author | prr |
Thu, 26 Jul 2018 10:00:40 -0700 | |
changeset 51251 | 0a7a0a6dfa22 |
parent 49008 | d777541fceba |
child 51287 | 7b1ddbafa134 |
permissions | -rw-r--r-- |
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/* |
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d777541fceba
8191375: Add high-level jtreg VMProps to filter out CDS tests
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* Copyright (c) 2013, 2018, 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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8185436: jtreg: introduce @requires property to disable cds tests
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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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7312ae4465d6
8193672: [test] Enhance vm.cds property to check for all conditions required to run CDS tests
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* @requires vm.cds |
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* @library /test/lib |
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8034898: [TESTBUG]: Zero failure project - tag all Runtime JTReg bugs that fail nightly
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* @bug 8025642 |
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* @modules java.base/jdk.internal.misc |
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* java.management |
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*/ |
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import jdk.test.lib.cds.CDSTestUtils; |
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import jdk.test.lib.process.OutputAnalyzer; |
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import jdk.test.lib.Platform; |
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public class CdsDifferentObjectAlignment { |
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public static void main(String[] args) throws Exception { |
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String nativeWordSize = System.getProperty("sun.arch.data.model"); |
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if (!Platform.is64bit()) { |
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System.out.println("ObjectAlignmentInBytes for CDS is only " + |
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"supported on 64bit platforms; this plaform is " + |
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nativeWordSize); |
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System.out.println("Skipping the test"); |
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} else { |
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createAndLoadSharedArchive(16, 64); |
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createAndLoadSharedArchive(64, 32); |
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} |
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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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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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CDSTestUtils.createArchiveAndCheck(createAlignmentArgument); |
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OutputAnalyzer out = CDSTestUtils.runWithArchive(loadAlignmentArgument); |
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CDSTestUtils.checkExecExpectError(out, 1, expectedErrorMsg); |
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} |
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} |