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test/tools/javap/T4501660.java@93012e2a5d1d (annotated)

test/tools/javap/T4501660.java

Sat, 07 Nov 2020 10:30:02 +0800

author

aoqi

date

Sat, 07 Nov 2020 10:30:02 +0800

changeset 3938

93012e2a5d1d

parent 2525

2eb010b6cb22

permissions

-rw-r--r--

Added tag mips-jdk8u275-b01 for changeset eb6ee6a5f2fe

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*/
aoqi@0	23
aoqi@0	24	/*
aoqi@0	25	* @test
aoqi@0	26	* @bug 4501660
aoqi@0	27	* @summary change diagnostic of -help as 'print this help message and exit'
aoqi@0	28	* (actually, verify -help does not cause premature exit)
aoqi@0	29	*/
aoqi@0	30
aoqi@0	31	import java.io.*;
aoqi@0	32	import java.util.zip.*;
aoqi@0	33
aoqi@0	34	public class T4501660 {
aoqi@0	35	public static void main(String[] args) throws Exception {
aoqi@0	36	new T4501660().run();
aoqi@0	37	}
aoqi@0	38
aoqi@0	39	public void run() throws IOException {
aoqi@0	40	String testClasses = System.getProperty("test.classes", ".");
aoqi@0	41	String output = javap("-classpath", testClasses, "-help", "T4501660");
aoqi@0	42	verify(output,
aoqi@0	43	"-public", "-protected", "-private", // check -help output is present
aoqi@0	44	"class T4501660" // check class output is present
aoqi@0	45	);
aoqi@0	46
aoqi@0	47	if (errors > 0)
aoqi@0	48	throw new Error(errors + " found.");
aoqi@0	49	}
aoqi@0	50
aoqi@0	51	String javap(String... args) {
aoqi@0	52	StringWriter sw = new StringWriter();
aoqi@0	53	PrintWriter out = new PrintWriter(sw);
aoqi@0	54	//sun.tools.javap.Main.entry(args);
aoqi@0	55	int rc = com.sun.tools.javap.Main.run(args, out);
aoqi@0	56	if (rc != 0)
aoqi@0	57	throw new Error("javap failed. rc=" + rc);
aoqi@0	58	out.close();
aoqi@0	59	System.out.println(sw);
aoqi@0	60	return sw.toString();
aoqi@0	61	}
aoqi@0	62
aoqi@0	63	void verify(String output, String... expects) {
aoqi@0	64	for (String expect: expects) {
aoqi@0	65	if (output.indexOf(expect)< 0)
aoqi@0	66	error(expect + " not found");
aoqi@0	67	}
aoqi@0	68	}
aoqi@0	69
aoqi@0	70	void error(String msg) {
aoqi@0	71	System.err.println(msg);
aoqi@0	72	errors++;
aoqi@0	73	}
aoqi@0	74
aoqi@0	75	int errors;
aoqi@0	76	}