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test/tools/javap/T6866657.java@f497fac86cf9 (annotated)

test/tools/javap/T6866657.java

Thu, 25 Aug 2011 17:18:25 -0700

author

schien

date

Thu, 25 Aug 2011 17:18:25 -0700

changeset 1067

f497fac86cf9

parent 554

9d9f26857129

child 2525

2eb010b6cb22

permissions

-rw-r--r--

Added tag jdk8-b02 for changeset b3c059de2a61

jjg@345	1	/*
ohair@554	2	* Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
jjg@345	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@345	4	*
jjg@345	5	* This code is free software; you can redistribute it and/or modify it
jjg@345	6	* under the terms of the GNU General Public License version 2 only, as
jjg@345	7	* published by the Free Software Foundation.
jjg@345	8	*
jjg@345	9	* This code is distributed in the hope that it will be useful, but WITHOUT
jjg@345	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@345	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jjg@345	12	* version 2 for more details (a copy is included in the LICENSE file that
jjg@345	13	* accompanied this code).
jjg@345	14	*
jjg@345	15	* You should have received a copy of the GNU General Public License version
jjg@345	16	* 2 along with this work; if not, write to the Free Software Foundation,
jjg@345	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@345	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@345	22	*/
jjg@345	23
jjg@345	24
jjg@345	25	/*
jjg@345	26	* @test
jjg@345	27	* @bug 6866657
jjg@345	28	* @summary add byteLength() method to primary classfile types
jjg@345	29	*/
jjg@345	30
jjg@345	31	import java.io.*;
jjg@345	32	import java.util.*;
jjg@345	33	import javax.tools.*;
jjg@345	34	import com.sun.tools.javap.*;
jjg@345	35
jjg@345	36	public class T6866657
jjg@345	37	{
jjg@345	38	public static void main(String... args) {
jjg@345	39	new T6866657().run();
jjg@345	40	}
jjg@345	41
jjg@345	42	void run() {
jjg@345	43	verify("java.lang.Object");
jjg@345	44	verify("java.lang.String");
jjg@345	45	verify("java.util.List");
jjg@345	46	verify("java.util.ArrayList");
jjg@345	47	if (errors > 0)
jjg@345	48	throw new Error(errors + " found.");
jjg@345	49	}
jjg@345	50
jjg@345	51	void verify(String className) {
jjg@345	52	try {
jjg@345	53	PrintWriter log = new PrintWriter(System.out);
jjg@345	54	JavaFileManager fileManager = JavapFileManager.create(null, log);
jjg@345	55	JavaFileObject fo = fileManager.getJavaFileForInput(StandardLocation.PLATFORM_CLASS_PATH, className, JavaFileObject.Kind.CLASS);
jjg@345	56	if (fo == null) {
jjg@345	57	error("Can't find " + className);
jjg@345	58	} else {
jjg@345	59	JavapTask t = new JavapTask(log, fileManager, null);
jjg@345	60	t.handleOptions(new String[] { "-sysinfo", className });
jjg@345	61	JavapTask.ClassFileInfo cfInfo = t.read(fo);
jjg@345	62	expectEqual(cfInfo.cf.byteLength(), cfInfo.size);
jjg@345	63	}
jjg@345	64	} catch (Exception e) {
jjg@345	65	e.printStackTrace();
jjg@345	66	error("Exception: " + e);
jjg@345	67	}
jjg@345	68	}
jjg@345	69
jjg@345	70	void expectEqual(int found, int expected) {
jjg@345	71	if (found != expected)
jjg@345	72	error("bad value found: " + found + " expected: " + expected);
jjg@345	73	}
jjg@345	74
jjg@345	75	void error(String msg) {
jjg@345	76	System.err.println(msg);
jjg@345	77	errors++;
jjg@345	78	}
jjg@345	79
jjg@345	80	int errors;
jjg@345	81	}
jjg@345	82