76 lines
2.3 KiB
Java
76 lines
2.3 KiB
Java
/*
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* Copyright (c) 2022, Red Hat, Inc. 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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package compiler.c2.irTests;
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import jdk.test.lib.Asserts;
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import compiler.lib.ir_framework.*;
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/*
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* @test
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* @bug 8286190
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* @summary Verify constant folding for Enum fields
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* @library /test/lib /
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* @requires vm.compiler2.enabled
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* @run driver compiler.c2.irTests.TestEnumFinalFold
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*/
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public class TestEnumFinalFold {
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public static void main(String[] args) {
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TestFramework.runWithFlags(
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"-XX:+UnlockExperimentalVMOptions",
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"-XX:CompileCommand=inline,java.lang.Enum::name",
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"-XX:CompileCommand=inline,java.lang.Enum::ordinal",
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"-XX:CompileCommand=inline,java.lang.String::length"
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);
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}
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private enum MyEnum {
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VALUE1,
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VALUE2;
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}
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@Test
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@IR(failOn = {IRNode.ADD_I, IRNode.LOAD_I})
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public int testOrdinalSum() {
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return MyEnum.VALUE1.ordinal() + MyEnum.VALUE2.ordinal();
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}
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@Run(test = "testOrdinalSum")
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public void runOrdinalSum() {
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testOrdinalSum();
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}
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@Test
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@IR(failOn = {IRNode.ADD_I})
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public int testNameLengthSum() {
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return MyEnum.VALUE1.name().length() + MyEnum.VALUE2.name().length();
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}
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@Run(test = "testNameLengthSum")
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public void runNameLengthSum() {
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testNameLengthSum();
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}
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}
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