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 Adding extra symbols into CDS archive using -XX:SharedArchiveConfigFile 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 * @run main ExtraSymbols 35 */ 36 37 import java.io.*; 38 import jdk.test.lib.process.OutputAnalyzer; 39 40 public class ExtraSymbols { 41 static final String CDS_LOGGING = "-Xlog:cds,cds+hashtables"; 42 public static void main(String[] args) throws Exception { 43 String appJar = JarBuilder.getOrCreateHelloJar(); 44 45 // 1. Dump without extra symbols. 46 OutputAnalyzer output = TestCommon.dump(appJar, TestCommon.list("Hello"), 47 CDS_LOGGING); 48 checkOutput(output); 49 int numEntries1 = numOfEntries(output); 50 51 // 2. Dump an archive with extra symbols. All symbols in 52 // ExtraSymbols.symbols.txt are valid. Dumping should succeed. 53 output = TestCommon.dump(appJar, TestCommon.list("Hello"), CDS_LOGGING, 54 "-XX:SharedArchiveConfigFile=" + TestCommon.getSourceFile("ExtraSymbols.symbols.txt")); 55 checkOutput(output); 56 int numEntries2 = numOfEntries(output); 57 if (numEntries2 <= numEntries1) { 58 throw new RuntimeException("No extra symbols added to archive"); 59 } 60 output = TestCommon.exec(appJar, "Hello"); 61 TestCommon.checkExec(output); 62 63 // 3. Dump with invalid symbol files. Dumping should fail. 64 String invalid_symbol_files[] = {"ExtraSymbols.invalid_1.txt", 65 "ExtraSymbols.invalid_2.txt", 66 "ExtraSymbols.invalid_3.txt"}; 67 String err_msgs[] = {"Corrupted at line", 68 "wrong version of hashtable dump file", 69 "Corrupted at line"}; 70 for (int i = 0; i < invalid_symbol_files.length; i++) { 71 output = TestCommon.dump(appJar, TestCommon.list("Hello"), 72 "-XX:SharedArchiveConfigFile=" + 73 TestCommon.getSourceFile(invalid_symbol_files[i])); 74 output.shouldContain("Error occurred during initialization of VM"); 75 output.shouldContain(err_msgs[i]); 76 } 77 } 78 79 static int numOfEntries(OutputAnalyzer output) { 80 String s = output.firstMatch("Number of entries : .*"); 81 String subs[] = s.split("[:]"); 82 int numEntries = Integer.parseInt(subs[1].trim()); 83 return numEntries; 84 } 85 86 static void checkOutput(OutputAnalyzer output) throws Exception { 87 output.shouldContain("Loading classes to share"); 88 output.shouldContain("Shared symbol table stats -------- base:"); 89 output.shouldHaveExitValue(0); 90 } 91 }