/*

 * Copyright (c) 2006, 2014, 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 6358168

 * @summary JavaCompiler.hasBeenUsed is not set in delegateCompiler

 */

import java.io.*;

import java.net.*;

import java.util.*;

import javax.annotation.processing.*;

import javax.lang.model.element.*;

import javax.tools.*;

import com.sun.tools.javac.file.*;

import com.sun.tools.javac.file.JavacFileManager;

import com.sun.tools.javac.main.JavaCompiler;

import com.sun.tools.javac.main.*;

import com.sun.tools.javac.util.*;

import com.sun.tools.javac.util.List; // disambiguate

@SupportedAnnotationTypes("*")

public class T6358168 extends AbstractProcessor {

    private static String testClasses = System.getProperty("test.classes");

    private static String testSrc = System.getProperty("test.src");

    private static String self = T6358168.class.getName();

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

        JavacFileManager fm = new JavacFileManager(new Context(), false, null);

        JavaFileObject f = fm.getFileForInput(testSrc + File.separatorChar + T6358168.class.getName() + ".java");

        try {

            // first, test case with no annotation processing

            testNoAnnotationProcessing(fm, f);

            // now, test case with annotation processing

            testAnnotationProcessing(fm, f);

        }

        catch (Throwable t) {

            AssertionError e = new AssertionError();

            e.initCause(t);

            throw e;

        }

    }

    static void testNoAnnotationProcessing(JavacFileManager fm, JavaFileObject f) throws Throwable {

        Context context = new Context();

        String[] args = { "-d", "." };

        Main compilerMain = initCompilerMain(context, fm, args);

        JavaCompiler compiler = JavaCompiler.instance(context);

        compiler.compile(List.of(f));

        try {

            compiler.compile(List.of(f));

            throw new Error("Error: AssertionError not thrown after second call of compile");

        } catch (AssertionError e) {

            System.err.println("Exception from compiler (expected): " + e);

        }

    }

    static void testAnnotationProcessing(JavacFileManager fm, JavaFileObject f) throws Throwable {

        Context context = new Context();

        String[] args = {

                "-XprintRounds",

                "-processorpath", testClasses,

                "-processor", self,

                "-d", "."

        };

        Main compilerMain = initCompilerMain(context, fm, args);

        JavaCompiler compiler = JavaCompiler.instance(context);

        compiler.compile(List.of(f));

        try {

            compiler.compile(List.of(f));

            throw new Error("Error: AssertionError not thrown after second call of compile");

        } catch (AssertionError e) {

            System.err.println("Exception from compiler (expected): " + e);

        }

    }

    static Main initCompilerMain(Context context, JavacFileManager fm, String... args) {

        fm.setContext(context);

        context.put(JavaFileManager.class, fm);

        Main compilerMain = new Main("javac", new PrintWriter(System.err, true));

        compilerMain.setOptions(Options.instance(context));

        compilerMain.filenames = new LinkedHashSet<File>();

        compilerMain.deferredFileManagerOptions = new LinkedHashMap<>();

        compilerMain.processArgs(args);

        fm.handleOptions(compilerMain.deferredFileManagerOptions);

        return compilerMain;

    }

    public boolean process(Set<? extends TypeElement> tes, RoundEnvironment renv) {

        return true;

    }

}