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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

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 * 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,

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/*

 * @test

 * @summary tests for module finder

 * @library /tools/lib

 * @modules

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

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

 * @run main ModuleFinderTest

 */

import java.nio.file.Files;

import java.nio.file.Path;

public class ModuleFinderTest extends ModuleTestBase {

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

        ModuleFinderTest t = new ModuleFinderTest();

        t.runTests();

    }

    @Test

    void testDuplicateModulesOnPath(Path base) throws Exception {

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

        tb.writeJavaFiles(src, "module m1 { }");

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

        Files.createDirectories(classes);

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

        Files.createDirectories(modules);

                .outdir(classes)

                .files(findJavaFiles(src))

                .run()

                .writeAll();

                .baseDir(classes)

                .files(".")

                .run();

                .baseDir(classes)

                .files(".")

                .run();

        Path src2 = base.resolve("src2");

        tb.writeJavaFiles(src2, "module m2 { requires m1; }");

                .options("-XDrawDiagnostics", "-modulepath", modules.toString())

                .outdir(classes)

                .files(findJavaFiles(src2))

                .writeAll()

        if (!log.contains("- compiler.err.duplicate.module.on.path: (compiler.misc.locn.module_path), m1"))

            throw new Exception("expected output not found");

    }

}