/*

 * 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.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * 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 8177933

 * @summary Stackoverflow during compilation, starting jdk-9+163

 *

 * @library /tools/javac/lib

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

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

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

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

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

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

 * @build combo.ComboTestHelper

 * @run main/othervm -Xss512K T8177933

 */

import combo.ComboInstance;

import combo.ComboParameter;

import combo.ComboTask.Result;

import combo.ComboTestHelper;

import javax.lang.model.element.Element;

public class T8177933 extends ComboInstance<T8177933> {

    static final int MAX_DEPTH = 350;

    static class CallExpr implements ComboParameter {

        @Override

        public String expand(String optParameter) {

            Integer n = Integer.parseInt(optParameter);

            if (n == MAX_DEPTH) {

                return "m()";

            } else {

                return "m().#{CALL." + (n + 1) + "}";

            }

        }

    }

    static final String sourceTemplate =

            "class Test {\n" +

            "   Test m() { return null; }\n" +

            "   void test() {\n" +

            "       #{CALL.0};\n" +

            "} }\n";

    public static void main(String[] args) {

        new ComboTestHelper<T8177933>()

                .withDimension("CALL", new CallExpr())

                .run(T8177933::new);

    }

    @Override

    protected void doWork() throws Throwable {

        Result<Iterable<? extends Element>> result = newCompilationTask()

                    .withOption("-XDdev")

                    .withSourceFromTemplate(sourceTemplate)

                    .analyze();

        if (!result.get().iterator().hasNext()) {

            fail("Exception occurred when compiling combo. " + result.compilationInfo());

        }

    }

}