1 /* 2 * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import jdk.test.lib.cds.CDSTestUtils; 25 import jdk.test.lib.process.OutputAnalyzer; 26 27 // This class contains methods common to all transformation test cases 28 public class TransformTestCommon { 29 30 // get parameters to an agent depending on the test case 31 // these parameters will instruct the agent which classes should be 32 // transformed 33 public static String getAgentParams(TestEntry entry, 34 String parent, String child) { 35 36 if (entry.transformParent && entry.transformChild) 37 return parent + "," + child; 38 if (entry.transformParent) 39 return parent; 40 if (entry.transformChild) 41 return child; 42 43 return ""; 44 } 45 46 47 private static void checkTransformationResults(TestEntry entry, 48 OutputAnalyzer out) 49 throws Exception { 50 51 if (entry.transformParent) 52 out.shouldContain(TransformUtil.ParentCheckPattern + 53 TransformUtil.AfterPattern); 54 55 if (entry.transformChild) 56 out.shouldContain(TransformUtil.ChildCheckPattern + 57 TransformUtil.AfterPattern); 58 } 59 60 61 private static void checkSharingByClass(TestEntry entry, OutputAnalyzer out, 62 String parent, String child) 63 throws Exception { 64 65 String parentSharedMatch = " " + parent + " source: shared objects file"; 66 String childSharedMatch = " " + child + " source: shared objects file"; 67 68 if (entry.isParentExpectedShared) 69 out.shouldContain(parentSharedMatch); 70 else 71 out.shouldNotContain(parentSharedMatch); 72 73 if (entry.isChildExpectedShared) 74 out.shouldContain(childSharedMatch); 75 else 76 out.shouldNotContain(childSharedMatch); 77 } 78 79 80 // Both parent and child classes should be passed to ClassFileTransformer.transform() 81 // exactly once. 82 private static void checkTransformationCounts(TestEntry entry, OutputAnalyzer out, 83 String parent, String child) 84 throws Exception { 85 86 String patternBase = "TransformerAgent: SimpleTransformer called for: "; 87 88 out.shouldContain(patternBase + child + "@1"); 89 out.shouldContain(patternBase + parent + "@1"); 90 91 out.shouldNotContain(patternBase + child + "@2"); 92 out.shouldNotContain(patternBase + parent + "@2"); 93 } 94 95 96 public static void checkResults(TestEntry entry, OutputAnalyzer out, 97 String parent, String child) 98 throws Exception { 99 100 // If we were not able to map an archive, 101 // then do not perform other checks, since 102 // there was no sharing at all 103 CDSTestUtils.checkMappingFailure(out); 104 105 String childVmName = child.replace('.', '/'); 106 String parentVmName = parent.replace('.', '/'); 107 108 CDSTestUtils.checkExec(out); 109 checkTransformationCounts(entry, out, parentVmName, childVmName); 110 checkTransformationResults(entry, out); 111 checkSharingByClass(entry, out, parent, child); 112 } 113 }