diff -r 4ebc2e2fb97c -r 71c04702a3d5 test/langtools/tools/javadoc/MaxWarns.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/langtools/tools/javadoc/MaxWarns.java Tue Sep 12 19:03:39 2017 +0200 @@ -0,0 +1,115 @@ +/* + * Copyright (c) 2013, 2017, 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. + */ + +/* + * @test + * @bug 8005644 + * @summary set default max errs and max warns + * @modules jdk.javadoc/com.sun.tools.doclets.standard + */ + +import java.io.File; +import java.io.PrintWriter; +import java.io.StringWriter; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +import com.sun.javadoc.DocErrorReporter; +import com.sun.javadoc.RootDoc; + +public class MaxWarns { + public static void main(String... args) throws Exception { + new MaxWarns().run(); + } + + void run() throws Exception { + final int defaultMaxWarns = 100; + File f = new File(System.getProperty("test.src"), "MaxWarns.java"); + String out = javadoc(f); + check(out, defaultMaxWarns); + + if (errors > 0) + throw new Exception(errors + " errors occurred"); + } + + String javadoc(File f) { + StringWriter sw = new StringWriter(); + PrintWriter pw = new PrintWriter(sw); + String[] args = { f.getPath() }; + int rc = com.sun.tools.javadoc.Main.execute("javadoc", pw, pw, pw, + "MaxWarns$TestDoclet", + getClass().getClassLoader(), args); + pw.flush(); + return sw.toString(); + } + + private static final String WARNING_TEXT = "count "; + + void check(String out, int count) { + System.err.println(out); + Pattern warn = Pattern.compile("warning - " + WARNING_TEXT + "[0-9]+"); + Matcher m = warn.matcher(out); + int n = 0; + for (int start = 0; m.find(start); start = m.start() + 1) { + n++; + } + if (n != count) + error("unexpected number of warnings reported: " + n + "; expected: " + count); + + Pattern warnCount = Pattern.compile("(?ms).*^([0-9]+) warnings$.*"); + m = warnCount.matcher(out); + if (m.matches()) { + n = Integer.parseInt(m.group(1)); + if (n != count) + error("unexpected number of warnings reported: " + n + "; expected: " + count); + } else + error("total count not found"); + } + + void error(String msg) { + System.err.println("Error: " + msg); + errors++; + } + + int errors; + + public static class TestDoclet { + + public static boolean start(RootDoc root) { + // generate 150 warnings + for (int i = 1 ; i <= 150 ; i++) { + root.printWarning(WARNING_TEXT + i); + } + return true; + } + + public static int optionLength(String option) { + return 0; + } + + public static boolean validOptions(String[][] options, DocErrorReporter reporter) { + return true; + } + } +} +