/* * Copyright (c) 2016, 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. */ import jdk.test.lib.cds.CDSTestUtils; import jdk.test.lib.process.OutputAnalyzer; // This class contains methods common to all transformation test cases public class TransformTestCommon { // get parameters to an agent depending on the test case // these parameters will instruct the agent which classes should be // transformed public static String getAgentParams(TestEntry entry, String parent, String child) { if (entry.transformParent && entry.transformChild) return parent + "," + child; if (entry.transformParent) return parent; if (entry.transformChild) return child; return ""; } private static void checkTransformationResults(TestEntry entry, OutputAnalyzer out) throws Exception { if (entry.transformParent) out.shouldContain(TransformUtil.ParentCheckPattern + TransformUtil.AfterPattern); if (entry.transformChild) out.shouldContain(TransformUtil.ChildCheckPattern + TransformUtil.AfterPattern); } private static void checkSharingByClass(TestEntry entry, OutputAnalyzer out, String parent, String child) throws Exception { String parentSharedMatch = " " + parent + " source: shared objects file"; String childSharedMatch = " " + child + " source: shared objects file"; if (entry.isParentExpectedShared) out.shouldContain(parentSharedMatch); else out.shouldNotContain(parentSharedMatch); if (entry.isChildExpectedShared) out.shouldContain(childSharedMatch); else out.shouldNotContain(childSharedMatch); } // Both parent and child classes should be passed to ClassFileTransformer.transform() // exactly once. private static void checkTransformationCounts(TestEntry entry, OutputAnalyzer out, String parent, String child) throws Exception { String patternBase = "TransformerAgent: SimpleTransformer called for: "; out.shouldContain(patternBase + child + "@1"); out.shouldContain(patternBase + parent + "@1"); out.shouldNotContain(patternBase + child + "@2"); out.shouldNotContain(patternBase + parent + "@2"); } public static void checkResults(TestEntry entry, OutputAnalyzer out, String parent, String child) throws Exception { // If we were not able to map an archive, // then do not perform other checks, since // there was no sharing at all CDSTestUtils.checkMappingFailure(out); String childVmName = child.replace('.', '/'); String parentVmName = parent.replace('.', '/'); CDSTestUtils.checkExec(out); checkTransformationCounts(entry, out, parentVmName, childVmName); checkTransformationResults(entry, out); checkSharingByClass(entry, out, parent, child); } }