/*

 * 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.

 *

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 * questions.

 */

/**@test

 * @bug 8082311

 * @summary Verify that bitwise operators don't allow to mix numeric and boolean operands.

 * @library ../lib

 */

import com.sun.tools.javac.util.StringUtils;

import java.net.URI;

import java.util.Arrays;

import java.util.List;

import javax.tools.DiagnosticCollector;

import javax.tools.JavaFileObject;

import javax.tools.SimpleJavaFileObject;

public class BitWiseOperators extends JavacTestingAbstractThreadedTest {

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

        new BitWiseOperators().run();

    }

    void run() {

        for (TYPE type1 : TYPE.values()) {

            for (OPERATION op : OPERATION.values()) {

                for (TYPE type2 : TYPE.values()) {

                    runTest(type1, op, type2);

                }

            }

        }

    }

    void runTest(TYPE type1, OPERATION op, TYPE type2) {

        DiagnosticCollector<JavaFileObject> dc = new DiagnosticCollector<>();

        List<JavaSource> files = Arrays.asList(new JavaSource(type1, op, type2));

        comp.getTask(null, null, dc, null, null, files).call();

        if (dc.getDiagnostics().isEmpty() ^ TYPE.compatible(type1, type2)) {

            throw new AssertionError("Unexpected behavior. Type1: " + type1 +

                                                        "; type2: " + type2 +

                                                        "; diagnostics: " + dc.getDiagnostics());

        }

    }

    enum TYPE {

        BYTE,

        CHAR,

        SHORT,

        INT,

        LONG,

        BOOLEAN;

        public static boolean compatible(TYPE op1, TYPE op2) {

            return !(op1 == BOOLEAN ^ op2 == BOOLEAN);

        }

    }

    enum OPERATION {

        BITAND("&"),

        BITOR("|"),

        BITXOR("^");

        String op;

        private OPERATION(String op) {

            this.op = op;

        }

    }

    class JavaSource extends SimpleJavaFileObject {

        String template = "class Test {\n" +

                          "    public Object test(#TYPE1 var1, #TYPE2 var2) {\n" +

                          "        return var1 #OP var2;\n" +

                          "    }\n" +

                          "}";

        String source;

        public JavaSource(TYPE type1, OPERATION op, TYPE type2) {

            super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);

            source = template.replaceAll("#TYPE1", StringUtils.toLowerCase(type1.name()))

                             .replaceAll("#OP", StringUtils.toLowerCase(op.op))

                             .replaceAll("#TYPE2", StringUtils.toLowerCase(type2.name()));

        }

        @Override

        public CharSequence getCharContent(boolean ignoreEncodingErrors) {

            return source;

        }

    }

}