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test/tools/javac/doctree/SimpleDocTreeVisitorTest.java@9f0ec00514b6 (annotated)

test/tools/javac/doctree/SimpleDocTreeVisitorTest.java

Thu, 21 Feb 2013 15:26:46 +0000

author

mcimadamore

date

Thu, 21 Feb 2013 15:26:46 +0000

changeset 1599

9f0ec00514b6

parent 0

959103a6100f

permissions

-rw-r--r--

8007461: Regression: bad overload resolution when inner class and outer class have method with same name
Summary: Fix regression in varargs method resolution introduced by bad refactoring
Reviewed-by: jjg

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 7021614
aoqi@0	27	* @summary extend com.sun.source API to support parsing javadoc comments
aoqi@0	28	*/
aoqi@0	29
aoqi@0	30	import com.sun.source.doctree.DocCommentTree;
aoqi@0	31	import com.sun.source.doctree.DocTree;
aoqi@0	32	import com.sun.source.doctree.DocTreeVisitor;
aoqi@0	33	import com.sun.source.tree.ClassTree;
aoqi@0	34	import com.sun.source.tree.CompilationUnitTree;
aoqi@0	35	import com.sun.source.tree.MethodTree;
aoqi@0	36	import com.sun.source.tree.Tree;
aoqi@0	37	import com.sun.source.tree.VariableTree;
aoqi@0	38	import com.sun.source.util.DocTreeScanner;
aoqi@0	39	import com.sun.source.util.DocTrees;
aoqi@0	40	import com.sun.source.util.JavacTask;
aoqi@0	41	import com.sun.source.util.SimpleDocTreeVisitor;
aoqi@0	42	import com.sun.source.util.TreePath;
aoqi@0	43	import com.sun.source.util.TreePathScanner;
aoqi@0	44	import com.sun.tools.javac.api.JavacTool;
aoqi@0	45	import java.io.File;
aoqi@0	46	import java.util.ArrayList;
aoqi@0	47	import java.util.EnumSet;
aoqi@0	48	import java.util.List;
aoqi@0	49	import java.util.Set;
aoqi@0	50	import javax.lang.model.element.Name;
aoqi@0	51	import javax.tools.JavaFileObject;
aoqi@0	52	import javax.tools.StandardJavaFileManager;
aoqi@0	53
aoqi@0	54	public class SimpleDocTreeVisitorTest {
aoqi@0	55	public static void main(String... args) throws Exception {
aoqi@0	56	SimpleDocTreeVisitorTest t = new SimpleDocTreeVisitorTest();
aoqi@0	57	t.run();
aoqi@0	58	}
aoqi@0	59
aoqi@0	60	void run() throws Exception {
aoqi@0	61	List<File> files = new ArrayList<File>();
aoqi@0	62	File testSrc = new File(System.getProperty("test.src"));
aoqi@0	63	for (File f: testSrc.listFiles()) {
aoqi@0	64	if (f.isFile() && f.getName().endsWith(".java"))
aoqi@0	65	files.add(f);
aoqi@0	66	}
aoqi@0	67
aoqi@0	68	JavacTool javac = JavacTool.create();
aoqi@0	69	StandardJavaFileManager fm = javac.getStandardFileManager(null, null, null);
aoqi@0	70
aoqi@0	71	Iterable<? extends JavaFileObject> fos = fm.getJavaFileObjectsFromFiles(files);
aoqi@0	72
aoqi@0	73	JavacTask t = javac.getTask(null, fm, null, null, null, fos);
aoqi@0	74	DocTrees trees = DocTrees.instance(t);
aoqi@0	75
aoqi@0	76	Iterable<? extends CompilationUnitTree> units = t.parse();
aoqi@0	77
aoqi@0	78	Set<DocTree.Kind> found = EnumSet.noneOf(DocTree.Kind.class);
aoqi@0	79	DeclScanner ds = new DeclScanner(trees, found);
aoqi@0	80	for (CompilationUnitTree unit: units) {
aoqi@0	81	ds.scan(unit, null);
aoqi@0	82	}
aoqi@0	83
aoqi@0	84	for (DocTree.Kind k: DocTree.Kind.values()) {
aoqi@0	85	if (!found.contains(k) && k != DocTree.Kind.OTHER)
aoqi@0	86	error("not found: " + k);
aoqi@0	87	}
aoqi@0	88
aoqi@0	89	if (errors > 0)
aoqi@0	90	throw new Exception(errors + " errors occurred");
aoqi@0	91	}
aoqi@0	92
aoqi@0	93	void error(String msg) {
aoqi@0	94	System.err.println("Error: " + msg);
aoqi@0	95	errors++;
aoqi@0	96	}
aoqi@0	97
aoqi@0	98	int errors;
aoqi@0	99
aoqi@0	100	static class DeclScanner extends TreePathScanner<Void, Void> {
aoqi@0	101	DocTrees trees;
aoqi@0	102	DocTreeScanner<Void,Void> cs;
aoqi@0	103
aoqi@0	104	DeclScanner(DocTrees trees, final Set<DocTree.Kind> found) {
aoqi@0	105	this.trees = trees;
aoqi@0	106	cs = new CommentScanner(found);
aoqi@0	107	}
aoqi@0	108
aoqi@0	109	@Override
aoqi@0	110	public Void visitClass(ClassTree tree, Void ignore) {
aoqi@0	111	super.visitClass(tree, ignore);
aoqi@0	112	visitDecl(tree, tree.getSimpleName());
aoqi@0	113	return null;
aoqi@0	114	}
aoqi@0	115
aoqi@0	116	@Override
aoqi@0	117	public Void visitMethod(MethodTree tree, Void ignore) {
aoqi@0	118	super.visitMethod(tree, ignore);
aoqi@0	119	visitDecl(tree, tree.getName());
aoqi@0	120	return null;
aoqi@0	121	}
aoqi@0	122
aoqi@0	123	@Override
aoqi@0	124	public Void visitVariable(VariableTree tree, Void ignore) {
aoqi@0	125	super.visitVariable(tree, ignore);
aoqi@0	126	visitDecl(tree, tree.getName());
aoqi@0	127	return null;
aoqi@0	128	}
aoqi@0	129
aoqi@0	130	void visitDecl(Tree tree, Name name) {
aoqi@0	131	TreePath path = getCurrentPath();
aoqi@0	132	DocCommentTree dc = trees.getDocCommentTree(path);
aoqi@0	133	if (dc != null)
aoqi@0	134	cs.scan(dc, null);
aoqi@0	135	}
aoqi@0	136	}
aoqi@0	137
aoqi@0	138	static class CommentScanner extends DocTreeScanner<Void, Void> {
aoqi@0	139	DocTreeVisitor<Void, Void> visitor;
aoqi@0	140
aoqi@0	141	CommentScanner(Set<DocTree.Kind> found) {
aoqi@0	142	visitor = new Visitor(found);
aoqi@0	143	}
aoqi@0	144
aoqi@0	145	@Override
aoqi@0	146	public Void scan(DocTree tree, Void ignore) {
aoqi@0	147	if (tree != null)
aoqi@0	148	tree.accept(visitor, ignore);
aoqi@0	149	return super.scan(tree, ignore);
aoqi@0	150	}
aoqi@0	151	}
aoqi@0	152
aoqi@0	153	static class Visitor extends SimpleDocTreeVisitor<Void, Void> {
aoqi@0	154	Set<DocTree.Kind> found;
aoqi@0	155
aoqi@0	156	Visitor(Set<DocTree.Kind> found) {
aoqi@0	157	this.found = found;
aoqi@0	158	}
aoqi@0	159
aoqi@0	160	@Override
aoqi@0	161	public Void defaultAction(DocTree tree, Void ignore) {
aoqi@0	162	found.add(tree.getKind());
aoqi@0	163	return null;
aoqi@0	164	}
aoqi@0	165	}
aoqi@0	166	}