88 lines
3.7 KiB
Java
88 lines
3.7 KiB
Java
/*
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* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8184739
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* @summary Check correct end position of the PackageTree
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* @modules jdk.compiler
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*/
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import com.sun.source.tree.CompilationUnitTree;
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import com.sun.source.util.JavacTask;
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import com.sun.source.util.Trees;
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import java.io.IOException;
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import java.net.URI;
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import java.util.Collections;
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import java.util.List;
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import javax.tools.JavaCompiler;
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import javax.tools.JavaFileObject;
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import javax.tools.SimpleJavaFileObject;
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import static javax.tools.JavaFileObject.Kind.SOURCE;
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import javax.tools.ToolProvider;
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import com.sun.source.tree.ImportTree;
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import com.sun.source.tree.PackageTree;
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public class T8184739 {
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public static void main(String... args) throws IOException {
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class MyFileObject extends SimpleJavaFileObject {
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MyFileObject() {
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super(URI.create("myfo:///Test.java"), SOURCE);
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}
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@Override
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public String getCharContent(boolean ignoreEncodingErrors) {
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// 0 1 2 3 4
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// 0123456789012345678901234567890123456789012345
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return "package a.b; /*foo*/ import java.lang.Object; /*foo*/ class Test { Test() { } }";
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}
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}
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JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
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List<JavaFileObject> compilationUnits =
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Collections.<JavaFileObject>singletonList(new MyFileObject());
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JavacTask task = (JavacTask)javac.getTask(null, null, null, null, null, compilationUnits);
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Trees trees = Trees.instance(task);
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CompilationUnitTree toplevel = task.parse().iterator().next();
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PackageTree pt = toplevel.getPackage();
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ImportTree impt = toplevel.getImports().get(0);
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long pos = trees.getSourcePositions().getStartPosition(toplevel, pt);
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if (pos != 0)
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throw new AssertionError(String.format("Start pos for %s is incorrect (%s)!",
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pt, pos));
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pos = trees.getSourcePositions().getEndPosition(toplevel, pt);
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if (pos != 12)
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throw new AssertionError(String.format("End pos for %s is incorrect (%s)!",
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pt, pos));
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pos = trees.getSourcePositions().getStartPosition(toplevel, impt);
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if (pos != 21)
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throw new AssertionError(String.format("Start pos for %s is incorrect (%s)!",
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impt, pos));
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pos = trees.getSourcePositions().getEndPosition(toplevel, impt);
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if (pos != 45)
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throw new AssertionError(String.format("End pos for %s is incorrect (%s)!",
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impt, pos));
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}
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}
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