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test/tools/javac/T6558476.java@7dbb79875a63 (annotated)

test/tools/javac/T6558476.java

Wed, 12 Aug 2009 10:34:13 -0700

author

jjg

date

Wed, 12 Aug 2009 10:34:13 -0700

changeset 372

7dbb79875a63

child 554

9d9f26857129

permissions

-rw-r--r--

6558476: com/sun/tools/javac/Main.compile don't release file handles on return
Reviewed-by: darcy

jjg@372	1	/*
jjg@372	2	* Copyright 2008 Sun Microsystems, Inc. All Rights Reserved.
jjg@372	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@372	4	*
jjg@372	5	* This code is free software; you can redistribute it and/or modify it
jjg@372	6	* under the terms of the GNU General Public License version 2 only, as
jjg@372	7	* published by the Free Software Foundation.
jjg@372	8	*
jjg@372	9	* This code is distributed in the hope that it will be useful, but WITHOUT
jjg@372	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@372	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jjg@372	12	* version 2 for more details (a copy is included in the LICENSE file that
jjg@372	13	* accompanied this code).
jjg@372	14	*
jjg@372	15	* You should have received a copy of the GNU General Public License version
jjg@372	16	* 2 along with this work; if not, write to the Free Software Foundation,
jjg@372	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@372	18	*
jjg@372	19	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
jjg@372	20	* CA 95054 USA or visit www.sun.com if you need additional information or
jjg@372	21	* have any questions.
jjg@372	22	*/
jjg@372	23
jjg@372	24	/*
jjg@372	25	* @test
jjg@372	26	* @run main/othervm -Xmx512m -Xms512m T6558476
jjg@372	27	*/
jjg@372	28
jjg@372	29	import java.io.File;
jjg@372	30	import java.io.FileInputStream;
jjg@372	31	import java.io.FileOutputStream;
jjg@372	32	import java.io.IOException;
jjg@372	33	import java.util.Random;
jjg@372	34
jjg@372	35	import com.sun.tools.javac.Main;
jjg@372	36
jjg@372	37	public class T6558476 {
jjg@372	38	private static File copyFileTo(File file, File directory) throws IOException {
jjg@372	39	File newFile = new File(directory, file.getName());
jjg@372	40	FileInputStream fis = null;
jjg@372	41	FileOutputStream fos = null;
jjg@372	42	try {
jjg@372	43	fis = new FileInputStream(file);
jjg@372	44	fos = new FileOutputStream(newFile);
jjg@372	45	byte buff[] = new byte[1024];
jjg@372	46	int val;
jjg@372	47	while ((val = fis.read(buff)) > 0)
jjg@372	48	fos.write(buff, 0, val);
jjg@372	49	} finally {
jjg@372	50	if (fis != null)
jjg@372	51	fis.close();
jjg@372	52	if (fos != null)
jjg@372	53	fos.close();
jjg@372	54	}
jjg@372	55	return newFile;
jjg@372	56	}
jjg@372	57
jjg@372	58	private static String generateJavaClass(String className) {
jjg@372	59	StringBuffer sb = new StringBuffer();
jjg@372	60	sb.append("import sun.net.spi.nameservice.dns.DNSNameService;\n");
jjg@372	61	sb.append("public class ");
jjg@372	62	sb.append(className);
jjg@372	63	sb.append(" {\n");
jjg@372	64	sb.append(" public void doStuff() {\n");
jjg@372	65	sb.append(" DNSNameService dns = null;\n");
jjg@372	66	sb.append(" }\n");
jjg@372	67	sb.append("}\n");
jjg@372	68	return sb.toString();
jjg@372	69	}
jjg@372	70
jjg@372	71	public static void main(String[] args) throws IOException {
jjg@372	72	File javaHomeDir = new File(System.getProperty("java.home"));
jjg@372	73	File tmpDir = new File(System.getProperty("java.io.tmpdir"));
jjg@372	74	File outputDir = new File(tmpDir, "outputDir" + new Random().nextInt(65536));
jjg@372	75	outputDir.mkdir();
jjg@372	76	outputDir.deleteOnExit();
jjg@372	77
jjg@372	78	File dnsjarfile = new File(javaHomeDir, "lib" + File.separator + "ext" + File.separator + "dnsns.jar");
jjg@372	79	File tmpJar = copyFileTo(dnsjarfile, outputDir);
jjg@372	80	String className = "TheJavaFile";
jjg@372	81	File javaFile = new File(outputDir, className + ".java");
jjg@372	82	javaFile.deleteOnExit();
jjg@372	83	FileOutputStream fos = new FileOutputStream(javaFile);
jjg@372	84	fos.write(generateJavaClass(className).getBytes());
jjg@372	85	fos.close();
jjg@372	86
jjg@372	87	int rc = Main.compile(new String[]{"-d", outputDir.getPath(),
jjg@372	88	"-classpath",
jjg@372	89	tmpJar.getPath(),
jjg@372	90	javaFile.getAbsolutePath()});
jjg@372	91	if (rc != 0) {
jjg@372	92	throw new Error("Couldn't compile the file (exit code=" + rc + ")");
jjg@372	93	}
jjg@372	94
jjg@372	95	if (tmpJar.delete()) {
jjg@372	96	System.out.println("jar file successfully deleted");
jjg@372	97	} else {
jjg@372	98	throw new Error("Error deleting file \"" + tmpJar.getPath() + "\"");
jjg@372	99	}
jjg@372	100	}
jjg@372	101	}