Wed, 21 Sep 2011 21:56:53 -0700
7092965: javac should not close processorClassLoader before end of compilation
Reviewed-by: darcy
jjg@402 | 1 | /* |
ohair@554 | 2 | * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. |
jjg@402 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
jjg@402 | 4 | * |
jjg@402 | 5 | * This code is free software; you can redistribute it and/or modify it |
jjg@402 | 6 | * under the terms of the GNU General Public License version 2 only, as |
jjg@402 | 7 | * published by the Free Software Foundation. |
jjg@402 | 8 | * |
jjg@402 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
jjg@402 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
jjg@402 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
jjg@402 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
jjg@402 | 13 | * accompanied this code). |
jjg@402 | 14 | * |
jjg@402 | 15 | * You should have received a copy of the GNU General Public License version |
jjg@402 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
jjg@402 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
jjg@402 | 18 | * |
ohair@554 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
ohair@554 | 20 | * or visit www.oracle.com if you need additional information or have any |
ohair@554 | 21 | * questions. |
jjg@402 | 22 | */ |
jjg@402 | 23 | |
jjg@402 | 24 | /* |
jjg@402 | 25 | * @test |
jjg@402 | 26 | * @bug 6879371 |
jjg@402 | 27 | * @summary javap does not close internal default file manager |
jjg@402 | 28 | */ |
jjg@402 | 29 | |
jjg@402 | 30 | import java.io.*; |
jjg@402 | 31 | import java.util.zip.*; |
jjg@402 | 32 | |
jjg@402 | 33 | public class T6879371 { |
jjg@402 | 34 | public static void main(String[] args) throws Exception { |
jjg@402 | 35 | new T6879371().run(); |
jjg@402 | 36 | } |
jjg@402 | 37 | |
jjg@402 | 38 | public void run() throws Exception { |
jjg@402 | 39 | // create a simple test class which we can put into |
jjg@402 | 40 | // a test zip file and know that it will be used by |
jjg@402 | 41 | // javap. |
jjg@402 | 42 | File classDir = new File("classes"); |
jjg@402 | 43 | classDir.mkdir(); |
jjg@402 | 44 | |
jjg@402 | 45 | String className = "Test"; |
jjg@402 | 46 | File javaFile = writeTestFile(className); |
jjg@402 | 47 | compileTestFile(classDir, javaFile); |
jjg@402 | 48 | |
jjg@402 | 49 | test(classDir, className, false); |
jjg@402 | 50 | test(classDir, className, true); |
jjg@402 | 51 | } |
jjg@402 | 52 | |
jjg@402 | 53 | void test(File classDir, String className, boolean useJavaUtilZip) throws Exception { |
jjg@402 | 54 | // javac should really not be using system properties like this |
jjg@402 | 55 | // -- it should really be using (hidden) options -- but until then |
jjg@402 | 56 | // take care to leave system properties as we find them, so as not |
jjg@402 | 57 | // to adversely affect other tests that might follow. |
jjg@402 | 58 | String prev = System.getProperty("useJavaUtilZip"); |
jjg@402 | 59 | setProperty("useJavaUtilZip", (useJavaUtilZip ? "true" : null)); |
jjg@402 | 60 | try { |
jjg@402 | 61 | File zipFile = zip(classDir, new File(classDir + ".zip")); |
jjg@402 | 62 | javap("-classpath", zipFile.getPath(), className); |
jjg@402 | 63 | |
jjg@402 | 64 | if (!zipFile.delete()) |
jjg@402 | 65 | throw new Exception("failed to delete " + zipFile); |
jjg@402 | 66 | } finally { |
jjg@402 | 67 | setProperty("useJavaUtilZip", prev); |
jjg@402 | 68 | } |
jjg@402 | 69 | } |
jjg@402 | 70 | |
jjg@402 | 71 | File writeTestFile(String name) throws IOException { |
jjg@402 | 72 | File f = new File(name + ".java"); |
jjg@402 | 73 | PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f))); |
jjg@402 | 74 | out.println("class " + name + " { }"); |
jjg@402 | 75 | out.close(); |
jjg@402 | 76 | return f; |
jjg@402 | 77 | } |
jjg@402 | 78 | |
jjg@402 | 79 | void compileTestFile(File classDir, File file) { |
jjg@402 | 80 | int rc = com.sun.tools.javac.Main.compile( |
jjg@402 | 81 | new String[] { "-d", classDir.getPath(), file.getPath() }); |
jjg@402 | 82 | if (rc != 0) |
jjg@402 | 83 | throw new Error("compilation failed. rc=" + rc); |
jjg@402 | 84 | } |
jjg@402 | 85 | |
jjg@402 | 86 | File zip(File dir, File zipFile) throws IOException { |
jjg@402 | 87 | ZipOutputStream zipOut = new ZipOutputStream(new FileOutputStream(zipFile)); |
jjg@402 | 88 | for (File file: dir.listFiles()) { |
jjg@402 | 89 | if (file.isFile()) { |
jjg@402 | 90 | byte[] data = new byte[(int) file.length()]; |
jjg@402 | 91 | DataInputStream in = new DataInputStream(new FileInputStream(file)); |
jjg@402 | 92 | in.readFully(data); |
jjg@402 | 93 | in.close(); |
jjg@402 | 94 | zipOut.putNextEntry(new ZipEntry(file.getName())); |
jjg@402 | 95 | zipOut.write(data, 0, data.length); |
jjg@402 | 96 | zipOut.closeEntry(); |
jjg@402 | 97 | } |
jjg@402 | 98 | } |
jjg@402 | 99 | zipOut.close(); |
jjg@402 | 100 | return zipFile; |
jjg@402 | 101 | } |
jjg@402 | 102 | |
jjg@402 | 103 | String javap(String... args) { |
jjg@402 | 104 | StringWriter sw = new StringWriter(); |
jjg@402 | 105 | PrintWriter out = new PrintWriter(sw); |
jjg@402 | 106 | int rc = com.sun.tools.javap.Main.run(args, out); |
jjg@402 | 107 | if (rc != 0) |
jjg@402 | 108 | throw new Error("javap failed. rc=" + rc); |
jjg@402 | 109 | out.close(); |
jjg@402 | 110 | return sw.toString(); |
jjg@402 | 111 | } |
jjg@402 | 112 | |
jjg@402 | 113 | void setProperty(String key, String value) { |
jjg@402 | 114 | if (value != null) |
jjg@402 | 115 | System.setProperty(key, value); |
jjg@402 | 116 | else |
jjg@402 | 117 | System.getProperties().remove(key); |
jjg@402 | 118 | } |
jjg@402 | 119 | } |