/*

 * Copyright (c) 2018, 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 8197532

 * @modules jdk.compiler

 *          jdk.jlink

 *          jdk.zipfs

 * @library src /test/lib

 * @build java.json/*

 * @run main DefaultModules

 * @summary Test that all modules that export an API are in the set of modules

 *          resolved when compiling or running code on the class path

 */

import java.io.PrintStream;

import java.nio.file.Files;

import java.nio.file.Path;

import java.util.spi.ToolProvider;

import jdk.test.lib.process.ProcessTools;

/**

 * This test compiles and runs the following tests on the class path:

 *

 *   TestRootModules.java.java - tests that every module that exports an API

 *       is resolved. Also tests that java.se is not resolved.

 *

 *   TestJson.java - exercises APIs exported by the java.json module. The

 *       java.json module is not a Java SE module.

 */

public class DefaultModules {

    private static final PrintStream out = System.out;

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

        String javaHome = System.getProperty("java.home");

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

        // $JDK_HOME/bin/java TestModules.java

                .outputTo(System.out)

                .errorTo(System.err)

                .shouldHaveExitValue(0);

        /**

         * Create a run-time image containing java.se, java.json and the javac

         * compiler. Use the run-time image to compile and run both

         * TestModules.java and JsonTest.java

         */

        if (Files.exists(Path.of(javaHome, "jmods", "java.se.jmod"))) {

            // jlink --add-modules java.se,java.json,jdk.compiler,jdk.zipfs

            Path here = Path.of(".");

            Path image = Files.createTempDirectory(here, "images").resolve("myimage");

            ToolProvider jlink = ToolProvider.findFirst("jlink")

                    .orElseThrow(() -> new RuntimeException("jlink not found"));

            int exitCode = jlink.run(System.out, System.err,

                    "--module-path", System.getProperty("test.module.path"),

                    "--add-modules", "java.se,java.json,jdk.compiler,jdk.zipfs",

                    "--output", image.toString());

            if (exitCode != 0)

                throw new RuntimeException("jlink failed");

            // path to java launcher in run-time image

            String javaLauncher = image.resolve("bin").resolve("java").toString();

            if (System.getProperty("os.name").startsWith("Windows"))

                javaLauncher += ".exe";

            // $CUSTOM_JDK/bin/java TestRootModules.java

                    .outputTo(System.out)

                    .errorTo(System.err)

                    .shouldHaveExitValue(0);

            // $CUSTOM_JDK/bin/java TestJson.java

            out.format("Command line: [%s %s]%n", javaLauncher, source);

            ProcessTools.executeProcess(new ProcessBuilder(javaLauncher, source))

                    .outputTo(System.out)

                    .errorTo(System.err)

                    .shouldHaveExitValue(0);

        }

    }

}