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test/tools/javap/4870651/T4870651.java@5e270b126573 (annotated)

test/tools/javap/4870651/T4870651.java

Tue, 08 Jul 2008 16:59:27 -0700

author

jjg

date

Tue, 08 Jul 2008 16:59:27 -0700

changeset 64

5e270b126573

parent 46

7708bd6d800d

child 65

0d4aa3c00af5

permissions

-rw-r--r--

6715251: javap should be consistent with javac and return 2 if given no arguments
Reviewed-by: ksrini

jjg@46	1	/*
jjg@46	2	* Copyright 2008 Sun Microsystems, Inc. All Rights Reserved.
jjg@46	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@46	4	*
jjg@46	5	* This code is free software; you can redistribute it and/or modify it
jjg@46	6	* under the terms of the GNU General Public License version 2 only, as
jjg@46	7	* published by the Free Software Foundation.
jjg@46	8	*
jjg@46	9	* This code is distributed in the hope that it will be useful, but WITHOUT
jjg@46	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@46	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jjg@46	12	* version 2 for more details (a copy is included in the LICENSE file that
jjg@46	13	* accompanied this code).
jjg@46	14	*
jjg@46	15	* You should have received a copy of the GNU General Public License version
jjg@46	16	* 2 along with this work; if not, write to the Free Software Foundation,
jjg@46	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@46	18	*
jjg@46	19	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
jjg@46	20	* CA 95054 USA or visit www.sun.com if you need additional information or
jjg@46	21	* have any questions.
jjg@46	22	*/
jjg@46	23
jjg@46	24	/*
jjg@46	25	* @test
jjg@46	26	* @bug 4870651
jjg@46	27	* @summary javap should recognize generics, varargs, enum
jjg@46	28	* @build T4870651 Test
jjg@46	29	* @run main T4870651
jjg@46	30	*/
jjg@46	31
jjg@46	32	import java.io.*;
jjg@46	33
jjg@46	34	public class T4870651 {
jjg@46	35	public static void main(String[] args) throws Exception {
jjg@46	36	new T4870651().run();
jjg@46	37	}
jjg@46	38
jjg@46	39	public void run() throws IOException {
jjg@46	40	verify("Test",
jjg@46	41	"class Test<T, E extends java.lang.Exception & java.lang.Comparable<T>, U extends java.lang.Comparable>",
jjg@46	42	"v1(java.lang.String...)");
jjg@46	43
jjg@46	44	verify("Test$Enum",
jjg@46	45	"flags: ACC_FINAL, ACC_SUPER, ACC_ENUM",
jjg@46	46	"flags: ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_ENUM");
jjg@46	47
jjg@46	48	if (errors > 0)
jjg@46	49	throw new Error(errors + " found.");
jjg@46	50	}
jjg@46	51
jjg@46	52	String javap(String className) {
jjg@46	53	String testClasses = System.getProperty("test.classes", ".");
jjg@46	54	StringWriter sw = new StringWriter();
jjg@46	55	PrintWriter out = new PrintWriter(sw);
jjg@46	56	String[] args = { "-classpath", testClasses, "-v", className };
jjg@46	57	int rc = com.sun.tools.javap.Main.run(args, out);
jjg@46	58	if (rc != 0)
jjg@46	59	throw new Error("javap failed. rc=" + rc);
jjg@46	60	out.close();
jjg@46	61	String output = sw.toString();
jjg@46	62	System.out.println("class " + className);
jjg@46	63	System.out.println(output);
jjg@46	64	return output;
jjg@46	65	}
jjg@46	66
jjg@46	67	void verify(String className, String... expects) {
jjg@46	68	String output = javap(className);
jjg@46	69	for (String expect: expects) {
jjg@46	70	if (output.indexOf(expect)< 0)
jjg@46	71	error(expect + " not found");
jjg@46	72	}
jjg@46	73	}
jjg@46	74
jjg@46	75	void error(String msg) {
jjg@46	76	System.err.println(msg);
jjg@46	77	errors++;
jjg@46	78	}
jjg@46	79
jjg@46	80	int errors;
jjg@46	81	}