/*

 * Copyright (c) 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 8076104

 * @summary Verify that ZipFileIndexFileObject and ZipFileObject's getCharContent method

 *          do not return cached content for another file.

 * @run main T8076104

 */

import com.sun.tools.javac.Main;

import java.io.BufferedOutputStream;

import java.io.File;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.OutputStream;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.List;

import java.util.Set;

import java.util.jar.JarEntry;

import java.util.jar.JarOutputStream;

import javax.annotation.processing.AbstractProcessor;

import javax.annotation.processing.RoundEnvironment;

import javax.annotation.processing.SupportedAnnotationTypes;

import javax.lang.model.SourceVersion;

import javax.lang.model.element.TypeElement;

import javax.tools.FileObject;

import javax.tools.JavaCompiler;

import javax.tools.StandardLocation;

import javax.tools.ToolProvider;

@SupportedAnnotationTypes("*")

public class T8076104 extends AbstractProcessor {

    public static void main(String [] args) throws Exception {

        new T8076104().run();

    }

    void run() throws Exception {

        File testJar = createJar();

        doTest(testJar);

    }

    File createJar() throws Exception {

        File testJar = new File(System.getProperty("test.classes"), "T8076104-test.jar");

        testJar.delete();

        try (OutputStream fileOut = new FileOutputStream(testJar);

             JarOutputStream jarOut = new JarOutputStream(new BufferedOutputStream(fileOut))) {

            jarOut.putNextEntry(new JarEntry("d1/A.java"));

            jarOut.write("1".getBytes());

            jarOut.putNextEntry(new JarEntry("d2/A.java"));

            jarOut.write("2".getBytes());

        }

        return testJar;

    }

    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();

    void doTest(File testJar, String... additionalArgs) {

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

        options.add("-proc:only");

        options.add("-processor");

        options.add("T8076104");

        options.add("-classpath");

        options.add(System.getProperty("test.classes") + File.pathSeparator + testJar.getAbsolutePath());

        options.addAll(Arrays.asList(additionalArgs));

        options.add(System.getProperty("test.src") + File.separator + "T8076104.java");

        int res = Main.compile(options.toArray(new String[0]));

        if (res != 0) {

            throw new AssertionError("Unexpected error code: " + res);

        }

    }

    @Override

    public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {

        assertFileContent("d1/A.java", "1");

        assertFileContent("d2/A.java", "2");

        return false;

    }

    void assertFileContent(String relPath,

                           String expectedContent) {

        try {

            FileObject fo = processingEnv.getFiler()

                                         .getResource(StandardLocation.CLASS_PATH, "", relPath);

            String actualContent = fo.getCharContent(false).toString();

            if (!expectedContent.equals(actualContent)) {

                throw new AssertionError("Actual content not matching the expected content: " +

                                         actualContent);

            }

        } catch (IOException ex) {

            throw new AssertionError("Unexpected exception: ", ex);

        }

    }

    @Override

    public SourceVersion getSupportedSourceVersion() {

        return SourceVersion.latest();

    }

}