/*

 * Copyright (c) 1998, 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 4147520

 * @summary Verify correct implementation of qualified 'this' and 'super'.

 * @author maddox

 *

 * @run compile QualifiedThisAndSuper_1.java

 * @run main QualifiedThisAndSuper_1

 */

public class QualifiedThisAndSuper_1 {

    public class AS {

        String s = "ass";

        private String t = "ast";

        protected String u = "asu";

        String m() { return "asm"; }

        private String n() { return "asn"; }

        protected String o() { return "aso"; }

    }

    public class BS {

        String s = "bss";

        private String t = "bst";

        protected String u = "bsu";

        String m() { return "bsm"; }

        private String n() { return "bsn"; }

        protected String o() { return "bso"; }

    }

    public class CS {

        String s = "css";

        private String t = "cst";

        protected String u = "csu";

        String m() { return "csm"; }

        private String n() { return "csn"; }

        protected String o() { return "cso"; }

    }

    void check(String expr, String result, String expected) {

        if (!result.equals(expected)) {

            throw new Error("Evaluated "+ expr +

                            " : result " + result + ", expected " + expected);

        }

    }

    public class A extends AS {

        A() { super(); }

        String s = "as";

        private String t = "at";

        protected String u = "au";

        String m() { return "am"; }

        private String n() { return "an"; }

        protected String o() { return "ao"; }

        public class B extends BS {

            B() { super(); }

            String s = "bs";

            private String t = "bt";

            protected String u = "bu";

            String m() { return "bm"; }

            private String n() { return "bn"; }

            protected String o() { return "bo"; }

            public class C extends CS {

                C() { super(); }

                String s = "cs";

                private String t = "ct";

                protected String u = "cu";

                String m() { return "cm"; }

                private String n() { return "cn"; }

                protected String o() { return "co"; }

                void test() {

                    check("this.m()", this.m(), "cm");

                    check("A.this.m()", A.this.m(), "am");

                    check("B.this.m()", B.this.m(), "bm");

                    check("C.this.m()", C.this.m(), "cm");

                    check("super.m()", super.m(), "csm");

                    check("A.super.m()", A.super.m(), "asm");

                    check("B.super.m()", B.super.m(), "bsm");

                    check("C.super.m()", C.super.m(), "csm");

                    // should re-use access methods.

                    check("A.super.m()", A.super.m(), "asm");

                    check("B.super.m()", B.super.m(), "bsm");

                    check("C.super.m()", C.super.m(), "csm");

                    //---

                    check("this.n()", this.n(), "cn");

                    check("A.this.n()", A.this.n(), "an");

                    check("B.this.n()", B.this.n(), "bn");

                    check("C.this.n()", C.this.n(), "cn");

                    check("super.n()", super.n(), "csn");

                    check("A.super.n()", A.super.n(), "asn");

                    check("B.super.n()", B.super.n(), "bsn");

                    check("C.super.n()", C.super.n(), "csn");

                    // should re-use access methods.

                    check("A.super.n()", A.super.n(), "asn");

                    check("B.super.n()", B.super.n(), "bsn");

                    check("C.super.n()", C.super.n(), "csn");

                    //---

                    check("this.o()", this.o(), "co");

                    check("A.this.o()", A.this.o(), "ao");

                    check("B.this.o()", B.this.o(), "bo");

                    check("C.this.o()", C.this.o(), "co");

                    check("super.o()", super.o(), "cso");

                    check("A.super.o()", A.super.o(), "aso");

                    check("B.super.o()", B.super.o(), "bso");

                    check("C.super.o()", C.super.o(), "cso");

                    // should re-use access methods.

                    check("A.super.o()", A.super.o(), "aso");

                    check("B.super.o()", B.super.o(), "bso");

                    check("C.super.o()", C.super.o(), "cso");

                    //---

                    check("this.s", this.s, "cs");

                    check("A.this.s", A.this.s, "as");

                    check("B.this.s", B.this.s, "bs");

                    check("C.this.s", C.this.s, "cs");

                    //---

                    check("this.t", this.t, "ct");

                    check("A.this.t", A.this.t, "at");

                    check("B.this.t", B.this.t, "bt");

                    check("C.this.t", C.this.t, "ct");

                    //---

                    check("this.u", this.u, "cu");

                    check("A.this.u", A.this.u, "au");

                    check("B.this.u", B.this.u, "bu");

                    check("C.this.u", C.this.u, "cu");

                    //---

                    check("super.s", super.s, "css");

                    check("A.super.s", A.super.s, "ass");

                    check("B.super.s", B.super.s, "bss");

                    check("C.super.s", C.super.s, "css");

                    //---

                    check("super.t", super.t, "cst");

                    check("A.super.t", A.super.t, "ast");

                    check("B.super.t", B.super.t, "bst");

                    check("C.super.t", C.super.t, "cst");

                    //---

                    check("super.u", super.u, "csu");

                    check("A.super.u", A.super.u, "asu");

                    check("B.super.u", B.super.u, "bsu");

                    check("C.super.u", C.super.u, "csu");

                    //---

                    A.this.s = "foo";

                    System.out.println(A.this.s);

                    check("A.this.s", A.this.s, "foo");

                    B.this.s = "bar";

                    System.out.println(B.this.s);

                    check("B.this.s", B.this.s, "bar");

                    C.this.s = "baz";

                    System.out.println(C.this.s);

                    check("C.this.s", C.this.s, "baz");

                    A.this.t = "foo";

                    System.out.println(A.this.t);

                    check("A.this.t", A.this.t, "foo");

                    B.this.t = "bar";

                    System.out.println(B.this.t);

                    check("B.this.t", B.this.t, "bar");

                    C.this.t = "baz";

                    System.out.println(C.this.t);

                    check("C.this.t", C.this.t, "baz");

                    A.this.u = "foo";

                    System.out.println(A.this.u);

                    check("A.this.u", A.this.u, "foo");

                    B.this.u = "bar";

                    System.out.println(B.this.u);

                    check("B.this.u", B.this.u, "bar");

                    C.this.u = "baz";

                    System.out.println(C.this.u);

                    check("C.this.u", C.this.u, "baz");

                    A.super.s = "foo";

                    System.out.println(A.super.s);

                    check("A.super.s", A.super.s, "foo");

                    B.super.s = "bar";

                    System.out.println(B.super.s);

                    check("B.super.s", B.super.s, "bar");

                    C.super.s = "baz";

                    System.out.println(C.super.s);

                    check("C.super.s", C.super.s, "baz");

                    A.super.t = "foo";

                    System.out.println(A.super.t);

                    check("A.super.t", A.super.t, "foo");

                    B.super.t = "bar";

                    System.out.println(B.super.t);

                    check("B.super.t", B.super.t, "bar");

                    C.super.t = "baz";

                    System.out.println(C.super.t);

                    check("C.super.t", C.super.t, "baz");

                    A.super.u = "foo";

                    System.out.println(A.super.u);

                    check("A.super.u", A.super.u, "foo");

                    B.super.u = "bar";

                    System.out.println(B.super.u);

                    check("B.super.u", B.super.u, "bar");

                    C.super.u = "baz";

                    System.out.println(C.super.u);

                    check("C.super.u", C.super.u, "baz");

                }

            }

            void test() throws Exception {

                C c = new C();

                c.test();

            }

        }

        void test() throws Exception {

            B b = new B();

            b.test();

        }

    }

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

        A a = new QualifiedThisAndSuper_1().new A();

        a.test();

    }

}