/*

 * Copyright (c) 2012, 2015, 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 8004832 8000103

 * @summary Add new doclint package

 * @summary Create doclint utility

 * @modules jdk.compiler/com.sun.tools.doclint

 */

import java.io.File;

import java.io.IOException;

import java.io.PrintWriter;

import java.io.StringWriter;

import java.lang.annotation.Annotation;

import java.lang.annotation.Retention;

import java.lang.annotation.RetentionPolicy;

import java.lang.reflect.InvocationTargetException;

import java.lang.reflect.Method;

import com.sun.tools.doclint.DocLint;

import com.sun.tools.doclint.DocLint.BadArgs;

/** javadoc error on toplevel:  a & b. */

public class RunTest {

    /** javadoc error on member: a < b */

    public static void main(String... args) throws Exception {

        new RunTest().run();

    }

    File testSrc = new File(System.getProperty("test.src"));

    File thisFile = new File(testSrc, RunTest.class.getSimpleName() + ".java");

    void run() throws Exception {

        for (Method m: getClass().getDeclaredMethods()) {

            Annotation a = m.getAnnotation(Test.class);

            if (a != null) {

                System.err.println("test: " + m.getName());

                try {

                    StringWriter sw = new StringWriter();

                    PrintWriter pw = new PrintWriter(sw);;

                    m.invoke(this, new Object[] { pw });

                    String out = sw.toString();

                    System.err.println(">>> " + out.replace("\n", "\n>>> "));

                    if (!out.contains("a < b"))

                        error("\"a < b\" not found");

                    if (!out.contains("a & b"))

                        error("\"a & b\" not found");

                } catch (InvocationTargetException e) {

                    Throwable cause = e.getCause();

                    throw (cause instanceof Exception) ? ((Exception) cause) : e;

                }

                System.err.println();

            }

        }

        if (errors > 0)

            throw new Exception(errors + " errors occurred");

    }

    void error(String msg) {

        System.err.println("Error: " + msg);

        errors++;

    }

    int errors;

    /** Marker annotation for test cases. */

    @Retention(RetentionPolicy.RUNTIME)

    @interface Test { }

    @Test

    void testMain(PrintWriter pw) throws BadArgs, IOException {

        String[] args = { "-Xmsgs", thisFile.getPath() };

        DocLint d = new DocLint();

        d.run(pw, args);

    }

}