test/tools/javac/positions/T6402077.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

duke@1 1 /*
ohair@554 2 * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
duke@1 7 * published by the Free Software Foundation.
duke@1 8 *
duke@1 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 13 * accompanied this code).
duke@1 14 *
duke@1 15 * You should have received a copy of the GNU General Public License version
duke@1 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 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.
duke@1 22 */
duke@1 23
duke@1 24 /*
duke@1 25 * @test
duke@1 26 * @bug 6402077
duke@1 27 * @summary Start position is wrong for package private constructors
duke@1 28 * @author Peter von der Ah\u00e9
duke@1 29 */
duke@1 30
duke@1 31 import com.sun.source.tree.ClassTree;
duke@1 32 import com.sun.source.tree.CompilationUnitTree;
duke@1 33 import com.sun.source.tree.Tree;
duke@1 34 import com.sun.source.util.JavacTask;
duke@1 35 import com.sun.source.util.Trees;
duke@1 36 import java.io.IOException;
duke@1 37 import java.net.URI;
duke@1 38 import java.util.Collections;
duke@1 39 import java.util.List;
duke@1 40 import javax.tools.JavaCompiler;
duke@1 41 import javax.tools.JavaFileObject;
duke@1 42 import javax.tools.SimpleJavaFileObject;
duke@1 43 import static javax.tools.JavaFileObject.Kind.SOURCE;
duke@1 44 import javax.tools.ToolProvider;
duke@1 45
duke@1 46 public class T6402077 {
duke@1 47 public static void main(String... args) throws IOException {
duke@1 48 class MyFileObject extends SimpleJavaFileObject {
duke@1 49 MyFileObject() {
duke@1 50 super(URI.create("myfo:///Test.java"), SOURCE);
duke@1 51 }
duke@1 52 @Override
duke@1 53 public String getCharContent(boolean ignoreEncodingErrors) {
duke@1 54 // 0 1 2
duke@1 55 // 0123456789012345678901234
duke@1 56 return "class Test { Test() { } }";
duke@1 57 }
duke@1 58 }
duke@1 59 JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
duke@1 60 List<JavaFileObject> compilationUnits =
duke@1 61 Collections.<JavaFileObject>singletonList(new MyFileObject());
duke@1 62 JavacTask task = (JavacTask)javac.getTask(null, null, null, null, null,
duke@1 63 compilationUnits);
duke@1 64 Trees trees = Trees.instance(task);
duke@1 65 CompilationUnitTree toplevel = task.parse().iterator().next();
duke@1 66 Tree tree = ((ClassTree)toplevel.getTypeDecls().get(0)).getMembers().get(0);
duke@1 67 long pos = trees.getSourcePositions().getStartPosition(toplevel, tree);
duke@1 68 if (pos != 13)
duke@1 69 throw new AssertionError(String.format("Start pos for %s is incorrect (%s)!",
duke@1 70 tree, pos));
duke@1 71 pos = trees.getSourcePositions().getEndPosition(toplevel, tree);
duke@1 72 if (pos != 23)
duke@1 73 throw new AssertionError(String.format("End pos for %s is incorrect (%s)!",
duke@1 74 tree, pos));
duke@1 75 }
duke@1 76 }

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