Mercurial > hg > openjdk > jigsaw > langtools
view test/tools/javac/T6558476.java @ 1842:f9e6d666883e default tip
Merge
author | mchung |
---|---|
date | Tue, 07 May 2013 17:14:17 -0700 |
parents | d3648557391b 7ca8a787caaa |
children |
line wrap: on
line source
/* * Copyright (c) 2008, 2013, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @bug 6558476 * @summary com/sun/tools/javac/Main.compile don't release file handles on return * @run main/othervm -Xmx512m -Xms512m T6558476 */ import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.util.Random; import com.sun.tools.javac.Main; public class T6558476 { public static void main(String[] args) throws IOException { File javaHome = new File(System.getProperty("java.home")); if (javaHome.getName().equals("jre")) javaHome = javaHome.getParentFile(); if (file(javaHome, "lib", "modules", "%jigsaw-library").exists() && !file(javaHome, "lib", "ext", "dnsns.jar").exists()) { System.err.println("PASS BY DEFAULT: modular JDK found with no dnsns.jar"); return; } main2(args); } private static File copyFileTo(File file, File directory) throws IOException { File newFile = new File(directory, file.getName()); FileInputStream fis = null; FileOutputStream fos = null; try { fis = new FileInputStream(file); fos = new FileOutputStream(newFile); byte buff[] = new byte[1024]; int val; while ((val = fis.read(buff)) > 0) fos.write(buff, 0, val); } finally { if (fis != null) fis.close(); if (fos != null) fos.close(); } return newFile; } private static String generateJavaClass(String className) { StringBuffer sb = new StringBuffer(); sb.append("import sun.net.spi.nameservice.dns.DNSNameService;\n"); sb.append("public class "); sb.append(className); sb.append(" {\n"); sb.append(" public void doStuff() {\n"); sb.append(" DNSNameService dns = null;\n"); sb.append(" }\n"); sb.append("}\n"); return sb.toString(); } public static void main2(String[] args) throws IOException { File javaHomeDir = new File(System.getProperty("java.home")); File outputDir = new File("outputDir" + new Random().nextInt(65536)); outputDir.mkdir(); outputDir.deleteOnExit(); File dnsjarfile = new File(javaHomeDir, "lib" + File.separator + "ext" + File.separator + "dnsns.jar"); File tmpJar = copyFileTo(dnsjarfile, outputDir); String className = "TheJavaFile"; File javaFile = new File(outputDir, className + ".java"); javaFile.deleteOnExit(); FileOutputStream fos = new FileOutputStream(javaFile); fos.write(generateJavaClass(className).getBytes()); fos.close(); int rc = Main.compile(new String[]{"-d", outputDir.getPath(), "-classpath", tmpJar.getPath(), javaFile.getAbsolutePath()}); if (rc != 0) { throw new Error("Couldn't compile the file (exit code=" + rc + ")"); } if (tmpJar.delete()) { System.out.println("jar file successfully deleted"); } else { throw new Error("Error deleting file \"" + tmpJar.getPath() + "\""); } } static File file(File dir, String... path) { File f = dir; for (String p: path) f = new File(f, p); return f; } }