| /* |
| * Copyright (c) 2009, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 6866657 |
| * @summary add byteLength() method to primary classfile types |
| * @modules jdk.jdeps/com.sun.tools.classfile |
| * jdk.jdeps/com.sun.tools.javap |
| */ |
| |
| import java.io.*; |
| import java.util.*; |
| import javax.tools.*; |
| import com.sun.tools.javap.*; |
| |
| public class T6866657 |
| { |
| public static void main(String... args) { |
| new T6866657().run(); |
| } |
| |
| void run() { |
| verify("java.lang.Object"); |
| verify("java.lang.String"); |
| verify("java.util.List"); |
| verify("java.util.ArrayList"); |
| if (errors > 0) |
| throw new Error(errors + " found."); |
| } |
| |
| void verify(String className) { |
| try { |
| PrintWriter log = new PrintWriter(System.out); |
| JavaFileManager fileManager = JavapFileManager.create(null, log); |
| JavaFileObject fo = fileManager.getJavaFileForInput(StandardLocation.PLATFORM_CLASS_PATH, className, JavaFileObject.Kind.CLASS); |
| if (fo == null) { |
| error("Can't find " + className); |
| } else { |
| JavapTask t = new JavapTask(log, fileManager, null); |
| t.handleOptions(new String[] { "-sysinfo", className }); |
| JavapTask.ClassFileInfo cfInfo = t.read(fo); |
| expectEqual(cfInfo.cf.byteLength(), cfInfo.size); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| error("Exception: " + e); |
| } |
| } |
| |
| void expectEqual(int found, int expected) { |
| if (found != expected) |
| error("bad value found: " + found + " expected: " + expected); |
| } |
| |
| void error(String msg) { |
| System.err.println(msg); |
| errors++; |
| } |
| |
| int errors; |
| } |
| |