1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javap/T6866657.java Wed Apr 27 01:34:52 2016 +0800
1.3 @@ -0,0 +1,82 @@
1.4 +/*
1.5 + * Copyright (c) 2009, 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 +
1.28 +/*
1.29 + * @test
1.30 + * @bug 6866657
1.31 + * @summary add byteLength() method to primary classfile types
1.32 + */
1.33 +
1.34 +import java.io.*;
1.35 +import java.util.*;
1.36 +import javax.tools.*;
1.37 +import com.sun.tools.javap.*;
1.38 +
1.39 +public class T6866657
1.40 +{
1.41 + public static void main(String... args) {
1.42 + new T6866657().run();
1.43 + }
1.44 +
1.45 + void run() {
1.46 + verify("java.lang.Object");
1.47 + verify("java.lang.String");
1.48 + verify("java.util.List");
1.49 + verify("java.util.ArrayList");
1.50 + if (errors > 0)
1.51 + throw new Error(errors + " found.");
1.52 + }
1.53 +
1.54 + void verify(String className) {
1.55 + try {
1.56 + PrintWriter log = new PrintWriter(System.out);
1.57 + JavaFileManager fileManager = JavapFileManager.create(null, log);
1.58 + JavaFileObject fo = fileManager.getJavaFileForInput(StandardLocation.PLATFORM_CLASS_PATH, className, JavaFileObject.Kind.CLASS);
1.59 + if (fo == null) {
1.60 + error("Can't find " + className);
1.61 + } else {
1.62 + JavapTask t = new JavapTask(log, fileManager, null);
1.63 + t.handleOptions(new String[] { "-sysinfo", className });
1.64 + JavapTask.ClassFileInfo cfInfo = t.read(fo);
1.65 + expectEqual(cfInfo.cf.byteLength(), cfInfo.size);
1.66 + }
1.67 + } catch (Exception e) {
1.68 + e.printStackTrace();
1.69 + error("Exception: " + e);
1.70 + }
1.71 + }
1.72 +
1.73 + void expectEqual(int found, int expected) {
1.74 + if (found != expected)
1.75 + error("bad value found: " + found + " expected: " + expected);
1.76 + }
1.77 +
1.78 + void error(String msg) {
1.79 + System.err.println(msg);
1.80 + errors++;
1.81 + }
1.82 +
1.83 + int errors;
1.84 +}
1.85 +
