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test/tools/javap/T7186925.java@4a48f3173534 (annotated)

test/tools/javap/T7186925.java

Thu, 04 Apr 2013 19:05:42 -0700

author

katleman

date

Thu, 04 Apr 2013 19:05:42 -0700

changeset 1662

4a48f3173534

parent 0

959103a6100f

permissions

-rw-r--r--

Added tag jdk8-b84 for changeset cfb65ca92082

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*/
aoqi@0	23
aoqi@0	24	/*
aoqi@0	25	* @test
aoqi@0	26	* @bug 7186925
aoqi@0	27	* @summary JavapTask passes null to java.io.Writer
aoqi@0	28	*/
aoqi@0	29
aoqi@0	30	import java.io.*;
aoqi@0	31	import java.util.*;
aoqi@0	32	import javax.tools.*;
aoqi@0	33	import com.sun.tools.javap.*;
aoqi@0	34
aoqi@0	35	public class T7186925
aoqi@0	36	{
aoqi@0	37	public static void main(String... args) {
aoqi@0	38	new T7186925().run();
aoqi@0	39	}
aoqi@0	40
aoqi@0	41	void run() {
aoqi@0	42	verify("java.lang.Object");
aoqi@0	43	if (errors > 0)
aoqi@0	44	throw new Error(errors + " found.");
aoqi@0	45	}
aoqi@0	46
aoqi@0	47	void verify(String className) {
aoqi@0	48	try {
aoqi@0	49	JavaFileManager fileManager = JavapFileManager.create(null, null);
aoqi@0	50	JavaFileObject fo = fileManager.getJavaFileForInput(StandardLocation.PLATFORM_CLASS_PATH, className, JavaFileObject.Kind.CLASS);
aoqi@0	51	if (fo == null) {
aoqi@0	52	error("Can't find " + className);
aoqi@0	53	} else {
aoqi@0	54	JavapTask t = new JavapTask(null, fileManager, null);
aoqi@0	55	t.handleOptions(new String[] { "-sysinfo", className });
aoqi@0	56	JavapTask.ClassFileInfo cfInfo = t.read(fo);
aoqi@0	57	expectEqual(cfInfo.cf.byteLength(), cfInfo.size);
aoqi@0	58	}
aoqi@0	59	} catch (NullPointerException ee) {
aoqi@0	60	ee.printStackTrace();
aoqi@0	61	error("Exception: " + ee);
aoqi@0	62	} catch (Exception ee) {
aoqi@0	63	System.err.println("Caught exception: " + ee);
aoqi@0	64	}
aoqi@0	65	}
aoqi@0	66
aoqi@0	67	void expectEqual(int found, int expected) {
aoqi@0	68	if (found != expected)
aoqi@0	69	error("bad value found: " + found + " expected: " + expected);
aoqi@0	70	}
aoqi@0	71
aoqi@0	72	void error(String msg) {
aoqi@0	73	System.err.println(msg);
aoqi@0	74	errors++;
aoqi@0	75	}
aoqi@0	76
aoqi@0	77	int errors;
aoqi@0	78	}