94 lines
3.9 KiB
Java
94 lines
3.9 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 8173945
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* @summary Test Elements.getAll{Type, Package, Module}Elements
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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 TestAllFoos
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* @compile -processor TestAllFoos -proc:only --release 8 --source-path modules/m1/pkg modules/m1/pkg/C.java
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* @compile -processor TestAllFoos -proc:only --release 8 --source-path modules/m2/pkg modules/m2/pkg/C.java
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*/
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// @compile -processor TestAllFoos -proc:only --module-source-path modules -m m1,m2
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import java.util.Set;
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import static java.util.Objects.*;
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import javax.annotation.processing.*;
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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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/**
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* Test basic workings of Elements.getAll{Type, Package, Module}Elements under
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* pre- and post-modules.
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*/
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public class TestAllFoos extends JavacTestingAbstractProcessor {
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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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boolean expectModules =
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(processingEnv.getSourceVersion().compareTo(RELEASE_9) >= 0);
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testSetSize(eltUtils.getAllTypeElements("java.lang.String"), 1);
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testSetSize(eltUtils.getAllTypeElements("example.com"), 0);
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if (!expectModules) {
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// Expect empty modules set, single package named "pkg" with one type "pkg.C".
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testSetSize(eltUtils.getAllModuleElements(), 0);
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testSetSize(eltUtils.getAllPackageElements("pkg"), 1);
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testSetSize(eltUtils.getAllTypeElements("pkg.C"), 1);
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} else {
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Set<? extends ModuleElement> modules =
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requireNonNull(eltUtils.getAllModuleElements());
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ModuleElement m1 = requireNonNull(eltUtils.getModuleElement("m1"));
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ModuleElement m2 = requireNonNull(eltUtils.getModuleElement("m2"));
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if (!modules.contains(m1) ||
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!modules.contains(m2) ||
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!modules.contains(requireNonNull(eltUtils.getModuleElement("java.base"))))
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throw new RuntimeException("Missing modules " + modules);
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// Expect two packages named "pkg" and two types named "pkg.C".
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testSetSize(eltUtils.getAllPackageElements("pkg"), 2);
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testSetSize(eltUtils.getAllTypeElements("pkg.C"), 2);
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}
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}
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return true;
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}
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/**
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* Check the set argument against null and throw an exception if
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* the set is not of the expected size.
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*/
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private static <E> Set<E> testSetSize(Set<E> set, int expectedSize) {
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requireNonNull(set);
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if (set.size() != expectedSize)
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throw new RuntimeException("Unexpected size of set " + set);
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return set;
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}
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}
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