duke@1: /*
duke@1:  * Copyright 2004 Sun Microsystems, Inc.  All Rights Reserved.
duke@1:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1:  *
duke@1:  * This code is free software; you can redistribute it and/or modify it
duke@1:  * under the terms of the GNU General Public License version 2 only, as
duke@1:  * published by the Free Software Foundation.
duke@1:  *
duke@1:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@1:  * version 2 for more details (a copy is included in the LICENSE file that
duke@1:  * accompanied this code).
duke@1:  *
duke@1:  * You should have received a copy of the GNU General Public License version
duke@1:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@1:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1:  *
duke@1:  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@1:  * CA 95054 USA or visit www.sun.com if you need additional information or
duke@1:  * have any questions.
duke@1:  */
duke@1: 
duke@1: /*
duke@1:  * @test
duke@1:  * @bug 5071352
duke@1:  * @summary Make sure compiler closes all open files on Windows
duke@1:  * @author Martin Buchholz
duke@1:  *
duke@1:  * @run main/othervm -Xms200m -Xmx200m CompileClose
duke@1:  */
duke@1: 
duke@1: // -Xms120m is sufficient to inhibit a gc during a compile.
duke@1: // -Xms200m leaves room for expansion and was used by the customer.
duke@1: 
duke@1: import java.io.*;
duke@1: 
duke@1: public class CompileClose {
duke@1:     static void writeFile(String f, String contents) throws IOException {
duke@1:         PrintStream s = new PrintStream(new FileOutputStream(f));
duke@1:         s.println(contents);
duke@1:         s.close();
duke@1:     }
duke@1: 
duke@1:     static void rm(String filename) throws Exception {
duke@1:         File f = new File(filename);
duke@1:         f.delete();
duke@1:         if (f.exists())
duke@1:             throw new Exception(filename + ": couldn't remove");
duke@1:     }
duke@1: 
duke@1:     static void clean() throws Exception {
duke@1:         rm("tmpCompileClose.java");
duke@1:         rm("tmpCompileClose.class");
duke@1:         rm("tmpCompileClose.jar");
duke@1:     }
duke@1: 
duke@1:     public static void main(String args[]) throws Exception {
duke@1:         try {
duke@1:             clean();
duke@1:             main1();
duke@1:         } finally {
duke@1:             clean();
duke@1:         }
duke@1:     }
duke@1: 
duke@1:     static void main1() throws Exception {
duke@1:         writeFile("tmpCompileClose.java",
duke@1:                   "public class tmpCompileClose {}");
duke@1:         // Any old jar file will do
duke@1:         SameJVM.jar("cf", "tmpCompileClose.jar", "tmpCompileClose.java");
duke@1:         System.gc(); // Inhibit gc during next compile
duke@1:         SameJVM.javac("-cp", "tmpCompileClose.jar", "tmpCompileClose.java");
duke@1:         // The following rm is the actual test!
duke@1:         rm("tmpCompileClose.jar");
duke@1:     }
duke@1: }