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test/tools/javap/T4501660.java@0b6cc4ea670f (annotated)

test/tools/javap/T4501660.java

Wed, 13 Aug 2014 14:50:00 -0700

author

katleman

date

Wed, 13 Aug 2014 14:50:00 -0700

changeset 2549

0b6cc4ea670f

parent 554

9d9f26857129

child 2525

2eb010b6cb22

permissions

-rw-r--r--

Added tag jdk8u40-b01 for changeset bf89a471779d

jjg@46	1	/*
ohair@554	2	* Copyright (c) 2008, Oracle and/or its affiliates. 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	*
ohair@554	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554	20	* or visit www.oracle.com if you need additional information or have any
ohair@554	21	* questions.
jjg@46	22	*/
jjg@46	23
jjg@46	24	/*
jjg@46	25	* @test
jjg@46	26	* @bug 4501660
jjg@46	27	* @summary change diagnostic of -help as 'print this help message and exit'
jjg@46	28	* (actually, verify -help does not cause premature exit)
jjg@46	29	*/
jjg@46	30
jjg@46	31	import java.io.*;
jjg@46	32	import java.util.zip.*;
jjg@46	33
jjg@46	34	public class T4501660 {
jjg@46	35	public static void main(String[] args) throws Exception {
jjg@46	36	new T4501660().run();
jjg@46	37	}
jjg@46	38
jjg@46	39	public void run() throws IOException {
jjg@46	40	String testClasses = System.getProperty("test.classes", ".");
jjg@46	41	String output = javap("-classpath", testClasses, "-help", "T4501660");
jjg@46	42	verify(output,
jjg@46	43	"-public", "-protected", "-private", // check -help output is present
jjg@46	44	"class T4501660" // check class output is present
jjg@46	45	);
jjg@46	46
jjg@46	47	if (errors > 0)
jjg@46	48	throw new Error(errors + " found.");
jjg@46	49	}
jjg@46	50
jjg@46	51	String javap(String... args) {
jjg@46	52	StringWriter sw = new StringWriter();
jjg@46	53	PrintWriter out = new PrintWriter(sw);
jjg@46	54	//sun.tools.javap.Main.entry(args);
jjg@46	55	int rc = com.sun.tools.javap.Main.run(args, out);
jjg@46	56	if (rc != 0)
jjg@46	57	throw new Error("javap failed. rc=" + rc);
jjg@46	58	out.close();
jjg@46	59	System.out.println(sw);
jjg@46	60	return sw.toString();
jjg@46	61	}
jjg@46	62
jjg@46	63	void verify(String output, String... expects) {
jjg@46	64	for (String expect: expects) {
jjg@46	65	if (output.indexOf(expect)< 0)
jjg@46	66	error(expect + " not found");
jjg@46	67	}
jjg@46	68	}
jjg@46	69
jjg@46	70	void error(String msg) {
jjg@46	71	System.err.println(msg);
jjg@46	72	errors++;
jjg@46	73	}
jjg@46	74
jjg@46	75	int errors;
jjg@46	76	}