/*

 * Copyright (c) 2017, 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 8178152

 * @summary Verify unsupported modules and module options handling.

 * @library /tools/lib

 * @modules jdk.compiler/com.sun.tools.javac.api

 *          jdk.compiler/com.sun.tools.javac.main

 *          jdk.compiler/com.sun.tools.javac.jvm

 *          jdk.jdeps/com.sun.tools.classfile

 *          jdk.jdeps/com.sun.tools.javap

 * @build toolbox.ToolBox toolbox.JarTask toolbox.JavacTask toolbox.JavapTask toolbox.TestRunner

 * @run main ReleaseOptionUnsupported

 */

import java.io.IOException;

import java.nio.file.Path;

import java.nio.file.Paths;

import java.util.Arrays;

import java.util.List;

import com.sun.tools.javac.jvm.Target;

import toolbox.JavacTask;

import toolbox.Task;

import toolbox.Task.Expect;

import toolbox.TestRunner;

import toolbox.ToolBox;

public class ReleaseOptionUnsupported extends TestRunner {

    private final ToolBox tb = new ToolBox();

    public ReleaseOptionUnsupported() {

        super(System.err);

    }

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

        new ReleaseOptionUnsupported().runTests();

    }

    @Test

    public void testUnsafe(Path base) throws IOException {

        Path src = base.resolve("src");

        tb.writeJavaFiles(src,

                          "module m { requires jdk.unsupported; }",

                          "package test; public class Test { sun.misc.Unsafe unsafe; } ");

        Path classes = base.resolve("classes");

        tb.createDirectories(classes);

        List<String> log;

        List<String> expected = Arrays.asList(

                "Test.java:1:43: compiler.warn.sun.proprietary: sun.misc.Unsafe",

                "1 warning"

        );

        log = new JavacTask(tb)

                .options("-XDrawDiagnostics")

                .outdir(classes)

                .files(tb.findJavaFiles(src))

                .run(Expect.SUCCESS)

                .writeAll()

                .getOutputLines(Task.OutputKind.DIRECT);

        if (!expected.equals(log)) {

            throw new AssertionError("Unexpected output: " + log);

        }

        log = new JavacTask(tb)

                .options("-XDrawDiagnostics",

                         "--release", Target.DEFAULT.multiReleaseValue())

                .outdir(classes)

                .files(tb.findJavaFiles(src))

                .run(Expect.SUCCESS)

                .writeAll()

                .getOutputLines(Task.OutputKind.DIRECT);

        if (!expected.equals(log)) {

            throw new AssertionError("Unexpected output: " + log);

        }

    }

    @Test

    public void testUnsafeUnnamed(Path base) throws IOException {

        Path src = base.resolve("src");

        tb.writeJavaFiles(src,

                          "package test; public class Test { sun.misc.Unsafe unsafe; } ");

        Path classes = base.resolve("classes");

        tb.createDirectories(classes);

        List<String> log;

        List<String> expected = Arrays.asList(

                "Test.java:1:43: compiler.warn.sun.proprietary: sun.misc.Unsafe",

                "1 warning"

        );

        log = new JavacTask(tb)

                .options("-XDrawDiagnostics")

                .outdir(classes)

                .files(tb.findJavaFiles(src))

                .run(Expect.SUCCESS)

                .writeAll()

                .getOutputLines(Task.OutputKind.DIRECT);

        if (!expected.equals(log)) {

            throw new AssertionError("Unexpected output: " + log);

        }

        log = new JavacTask(tb)

                .options("-XDrawDiagnostics",

                         "--release", Target.DEFAULT.multiReleaseValue())

                .outdir(classes)

                .files(tb.findJavaFiles(src))

                .run(Expect.SUCCESS)

                .writeAll()

                .getOutputLines(Task.OutputKind.DIRECT);

        if (!expected.equals(log)) {

            throw new AssertionError("Unexpected output: " + log);

        }

    }

    @Test

    public void testAddExports(Path base) throws IOException {

        Path src = base.resolve("src");

        tb.writeJavaFiles(src,

                          "module m { }",

                          "package test; public class Test { jdk.internal.misc.Unsafe unsafe; } ");

        Path classes = base.resolve("classes");

        tb.createDirectories(classes);

        new JavacTask(tb)

                .options("-XDrawDiagnostics",

                         "--add-exports", "java.base/jdk.internal.misc=m")

                .outdir(classes)

                .files(tb.findJavaFiles(src))

                .run(Expect.SUCCESS)

                .writeAll()

                .getOutputLines(Task.OutputKind.DIRECT);

        List<String> log;

        List<String> expected;

        log = new JavacTask(tb)

                .options("-XDrawDiagnostics",

                         "--add-exports", "java.base/jdk.internal.misc=m",

                         "--release", Target.DEFAULT.multiReleaseValue())

                .outdir(classes)

                .files(tb.findJavaFiles(src))

                .run(Expect.FAIL)

                .writeAll()

                .getOutputLines(Task.OutputKind.DIRECT);

        expected = Arrays.asList(

                "- compiler.err.add.exports.with.release: java.base",

                "1 error"

        );

        if (!expected.equals(log)) {

            throw new AssertionError("Unexpected output: " + log);

        }

        //OK to add exports a package of a non-system module:

        tb.writeJavaFiles(src,

                          "package test; public class Test { } ");

        tb.createDirectories(classes);

        new JavacTask(tb)

                .options("-XDrawDiagnostics",

                         "--add-exports", "m/test=ALL-UNNAMED",

                         "--release", Target.DEFAULT.multiReleaseValue())

                .outdir(classes)

                .files(tb.findJavaFiles(src))

                .run(Expect.SUCCESS)

                .writeAll()

                .getOutputLines(Task.OutputKind.DIRECT);

    }

    @Test

    public void testAddReads(Path base) throws IOException {

        Path src = base.resolve("src");

        tb.writeJavaFiles(src,

                          "module m { }",

                          "package test; public class Test { } ");

        Path classes = base.resolve("classes");

        tb.createDirectories(classes);

        new JavacTask(tb)

                .options("-XDrawDiagnostics",

                         "--add-reads", "java.base=m")

                .outdir(classes)

                .files(tb.findJavaFiles(src))

                .run(Expect.SUCCESS)

                .writeAll()

                .getOutputLines(Task.OutputKind.DIRECT);

        List<String> log;

        List<String> expected;

        log = new JavacTask(tb)

                .options("-XDrawDiagnostics",

                         "--add-reads", "java.base=m",

                         "--release", Target.DEFAULT.multiReleaseValue())

                .outdir(classes)

                .files(tb.findJavaFiles(src))

                .run(Expect.FAIL)

                .writeAll()

                .getOutputLines(Task.OutputKind.DIRECT);

        expected = Arrays.asList(

                "- compiler.err.add.reads.with.release: java.base",

                "1 error"

        );

        if (!expected.equals(log)) {

            throw new AssertionError("Unexpected output: " + log);

        }

        //OK to add reads a package of a non-system module:

        tb.createDirectories(classes);

        new JavacTask(tb)

                .options("-XDrawDiagnostics",

                         "--add-reads", "m=java.base",

                         "--release", Target.DEFAULT.multiReleaseValue())

                .outdir(classes)

                .files(tb.findJavaFiles(src))

                .run(Expect.SUCCESS)

                .writeAll()

                .getOutputLines(Task.OutputKind.DIRECT);

    }

    @Test

    public void testPatchModule(Path base) throws IOException {

        Path src = base.resolve("src");

        tb.writeJavaFiles(src,

                          "module m { }",

                          "package test; public class Test { } ");

        Path classes = base.resolve("classes");

        tb.createDirectories(classes);

        Path patch = base.resolve("patch");

        tb.createDirectories(patch);

        new JavacTask(tb)

                .options("-XDrawDiagnostics",

                         "--patch-module", "java.base=" + patch)

                .outdir(classes)

                .files(tb.findJavaFiles(src))

                .run(Expect.SUCCESS)

                .writeAll()

                .getOutputLines(Task.OutputKind.DIRECT);

        List<String> log;

        List<String> expected;

        log = new JavacTask(tb)

                .options("-XDrawDiagnostics",

                         "--patch-module", "java.base=" + patch,

                         "--release", Target.DEFAULT.multiReleaseValue())

                .outdir(classes)

                .files(tb.findJavaFiles(src))

                .run(Expect.FAIL)

                .writeAll()

                .getOutputLines(Task.OutputKind.DIRECT);

        expected = Arrays.asList(

                "- compiler.err.patch.module.with.release: java.base",

                "1 error"

        );

        if (!expected.equals(log)) {

            throw new AssertionError("Unexpected output: " + log);

        }

        //OK to patch a non-system module:

        tb.createDirectories(classes);

        new JavacTask(tb)

                .options("-XDrawDiagnostics",

                         "--patch-module", "m=" + patch,

                         "--release", Target.DEFAULT.multiReleaseValue())

                .outdir(classes)

                .files(tb.findJavaFiles(src))

                .run(Expect.SUCCESS)

                .writeAll()

                .getOutputLines(Task.OutputKind.DIRECT);

    }

    protected void runTests() throws Exception {

        runTests(m -> new Object[] { Paths.get(m.getName()) });

    }

}