/* * Copyright (c) 2024, 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 8304487 * @summary Compiler Implementation for Primitive types in patterns, instanceof, and switch (Preview) * @enablePreview * @compile PrimitiveInstanceOfNumericValueTests.java * @run main/othervm PrimitiveInstanceOfNumericValueTests */ public class PrimitiveInstanceOfNumericValueTests { public static void main(String[] args) { testByte(); testShort(); testChar(); testInt(); testLong(); testFloat(); testDouble(); } public static void testByte() { assertEquals(true, ((byte) (Byte.MAX_VALUE)) instanceof byte); assertEquals(true, ((byte) (0)) instanceof byte); assertEquals(true, ((byte) (Byte.MIN_VALUE)) instanceof byte); assertEquals(false, ((short) (Short.MAX_VALUE)) instanceof byte); assertEquals(true, ((short) (0)) instanceof byte); assertEquals(false, ((short) (Short.MIN_VALUE)) instanceof byte); assertEquals(false, ((char) (Character.MAX_VALUE)) instanceof byte); assertEquals(true, ((char) (Character.MIN_VALUE)) instanceof byte); assertEquals(false, (Integer.MAX_VALUE) instanceof byte); assertEquals(true, (0) instanceof byte); assertEquals(false, (Integer.MIN_VALUE) instanceof byte); assertEquals(false, (Long.MAX_VALUE) instanceof byte); assertEquals(true, (0L) instanceof byte); assertEquals(false, (Long.MIN_VALUE) instanceof byte); assertEquals(false, (Float.MAX_VALUE) instanceof byte); assertEquals(true, ((float) 0) instanceof byte); assertEquals(false, (Float.MIN_VALUE) instanceof byte); assertEquals(false, (Float.NaN) instanceof byte); assertEquals(false, (Float.POSITIVE_INFINITY) instanceof byte); assertEquals(false, (Float.NEGATIVE_INFINITY) instanceof byte); assertEquals(false, (-0.0f) instanceof byte); assertEquals(true, (+0.0f) instanceof byte); assertEquals(false, (Double.MAX_VALUE) instanceof byte); assertEquals(true, ((double) 0) instanceof byte); assertEquals(false, (Double.MIN_VALUE) instanceof byte); assertEquals(false, (Double.NaN) instanceof byte); assertEquals(false, (Double.POSITIVE_INFINITY) instanceof byte); assertEquals(false, (Double.NEGATIVE_INFINITY) instanceof byte); assertEquals(false, (-0.0d) instanceof byte); assertEquals(true, (+0.0d) instanceof byte); } public static void testShort() { assertEquals(true, ((byte) (Byte.MAX_VALUE)) instanceof short); assertEquals(true, ((byte) (0)) instanceof short); assertEquals(true, ((byte) (Byte.MIN_VALUE)) instanceof short); assertEquals(true, ((short) (Short.MAX_VALUE)) instanceof short); assertEquals(true, ((short) (0)) instanceof short); assertEquals(true, ((short) (Short.MIN_VALUE)) instanceof short); assertEquals(false, ((char) (Character.MAX_VALUE)) instanceof short); assertEquals(true, ((char) (Character.MIN_VALUE)) instanceof short); assertEquals(false, (Integer.MAX_VALUE) instanceof short); assertEquals(true, (0) instanceof short); assertEquals(false, (Integer.MIN_VALUE) instanceof short); assertEquals(false, (Long.MAX_VALUE) instanceof short); assertEquals(true, (0L) instanceof short); assertEquals(false, (Long.MIN_VALUE) instanceof short); assertEquals(false, (Float.MAX_VALUE) instanceof short); assertEquals(true, ((float) 0) instanceof short); assertEquals(false, (Float.MIN_VALUE) instanceof short); assertEquals(false, (Float.MIN_VALUE) instanceof short); assertEquals(false, (Float.NaN) instanceof short); assertEquals(false, (Float.POSITIVE_INFINITY) instanceof short); assertEquals(false, (Float.NEGATIVE_INFINITY) instanceof short); assertEquals(false, (-0.0f) instanceof short); assertEquals(true, (+0.0f) instanceof short); assertEquals(false, (Double.MAX_VALUE) instanceof short); assertEquals(true, ((double) 0) instanceof short); assertEquals(false, (Double.MIN_VALUE) instanceof short); assertEquals(false, (Double.NaN) instanceof short); assertEquals(false, (Double.POSITIVE_INFINITY) instanceof short); assertEquals(false, (Double.NEGATIVE_INFINITY) instanceof short); assertEquals(false, (-0.0d) instanceof short); assertEquals(true, (+0.0d) instanceof short); } public static void testChar() { assertEquals(true, ((byte) (Byte.MAX_VALUE)) instanceof char); assertEquals(true, ((byte) (0)) instanceof char); assertEquals(false, ((byte) (Byte.MIN_VALUE)) instanceof char); assertEquals(true, ((short) (Short.MAX_VALUE)) instanceof char); assertEquals(true, ((short) (0)) instanceof char); assertEquals(false, ((short) (Short.MIN_VALUE)) instanceof char); assertEquals(true, ((char) (Character.MAX_VALUE)) instanceof char); assertEquals(true, ((char) (Character.MIN_VALUE)) instanceof char); assertEquals(false, (Integer.MAX_VALUE) instanceof char); assertEquals(true, (0) instanceof char); assertEquals(false, (Integer.MIN_VALUE) instanceof char); assertEquals(false, (Long.MAX_VALUE) instanceof char); assertEquals(true, (0L) instanceof char); assertEquals(false, (Long.MIN_VALUE) instanceof char); assertEquals(false, (Float.MAX_VALUE) instanceof char); assertEquals(true, ((float) 0) instanceof char); assertEquals(false, (Float.MIN_VALUE) instanceof char); assertEquals(false, (Float.NaN) instanceof char); assertEquals(false, (Float.POSITIVE_INFINITY) instanceof char); assertEquals(false, (Float.NEGATIVE_INFINITY) instanceof char); assertEquals(false, (-0.0f) instanceof char); assertEquals(true, (+0.0f) instanceof char); assertEquals(false, (Double.MAX_VALUE) instanceof char); assertEquals(true, ((double) 0) instanceof char); assertEquals(false, (Double.MIN_VALUE) instanceof char); assertEquals(false, (Double.NaN) instanceof char); assertEquals(false, (Double.POSITIVE_INFINITY) instanceof char); assertEquals(false, (Double.NEGATIVE_INFINITY) instanceof char); assertEquals(false, (-0.0d) instanceof char); assertEquals(true, (+0.0d) instanceof char); } public static void testInt() { assertEquals(true, ((byte) (Byte.MAX_VALUE)) instanceof int); assertEquals(true, ((byte) (0)) instanceof int); assertEquals(true, ((byte) (Byte.MIN_VALUE)) instanceof int); assertEquals(true, ((short) (Short.MAX_VALUE)) instanceof int); assertEquals(true, ((short) (0)) instanceof int); assertEquals(true, ((short) (Short.MIN_VALUE)) instanceof int); assertEquals(true, ((char) (Character.MAX_VALUE)) instanceof int); assertEquals(true, ((char) (Character.MIN_VALUE)) instanceof int); assertEquals(true, (Integer.MAX_VALUE) instanceof int); assertEquals(true, (0) instanceof int); assertEquals(true, (Integer.MIN_VALUE) instanceof int); assertEquals(false, (Long.MAX_VALUE) instanceof int); assertEquals(true, (0L) instanceof int); assertEquals(false, (Long.MIN_VALUE) instanceof int); assertEquals(false, (Float.MAX_VALUE) instanceof int); assertEquals(true, ((float) 0) instanceof int); assertEquals(false, (Float.MIN_VALUE) instanceof int); assertEquals(false, (Float.NaN) instanceof int); assertEquals(false, (Float.POSITIVE_INFINITY) instanceof int); assertEquals(false, (Float.NEGATIVE_INFINITY) instanceof int); assertEquals(false, (-0.0f) instanceof int); assertEquals(true, (+0.0f) instanceof int); assertEquals(false, (Double.MAX_VALUE) instanceof int); assertEquals(true, ((double) 0) instanceof int); assertEquals(false, (Double.MIN_VALUE) instanceof int); assertEquals(false, (Double.NaN) instanceof int); assertEquals(false, (Double.POSITIVE_INFINITY) instanceof int); assertEquals(false, (Double.NEGATIVE_INFINITY) instanceof int); assertEquals(false, (-0.0d) instanceof int); assertEquals(true, (+0.0d) instanceof int); } public static void testLong() { assertEquals(true, ((byte) (Byte.MAX_VALUE)) instanceof long); assertEquals(true, ((byte) (0)) instanceof long); assertEquals(true, ((byte) (Byte.MIN_VALUE)) instanceof long); assertEquals(true, ((short) (Short.MAX_VALUE)) instanceof long); assertEquals(true, ((short) (0)) instanceof long); assertEquals(true, ((short) (Short.MIN_VALUE)) instanceof long); assertEquals(true, ((char) (Character.MAX_VALUE)) instanceof long); assertEquals(true, ((char) (Character.MIN_VALUE)) instanceof long); assertEquals(true, (Integer.MAX_VALUE) instanceof long); assertEquals(true, (0L) instanceof long); assertEquals(true, (Integer.MIN_VALUE) instanceof long); assertEquals(true, (Long.MAX_VALUE) instanceof long); assertEquals(true, (0) instanceof long); assertEquals(true, (Long.MIN_VALUE) instanceof long); assertEquals(false, (Float.MAX_VALUE) instanceof long); assertEquals(true, ((float) 0) instanceof long); assertEquals(false, (Float.MIN_VALUE) instanceof long); assertEquals(false, (Float.NaN) instanceof long); assertEquals(false, (Float.POSITIVE_INFINITY) instanceof long); assertEquals(false, (Float.NEGATIVE_INFINITY) instanceof long); assertEquals(false, (-0.0f) instanceof long); assertEquals(true, (+0.0f) instanceof long); assertEquals(false, (Double.MAX_VALUE) instanceof long); assertEquals(true, ((double) 0) instanceof long); assertEquals(false, (Double.MIN_VALUE) instanceof long); assertEquals(false, (Double.NaN) instanceof long); assertEquals(false, (Double.POSITIVE_INFINITY) instanceof long); assertEquals(false, (Double.NEGATIVE_INFINITY) instanceof long); assertEquals(false, (-0.0d) instanceof long); assertEquals(true, (+0.0d) instanceof long); } public static void testFloat() { assertEquals(true, ((byte) (Byte.MAX_VALUE)) instanceof float); assertEquals(true, ((byte) (0) instanceof float)); assertEquals(true, ((byte) (Byte.MIN_VALUE)) instanceof float); assertEquals(true, ((short) (Short.MAX_VALUE)) instanceof float); assertEquals(true, ((short) (0)) instanceof float); assertEquals(true, ((short) (Short.MIN_VALUE)) instanceof float); assertEquals(true, ((char) (Character.MAX_VALUE)) instanceof float); assertEquals(true, ((char) (Character.MIN_VALUE)) instanceof float); assertEquals(false, (Integer.MAX_VALUE) instanceof float); assertEquals(true, (0) instanceof float); assertEquals(true, (Integer.MIN_VALUE) instanceof float); assertEquals(false, (Long.MAX_VALUE) instanceof float); assertEquals(true, (0L) instanceof float); assertEquals(true, (Long.MIN_VALUE) instanceof float); assertEquals(true, (Float.MAX_VALUE) instanceof float); assertEquals(true, ((float) 0) instanceof float); assertEquals(true, (Float.MIN_VALUE) instanceof float); assertEquals(true, (Float.NaN) instanceof float); assertEquals(true, (Float.POSITIVE_INFINITY) instanceof float); assertEquals(true, (Float.NEGATIVE_INFINITY) instanceof float); assertEquals(true, (-0.0f) instanceof float); assertEquals(true, (+0.0f) instanceof float); assertEquals(false, (Double.MAX_VALUE) instanceof float); assertEquals(true, ((double) 0) instanceof float); assertEquals(false, (Double.MIN_VALUE) instanceof float); assertEquals(true, (Double.NaN) instanceof float); assertEquals(true, (Double.POSITIVE_INFINITY) instanceof float); assertEquals(true, (Double.NEGATIVE_INFINITY) instanceof float); assertEquals(true, (-0.0d) instanceof float); assertEquals(true, (+0.0d) instanceof float); } public static void testDouble() { assertEquals(true, ((byte) (Byte.MAX_VALUE)) instanceof double); assertEquals(true, ((byte) (0)) instanceof double); assertEquals(true, ((byte) (Byte.MIN_VALUE)) instanceof double); assertEquals(true, ((short) (Short.MAX_VALUE)) instanceof double); assertEquals(true, ((short) (0)) instanceof double); assertEquals(true, ((short) (Short.MIN_VALUE)) instanceof double); assertEquals(true, ((char) (Character.MAX_VALUE)) instanceof double); assertEquals(true, ((char) (Character.MIN_VALUE)) instanceof double); assertEquals(true, (Integer.MAX_VALUE) instanceof double); assertEquals(true, (0) instanceof double); assertEquals(true, (Integer.MIN_VALUE) instanceof double); assertEquals(false, (Long.MAX_VALUE) instanceof double); assertEquals(true, (0L) instanceof double); assertEquals(true, (Long.MIN_VALUE) instanceof double); assertEquals(true, (Float.MAX_VALUE) instanceof double); assertEquals(true, ((float) 0) instanceof double); assertEquals(true, (Float.MIN_VALUE) instanceof double); assertEquals(true, (Float.NaN) instanceof double); assertEquals(true, (Float.POSITIVE_INFINITY) instanceof double); assertEquals(true, (Float.NEGATIVE_INFINITY) instanceof double); assertEquals(true, (-0.0f) instanceof double); assertEquals(true, (+0.0f) instanceof double); assertEquals(true, (Double.MAX_VALUE) instanceof double); assertEquals(true, ((double) 0) instanceof double); assertEquals(true, (Double.MIN_VALUE) instanceof double); assertEquals(true, (Double.NaN) instanceof double); assertEquals(true, (Double.POSITIVE_INFINITY) instanceof double); assertEquals(true, (Double.NEGATIVE_INFINITY) instanceof double); assertEquals(true, (-0.0d) instanceof double); assertEquals(true, (+0.0d) instanceof double); } static void assertEquals(boolean expected, boolean actual) { if (expected != actual) { throw new AssertionError("Expected: " + expected + ", actual: " + actual); } } }