/*

 * Copyright 1996-2005 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

/*

        A simple Java class definition that helps self-test the runtime

        interpreter.  Used for getfield/putfield, invoke* opcodes and

        their _quick variants.

        See src/share/java/runtime/selftest.c for details of the test

        environment.

*/

/* Used to be sun/misc/SelfTest.java */

interface UseAllBytecodesInterface

{

    public void test_an_interface(int p1);

}

public class UseAllBytecodes implements UseAllBytecodesInterface

{

        public int i1, i2;

        public float f1, f2;

        public double d1, d2;

        public long l1, l2;

        public static int si1, si2;

        public static float sf1, sf2;

        public static double sd1, sd2;

        public static long sl1, sl2;

        public UseAllBytecodesInterface interfaceObject;

        public int multi[][][];

        public UseAllBytecodes()

        {

                /*      This constructor is not intended to ever be run.  It is here

                        to force CONSTANT_Methodref constants into the CP */

                set_i1(11);

                set_i2(22);

                set_f1(1.1f);

                set_f2(2.2f);

                set_d1(1.0);

                set_d2(2.0);

                set_l1(3);

                set_l2(4);

                set_si1(33);

                set_si2(44);

                set_sf1(3.3f);

                set_sf2(4.4f);

                set_sd1(3.0);

                set_sd2(4.0);

                set_sl1(5);

                set_sl2(6);

                test_areturn();

                test_athrow1();

                test_athrow2();

                test_athrow3();

                test_athrow4();

                /*      This puts a CONSTANT_InterfaceMethodref into the CP */

                interfaceObject.test_an_interface(1234);

                /*      This creates an array and puts it into the CP */

                multi = new int[2][3][4];

        }

        public UseAllBytecodes(int p1)

        {

                i1 = p1;

                i2 = 12345678;  /* This puts a CONSTANT_Integer into the CP */

                d1 = (double) p1;

                d2 = 1.2e234;   /* This puts a CONSTANT_Double into the CP */

        }

        public UseAllBytecodes(int p1, int p2)

        {

                i1 = p1;

                i2 = p2;

        }

        /*      These methods should return something other than their

                arguments, so the self test can easily determine that

                the correct value was returned. */

        public int set_i1(int p1)

        {

                i1 = p1;

                return i1 + 1;

        }

        public int set_i2(int p2)

        {

                i2 = p2;

                return i2 + 1;

        }

        public float set_f1(float p1)

        {

                f1 = p1;

                return f1 + 1.0e34f;

        }

        public float set_f2(float p2)

        {

                f2 = p2;

                return f2 + 1.0e34f;

        }

        public double set_d1(double p1)

        {

                d1 = p1;

                return d1 + 1.0e234;

        }

        public double set_d2(double p2)

        {

                d2 = p2;

                return d2 + 1.0e234;

        }

        public long set_l1(long p1)

        {

                l1 = p1;

                return l1 + 1;

        }

        public long set_l2(long p2)

        {

                l2 = p2;

                return l2 + 1;

        }

        public static void set_si1(int p1)

        {

                si1 = p1;

        }

        public static void set_si2(int p2)

        {

                si2 = p2;

        }

        public static void set_sf1(float p1)

        {

                sf1 = p1;

        }

        public static void set_sf2(float p2)

        {

                sf2 = p2;

        }

        public static void set_sd1(double p1)

        {

                sd1 = p1;

        }

        public static void set_sd2(double p2)

        {

                sd2 = p2;

        }

        public static void set_sl1(long p1)

        {

                sl1 = p1;

        }

        public static void set_sl2(long p2)

        {

                sl2 = p2;

        }

        public UseAllBytecodes test_areturn()

        {

                return this;

        }

        /*      This method does the same thing as set_i1.

                It is here to test the invokeinterface opcode. */

        public void test_an_interface(int p1)

        {

                i1 = p1;

        }

        /*      The following 10 methods test various permutations of

                try-and-catch. */

        public static void test_athrow1() throws NullPointerException

        {

                try

                {

                        si1 = -1;

                        throw new NullPointerException();

                }

                catch (Exception e)

                {

                        si1 = 1;

                }

        }

        public static void test_athrow2()

        {

                int i = 1;

                try

                {

                        si1 = -1;

                        test_athrow1();

                }

                catch (Exception e)

                {

                        // This should *not* catch the exception;

                        // should be caught in test_athrow1.

                        si1 = i + 1;

                }

        }

        public static void test_athrow3()

        {

                int i = 1;

                try

                {

                        // Ultimately throws NullPointerException

                        si1 = -1;

                        si2 = -1;

                        test_athrow5();

                }

                catch (NullPointerException np)

                {

                        si1 = i + 1;

                }

                catch (NoSuchMethodException e)

                {

                        si2 = i + 1;

                }

                si1++;  // total is 3

        }

        public static void test_athrow4()

        {

                int i = 2;

                try

                {

                        // Ultimately throws NoSuchMethodException

                        si1 = -1;

                        si2 = -1;

                        test_athrow7();

                }

                catch (NullPointerException e)

                {

                        si1 = i + 1;

                }

                catch (NoSuchMethodException nsm)

                {

                        si2 = i + 1;

                }

                si2++;  // total is 4

        }

        public static void test_throw_nosuchmethod() throws NoSuchMethodException

        {

                throw new NoSuchMethodException();

        }

        public static void test_throw_nullpointer() throws NullPointerException

        {

                throw new NullPointerException();

        }

        public static void test_athrow5() throws NullPointerException, NoSuchMethodException

        {

                test_athrow6();

        }

        public static void test_athrow6() throws NullPointerException, NoSuchMethodException

        {

                test_throw_nullpointer();

        }

        public static void test_athrow7() throws NullPointerException, NoSuchMethodException

        {

                test_athrow8();

        }

        public static void test_athrow8() throws NullPointerException, NoSuchMethodException

        {

                test_throw_nosuchmethod();

        }

}