jdk-24/langtools/test/tools/javac/T6942649.java
2010-04-09 15:39:39 -07:00

60 lines
2.2 KiB
Java

/*
* Copyright 2010 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 6942649
* @summary add hidden option to identify location and version of javac classes
*/
import java.io.*;
public class T6942649 {
public static void main(String... args) throws Exception {
new T6942649().run();
}
void run() throws Exception {
test("-XDshowClass", "com.sun.tools.javac.Main");
test("-XDshowClass=com.sun.tools.javac.util.Log", "com.sun.tools.javac.util.Log");
}
void test(String opt, String clazz) throws Exception {
System.err.println("test " + opt);
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
int rc = com.sun.tools.javac.Main.compile(new String[] { opt }, pw);
pw.close();
String out = sw.toString();
System.err.println("javac rc=" + rc + "\n" + out);
if (!out.contains(clazz))
throw new Exception("class name not found in output");
int lastDot = clazz.lastIndexOf(".");
if (!out.contains(clazz.substring(lastDot + 1) + ".class"))
throw new Exception("location of class not found in output");
if (!out.contains("MD5 checksum: "))
throw new Exception("checksum not found in output");
}
}