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test/tools/javac/positions/T6402077.java@959103a6100f (annotated)

test/tools/javac/positions/T6402077.java

Wed, 27 Apr 2016 01:34:52 +0800

author

aoqi

date

Wed, 27 Apr 2016 01:34:52 +0800

changeset 0

959103a6100f

child 2525

2eb010b6cb22

permissions

-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2006, 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 6402077
aoqi@0	27	* @summary Start position is wrong for package private constructors
aoqi@0	28	* @author Peter von der Ah\u00e9
aoqi@0	29	*/
aoqi@0	30
aoqi@0	31	import com.sun.source.tree.ClassTree;
aoqi@0	32	import com.sun.source.tree.CompilationUnitTree;
aoqi@0	33	import com.sun.source.tree.Tree;
aoqi@0	34	import com.sun.source.util.JavacTask;
aoqi@0	35	import com.sun.source.util.Trees;
aoqi@0	36	import java.io.IOException;
aoqi@0	37	import java.net.URI;
aoqi@0	38	import java.util.Collections;
aoqi@0	39	import java.util.List;
aoqi@0	40	import javax.tools.JavaCompiler;
aoqi@0	41	import javax.tools.JavaFileObject;
aoqi@0	42	import javax.tools.SimpleJavaFileObject;
aoqi@0	43	import static javax.tools.JavaFileObject.Kind.SOURCE;
aoqi@0	44	import javax.tools.ToolProvider;
aoqi@0	45
aoqi@0	46	public class T6402077 {
aoqi@0	47	public static void main(String... args) throws IOException {
aoqi@0	48	class MyFileObject extends SimpleJavaFileObject {
aoqi@0	49	MyFileObject() {
aoqi@0	50	super(URI.create("myfo:///Test.java"), SOURCE);
aoqi@0	51	}
aoqi@0	52	@Override
aoqi@0	53	public String getCharContent(boolean ignoreEncodingErrors) {
aoqi@0	54	// 0 1 2
aoqi@0	55	// 0123456789012345678901234
aoqi@0	56	return "class Test { Test() { } }";
aoqi@0	57	}
aoqi@0	58	}
aoqi@0	59	JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
aoqi@0	60	List<JavaFileObject> compilationUnits =
aoqi@0	61	Collections.<JavaFileObject>singletonList(new MyFileObject());
aoqi@0	62	JavacTask task = (JavacTask)javac.getTask(null, null, null, null, null,
aoqi@0	63	compilationUnits);
aoqi@0	64	Trees trees = Trees.instance(task);
aoqi@0	65	CompilationUnitTree toplevel = task.parse().iterator().next();
aoqi@0	66	Tree tree = ((ClassTree)toplevel.getTypeDecls().get(0)).getMembers().get(0);
aoqi@0	67	long pos = trees.getSourcePositions().getStartPosition(toplevel, tree);
aoqi@0	68	if (pos != 13)
aoqi@0	69	throw new AssertionError(String.format("Start pos for %s is incorrect (%s)!",
aoqi@0	70	tree, pos));
aoqi@0	71	pos = trees.getSourcePositions().getEndPosition(toplevel, tree);
aoqi@0	72	if (pos != 23)
aoqi@0	73	throw new AssertionError(String.format("End pos for %s is incorrect (%s)!",
aoqi@0	74	tree, pos));
aoqi@0	75	}
aoqi@0	76	}