/* * Copyright (c) 2023, 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 ResolvedReferencesNotNullTest * @bug 8313638 * @summary Testing resolved references array to ensure elements are non-null * @requires vm.cds.write.archived.java.heap * @requires vm.flagless * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds * @build jdk.test.whitebox.WhiteBox ResolvedReferencesWb ResolvedReferencesTestApp * @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox * @run driver ResolvedReferencesNotNullTest */ import jdk.test.lib.process.OutputAnalyzer; import jdk.test.lib.process.ProcessTools; import jdk.test.whitebox.WhiteBox; public class ResolvedReferencesNotNullTest { public static void main(String[] args) throws Exception { SharedStringsUtils.buildJarAndWhiteBox("ResolvedReferencesWb", "ResolvedReferencesTestApp"); String appJar = TestCommon.getTestJar(SharedStringsUtils.TEST_JAR_NAME_FULL); String whiteboxParam = SharedStringsUtils.getWbParam(); ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder("-cp", appJar, whiteboxParam, "-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI", "ResolvedReferencesWb", "false" // ResolvedReferencesTestApp is not archived ); OutputAnalyzer output = new OutputAnalyzer(pb.start()); output.shouldHaveExitValue(0); TestCommon.dump(appJar, TestCommon.list("ResolvedReferencesWb", "ResolvedReferencesTestApp"), TestCommon.concat("-XX:SharedArchiveFile=ResolvedRef.jsa", "-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI", whiteboxParam)); // Since ResolvedReferencesTestApp is now archived, all of the strings should be in the resolved // references array TestCommon.run("-cp", appJar, whiteboxParam, "-XX:SharedArchiveFile=ResolvedRef.jsa", "-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI", "ResolvedReferencesWb", "true" // ResolvedReferencesTestApp is archived ).assertNormalExit(); } }