--- old/test/hotspot/jtreg/runtime/SharedArchiveFile/CdsDifferentObjectAlignment.java 2019-07-24 08:26:22.289471334 -0400 +++ /dev/null 2019-07-22 09:37:15.068007775 -0400 @@ -1,71 +0,0 @@ -/* - * Copyright (c) 2013, 2018, 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 CdsDifferentObjectAlignment - * @summary Testing CDS (class data sharing) using varying object alignment. - * Using different object alignment for each dump/load pair. - * This is a negative test; using object alignment for loading that - * is different from object alignment for creating a CDS file - * should fail when loading. - * @requires vm.cds - * @requires vm.bits == 64 - * @library /test/lib - * @bug 8025642 - * @modules java.base/jdk.internal.misc - * java.management - * @run driver CdsDifferentObjectAlignment - */ - -import jdk.test.lib.cds.CDSTestUtils; -import jdk.test.lib.process.OutputAnalyzer; -import jdk.test.lib.Platform; - -public class CdsDifferentObjectAlignment { - - public static void main(String[] args) throws Exception { - createAndLoadSharedArchive(16, 64); - createAndLoadSharedArchive(64, 32); - } - - // Parameters are object alignment expressed in bytes - private static void - createAndLoadSharedArchive(int createAlignment, int loadAlignment) - throws Exception { - String createAlignmentArgument = "-XX:ObjectAlignmentInBytes=" + - createAlignment; - String loadAlignmentArgument = "-XX:ObjectAlignmentInBytes=" + - loadAlignment; - String expectedErrorMsg = - String.format( - "The shared archive file's ObjectAlignmentInBytes of %d " + - "does not equal the current ObjectAlignmentInBytes of %d", - createAlignment, - loadAlignment); - - CDSTestUtils.createArchiveAndCheck(createAlignmentArgument); - - OutputAnalyzer out = CDSTestUtils.runWithArchive(loadAlignmentArgument); - CDSTestUtils.checkExecExpectError(out, 1, expectedErrorMsg); - } -} --- /dev/null 2019-07-22 09:37:15.068007775 -0400 +++ new/test/hotspot/jtreg/runtime/cds/CdsDifferentObjectAlignment.java 2019-07-24 08:26:21.941471346 -0400 @@ -0,0 +1,71 @@ +/* + * Copyright (c) 2013, 2018, 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 CdsDifferentObjectAlignment + * @summary Testing CDS (class data sharing) using varying object alignment. + * Using different object alignment for each dump/load pair. + * This is a negative test; using object alignment for loading that + * is different from object alignment for creating a CDS file + * should fail when loading. + * @requires vm.cds + * @requires vm.bits == 64 + * @library /test/lib + * @bug 8025642 + * @modules java.base/jdk.internal.misc + * java.management + * @run driver CdsDifferentObjectAlignment + */ + +import jdk.test.lib.cds.CDSTestUtils; +import jdk.test.lib.process.OutputAnalyzer; +import jdk.test.lib.Platform; + +public class CdsDifferentObjectAlignment { + + public static void main(String[] args) throws Exception { + createAndLoadSharedArchive(16, 64); + createAndLoadSharedArchive(64, 32); + } + + // Parameters are object alignment expressed in bytes + private static void + createAndLoadSharedArchive(int createAlignment, int loadAlignment) + throws Exception { + String createAlignmentArgument = "-XX:ObjectAlignmentInBytes=" + + createAlignment; + String loadAlignmentArgument = "-XX:ObjectAlignmentInBytes=" + + loadAlignment; + String expectedErrorMsg = + String.format( + "The shared archive file's ObjectAlignmentInBytes of %d " + + "does not equal the current ObjectAlignmentInBytes of %d", + createAlignment, + loadAlignment); + + CDSTestUtils.createArchiveAndCheck(createAlignmentArgument); + + OutputAnalyzer out = CDSTestUtils.runWithArchive(loadAlignmentArgument); + CDSTestUtils.checkExecExpectError(out, 1, expectedErrorMsg); + } +}