95 lines
3.6 KiB
Java
95 lines
3.6 KiB
Java
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/*
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* Copyright (c) 2006, 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 8230337
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* @summary Test Elements.getModuleOf
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* @library /tools/javac/lib
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* @modules java.compiler
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* jdk.compiler
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* @build JavacTestingAbstractProcessor TestGetModuleOf
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* @compile -processor TestGetModuleOf -proc:only TestGetModuleOf.java
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* @compile -processor TestGetModuleOf -proc:only -source 8 -Xlint:-options TestGetModuleOf.java
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*/
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// Also run test under -source 8 to test old behavior pre-modules.
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import java.util.*;
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import javax.annotation.processing.*;
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import javax.lang.model.SourceVersion;
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import static javax.lang.model.SourceVersion.*;
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import javax.lang.model.element.*;
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import javax.lang.model.util.*;
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import static javax.lang.model.util.ElementFilter.*;
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import static javax.tools.Diagnostic.Kind.*;
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import static javax.tools.StandardLocation.*;
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/**
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* Test basic workings of Elements.getModuleOf
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*/
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public class TestGetModuleOf extends JavacTestingAbstractProcessor {
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/**
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* Check expected behavior on classes and packages and other elements.
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*/
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public boolean process(Set<? extends TypeElement> annotations,
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RoundEnvironment roundEnv) {
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if (!roundEnv.processingOver()) {
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TypeElement charElt = eltUtils.getTypeElement("java.lang.Character");
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PackageElement javaLangPkg = eltUtils.getPackageElement("java.lang");
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ModuleElement expectedMod = enclosingToModule(javaLangPkg);
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checkMod(charElt, expectedMod);
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checkMod(javaLangPkg, expectedMod);
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// The module of fields and methods and nested types of
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// java.lang.Character should match the module of
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// java.lang.
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for (Element e : charElt.getEnclosedElements()) {
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checkMod(e, expectedMod);
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}
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// A module of a module is itself
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if (expectedMod != null)
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checkMod(expectedMod, expectedMod);
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}
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return true;
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}
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private ModuleElement enclosingToModule(Element e) {
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Element enclosing = e.getEnclosingElement();
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if (enclosing == null)
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return null;
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else
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return ElementFilter.modulesIn(List.of(enclosing)).get(0);
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}
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private void checkMod(Element e, ModuleElement expectedMod) {
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ModuleElement actualMod = eltUtils.getModuleOf(e);
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if (!Objects.equals(actualMod, expectedMod)) {
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throw new RuntimeException(String.format("Unexpected module ``%s''' for %s %s, expected ``%s''%n",
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actualMod, e.getKind(), e.toString(), expectedMod));
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}
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}
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}
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