175 lines
6.0 KiB
Java
175 lines
6.0 KiB
Java
/*
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* Copyright (c) 2020, 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 8239447
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* @summary Verify that annotation processing works for records
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* @library /tools/lib /tools/javac/lib
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* @modules
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* jdk.compiler/com.sun.tools.javac.api
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* jdk.compiler/com.sun.tools.javac.main
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* jdk.compiler/com.sun.tools.javac.code
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* jdk.compiler/com.sun.tools.javac.util
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* @build toolbox.ToolBox toolbox.JavacTask
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* @build JavacTestingAbstractProcessor
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* @run main/othervm ErrorOnAnnoWithTargetMethod
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*/
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import java.io.*;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import javax.annotation.processing.*;
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import javax.lang.model.*;
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import javax.lang.model.element.*;
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import javax.lang.model.type.*;
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import javax.lang.model.util.*;
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import java.time.*;
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import java.util.*;
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import java.util.stream.Collectors;
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import javax.annotation.processing.*;
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import javax.lang.model.SourceVersion;
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import javax.lang.model.element.Element;
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import javax.lang.model.element.ElementKind;
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import javax.lang.model.element.RecordComponentElement;
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import javax.lang.model.element.TypeElement;
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import javax.lang.model.element.VariableElement;
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import javax.lang.model.type.TypeKind;
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import javax.lang.model.util.ElementFilter;
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import javax.lang.model.util.ElementScanner14;
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import javax.tools.Diagnostic.Kind;
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import javax.tools.*;
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import java.lang.annotation.*;
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import java.util.*;
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import javax.annotation.processing.*;
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import javax.lang.model.element.*;
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import javax.lang.model.type.*;
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import javax.tools.Diagnostic.Kind;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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import com.sun.tools.javac.code.Symbol;
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import com.sun.tools.javac.code.Symbol.VarSymbol;
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import com.sun.tools.javac.util.Assert;
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import toolbox.JavacTask;
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import toolbox.Task;
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import toolbox.Task.Mode;
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import toolbox.Task.OutputKind;
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import toolbox.TestRunner;
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import toolbox.ToolBox;
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/** this test is just provoking method Round::newRound to execute, this method has a visitor that,
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* when visiting annotation ASTs, it sets theirs attribute field to null. Annotations attached to
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* record components were not being visited. This provoked that some information from previous
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* rounds were still accessible to the current annotation processing round provoking validation
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* errors later on.
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*/
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public class ErrorOnAnnoWithTargetMethod extends TestRunner {
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protected ToolBox tb;
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ErrorOnAnnoWithTargetMethod() {
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super(System.err);
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tb = new ToolBox();
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}
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public static void main(String... args) throws Exception {
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System.out.println(System.getProperties());
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new ErrorOnAnnoWithTargetMethod().runTests();
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}
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protected void runTests() throws Exception {
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runTests(m -> new Object[] { Paths.get(m.getName()) });
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}
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Path[] findJavaFiles(Path... paths) throws IOException {
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return tb.findJavaFiles(paths);
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}
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static final String SOURCE =
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"""
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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@Retention(RetentionPolicy.RUNTIME)
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#ANNO
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@interface MyAnn {
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int value() default 1;
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}
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record MyRecord(@MyAnn(value=5) int recComponent){}
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""";
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String[] annos = new String[] {
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"@Target({ElementType.RECORD_COMPONENT})",
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"@Target({ElementType.TYPE_USE})",
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"@Target({ElementType.PARAMETER})",
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"@Target({ElementType.METHOD})",
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"@Target({ElementType.FIELD})",
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"@Target({ElementType.RECORD_COMPONENT, ElementType.TYPE_USE})",
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"@Target({ElementType.RECORD_COMPONENT, ElementType.PARAMETER})",
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"@Target({ElementType.RECORD_COMPONENT, ElementType.METHOD})",
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"@Target({ElementType.RECORD_COMPONENT, ElementType.FIELD})",
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"@Target({ElementType.RECORD_COMPONENT, ElementType.TYPE_USE, ElementType.PARAMETER, ElementType.METHOD, ElementType.FIELD})",
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};
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@Test
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public void testAnnoProcessing(Path base) throws Exception {
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Path src = base.resolve("src");
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Path r = src.resolve("Records");
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Path classes = base.resolve("classes");
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Files.createDirectories(classes);
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for (String anno : annos) {
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String source = SOURCE.replaceFirst("#ANNO", anno);
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tb.writeJavaFiles(r, source);
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new JavacTask(tb, Mode.API)
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.options("-nowarn", "-processor", Processor.class.getName())
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.files(findJavaFiles(src))
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.outdir(classes)
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.run()
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.writeAll()
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.getOutputLines(Task.OutputKind.DIRECT);
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}
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}
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public static final class Processor extends JavacTestingAbstractProcessor {
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@Override
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public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
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return true;
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}
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}
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}
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