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test/tools/javap/4111861/T4111861.java@0b6cc4ea670f (annotated)

test/tools/javap/4111861/T4111861.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@87	1	/*
ohair@554	2	* Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
jjg@87	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@87	4	*
jjg@87	5	* This code is free software; you can redistribute it and/or modify it
jjg@87	6	* under the terms of the GNU General Public License version 2 only, as
jjg@87	7	* published by the Free Software Foundation.
jjg@87	8	*
jjg@87	9	* This code is distributed in the hope that it will be useful, but WITHOUT
jjg@87	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@87	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jjg@87	12	* version 2 for more details (a copy is included in the LICENSE file that
jjg@87	13	* accompanied this code).
jjg@87	14	*
jjg@87	15	* You should have received a copy of the GNU General Public License version
jjg@87	16	* 2 along with this work; if not, write to the Free Software Foundation,
jjg@87	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@87	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@87	22	*/
jjg@87	23
jjg@87	24	import java.io.*;
jjg@87	25
jjg@87	26	/*
jjg@87	27	* @test
jjg@87	28	* @bug 4111861
jjg@87	29	* @summary static final field contents are not displayed
jjg@87	30	*/
jjg@87	31	public class T4111861 {
jjg@87	32	public static void main(String... args) throws Exception {
jjg@87	33	new T4111861().run();
jjg@87	34	}
jjg@87	35
jjg@87	36	void run() throws Exception {
jjg@87	37	File testSrc = new File(System.getProperty("test.src", "."));
jjg@87	38	File a_java = new File(testSrc, "A.java");
jjg@87	39	javac("-d", ".", a_java.getPath());
jjg@87	40
jjg@87	41	String out = javap("-classpath", ".", "-constants", "A");
jjg@87	42
jjg@87	43	String a = read(a_java);
jjg@87	44
jjg@87	45	if (!filter(out).equals(filter(read(a_java)))) {
jjg@87	46	System.out.println(out);
jjg@87	47	throw new Exception("unexpected output");
jjg@87	48	}
jjg@87	49	}
jjg@87	50
jjg@87	51	String javac(String... args) throws Exception {
jjg@87	52	StringWriter sw = new StringWriter();
jjg@87	53	PrintWriter pw = new PrintWriter(sw);
jjg@87	54	int rc = com.sun.tools.javac.Main.compile(args, pw);
jjg@87	55	if (rc != 0)
jjg@87	56	throw new Exception("javac failed, rc=" + rc);
jjg@87	57	return sw.toString();
jjg@87	58	}
jjg@87	59
jjg@87	60	String javap(String... args) throws Exception {
jjg@87	61	StringWriter sw = new StringWriter();
jjg@87	62	PrintWriter pw = new PrintWriter(sw);
jjg@87	63	int rc = com.sun.tools.javap.Main.run(args, pw);
jjg@87	64	if (rc != 0)
jjg@87	65	throw new Exception("javap failed, rc=" + rc);
jjg@87	66	return sw.toString();
jjg@87	67	}
jjg@87	68
jjg@87	69	String read(File f) throws IOException {
jjg@87	70	StringBuilder sb = new StringBuilder();
jjg@87	71	BufferedReader in = new BufferedReader(new FileReader(f));
jjg@87	72	try {
jjg@87	73	String line;
jjg@87	74	while ((line = in.readLine()) != null) {
jjg@87	75	sb.append(line);
jjg@87	76	sb.append('\n');
jjg@87	77	}
jjg@87	78	} finally {
jjg@87	79	in.close();
jjg@87	80	}
jjg@87	81	return sb.toString();
jjg@87	82	}
jjg@87	83
jjg@87	84	// return those lines beginning "public static final"
jjg@87	85	String filter(String s) throws IOException {
jjg@87	86	StringBuilder sb = new StringBuilder();
jjg@87	87	BufferedReader in = new BufferedReader(new StringReader(s));
jjg@87	88	try {
jjg@87	89	String line;
jjg@87	90	while ((line = in.readLine()) != null) {
jjg@87	91	if (line.indexOf("public static final") > 0) {
jjg@349	92	sb.append(line.trim());
jjg@87	93	sb.append('\n');
jjg@87	94	}
jjg@87	95	}
jjg@87	96	} finally {
jjg@87	97	in.close();
jjg@87	98	}
jjg@87	99	return sb.toString();
jjg@87	100	}
jjg@87	101	}