/*
* Copyright (c) 2010, 2011, 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
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* questions.
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*/
/**
* @test
* @bug 6991596
* @summary JSR 292 unimplemented adapter_opt_i2i and adapter_opt_l2i on SPARC
*
* @run main/othervm -ea -XX:+UnlockDiagnosticVMOptions -XX:+VerifyMethodHandles Test6991596
*/
import java.lang.invoke.*;
public class Test6991596 {
private static final Class CLASS = Test6991596.class;
private static final String NAME = "foo";
private static final boolean DEBUG = System.getProperty("DEBUG", "false").equals("true");
public static void main(String[] args) throws Throwable {
testboolean();
testbyte();
testchar();
testshort();
testint();
testlong();
}
// Helpers to get various methods.
static MethodHandle getmh1(Class ret, Class arg) throws ReflectiveOperationException {
return MethodHandles.lookup().findStatic(CLASS, NAME, MethodType.methodType(ret, arg));
}
static MethodHandle getmh2(MethodHandle mh1, Class ret, Class arg) {
return MethodHandles.explicitCastArguments(mh1, MethodType.methodType(ret, arg));
}
static MethodHandle getmh3(MethodHandle mh1, Class ret, Class arg) {
return MethodHandles.explicitCastArguments(mh1, MethodType.methodType(ret, arg));
}
// test adapter_opt_i2i
static void testboolean() throws Throwable {
boolean[] a = new boolean[] {
true,
false
};
for (int i = 0; i < a.length; i++) {
doboolean(a[i]);
}
}
static void doboolean(boolean x) throws Throwable {
if (DEBUG) System.out.println("boolean=" + x);
// boolean
{
MethodHandle mh1 = getmh1( boolean.class, boolean.class);
MethodHandle mh2 = getmh2(mh1, boolean.class, boolean.class);
// TODO add this for all cases when the bugs are fixed.
//MethodHandle mh3 = getmh3(mh1, boolean.class, boolean.class);
boolean a = (boolean) mh1.invokeExact((boolean) x);
boolean b = (boolean) mh2.invokeExact(x);
//boolean c = mh3.<boolean>invokeExact((boolean) x);
check(x, a, b);
//check(x, c, x);
}
// byte
{
MethodHandle mh1 = getmh1( byte.class, byte.class );
MethodHandle mh2 = getmh2(mh1, byte.class, boolean.class);
byte a = (byte) mh1.invokeExact((byte) (x ? 1 : 0));
byte b = (byte) mh2.invokeExact(x);
check(x, a, b);
}
// char
{
MethodHandle mh1 = getmh1( char.class, char.class);
MethodHandle mh2 = getmh2(mh1, char.class, boolean.class);
char a = (char) mh1.invokeExact((char) (x ? 1 : 0));
char b = (char) mh2.invokeExact(x);
check(x, a, b);
}
// short
{
MethodHandle mh1 = getmh1( short.class, short.class);
MethodHandle mh2 = getmh2(mh1, short.class, boolean.class);
short a = (short) mh1.invokeExact((short) (x ? 1 : 0));
short b = (short) mh2.invokeExact(x);
check(x, a, b);
}
}
static void testbyte() throws Throwable {
byte[] a = new byte[] {
Byte.MIN_VALUE,
Byte.MIN_VALUE + 1,
-0x0F,
-1,
0,
1,
0x0F,
Byte.MAX_VALUE - 1,
Byte.MAX_VALUE
};
for (int i = 0; i < a.length; i++) {
dobyte(a[i]);
}
}
static void dobyte(byte x) throws Throwable {
if (DEBUG) System.out.println("byte=" + x);
// boolean
{
MethodHandle mh1 = getmh1( boolean.class, boolean.class);
MethodHandle mh2 = getmh2(mh1, boolean.class, byte.class);
boolean a = (boolean) mh1.invokeExact((x & 1) == 1);
boolean b = (boolean) mh2.invokeExact(x);
check(x, a, b);
}
// byte
{
MethodHandle mh1 = getmh1( byte.class, byte.class);
MethodHandle mh2 = getmh2(mh1, byte.class, byte.class);
byte a = (byte) mh1.invokeExact((byte) x);
byte b = (byte) mh2.invokeExact(x);
check(x, a, b);
}
// char
{
MethodHandle mh1 = getmh1( char.class, char.class);
MethodHandle mh2 = getmh2(mh1, char.class, byte.class);
char a = (char) mh1.invokeExact((char) x);
char b = (char) mh2.invokeExact(x);
check(x, a, b);
}
// short
{
MethodHandle mh1 = getmh1( short.class, short.class);
MethodHandle mh2 = getmh2(mh1, short.class, byte.class);
short a = (short) mh1.invokeExact((short) x);
short b = (short) mh2.invokeExact(x);
check(x, a, b);
}
}
static void testchar() throws Throwable {
char[] a = new char[] {
Character.MIN_VALUE,
Character.MIN_VALUE + 1,
0x000F,
0x00FF,
0x0FFF,
Character.MAX_VALUE - 1,
Character.MAX_VALUE
};
for (int i = 0; i < a.length; i++) {
dochar(a[i]);
}
}
static void dochar(char x) throws Throwable {
if (DEBUG) System.out.println("char=" + x);
// boolean
{
MethodHandle mh1 = getmh1( boolean.class, boolean.class);
MethodHandle mh2 = getmh2(mh1, boolean.class, char.class);
boolean a = (boolean) mh1.invokeExact((x & 1) == 1);
boolean b = (boolean) mh2.invokeExact(x);
check(x, a, b);
}
// byte
{
MethodHandle mh1 = getmh1( byte.class, byte.class);
MethodHandle mh2 = getmh2(mh1, byte.class, char.class);
byte a = (byte) mh1.invokeExact((byte) x);
byte b = (byte) mh2.invokeExact(x);
check(x, a, b);
}
// char
{
MethodHandle mh1 = getmh1( char.class, char.class);
MethodHandle mh2 = getmh2(mh1, char.class, char.class);
char a = (char) mh1.invokeExact((char) x);
char b = (char) mh2.invokeExact(x);
check(x, a, b);
}
// short
{
MethodHandle mh1 = getmh1( short.class, short.class);
MethodHandle mh2 = getmh2(mh1, short.class, char.class);
short a = (short) mh1.invokeExact((short) x);
short b = (short) mh2.invokeExact(x);
check(x, a, b);
}
}
static void testshort() throws Throwable {
short[] a = new short[] {
Short.MIN_VALUE,
Short.MIN_VALUE + 1,
-0x0FFF,
-0x00FF,
-0x000F,
-1,
0,
1,
0x000F,
0x00FF,
0x0FFF,
Short.MAX_VALUE - 1,
Short.MAX_VALUE
};
for (int i = 0; i < a.length; i++) {
doshort(a[i]);
}
}
static void doshort(short x) throws Throwable {
if (DEBUG) System.out.println("short=" + x);
// boolean
{
MethodHandle mh1 = getmh1( boolean.class, boolean.class);
MethodHandle mh2 = getmh2(mh1, boolean.class, short.class);
boolean a = (boolean) mh1.invokeExact((x & 1) == 1);
boolean b = (boolean) mh2.invokeExact(x);
check(x, a, b);
}
// byte
{
MethodHandle mh1 = getmh1( byte.class, byte.class);
MethodHandle mh2 = getmh2(mh1, byte.class, short.class);
byte a = (byte) mh1.invokeExact((byte) x);
byte b = (byte) mh2.invokeExact(x);
check(x, a, b);
}
// char
{
MethodHandle mh1 = getmh1( char.class, char.class);
MethodHandle mh2 = getmh2(mh1, char.class, short.class);
char a = (char) mh1.invokeExact((char) x);
char b = (char) mh2.invokeExact(x);
check(x, a, b);
}
// short
{
MethodHandle mh1 = getmh1( short.class, short.class);
MethodHandle mh2 = getmh2(mh1, short.class, short.class);
short a = (short) mh1.invokeExact((short) x);
short b = (short) mh2.invokeExact(x);
check(x, a, b);
}
}
static void testint() throws Throwable {
int[] a = new int[] {
Integer.MIN_VALUE,
Integer.MIN_VALUE + 1,
-0x0FFFFFFF,
-0x00FFFFFF,
-0x000FFFFF,
-0x0000FFFF,
-0x00000FFF,
-0x000000FF,
-0x0000000F,
-1,
0,
1,
0x0000000F,
0x000000FF,
0x00000FFF,
0x0000FFFF,
0x000FFFFF,
0x00FFFFFF,
0x0FFFFFFF,
Integer.MAX_VALUE - 1,
Integer.MAX_VALUE
};
for (int i = 0; i < a.length; i++) {
doint(a[i]);
}
}
static void doint(int x) throws Throwable {
if (DEBUG) System.out.println("int=" + x);
// boolean
{
MethodHandle mh1 = getmh1( boolean.class, boolean.class);
MethodHandle mh2 = getmh2(mh1, boolean.class, int.class);
boolean a = (boolean) mh1.invokeExact((x & 1) == 1);
boolean b = (boolean) mh2.invokeExact(x);
check(x, a, b);
}
// byte
{
MethodHandle mh1 = getmh1( byte.class, byte.class);
MethodHandle mh2 = getmh2(mh1, byte.class, int.class);
byte a = (byte) mh1.invokeExact((byte) x);
byte b = (byte) mh2.invokeExact(x);
check(x, a, b);
}
// char
{
MethodHandle mh1 = getmh1( char.class, char.class);
MethodHandle mh2 = getmh2(mh1, char.class, int.class);
char a = (char) mh1.invokeExact((char) x);
char b = (char) mh2.invokeExact(x);
check(x, a, b);
}
// short
{
MethodHandle mh1 = getmh1( short.class, short.class);
MethodHandle mh2 = getmh2(mh1, short.class, int.class);
short a = (short) mh1.invokeExact((short) x);
short b = (short) mh2.invokeExact(x);
assert a == b : a + " != " + b;
check(x, a, b);
}
// int
{
MethodHandle mh1 = getmh1( int.class, int.class);
MethodHandle mh2 = getmh2(mh1, int.class, int.class);
int a = (int) mh1.invokeExact((int) x);
int b = (int) mh2.invokeExact(x);
check(x, a, b);
}
}
// test adapter_opt_l2i
static void testlong() throws Throwable {
long[] a = new long[] {
Long.MIN_VALUE,
Long.MIN_VALUE + 1,
-0x000000000FFFFFFFL,
-0x0000000000FFFFFFL,
-0x00000000000FFFFFL,
-0x000000000000FFFFL,
-0x0000000000000FFFL,
-0x00000000000000FFL,
-0x000000000000000FL,
-1L,
0L,
1L,
0x000000000000000FL,
0x00000000000000FFL,
0x0000000000000FFFL,
0x0000000000000FFFL,
0x000000000000FFFFL,
0x00000000000FFFFFL,
0x0000000000FFFFFFL,
0x000000000FFFFFFFL,
Long.MAX_VALUE - 1,
Long.MAX_VALUE
};
for (int i = 0; i < a.length; i++) {
dolong(a[i]);
}
}
static void dolong(long x) throws Throwable {
if (DEBUG) System.out.println("long=" + x);
// boolean
{
MethodHandle mh1 = getmh1( boolean.class, boolean.class);
MethodHandle mh2 = getmh2(mh1, boolean.class, long.class);
boolean a = (boolean) mh1.invokeExact((x & 1L) == 1L);
boolean b = (boolean) mh2.invokeExact(x);
check(x, a, b);
}
// byte
{
MethodHandle mh1 = getmh1( byte.class, byte.class);
MethodHandle mh2 = getmh2(mh1, byte.class, long.class);
byte a = (byte) mh1.invokeExact((byte) x);
byte b = (byte) mh2.invokeExact(x);
check(x, a, b);
}
// char
{
MethodHandle mh1 = getmh1( char.class, char.class);
MethodHandle mh2 = getmh2(mh1, char.class, long.class);
char a = (char) mh1.invokeExact((char) x);
char b = (char) mh2.invokeExact(x);
check(x, a, b);
}
// short
{
MethodHandle mh1 = getmh1( short.class, short.class);
MethodHandle mh2 = getmh2(mh1, short.class, long.class);
short a = (short) mh1.invokeExact((short) x);
short b = (short) mh2.invokeExact(x);
check(x, a, b);
}
// int
{
MethodHandle mh1 = getmh1( int.class, int.class);
MethodHandle mh2 = getmh2(mh1, int.class, long.class);
int a = (int) mh1.invokeExact((int) x);
int b = (int) mh2.invokeExact(x);
check(x, a, b);
}
}
static void check(boolean x, boolean e, boolean a) { p(z2h(x), z2h(e), z2h(a)); assert e == a : z2h(x) + ": " + z2h(e) + " != " + z2h(a); }
static void check(boolean x, byte e, byte a) { p(z2h(x), i2h(e), i2h(a)); assert e == a : z2h(x) + ": " + i2h(e) + " != " + i2h(a); }
static void check(boolean x, int e, int a) { p(z2h(x), i2h(e), i2h(a)); assert e == a : z2h(x) + ": " + i2h(e) + " != " + i2h(a); }
static void check(int x, boolean e, boolean a) { p(i2h(x), z2h(e), z2h(a)); assert e == a : i2h(x) + ": " + z2h(e) + " != " + z2h(a); }
static void check(int x, byte e, byte a) { p(i2h(x), i2h(e), i2h(a)); assert e == a : i2h(x) + ": " + i2h(e) + " != " + i2h(a); }
static void check(int x, int e, int a) { p(i2h(x), i2h(e), i2h(a)); assert e == a : i2h(x) + ": " + i2h(e) + " != " + i2h(a); }
static void check(long x, boolean e, boolean a) { p(l2h(x), z2h(e), z2h(a)); assert e == a : l2h(x) + ": " + z2h(e) + " != " + z2h(a); }
static void check(long x, byte e, byte a) { p(l2h(x), i2h(e), i2h(a)); assert e == a : l2h(x) + ": " + i2h(e) + " != " + i2h(a); }
static void check(long x, int e, int a) { p(l2h(x), i2h(e), i2h(a)); assert e == a : l2h(x) + ": " + i2h(e) + " != " + i2h(a); }
static void p(String x, String e, String a) { if (DEBUG) System.out.println(x + ": expected: " + e + ", actual: " + a); }
static String z2h(boolean x) { return x ? "1" : "0"; }
static String i2h(int x) { return Integer.toHexString(x); }
static String l2h(long x) { return Long.toHexString(x); }
// to int
public static boolean foo(boolean i) { return i; }
public static byte foo(byte i) { return i; }
public static char foo(char i) { return i; }
public static short foo(short i) { return i; }
public static int foo(int i) { return i; }
}