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test/tools/javac/T6665791.java@2eb010b6cb22 (annotated)

test/tools/javac/T6665791.java

Thu, 31 Aug 2017 15:17:03 +0800

author

aoqi

date

Thu, 31 Aug 2017 15:17:03 +0800

changeset 2525

2eb010b6cb22

parent 554

9d9f26857129

parent 0

959103a6100f

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2010, 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 6665791
aoqi@0	27	* @summary com.sun.source.tree.MethodTree.toString() does not output default values
aoqi@0	28	*/
aoqi@0	29
aoqi@0	30	import java.io.File;
aoqi@0	31	import java.io.IOException;
aoqi@0	32	import java.io.StringWriter;
aoqi@0	33	import javax.tools.JavaCompiler;
aoqi@0	34	import javax.tools.JavaFileObject;
aoqi@0	35	import javax.tools.StandardJavaFileManager;
aoqi@0	36	import javax.tools.ToolProvider;
aoqi@0	37	import com.sun.source.tree.ClassTree;
aoqi@0	38	import com.sun.source.util.JavacTask;
aoqi@0	39	import com.sun.source.util.TreeScanner;
aoqi@0	40	import java.io.FileWriter;
aoqi@0	41
aoqi@0	42	public class T6665791 {
aoqi@0	43	static String test = "public @interface Annotation { boolean booleanProperty() default false; }";
aoqi@0	44	static File test_java = new File("Test.java");
aoqi@0	45
aoqi@0	46	public static void main(String[] args) throws Exception {
aoqi@0	47	write(test_java, test);
aoqi@0	48
aoqi@0	49	JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
aoqi@0	50	StandardJavaFileManager manager =
aoqi@0	51	compiler.getStandardFileManager(null, null, null);
aoqi@0	52	Iterable<? extends JavaFileObject> units = manager.getJavaFileObjects(test_java);
aoqi@0	53	final StringWriter sw = new StringWriter();
aoqi@0	54	JavacTask task = (JavacTask) compiler.getTask(sw, manager, null, null,
aoqi@0	55	null, units);
aoqi@0	56
aoqi@0	57	new TreeScanner<Boolean, Void>() {
aoqi@0	58	@Override
aoqi@0	59	public Boolean visitClass(ClassTree arg0, Void arg1) {
aoqi@0	60	sw.write(arg0.toString());
aoqi@0	61	return super.visitClass(arg0, arg1);
aoqi@0	62	}
aoqi@0	63	}.scan(task.parse(), null);
aoqi@0	64
aoqi@0	65	System.out.println("output:");
aoqi@0	66	System.out.println(sw.toString());
aoqi@0	67	String found = sw.toString().replaceAll("\\s+", " ").trim();
aoqi@0	68	String expect = test.replaceAll("\\s+", " ").trim();
aoqi@0	69	if (!expect.equals(found)) {
aoqi@0	70	System.out.println("expect: " + expect);
aoqi@0	71	System.out.println("found: " + found);
aoqi@0	72	throw new Exception("unexpected output");
aoqi@0	73	}
aoqi@0	74	}
aoqi@0	75
aoqi@0	76	static void write(File file, String body) throws IOException {
aoqi@0	77	FileWriter out = new FileWriter(file);
aoqi@0	78	out.write(body);
aoqi@0	79	out.close();
aoqi@0	80	}
aoqi@0	81	}