465 lines
16 KiB
Java
465 lines
16 KiB
Java
/*
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* Copyright (c) 2010, 2011, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 6991596
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* @summary JSR 292 unimplemented adapter_opt_i2i and adapter_opt_l2i on SPARC
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*
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* @run main/othervm -ea -XX:+UnlockDiagnosticVMOptions -XX:+VerifyMethodHandles Test6991596
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*/
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import java.lang.invoke.*;
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public class Test6991596 {
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private static final Class CLASS = Test6991596.class;
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private static final String NAME = "foo";
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private static final boolean DEBUG = System.getProperty("DEBUG", "false").equals("true");
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public static void main(String[] args) throws Throwable {
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testboolean();
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testbyte();
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testchar();
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testshort();
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testint();
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testlong();
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}
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// Helpers to get various methods.
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static MethodHandle getmh1(Class ret, Class arg) throws ReflectiveOperationException {
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return MethodHandles.lookup().findStatic(CLASS, NAME, MethodType.methodType(ret, arg));
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}
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static MethodHandle getmh2(MethodHandle mh1, Class ret, Class arg) {
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return MethodHandles.explicitCastArguments(mh1, MethodType.methodType(ret, arg));
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}
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static MethodHandle getmh3(MethodHandle mh1, Class ret, Class arg) {
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return MethodHandles.explicitCastArguments(mh1, MethodType.methodType(ret, arg));
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}
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// test adapter_opt_i2i
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static void testboolean() throws Throwable {
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boolean[] a = new boolean[] {
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true,
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false
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};
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for (int i = 0; i < a.length; i++) {
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doboolean(a[i]);
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}
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}
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static void doboolean(boolean x) throws Throwable {
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if (DEBUG) System.out.println("boolean=" + x);
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// boolean
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{
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MethodHandle mh1 = getmh1( boolean.class, boolean.class);
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MethodHandle mh2 = getmh2(mh1, boolean.class, boolean.class);
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// TODO add this for all cases when the bugs are fixed.
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//MethodHandle mh3 = getmh3(mh1, boolean.class, boolean.class);
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boolean a = (boolean) mh1.invokeExact((boolean) x);
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boolean b = (boolean) mh2.invokeExact(x);
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//boolean c = mh3.<boolean>invokeExact((boolean) x);
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check(x, a, b);
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//check(x, c, x);
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}
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// byte
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{
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MethodHandle mh1 = getmh1( byte.class, byte.class );
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MethodHandle mh2 = getmh2(mh1, byte.class, boolean.class);
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byte a = (byte) mh1.invokeExact((byte) (x ? 1 : 0));
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byte b = (byte) mh2.invokeExact(x);
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check(x, a, b);
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}
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// char
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{
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MethodHandle mh1 = getmh1( char.class, char.class);
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MethodHandle mh2 = getmh2(mh1, char.class, boolean.class);
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char a = (char) mh1.invokeExact((char) (x ? 1 : 0));
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char b = (char) mh2.invokeExact(x);
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check(x, a, b);
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}
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// short
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{
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MethodHandle mh1 = getmh1( short.class, short.class);
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MethodHandle mh2 = getmh2(mh1, short.class, boolean.class);
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short a = (short) mh1.invokeExact((short) (x ? 1 : 0));
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short b = (short) mh2.invokeExact(x);
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check(x, a, b);
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}
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}
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static void testbyte() throws Throwable {
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byte[] a = new byte[] {
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Byte.MIN_VALUE,
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Byte.MIN_VALUE + 1,
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-0x0F,
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-1,
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0,
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1,
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0x0F,
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Byte.MAX_VALUE - 1,
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Byte.MAX_VALUE
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};
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for (int i = 0; i < a.length; i++) {
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dobyte(a[i]);
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}
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}
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static void dobyte(byte x) throws Throwable {
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if (DEBUG) System.out.println("byte=" + x);
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// boolean
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{
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MethodHandle mh1 = getmh1( boolean.class, boolean.class);
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MethodHandle mh2 = getmh2(mh1, boolean.class, byte.class);
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boolean a = (boolean) mh1.invokeExact((x & 1) == 1);
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boolean b = (boolean) mh2.invokeExact(x);
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check(x, a, b);
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}
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// byte
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{
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MethodHandle mh1 = getmh1( byte.class, byte.class);
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MethodHandle mh2 = getmh2(mh1, byte.class, byte.class);
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byte a = (byte) mh1.invokeExact((byte) x);
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byte b = (byte) mh2.invokeExact(x);
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check(x, a, b);
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}
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// char
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{
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MethodHandle mh1 = getmh1( char.class, char.class);
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MethodHandle mh2 = getmh2(mh1, char.class, byte.class);
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char a = (char) mh1.invokeExact((char) x);
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char b = (char) mh2.invokeExact(x);
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check(x, a, b);
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}
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// short
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{
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MethodHandle mh1 = getmh1( short.class, short.class);
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MethodHandle mh2 = getmh2(mh1, short.class, byte.class);
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short a = (short) mh1.invokeExact((short) x);
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short b = (short) mh2.invokeExact(x);
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check(x, a, b);
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}
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}
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static void testchar() throws Throwable {
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char[] a = new char[] {
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Character.MIN_VALUE,
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Character.MIN_VALUE + 1,
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0x000F,
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0x00FF,
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0x0FFF,
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Character.MAX_VALUE - 1,
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Character.MAX_VALUE
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};
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for (int i = 0; i < a.length; i++) {
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dochar(a[i]);
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}
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}
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static void dochar(char x) throws Throwable {
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if (DEBUG) System.out.println("char=" + x);
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// boolean
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{
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MethodHandle mh1 = getmh1( boolean.class, boolean.class);
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MethodHandle mh2 = getmh2(mh1, boolean.class, char.class);
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boolean a = (boolean) mh1.invokeExact((x & 1) == 1);
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boolean b = (boolean) mh2.invokeExact(x);
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check(x, a, b);
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}
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// byte
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{
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MethodHandle mh1 = getmh1( byte.class, byte.class);
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MethodHandle mh2 = getmh2(mh1, byte.class, char.class);
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byte a = (byte) mh1.invokeExact((byte) x);
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byte b = (byte) mh2.invokeExact(x);
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check(x, a, b);
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}
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// char
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{
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MethodHandle mh1 = getmh1( char.class, char.class);
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MethodHandle mh2 = getmh2(mh1, char.class, char.class);
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char a = (char) mh1.invokeExact((char) x);
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char b = (char) mh2.invokeExact(x);
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check(x, a, b);
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}
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// short
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{
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MethodHandle mh1 = getmh1( short.class, short.class);
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MethodHandle mh2 = getmh2(mh1, short.class, char.class);
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short a = (short) mh1.invokeExact((short) x);
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short b = (short) mh2.invokeExact(x);
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check(x, a, b);
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}
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}
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static void testshort() throws Throwable {
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short[] a = new short[] {
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Short.MIN_VALUE,
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Short.MIN_VALUE + 1,
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-0x0FFF,
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-0x00FF,
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-0x000F,
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-1,
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0,
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1,
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0x000F,
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0x00FF,
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0x0FFF,
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Short.MAX_VALUE - 1,
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Short.MAX_VALUE
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};
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for (int i = 0; i < a.length; i++) {
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doshort(a[i]);
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}
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}
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static void doshort(short x) throws Throwable {
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if (DEBUG) System.out.println("short=" + x);
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// boolean
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{
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MethodHandle mh1 = getmh1( boolean.class, boolean.class);
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MethodHandle mh2 = getmh2(mh1, boolean.class, short.class);
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boolean a = (boolean) mh1.invokeExact((x & 1) == 1);
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boolean b = (boolean) mh2.invokeExact(x);
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check(x, a, b);
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}
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// byte
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{
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MethodHandle mh1 = getmh1( byte.class, byte.class);
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MethodHandle mh2 = getmh2(mh1, byte.class, short.class);
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byte a = (byte) mh1.invokeExact((byte) x);
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byte b = (byte) mh2.invokeExact(x);
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check(x, a, b);
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}
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// char
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{
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MethodHandle mh1 = getmh1( char.class, char.class);
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MethodHandle mh2 = getmh2(mh1, char.class, short.class);
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char a = (char) mh1.invokeExact((char) x);
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char b = (char) mh2.invokeExact(x);
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check(x, a, b);
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}
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// short
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{
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MethodHandle mh1 = getmh1( short.class, short.class);
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MethodHandle mh2 = getmh2(mh1, short.class, short.class);
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short a = (short) mh1.invokeExact((short) x);
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short b = (short) mh2.invokeExact(x);
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check(x, a, b);
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}
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}
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static void testint() throws Throwable {
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int[] a = new int[] {
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Integer.MIN_VALUE,
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Integer.MIN_VALUE + 1,
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-0x0FFFFFFF,
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-0x00FFFFFF,
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-0x000FFFFF,
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-0x0000FFFF,
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-0x00000FFF,
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-0x000000FF,
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-0x0000000F,
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-1,
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0,
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1,
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0x0000000F,
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0x000000FF,
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0x00000FFF,
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0x0000FFFF,
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0x000FFFFF,
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0x00FFFFFF,
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0x0FFFFFFF,
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Integer.MAX_VALUE - 1,
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Integer.MAX_VALUE
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};
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for (int i = 0; i < a.length; i++) {
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doint(a[i]);
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}
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}
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static void doint(int x) throws Throwable {
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if (DEBUG) System.out.println("int=" + x);
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// boolean
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{
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MethodHandle mh1 = getmh1( boolean.class, boolean.class);
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MethodHandle mh2 = getmh2(mh1, boolean.class, int.class);
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boolean a = (boolean) mh1.invokeExact((x & 1) == 1);
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boolean b = (boolean) mh2.invokeExact(x);
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check(x, a, b);
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}
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// byte
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{
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MethodHandle mh1 = getmh1( byte.class, byte.class);
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MethodHandle mh2 = getmh2(mh1, byte.class, int.class);
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byte a = (byte) mh1.invokeExact((byte) x);
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byte b = (byte) mh2.invokeExact(x);
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check(x, a, b);
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}
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// char
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{
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MethodHandle mh1 = getmh1( char.class, char.class);
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MethodHandle mh2 = getmh2(mh1, char.class, int.class);
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char a = (char) mh1.invokeExact((char) x);
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char b = (char) mh2.invokeExact(x);
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check(x, a, b);
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}
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// short
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{
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MethodHandle mh1 = getmh1( short.class, short.class);
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MethodHandle mh2 = getmh2(mh1, short.class, int.class);
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short a = (short) mh1.invokeExact((short) x);
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short b = (short) mh2.invokeExact(x);
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assert a == b : a + " != " + b;
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check(x, a, b);
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}
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// int
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{
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MethodHandle mh1 = getmh1( int.class, int.class);
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MethodHandle mh2 = getmh2(mh1, int.class, int.class);
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int a = (int) mh1.invokeExact((int) x);
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int b = (int) mh2.invokeExact(x);
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check(x, a, b);
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}
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}
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// test adapter_opt_l2i
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static void testlong() throws Throwable {
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long[] a = new long[] {
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Long.MIN_VALUE,
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Long.MIN_VALUE + 1,
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-0x000000000FFFFFFFL,
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-0x0000000000FFFFFFL,
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-0x00000000000FFFFFL,
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-0x000000000000FFFFL,
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-0x0000000000000FFFL,
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-0x00000000000000FFL,
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-0x000000000000000FL,
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-1L,
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0L,
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1L,
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0x000000000000000FL,
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0x00000000000000FFL,
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0x0000000000000FFFL,
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0x0000000000000FFFL,
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0x000000000000FFFFL,
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0x00000000000FFFFFL,
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0x0000000000FFFFFFL,
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0x000000000FFFFFFFL,
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Long.MAX_VALUE - 1,
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Long.MAX_VALUE
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};
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for (int i = 0; i < a.length; i++) {
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dolong(a[i]);
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}
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}
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static void dolong(long x) throws Throwable {
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if (DEBUG) System.out.println("long=" + x);
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// boolean
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{
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MethodHandle mh1 = getmh1( boolean.class, boolean.class);
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MethodHandle mh2 = getmh2(mh1, boolean.class, long.class);
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boolean a = (boolean) mh1.invokeExact((x & 1L) == 1L);
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boolean b = (boolean) mh2.invokeExact(x);
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check(x, a, b);
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}
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// byte
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{
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MethodHandle mh1 = getmh1( byte.class, byte.class);
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MethodHandle mh2 = getmh2(mh1, byte.class, long.class);
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byte a = (byte) mh1.invokeExact((byte) x);
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byte b = (byte) mh2.invokeExact(x);
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check(x, a, b);
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}
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// char
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{
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MethodHandle mh1 = getmh1( char.class, char.class);
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MethodHandle mh2 = getmh2(mh1, char.class, long.class);
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char a = (char) mh1.invokeExact((char) x);
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char b = (char) mh2.invokeExact(x);
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check(x, a, b);
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}
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// short
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{
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MethodHandle mh1 = getmh1( short.class, short.class);
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MethodHandle mh2 = getmh2(mh1, short.class, long.class);
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short a = (short) mh1.invokeExact((short) x);
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short b = (short) mh2.invokeExact(x);
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check(x, a, b);
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}
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// int
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{
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MethodHandle mh1 = getmh1( int.class, int.class);
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MethodHandle mh2 = getmh2(mh1, int.class, long.class);
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int a = (int) mh1.invokeExact((int) x);
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int b = (int) mh2.invokeExact(x);
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check(x, a, b);
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}
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}
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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); }
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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); }
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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); }
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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); }
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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); }
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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); }
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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); }
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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); }
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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); }
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static void p(String x, String e, String a) { if (DEBUG) System.out.println(x + ": expected: " + e + ", actual: " + a); }
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static String z2h(boolean x) { return x ? "1" : "0"; }
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static String i2h(int x) { return Integer.toHexString(x); }
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static String l2h(long x) { return Long.toHexString(x); }
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// to int
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public static boolean foo(boolean i) { return i; }
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public static byte foo(byte i) { return i; }
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public static char foo(char i) { return i; }
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public static short foo(short i) { return i; }
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public static int foo(int i) { return i; }
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}
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