jjg@372: /*
jjg@1669:  * Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
jjg@372:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@372:  *
jjg@372:  * This code is free software; you can redistribute it and/or modify it
jjg@372:  * under the terms of the GNU General Public License version 2 only, as
jjg@372:  * published by the Free Software Foundation.
jjg@372:  *
jjg@372:  * This code is distributed in the hope that it will be useful, but WITHOUT
jjg@372:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@372:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jjg@372:  * version 2 for more details (a copy is included in the LICENSE file that
jjg@372:  * accompanied this code).
jjg@372:  *
jjg@372:  * You should have received a copy of the GNU General Public License version
jjg@372:  * 2 along with this work; if not, write to the Free Software Foundation,
jjg@372:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@372:  *
ohair@554:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554:  * or visit www.oracle.com if you need additional information or have any
ohair@554:  * questions.
jjg@372:  */
jjg@372: 
jjg@372: /*
jjg@372:  * @test
jjg@1669:  * @bug 6558476
jjg@1669:  * @summary com/sun/tools/javac/Main.compile don't release file handles on return
jjg@372:  * @run main/othervm -Xmx512m -Xms512m  T6558476
jjg@372:  */
jjg@372: 
jjg@372: import java.io.File;
jjg@372: import java.io.FileInputStream;
jjg@372: import java.io.FileOutputStream;
jjg@372: import java.io.IOException;
jjg@372: import java.util.Random;
jjg@372: 
jjg@372: import com.sun.tools.javac.Main;
jjg@372: 
jjg@372: public class T6558476 {
jjg@372:     private static File copyFileTo(File file, File directory) throws IOException {
jjg@372:         File newFile = new File(directory, file.getName());
jjg@372:         FileInputStream fis = null;
jjg@372:         FileOutputStream fos = null;
jjg@372:         try {
jjg@372:             fis = new FileInputStream(file);
jjg@372:             fos = new FileOutputStream(newFile);
jjg@372:             byte buff[] = new byte[1024];
jjg@372:             int val;
jjg@372:             while ((val = fis.read(buff)) > 0)
jjg@372:                 fos.write(buff, 0, val);
jjg@372:         } finally {
jjg@372:             if (fis != null)
jjg@372:                 fis.close();
jjg@372:             if (fos != null)
jjg@372:                 fos.close();
jjg@372:         }
jjg@372:         return newFile;
jjg@372:     }
jjg@372: 
jjg@372:     private static String generateJavaClass(String className) {
jjg@372:         StringBuffer sb = new StringBuffer();
jjg@372:         sb.append("import sun.net.spi.nameservice.dns.DNSNameService;\n");
jjg@372:         sb.append("public class ");
jjg@372:         sb.append(className);
jjg@372:         sb.append(" {\n");
jjg@372:         sb.append("  public void doStuff() {\n");
jjg@372:         sb.append("    DNSNameService dns = null;\n");
jjg@372:         sb.append("  }\n");
jjg@372:         sb.append("}\n");
jjg@372:         return sb.toString();
jjg@372:     }
jjg@372: 
jjg@372:     public static void main(String[] args) throws IOException {
jjg@372:         File javaHomeDir = new File(System.getProperty("java.home"));
jjg@1669:         File outputDir = new File("outputDir" + new Random().nextInt(65536));
jjg@372:         outputDir.mkdir();
jjg@372:         outputDir.deleteOnExit();
jjg@372: 
jjg@372:         File dnsjarfile = new File(javaHomeDir, "lib" + File.separator + "ext" + File.separator + "dnsns.jar");
jjg@372:         File tmpJar = copyFileTo(dnsjarfile, outputDir);
jjg@372:         String className = "TheJavaFile";
jjg@372:         File javaFile = new File(outputDir, className + ".java");
jjg@372:         javaFile.deleteOnExit();
jjg@372:         FileOutputStream fos = new FileOutputStream(javaFile);
jjg@372:         fos.write(generateJavaClass(className).getBytes());
jjg@372:         fos.close();
jjg@372: 
jjg@372:         int rc = Main.compile(new String[]{"-d", outputDir.getPath(),
jjg@372:                     "-classpath",
jjg@372:                     tmpJar.getPath(),
jjg@372:                     javaFile.getAbsolutePath()});
jjg@372:         if (rc != 0) {
jjg@372:             throw new Error("Couldn't compile the file (exit code=" + rc + ")");
jjg@372:         }
jjg@372: 
jjg@372:         if (tmpJar.delete()) {
jjg@372:             System.out.println("jar file successfully deleted");
jjg@372:         } else {
jjg@372:             throw new Error("Error deleting file \"" + tmpJar.getPath() + "\"");
jjg@372:         }
jjg@372:     }
jjg@372: }