8005644: set default max errs and max warns

Reviewed-by: darcy

src/share/classes/com/sun/tools/javadoc/Messager.java

 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -133,16 +133,6 @@ public class Messager extends Log implements DocErrorReporter {
         this.programName = programName;
     }
 
-    @Override
-    protected int getDefaultMaxErrors() {
-        return Integer.MAX_VALUE;
-    }
-
-    @Override
-    protected int getDefaultMaxWarnings() {
-        return Integer.MAX_VALUE;
-    }
-
     public void setLocale(Locale locale) {
         this.locale = locale;
     }

test/tools/javadoc/MaxWarns.java

+/*
+ * Copyright (c) 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.
+ */
+
+/*
+ * @test
+ * @bug 8005644
+ * @summary set default max errs and max warns
+ */
+
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+
+public class MaxWarns {
+    public static void main(String... args) throws Exception {
+        new MaxWarns().run();
+    }
+
+    void run() throws Exception {
+        final int defaultMaxWarns = 100;
+        final int genWarns = 150;
+        File f = genSrc(genWarns);
+        String out = javadoc(f);
+        check(out, defaultMaxWarns);
+
+        if (errors > 0)
+            throw new Exception(errors + " errors occurred");
+    }
+
+    File genSrc(int count) throws IOException {
+        StringBuilder sb = new StringBuilder();
+        sb.append("package p;\n")
+            .append("public class C {\n")
+            .append("    /**\n");
+        for (int i = 0; i < count; i++)
+            sb.append("     * @param i").append(i).append(" does not exist!\n");
+        sb.append("     */\n")
+            .append("    public void m() { }\n")
+            .append("}\n");
+        File srcDir = new File("src");
+        srcDir.mkdirs();
+        File f = new File(srcDir, "C.java");
+        try (FileWriter fw = new FileWriter(f)) {
+            fw.write(sb.toString());
+        }
+        return f;
+    }
+
+    String javadoc(File f) {
+        StringWriter sw = new StringWriter();
+        PrintWriter pw = new PrintWriter(sw);
+        String[] args = { "-d", "api", f.getPath() };
+        int rc = com.sun.tools.javadoc.Main.execute("javadoc", pw, pw, pw,
+                com.sun.tools.doclets.standard.Standard.class.getName(), args);
+        pw.flush();
+        return sw.toString();
+    }
+
+    void check(String out, int count) {
+        System.err.println(out);
+        Pattern warn = Pattern.compile("warning - @param argument \"i[0-9]+\" is not a parameter name");
+        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;
+}
+