diff test/compiler/6987555/Test6987555.java @ 1849:5beba6174298

6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC Reviewed-by: never, jrose
author twisti
date Wed, 13 Oct 2010 01:19:43 -0700
parents
children 62a8557e8f36
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/6987555/Test6987555.java	Wed Oct 13 01:19:43 2010 -0700
@@ -0,0 +1,177 @@
+/*
+ * Copyright (c) 2010, 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:+UnlockExperimentalVMOptions -XX:+EnableMethodHandles -XX:+EnableInvokeDynamic -XX:+UnlockDiagnosticVMOptions -XX:+VerifyMethodHandles Test6987555
+ */
+
+import java.dyn.*;
+
+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 = mh1.<boolean>invokeExact(x);
+        boolean b = mh2.<boolean>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 = mh1.<byte>invokeExact(x);
+        byte b = mh2.<byte>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 = mh1.<char>invokeExact(x);
+        char b = mh2.<char>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 = mh1.<short>invokeExact(x);
+        short b = mh2.<short>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 = mh1.<int>invokeExact(x);
+        int b = mh2.<int>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; }
+}