--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/lang/invoke/6987555/Test6987555.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,176 @@
+/*
+ * 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; }
+}