110 lines
3.7 KiB
Java
110 lines
3.7 KiB
Java
/*
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* Copyright (c) 2011, 2021, 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 6930508
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* @summary Passing nested class names on javac command line interfere with subsequent name -> class lookup
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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 p.NestedExamples Test
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* @run main Test
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*/
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import java.io.*;
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import java.util.*;
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import javax.annotation.processing.RoundEnvironment;
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import javax.lang.model.element.TypeElement;
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import javax.lang.model.util.ElementFilter;
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import javax.tools.*;
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import p.NestedExamples;
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public class Test extends JavacTestingAbstractProcessor {
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public static void main(String... args) throws Exception {
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new Test().run();
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}
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void run() throws Exception {
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NestedExamples e = new NestedExamples();
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List<String> names = getNames(e.getClasses());
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test(names);
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test(reverse(names));
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names = Arrays.asList(e.getClassNames());
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test(names);
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test(reverse(names));
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if (errors > 0)
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throw new RuntimeException(errors + " errors occurred");
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}
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List<String> getNames(Class<?>[] classes) {
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List<String> names = new ArrayList<String>();
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for (Class<?> c: classes)
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names.add(c.getName());
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return names;
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}
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void test(List<String> names) throws Exception {
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System.err.println("test: " + names);
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JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
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try (StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null)) {
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File testClasses = new File(System.getProperty("test.classes"));
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fm.setLocation(StandardLocation.CLASS_PATH, Arrays.asList(testClasses));
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JavaCompiler.CompilationTask task = compiler.getTask(
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null, null, null, Arrays.asList("-proc:only"), names, null);
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task.setProcessors(Arrays.asList(new Test()));
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boolean ok = task.call();
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if (!ok)
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error("compilation failed");
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System.err.println();
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}
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}
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<T> List<T> reverse(List<T> list) {
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List<T> newList = new ArrayList<T>(list);
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Collections.reverse(newList);
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return newList;
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}
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int errors = 0;
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void error(String msg) {
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System.out.println("Error: " + msg);
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errors++;
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}
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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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for (TypeElement typeElt : ElementFilter.typesIn(roundEnv.getRootElements())) {
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messager.printNote("processing " + typeElt);
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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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