368b6b5a2d
Reviewed-by: jjg
91 lines
3.5 KiB
Java
91 lines
3.5 KiB
Java
/*
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* Copyright (c) 2019, 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 8234025
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* @summary Elements.getPackageElement(ModuleElement,CharSequence) returns null for unnamed package
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* @modules jdk.compiler/com.sun.tools.javac.api
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* jdk.compiler/com.sun.tools.javac.main
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* @library /tools/lib /tools/javac/lib
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* @build toolbox.ModuleBuilder toolbox.ToolBox
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* @run main TestModuleUnnamedPackage
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*/
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import java.io.IOException;
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import java.nio.file.Path;
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import java.util.List;
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import java.util.Set;
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import javax.annotation.processing.RoundEnvironment;
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import javax.lang.model.element.ModuleElement;
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import javax.lang.model.element.PackageElement;
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import javax.lang.model.element.TypeElement;
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import javax.lang.model.util.Elements;
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import javax.tools.JavaCompiler;
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import javax.tools.JavaFileObject;
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import javax.tools.StandardJavaFileManager;
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import javax.tools.StandardLocation;
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import javax.tools.ToolProvider;
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import com.sun.source.util.JavacTask;
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import toolbox.Assert;
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import toolbox.ToolBox;
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public class TestModuleUnnamedPackage extends JavacTestingAbstractProcessor {
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public static void main(String... args) throws IOException {
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TestModuleUnnamedPackage t = new TestModuleUnnamedPackage();
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t.run();
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}
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void run() throws IOException {
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ToolBox tb = new ToolBox();
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Path src = Path.of("src");
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tb.writeJavaFiles(src, "module m { exports p; }",
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"package p; public class C { }");
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JavaCompiler c = ToolProvider.getSystemJavaCompiler();
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StandardJavaFileManager fm = c.getStandardFileManager(null, null, null);
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fm.setLocationFromPaths(StandardLocation.SOURCE_PATH, List.of(src));
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List<String> options = List.of("-proc:only");
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Iterable<? extends JavaFileObject> files = fm.getJavaFileObjects(tb.findJavaFiles(src));
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JavacTask t = (JavacTask) c.getTask(null, fm, null, null, null, files);
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t.setProcessors(List.of(this));
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t.call();
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}
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public boolean process(Set<? extends TypeElement> elems, RoundEnvironment rEnv) {
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if (rEnv.processingOver()) {
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Elements elements = processingEnv.getElementUtils();
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ModuleElement m = elements.getModuleElement("m");
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PackageElement unnamed = elements.getPackageElement(m, "");
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System.out.println("module m: " + m);
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System.out.println("module m, unnamed package: " + unnamed);
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Assert.checkNonNull(unnamed, "unnamed package in module m");
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}
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return true;
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}
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}
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