/*

 * Copyright (c) 2013, 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.

 *

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 */

/*

 * @test

 * @bug 8017248

 * @summary Compiler Diacritics Issue

 * @run main DiacriticTest

 */

import java.io.File;

import java.io.IOException;

import java.nio.file.InvalidPathException;

import java.nio.charset.UnmappableCharacterException;

import java.util.ArrayList;

import java.util.HashMap;

public class DiacriticTest extends TestHelper {

    // NFD-normalized form of the class name

    static String NAME_NFD="ClassA\u0301";

    // NFC-normalized form of the same class name

    static String NAME_NFC="Class\u00C1";

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

        if (!isMacOSX) {

            System.out.println("This test is for Mac OS X only. Passing.");

            return;

        }

        String lang = System.getenv("LANG");

        if (lang != null && !lang.contains("UTF-8")) {

            System.out.println("LANG variable set to the language that " +

                               "does not support unicode, test passes vacuously");

            return;

        }

        File sourceFile = new File(NAME_NFC + ".java");

        String source = "public class " + NAME_NFC + " { " +

                "    public static void main(String args[]) {\n" +

                "        System.out.println(\"Success!\");\n" +

                "    }\n" +

                "}\n";

        ArrayList<String> content = new ArrayList<>();

        content.add(source);

        try {

            createFile(sourceFile, content);

        } catch (UnmappableCharacterException | InvalidPathException ipe) {

            System.out.println("The locale or file system is configured in a way " +

                               "that prevents file creation. Real testing impossible.");

            return;

        }

        HashMap<String, String> env = new HashMap<>();

        env.put("LC_CTYPE", "UTF-8");

        TestResult tr;

        tr = doExec(env, javacCmd, NAME_NFD + ".java");

        System.out.println(tr.testOutput);

        if (!tr.isOK()) {

            System.out.println(tr);

            throw new RuntimeException("Compilation failed");

        }

        tr = doExec(env, javaCmd, "-cp", ".", NAME_NFD);

        System.out.println(tr.testOutput);

        if (!tr.isOK()) {

            System.out.println(tr);

            throw new RuntimeException("Test execution failed");

        }

    }

}