1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/test/tools/javap/T6879371.java Tue Sep 08 11:43:57 2009 -0700 1.3 @@ -0,0 +1,119 @@ 1.4 +/* 1.5 + * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or 1.24 + * have any questions. 1.25 + */ 1.26 + 1.27 +/* 1.28 + * @test 1.29 + * @bug 6879371 1.30 + * @summary javap does not close internal default file manager 1.31 + */ 1.32 + 1.33 +import java.io.*; 1.34 +import java.util.zip.*; 1.35 + 1.36 +public class T6879371 { 1.37 + public static void main(String[] args) throws Exception { 1.38 + new T6879371().run(); 1.39 + } 1.40 + 1.41 + public void run() throws Exception { 1.42 + // create a simple test class which we can put into 1.43 + // a test zip file and know that it will be used by 1.44 + // javap. 1.45 + File classDir = new File("classes"); 1.46 + classDir.mkdir(); 1.47 + 1.48 + String className = "Test"; 1.49 + File javaFile = writeTestFile(className); 1.50 + compileTestFile(classDir, javaFile); 1.51 + 1.52 + test(classDir, className, false); 1.53 + test(classDir, className, true); 1.54 + } 1.55 + 1.56 + void test(File classDir, String className, boolean useJavaUtilZip) throws Exception { 1.57 + // javac should really not be using system properties like this 1.58 + // -- it should really be using (hidden) options -- but until then 1.59 + // take care to leave system properties as we find them, so as not 1.60 + // to adversely affect other tests that might follow. 1.61 + String prev = System.getProperty("useJavaUtilZip"); 1.62 + setProperty("useJavaUtilZip", (useJavaUtilZip ? "true" : null)); 1.63 + try { 1.64 + File zipFile = zip(classDir, new File(classDir + ".zip")); 1.65 + javap("-classpath", zipFile.getPath(), className); 1.66 + 1.67 + if (!zipFile.delete()) 1.68 + throw new Exception("failed to delete " + zipFile); 1.69 + } finally { 1.70 + setProperty("useJavaUtilZip", prev); 1.71 + } 1.72 + } 1.73 + 1.74 + File writeTestFile(String name) throws IOException { 1.75 + File f = new File(name + ".java"); 1.76 + PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f))); 1.77 + out.println("class " + name + " { }"); 1.78 + out.close(); 1.79 + return f; 1.80 + } 1.81 + 1.82 + void compileTestFile(File classDir, File file) { 1.83 + int rc = com.sun.tools.javac.Main.compile( 1.84 + new String[] { "-d", classDir.getPath(), file.getPath() }); 1.85 + if (rc != 0) 1.86 + throw new Error("compilation failed. rc=" + rc); 1.87 + } 1.88 + 1.89 + File zip(File dir, File zipFile) throws IOException { 1.90 + ZipOutputStream zipOut = new ZipOutputStream(new FileOutputStream(zipFile)); 1.91 + for (File file: dir.listFiles()) { 1.92 + if (file.isFile()) { 1.93 + byte[] data = new byte[(int) file.length()]; 1.94 + DataInputStream in = new DataInputStream(new FileInputStream(file)); 1.95 + in.readFully(data); 1.96 + in.close(); 1.97 + zipOut.putNextEntry(new ZipEntry(file.getName())); 1.98 + zipOut.write(data, 0, data.length); 1.99 + zipOut.closeEntry(); 1.100 + } 1.101 + } 1.102 + zipOut.close(); 1.103 + return zipFile; 1.104 + } 1.105 + 1.106 + String javap(String... args) { 1.107 + StringWriter sw = new StringWriter(); 1.108 + PrintWriter out = new PrintWriter(sw); 1.109 + int rc = com.sun.tools.javap.Main.run(args, out); 1.110 + if (rc != 0) 1.111 + throw new Error("javap failed. rc=" + rc); 1.112 + out.close(); 1.113 + return sw.toString(); 1.114 + } 1.115 + 1.116 + void setProperty(String key, String value) { 1.117 + if (value != null) 1.118 + System.setProperty(key, value); 1.119 + else 1.120 + System.getProperties().remove(key); 1.121 + } 1.122 +}