1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javap/4111861/T4111861.java Wed Apr 27 01:34:52 2016 +0800
1.3 @@ -0,0 +1,101 @@
1.4 +/*
1.5 + * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +import java.io.*;
1.28 +
1.29 +/*
1.30 + * @test
1.31 + * @bug 4111861
1.32 + * @summary static final field contents are not displayed
1.33 + */
1.34 +public class T4111861 {
1.35 + public static void main(String... args) throws Exception {
1.36 + new T4111861().run();
1.37 + }
1.38 +
1.39 + void run() throws Exception {
1.40 + File testSrc = new File(System.getProperty("test.src", "."));
1.41 + File a_java = new File(testSrc, "A.java");
1.42 + javac("-d", ".", a_java.getPath());
1.43 +
1.44 + String out = javap("-classpath", ".", "-constants", "A");
1.45 +
1.46 + String a = read(a_java);
1.47 +
1.48 + if (!filter(out).equals(filter(read(a_java)))) {
1.49 + System.out.println(out);
1.50 + throw new Exception("unexpected output");
1.51 + }
1.52 + }
1.53 +
1.54 + String javac(String... args) throws Exception {
1.55 + StringWriter sw = new StringWriter();
1.56 + PrintWriter pw = new PrintWriter(sw);
1.57 + int rc = com.sun.tools.javac.Main.compile(args, pw);
1.58 + if (rc != 0)
1.59 + throw new Exception("javac failed, rc=" + rc);
1.60 + return sw.toString();
1.61 + }
1.62 +
1.63 + String javap(String... args) throws Exception {
1.64 + StringWriter sw = new StringWriter();
1.65 + PrintWriter pw = new PrintWriter(sw);
1.66 + int rc = com.sun.tools.javap.Main.run(args, pw);
1.67 + if (rc != 0)
1.68 + throw new Exception("javap failed, rc=" + rc);
1.69 + return sw.toString();
1.70 + }
1.71 +
1.72 + String read(File f) throws IOException {
1.73 + StringBuilder sb = new StringBuilder();
1.74 + BufferedReader in = new BufferedReader(new FileReader(f));
1.75 + try {
1.76 + String line;
1.77 + while ((line = in.readLine()) != null) {
1.78 + sb.append(line);
1.79 + sb.append('\n');
1.80 + }
1.81 + } finally {
1.82 + in.close();
1.83 + }
1.84 + return sb.toString();
1.85 + }
1.86 +
1.87 + // return those lines beginning "public static final"
1.88 + String filter(String s) throws IOException {
1.89 + StringBuilder sb = new StringBuilder();
1.90 + BufferedReader in = new BufferedReader(new StringReader(s));
1.91 + try {
1.92 + String line;
1.93 + while ((line = in.readLine()) != null) {
1.94 + if (line.indexOf("public static final") > 0) {
1.95 + sb.append(line.trim());
1.96 + sb.append('\n');
1.97 + }
1.98 + }
1.99 + } finally {
1.100 + in.close();
1.101 + }
1.102 + return sb.toString();
1.103 + }
1.104 +}
