68 lines
2.3 KiB
Java
68 lines
2.3 KiB
Java
/*
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* Copyright (c) 2024, 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 8304487 8325257
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* @summary Compiler Implementation for Primitive types in patterns, instanceof, and switch (Preview)
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* @build KullaTesting TestingInputStream
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* @run testng PrimitiveInstanceOfTest
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*/
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import jdk.jshell.JShell;
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import org.testng.annotations.Test;
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import java.util.function.Consumer;
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import static org.testng.Assert.assertEquals;
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@Test
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public class PrimitiveInstanceOfTest extends KullaTesting {
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public void testInstanceOf() {
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assertEval("int i = 42;");
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assertEval("i instanceof Integer");
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assertEval("i instanceof int");
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}
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public void testInstanceOfRef() {
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assertEval("Integer i = 42;");
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assertEval("i instanceof Integer");
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assertEval("i instanceof Number");
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}
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public void testInstanceOfObjectToPrimitive() {
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assertEval("Object o = 1L;");
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assertEval("o instanceof long");
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assertEval("o instanceof Long");
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}
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public void testInstanceOfPrimitiveToPrimitiveInvokingExactnessMethod() {
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assertEval("int b = 1024;");
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assertEval("b instanceof byte");
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}
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@org.testng.annotations.BeforeMethod
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public void setUp() {
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super.setUp(bc -> bc.compilerOptions("--source", System.getProperty("java.specification.version"), "--enable-preview").remoteVMOptions("--enable-preview"));
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}
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}
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