/*

 * Copyright (c) 2010, 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 6942366

 * @summary javadoc no longer inherits doc from sourcepath

 * @build p.Base Test

 * @run main T6942366

 */

import java.io.*;

import java.util.*;

public class T6942366 {

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

        new T6942366().run();

    }

    File testSrc;

    File testClasses;

    int count;

    int errors;

    void run() throws Exception {

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

        testClasses = new File(System.getProperty("test.classes"));

        test(true,  false);

        test(false, true);

        test(true,  true);

        if (errors > 0)

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

    }

    void test(boolean useSourcePath, boolean useClassPath) throws Exception {

        System.out.println("test " + (++count) + " sp:" + useSourcePath + " cp:" + useClassPath);

        File testDir = new File("test" + count);

        testDir.mkdirs();

        List<String> args = new ArrayList<String>();

        //args.add("-verbose");

        args.add("-d");

        args.add(testDir.getPath());

        if (useSourcePath) {

            args.add("-sourcepath");

            args.add(testSrc.getPath());

        }

        if (useClassPath) {

            args.add("-classpath");

            args.add(testClasses.getPath());

        } else {

            // override classpath to avoid stuff jtreg might have put on papth

            args.add("-classpath");

            args.add(".");

        }

        // use a very simple bootclasspath to avoid stuff jtreg might have put on path

        File javaHome = new File(System.getProperty("java.home"));

        File rt_jar = new File(javaHome, "lib/rt.jar");

        if (!rt_jar.exists())

            throw new Exception("rt.jar not found");

        args.add("-bootclasspath");

        args.add(rt_jar.getPath());

        args.add(new File(testSrc, "Test.java").getPath());

        System.out.println("javadoc: " + args);

        int rc = com.sun.tools.javadoc.Main.execute(args.toArray(new String[args.size()]));

        if (rc != 0)

            throw new Exception("unexpected exit from javadoc, rc=" + rc);

        if (useSourcePath && useClassPath) {

            long srcLastMod = new File(testSrc, "Test.java").lastModified();

            long classLastMod = new File(testClasses, "Test.class").lastModified();

            System.out.println("Test.java last modified:  " + new Date(srcLastMod));

            System.out.println("Test.class last modified: " + new Date(classLastMod));

            System.out.println((srcLastMod > classLastMod ? "source" : "class") + " is newer");

        }

        String s = "javadoc-for-Base.m";

        boolean expect = useSourcePath;

        boolean found = contains(new File(testDir, "Test.html"), s);

        if (found) {

            if (expect)

                System.out.println("javadoc content \"" + s + "\" found, as expected");

            else

                error("javadoc content \"" + s + "\" found unexpectedly");

        } else {

            if (expect)

                error("javadoc content \"" + s + "\" not found");

            else

                System.out.println("javadoc content \"" + s + "\" not found, as expected");

        }

        System.out.println();

    }

    boolean contains(File f, String s) throws Exception {

        byte[] buf = new byte[(int) f.length()];

        try (DataInputStream in = new DataInputStream(new FileInputStream(f))) {

            in.readFully(buf);

        }

        return new String(buf).contains(s);

    }

    void error(String msg) {

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

        errors++;

    }

}