1 /* 2 * Copyright (c) 2018, 2019, 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 25 /* 26 * @test 27 * @summary CDS dumping with java agent. 28 * @library /test/lib /test/hotspot/jtreg/runtime/appcds /test/hotspot/jtreg/runtime/appcds/test-classes 29 * @requires vm.cds 30 * @requires vm.flavor != "minimal" 31 * @modules jdk.jartool/sun.tools.jar 32 * @build SimpleAgent Hello 33 * @run main/othervm DumpingWithJavaAgent 34 */ 35 36 import jdk.test.lib.cds.CDSOptions; 37 import jdk.test.lib.process.OutputAnalyzer; 38 import jdk.test.lib.process.ProcessTools; 39 40 public class DumpingWithJavaAgent { 41 public static String appClasses[] = { 42 "Hello", 43 }; 44 public static String agentClasses[] = { 45 "SimpleAgent", 46 }; 47 48 public static String warningMessages[] = { 49 "This archive was created with AllowArchivingWithJavaAgent", 50 "It should be used for testing purposes only and should not be used in a production environment", 51 }; 52 53 public static String errorMessage = 54 "The setting of the AllowArchivingWithJavaAgent is different from the setting in the shared archive."; 55 56 57 public static String diagnosticOption = "-XX:+AllowArchivingWithJavaAgent"; 58 59 public static void main(String[] args) throws Throwable { 60 String agentJar = 61 ClassFileInstaller.writeJar("SimpleAgent.jar", 62 ClassFileInstaller.Manifest.fromSourceFile("SimpleAgent.mf"), 63 agentClasses); 64 65 String appJar = 66 ClassFileInstaller.writeJar("DumpingWithJavaAgent.jar", appClasses); 67 68 // CDS dumping with a java agent with the AllowArchvingWithJavaAgent diagnostic option. 69 OutputAnalyzer output = TestCommon.testDump(appJar, TestCommon.list("Hello"), 70 "-XX:+UnlockDiagnosticVMOptions", diagnosticOption, 71 "-javaagent:" + agentJar); 72 TestCommon.checkDump(output); 73 output.shouldContain(warningMessages[0]); 74 output.shouldContain(warningMessages[1]); 75 output.shouldContain("inside SimpleAgent"); 76 77 // Using the archive with the AllowArchvingWithJavaAgent diagnostic option. 78 output = TestCommon.exec( 79 appJar, 80 "-Xlog:class+load=trace", 81 "-XX:+UnlockDiagnosticVMOptions", diagnosticOption, 82 "Hello"); 83 if (!TestCommon.isUnableToMap(output)) { 84 output.shouldHaveExitValue(0); 85 output.shouldContain(warningMessages[0]); 86 output.shouldContain(warningMessages[1]); 87 output.shouldContain("[class,load] Hello source: shared objects file"); 88 } 89 90 // Using the archive with -Xshare:on without the diagnostic option. 91 // VM should exit with an error message. 92 output = TestCommon.exec( 93 appJar, 94 "Hello"); 95 output.shouldHaveExitValue(1); 96 output.shouldContain(errorMessage); 97 98 // Using the archive with -Xshare:auto without the diagnostic option. 99 // VM should continue execution with a warning message. The archive 100 // will not be used. 101 output = TestCommon.execAuto( 102 "-cp", appJar, 103 "-Xlog:class+load=trace,cds=info", 104 "Hello"); 105 if (!TestCommon.isUnableToMap(output)) { 106 output.shouldHaveExitValue(0); 107 output.shouldContain(errorMessage); 108 output.shouldMatch(".class.load.* Hello source:.*DumpingWithJavaAgent.jar"); 109 110 // CDS dumping with a java agent without the AllowArchvingWithJavaAgent diagnostic option. 111 // VM will exit with an error message. 112 output = TestCommon.dump(appJar, TestCommon.list("Hello"), 113 "-javaagent:" + agentJar); 114 } 115 output.shouldContain("Must enable AllowArchivingWithJavaAgent in order to run Java agent during CDS dumping") 116 .shouldHaveExitValue(1); 117 } 118 }