1 /* 2 * Copyright (c) 2007, 2008, 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 * @test 26 * @bug 6627364 6627366 27 * @summary Synthesize important classes if they are missing from the (boot)classpath 28 */ 29 30 import java.io.*; 31 import java.util.*; 32 33 public class Main 34 { 35 File testSrc = new File(System.getProperty("test.src")); 36 main(String[] args)37 public static void main(String[] args) throws Exception { 38 new Main().run(); 39 } 40 run()41 public void run() throws Exception { 42 43 // compile with standard bootclasspath 44 compile(true, "Test.java"); 45 46 // compile with various missing system classes 47 48 List<String> base_files = Arrays.asList( 49 "Boolean.java", 50 "Byte.java", 51 "Character.java", 52 "Integer.java", 53 "Long.java", 54 "Number.java", 55 "Object.java", 56 "Short.java", 57 "Void.java" 58 ); 59 60 List<String> extra_files = Arrays.asList( 61 "Double.java", 62 "Float.java", 63 "Cloneable.java", 64 "Serializable.java" 65 ); 66 67 List<String> files = new ArrayList<String>(); 68 files.addAll(base_files); 69 files.add("Test.java"); 70 71 compile(false, files); 72 73 for (String f: extra_files) { 74 files = new ArrayList<String>(); 75 files.addAll(base_files); 76 files.addAll(extra_files); 77 files.remove(f); 78 files.add("Test.java"); 79 compile(false, files); 80 } 81 82 if (errors > 0) 83 throw new Exception(errors + " errors occurred"); 84 } 85 compile(boolean stdBootClassPath, String... files)86 void compile(boolean stdBootClassPath, String... files) { 87 compile(stdBootClassPath, Arrays.asList(files)); 88 } 89 compile(boolean stdBootClassPath, List<String> files)90 void compile(boolean stdBootClassPath, List<String> files) { 91 File empty = new File("empty"); 92 empty.mkdirs(); 93 94 List<String> args = new ArrayList<String>(); 95 args.add("-classpath"); 96 args.add("empty"); 97 98 if (!stdBootClassPath) { 99 args.add("-bootclasspath"); 100 args.add("empty"); 101 } 102 args.add("-d"); 103 args.add("."); 104 for (String f: files) 105 args.add(new File(testSrc, f).getPath()); 106 107 System.out.println("Compile: " + args); 108 StringWriter out = new StringWriter(); 109 int rc = com.sun.tools.javac.Main.compile(args.toArray(new String[args.size()]), 110 new PrintWriter(out)); 111 System.out.println(out.toString()); 112 System.out.println("result: " + rc); 113 System.out.println(); 114 115 if (rc != 0) 116 errors++; 117 } 118 119 private int errors; 120 } 121 122 123