1 /* 2 * Copyright (c) 2014, 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 25 /* 26 * @test 27 * @summary test the -XX:+PrintSharedArchiveAndExit flag 28 * @requires vm.cds 29 * @library /test/lib 30 * @modules java.base/jdk.internal.misc 31 * java.management 32 * jdk.jartool/sun.tools.jar 33 * @compile test-classes/Hello.java 34 * @compile test-classes/HelloMore.java 35 * @run main/othervm/timeout=3600 PrintSharedArchiveAndExit 36 */ 37 38 import java.io.File; 39 import jdk.test.lib.process.OutputAnalyzer; 40 41 public class PrintSharedArchiveAndExit { 42 private static void check(OutputAnalyzer output, int ret, boolean checkContain, String... matches) throws Exception { 43 // Tests specific to this test 44 TestCommon.checkExecReturn(output, ret, checkContain, matches); 45 46 // In all test case, we should never print out the following due to 47 // PrintSharedArchiveAndExit. JVM should have been terminated 48 // before reaching these outputs. 49 TestCommon.checkExecReturn(output, ret, false, 50 "Usage:", // JVM help message 51 "java version", // JVM version 52 "Hello World"); // output from the Hello.class in hello.jar 53 } 54 55 private static void log(String msg) { 56 System.out.println(">---------------------------------------------------------------------"); 57 System.out.println(msg); 58 System.out.println("<---------------------------------------------------------------------"); 59 } 60 61 public static void main(String[] args) throws Exception { 62 String appJar = JarBuilder.getOrCreateHelloJar(); 63 String appJar2 = JarBuilder.build("PrintSharedArchiveAndExit-more", "HelloMore"); 64 65 String cp = appJar + File.pathSeparator + appJar2; 66 String lastCheckMsg = "checking shared classpath entry: " + appJar2; // the last JAR to check 67 68 TestCommon.testDump(cp, TestCommon.list("Hello", "HelloMore")); 69 70 log("Normal execution -- all the JAR paths should be checked"); 71 TestCommon.run( 72 "-cp", cp, 73 "-XX:+PrintSharedArchiveAndExit") 74 .ifNoMappingFailure(output -> check(output, 0, true, lastCheckMsg)); 75 76 TestCommon.run( 77 "-cp", cp, 78 "-XX:+PrintSharedArchiveAndExit", 79 "-XX:+PrintSharedDictionary") // Test PrintSharedDictionary as well. 80 .ifNoMappingFailure(output -> check(output, 0, true, lastCheckMsg, "java.lang.Object")); 81 82 log("Normal execution -- Make sure -version, help message and app main()\n" + 83 "class are not invoked. These are checked inside check()."); 84 TestCommon.run("-cp", cp, "-XX:+PrintSharedArchiveAndExit", "-version") 85 .ifNoMappingFailure(output -> check(output, 0, true, lastCheckMsg)); 86 87 TestCommon.run("-cp", cp, "-XX:+PrintSharedArchiveAndExit", "-help") 88 .ifNoMappingFailure(output -> check(output, 0, true, lastCheckMsg)); 89 90 TestCommon.run("-cp", cp, "-XX:+PrintSharedArchiveAndExit", "Hello") 91 .ifNoMappingFailure(output -> check(output, 0, true, lastCheckMsg)); 92 93 log("Execution with simple errors -- with 'simple' errors like missing or modified\n" + 94 "JAR files, the VM should try to continue to print the remaining information.\n" + 95 "Use an invalid Boot CP -- all the JAR paths should be checked"); 96 TestCommon.run( 97 "-cp", cp, 98 "-Xbootclasspath/a:foo.jar", 99 "-XX:+PrintSharedArchiveAndExit") 100 .ifNoMappingFailure(output -> check(output, 1, true, lastCheckMsg, "[BOOT classpath mismatch, ")); 101 102 log("Use an App CP shorter than the one at dump time -- all the JAR paths should be checked"); 103 TestCommon.run( 104 "-cp", ".", 105 "-XX:+PrintSharedArchiveAndExit") 106 .ifNoMappingFailure(output -> check(output, 1, true, lastCheckMsg, "Run time APP classpath is shorter than the one at dump time: .")); 107 108 log("Use an invalid App CP -- all the JAR paths should be checked"); 109 String invalidCP = "non-existing-dir" + File.pathSeparator + cp; 110 TestCommon.run( 111 "-cp", invalidCP, 112 "-XX:+PrintSharedArchiveAndExit") 113 .ifNoMappingFailure(output -> check(output, 1, true, lastCheckMsg, "APP classpath mismatch, actual: -Djava.class.path=" + invalidCP)); 114 115 log("Changed modification time of hello.jar -- all the JAR paths should be checked"); 116 (new File(appJar)).setLastModified(System.currentTimeMillis() + 2000); 117 TestCommon.run( 118 "-cp", cp, 119 "-XX:+PrintSharedArchiveAndExit") 120 .ifNoMappingFailure(output -> check(output, 1, true, lastCheckMsg, "[Timestamp mismatch]")); 121 122 log("Even if hello.jar is out of date, we should still be able to print the dictionary."); 123 TestCommon.run( 124 "-cp", cp, 125 "-XX:+PrintSharedArchiveAndExit", 126 "-XX:+PrintSharedDictionary") // Test PrintSharedDictionary as well. 127 .ifNoMappingFailure(output -> check(output, 1, true, lastCheckMsg, "java.lang.Object")); 128 129 130 log("Remove hello.jar -- all the JAR paths should be checked"); 131 (new File(appJar)).delete(); 132 TestCommon.run( 133 "-cp", cp, 134 "-XX:+PrintSharedArchiveAndExit") 135 .ifNoMappingFailure(output -> check(output, 1, true, lastCheckMsg, "[Required classpath entry does not exist: " + appJar + "]")); 136 137 log("Execution with major errors -- with 'major' errors like the JSA file\n" + 138 "is missing, we should stop immediately to avoid crashing the JVM."); 139 TestCommon.run( 140 "-cp", cp, 141 "-XX:+PrintSharedArchiveAndExit", 142 "-XX:SharedArchiveFile=./no-such-fileappcds.jsa") 143 .ifNoMappingFailure(output -> check(output, 1, false, lastCheckMsg)); 144 } 145 }