jdk-24/langtools/test/tools/javap/T4501660.java
Jonathan Gibbons 0a7516d744 4075303: Use javap to enquire aboput a specific inner class
4348375: Javap is not internationalized
4459541: "javap -l" shows line numbers as signed short; they should be unsigned
4501660: change diagnostic of -help as 'print this help message and exit'
4776241: unused source file in javap..
4870651: javap should recognize generics, varargs, enum
4876942: javap invoked without args does not print help screen
4880663: javap could output whitespace between class name and opening brace
4975569: javap doesn't print new flag bits
6271787: javap dumps LocalVariableTypeTable attribute in hex, needs to print a table
6305779: javap: support annotations
6439940: Clean up javap implementation
6469569: wrong check of searchpath in JavapEnvironment
6474890: javap does not open .zip files in -classpath
6587786: Javap throws error : "ERROR:Could not find <classname>" for JRE classes
6622215: javap ignores certain relevant access flags
6622216: javap names some attributes incorrectly
6622232: javap gets whitespace confused
6622260: javap prints negative bytes incorrectly in hex

Reviewed-by: ksrini
2008-06-03 13:26:47 -07:00

77 lines
2.5 KiB
Java

/*
* Copyright 2008 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 4501660
* @summary change diagnostic of -help as 'print this help message and exit'
* (actually, verify -help does not cause premature exit)
*/
import java.io.*;
import java.util.zip.*;
public class T4501660 {
public static void main(String[] args) throws Exception {
new T4501660().run();
}
public void run() throws IOException {
String testClasses = System.getProperty("test.classes", ".");
String output = javap("-classpath", testClasses, "-help", "T4501660");
verify(output,
"-public", "-protected", "-private", // check -help output is present
"class T4501660" // check class output is present
);
if (errors > 0)
throw new Error(errors + " found.");
}
String javap(String... args) {
StringWriter sw = new StringWriter();
PrintWriter out = new PrintWriter(sw);
//sun.tools.javap.Main.entry(args);
int rc = com.sun.tools.javap.Main.run(args, out);
if (rc != 0)
throw new Error("javap failed. rc=" + rc);
out.close();
System.out.println(sw);
return sw.toString();
}
void verify(String output, String... expects) {
for (String expect: expects) {
if (output.indexOf(expect)< 0)
error(expect + " not found");
}
}
void error(String msg) {
System.err.println(msg);
errors++;
}
int errors;
}