| /* |
| * 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 |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * @test |
| * @bug 6987555 |
| * @summary JSR 292 unboxing to a boolean value fails on big-endian SPARC |
| * |
| * @run main/othervm -Xint -ea -XX:+UnlockDiagnosticVMOptions -XX:+VerifyMethodHandles Test6987555 |
| */ |
| |
| import java.lang.invoke.*; |
| |
| public class Test6987555 { |
| private static final Class CLASS = Test6987555.class; |
| private static final String NAME = "foo"; |
| private static final boolean DEBUG = false; |
| |
| public static void main(String[] args) throws Throwable { |
| testboolean(); |
| testbyte(); |
| testchar(); |
| testshort(); |
| testint(); |
| } |
| |
| // boolean |
| static void testboolean() throws Throwable { |
| doboolean(false); |
| doboolean(true); |
| } |
| static void doboolean(boolean x) throws Throwable { |
| if (DEBUG) System.out.println("boolean=" + x); |
| MethodHandle mh1 = MethodHandles.lookup().findStatic(CLASS, NAME, MethodType.methodType(boolean.class, boolean.class)); |
| MethodHandle mh2 = mh1.asType(MethodType.methodType(boolean.class, Boolean.class)); |
| boolean a = (boolean) mh1.invokeExact(x); |
| boolean b = (boolean) mh2.invokeExact(Boolean.valueOf(x)); |
| assert a == b : a + " != " + b; |
| } |
| |
| // byte |
| 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); |
| MethodHandle mh1 = MethodHandles.lookup().findStatic(CLASS, NAME, MethodType.methodType(byte.class, byte.class)); |
| MethodHandle mh2 = mh1.asType(MethodType.methodType(byte.class, Byte.class)); |
| byte a = (byte) mh1.invokeExact(x); |
| byte b = (byte) mh2.invokeExact(Byte.valueOf(x)); |
| assert a == b : a + " != " + b; |
| } |
| |
| // char |
| 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); |
| MethodHandle mh1 = MethodHandles.lookup().findStatic(CLASS, NAME, MethodType.methodType(char.class, char.class)); |
| MethodHandle mh2 = mh1.asType(MethodType.methodType(char.class, Character.class)); |
| char a = (char) mh1.invokeExact(x); |
| char b = (char) mh2.invokeExact(Character.valueOf(x)); |
| assert a == b : a + " != " + b; |
| } |
| |
| // short |
| 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); |
| MethodHandle mh1 = MethodHandles.lookup().findStatic(CLASS, NAME, MethodType.methodType(short.class, short.class)); |
| MethodHandle mh2 = mh1.asType(MethodType.methodType(short.class, Short.class)); |
| short a = (short) mh1.invokeExact(x); |
| short b = (short) mh2.invokeExact(Short.valueOf(x)); |
| assert a == b : a + " != " + b; |
| } |
| |
| // int |
| static void testint() throws Throwable { |
| int[] a = new int[] { |
| Integer.MIN_VALUE, |
| Integer.MIN_VALUE + 1, |
| -0x00000FFF, |
| -0x000000FF, |
| -0x0000000F, |
| -1, |
| 0, |
| 1, |
| 0x0000000F, |
| 0x000000FF, |
| 0x00000FFF, |
| 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); |
| MethodHandle mh1 = MethodHandles.lookup().findStatic(CLASS, NAME, MethodType.methodType(int.class, int.class)); |
| MethodHandle mh2 = mh1.asType(MethodType.methodType(int.class, Integer.class)); |
| int a = (int) mh1.invokeExact(x); |
| int b = (int) mh2.invokeExact(Integer.valueOf(x)); |
| assert a == b : a + " != " + b; |
| } |
| |
| 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; } |
| } |