/*
* 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();
}
}