
jjg@1483 95 Pattern warnCount = Pattern.compile("(?ms).*^([0-9]+) warnings$.*");
jjg@1483 96 m = warnCount.matcher(out);
jjg@1483 97 if (m.matches()) {
jjg@1483 98 n = Integer.parseInt(m.group(1));
jjg@1483 99 if (n != count)
jjg@1483 100 error("unexpected number of warnings reported: " + n + "; expected: " + count);
jjg@1483 101 } else
jjg@1483 102 error("total count not found");
jjg@1483 103 }
jjg@1483 104
jjg@1483 105 void error(String msg) {
jjg@1483 106 System.err.println("Error: " + msg);
jjg@1483 107 errors++;
jjg@1483 108 }
jjg@1483 109
jjg@1483 110 int errors;
jjg@1483 111 }
jjg@1483 112

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