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3b9c787e3c
8023735: [TESTBUG][macosx] runtime/XCheckJniJsig/XCheckJSig.java fails on MacOS X 8208701: Fix for JDK-8208655 causes test failures in CI tier1 8208706: compiler/tiered/ConstantGettersTransitionsTest.java fails to compile 8186095: upgrade to jtreg 4.2 b08 8183503: Update hotspot tests to allow for unique test classes directory 8213410: UseCompressedOops requirement check fails fails on 32-bit system Reviewed-by: stuefe, sgehwolf Backport-of: 17b730d7edf7be91ee841180ea6a59b26c0c567a
88 lines
3.3 KiB
Java
88 lines
3.3 KiB
Java
/*
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* Copyright (c) 2013, 2014, 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 CdsDifferentObjectAlignment
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* @summary Testing CDS (class data sharing) using varying object alignment.
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* Using different object alignment for each dump/load pair.
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* This is a negative test; using object alignment for loading that
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* is different from object alignment for creating a CDS file
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* should fail when loading.
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* @requires vm.bits == 64
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* @library /testlibrary
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* @bug 8025642
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* @run main CdsDifferentObjectAlignment
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*/
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import com.oracle.java.testlibrary.*;
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public class CdsDifferentObjectAlignment {
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public static void main(String[] args) throws Exception {
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createAndLoadSharedArchive(16, 64);
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createAndLoadSharedArchive(64, 32);
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}
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// Parameters are object alignment expressed in bytes
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private static void
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createAndLoadSharedArchive(int createAlignment, int loadAlignment)
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throws Exception {
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String createAlignmentArgument = "-XX:ObjectAlignmentInBytes=" +
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createAlignment;
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String loadAlignmentArgument = "-XX:ObjectAlignmentInBytes=" +
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loadAlignment;
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ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
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"-XX:+UnlockDiagnosticVMOptions",
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"-XX:SharedArchiveFile=./sample.jsa",
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"-Xshare:dump",
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createAlignmentArgument);
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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output.shouldContain("Loading classes to share");
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output.shouldHaveExitValue(0);
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pb = ProcessTools.createJavaProcessBuilder(
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"-XX:+UnlockDiagnosticVMOptions",
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"-XX:SharedArchiveFile=./sample.jsa",
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"-Xshare:on",
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loadAlignmentArgument,
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"-version");
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output = new OutputAnalyzer(pb.start());
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String expectedErrorMsg =
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String.format(
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"The shared archive file's ObjectAlignmentInBytes of %d " +
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"does not equal the current ObjectAlignmentInBytes of %d",
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createAlignment,
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loadAlignment);
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try {
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output.shouldContain(expectedErrorMsg);
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} catch (RuntimeException e) {
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output.shouldContain("Unable to use shared archive");
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}
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output.shouldHaveExitValue(1);
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}
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}
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