diff -r 000000000000 -r 9a66ca7c79fa test/tools/javac/Paths/CompileClose.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/Paths/CompileClose.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,77 @@ +/* + * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + */ + +/* + * @test + * @bug 5071352 + * @summary Make sure compiler closes all open files on Windows + * @author Martin Buchholz + * + * @run main/othervm -Xms200m -Xmx200m CompileClose + */ + +// -Xms120m is sufficient to inhibit a gc during a compile. +// -Xms200m leaves room for expansion and was used by the customer. + +import java.io.*; + +public class CompileClose { + static void writeFile(String f, String contents) throws IOException { + PrintStream s = new PrintStream(new FileOutputStream(f)); + s.println(contents); + s.close(); + } + + static void rm(String filename) throws Exception { + File f = new File(filename); + f.delete(); + if (f.exists()) + throw new Exception(filename + ": couldn't remove"); + } + + static void clean() throws Exception { + rm("tmpCompileClose.java"); + rm("tmpCompileClose.class"); + rm("tmpCompileClose.jar"); + } + + public static void main(String args[]) throws Exception { + try { + clean(); + main1(); + } finally { + clean(); + } + } + + static void main1() throws Exception { + writeFile("tmpCompileClose.java", + "public class tmpCompileClose {}"); + // Any old jar file will do + SameJVM.jar("cf", "tmpCompileClose.jar", "tmpCompileClose.java"); + System.gc(); // Inhibit gc during next compile + SameJVM.javac("-cp", "tmpCompileClose.jar", "tmpCompileClose.java"); + // The following rm is the actual test! + rm("tmpCompileClose.jar"); + } +}