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test/tools/javac/T6665791.java@7909abb85562 (annotated)

test/tools/javac/T6665791.java

Wed, 14 Nov 2018 10:18:25 -0800

author

diazhou

date

Wed, 14 Nov 2018 10:18:25 -0800

changeset 3762

7909abb85562

parent 554

9d9f26857129

child 2525

2eb010b6cb22

permissions

-rw-r--r--

Added tag jdk8u201-b04 for changeset a7f48b9dfb82

jjg@461	1	/*
ohair@554	2	* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
jjg@461	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@461	4	*
jjg@461	5	* This code is free software; you can redistribute it and/or modify it
jjg@461	6	* under the terms of the GNU General Public License version 2 only, as
jjg@461	7	* published by the Free Software Foundation.
jjg@461	8	*
jjg@461	9	* This code is distributed in the hope that it will be useful, but WITHOUT
jjg@461	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@461	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jjg@461	12	* version 2 for more details (a copy is included in the LICENSE file that
jjg@461	13	* accompanied this code).
jjg@461	14	*
jjg@461	15	* You should have received a copy of the GNU General Public License version
jjg@461	16	* 2 along with this work; if not, write to the Free Software Foundation,
jjg@461	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@461	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@461	22	*/
jjg@461	23
jjg@461	24	/*
jjg@461	25	* @test
jjg@461	26	* @bug 6665791
jjg@461	27	* @summary com.sun.source.tree.MethodTree.toString() does not output default values
jjg@461	28	*/
jjg@461	29
jjg@461	30	import java.io.File;
jjg@461	31	import java.io.IOException;
jjg@461	32	import java.io.StringWriter;
jjg@461	33	import javax.tools.JavaCompiler;
jjg@461	34	import javax.tools.JavaFileObject;
jjg@461	35	import javax.tools.StandardJavaFileManager;
jjg@461	36	import javax.tools.ToolProvider;
jjg@461	37	import com.sun.source.tree.ClassTree;
jjg@461	38	import com.sun.source.util.JavacTask;
jjg@461	39	import com.sun.source.util.TreeScanner;
jjg@461	40	import java.io.FileWriter;
jjg@461	41
jjg@461	42	public class T6665791 {
jjg@461	43	static String test = "public @interface Annotation { boolean booleanProperty() default false; }";
jjg@461	44	static File test_java = new File("Test.java");
jjg@461	45
jjg@461	46	public static void main(String[] args) throws Exception {
jjg@461	47	write(test_java, test);
jjg@461	48
jjg@461	49	JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
jjg@461	50	StandardJavaFileManager manager =
jjg@461	51	compiler.getStandardFileManager(null, null, null);
jjg@461	52	Iterable<? extends JavaFileObject> units = manager.getJavaFileObjects(test_java);
jjg@461	53	final StringWriter sw = new StringWriter();
jjg@461	54	JavacTask task = (JavacTask) compiler.getTask(sw, manager, null, null,
jjg@461	55	null, units);
jjg@461	56
jjg@461	57	new TreeScanner<Boolean, Void>() {
jjg@461	58	@Override
jjg@461	59	public Boolean visitClass(ClassTree arg0, Void arg1) {
jjg@461	60	sw.write(arg0.toString());
jjg@461	61	return super.visitClass(arg0, arg1);
jjg@461	62	}
jjg@461	63	}.scan(task.parse(), null);
jjg@461	64
jjg@461	65	System.out.println("output:");
jjg@461	66	System.out.println(sw.toString());
jjg@461	67	String found = sw.toString().replaceAll("\\s+", " ").trim();
jjg@461	68	String expect = test.replaceAll("\\s+", " ").trim();
jjg@461	69	if (!expect.equals(found)) {
jjg@461	70	System.out.println("expect: " + expect);
jjg@461	71	System.out.println("found: " + found);
jjg@461	72	throw new Exception("unexpected output");
jjg@461	73	}
jjg@461	74	}
jjg@461	75
jjg@461	76	static void write(File file, String body) throws IOException {
jjg@461	77	FileWriter out = new FileWriter(file);
jjg@461	78	out.write(body);
jjg@461	79	out.close();
jjg@461	80	}
jjg@461	81	}