146 lines
4.6 KiB
Java
146 lines
4.6 KiB
Java
/*
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* Copyright (c) 2014, 2016, 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 8042251
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* @summary Test that outer_class_info_index of local and anonymous class is zero.
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* @library /tools/lib /tools/javac/lib ../lib
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* @enablePreview
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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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* java.base/jdk.internal.classfile.impl
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* @build toolbox.ToolBox InMemoryFileManager TestResult TestBase
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* @run main InnerClassesIndexTest
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*/
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import java.lang.classfile.*;
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import java.lang.classfile.attribute.*;
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import java.lang.classfile.constantpool.ClassEntry;
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import java.io.File;
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import java.io.FilenameFilter;
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import java.util.Arrays;
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import java.util.HashSet;
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import java.util.Objects;
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import java.util.Set;
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import java.util.stream.Collectors;
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public class InnerClassesIndexTest extends TestResult {
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public static void main(String[] args) throws TestFailedException {
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new InnerClassesIndexTest().test();
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}
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private boolean isExcluded(String className) {
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return !className.startsWith(InnerClassesIndexTest.class.getName())
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|| "InnerClassesIndexTest$Inner".equals(className);
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}
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private Set<String> getInnerClasses() {
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FilenameFilter filter = (dir, name) -> name.matches("InnerClassesIndexTest\\$.*\\.class");
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return Arrays.stream(Objects.requireNonNull(getClassDir().listFiles(filter)))
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.map(File::getName)
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.map(s -> s.replace(".class", ""))
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.collect(Collectors.toSet());
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}
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public void test() throws TestFailedException {
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try {
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addTestCase("Source is InnerClassesIndexTest.java");
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ClassModel classFile = readClassFile(InnerClassesIndexTest.class);
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InnerClassesAttribute attr = classFile.findAttribute(Attributes.innerClasses()).orElse(null);
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Set<String> foundClasses = new HashSet<>();
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assert attr != null;
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for (InnerClassInfo info : attr.classes()) {
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String innerName = info.innerClass().asInternalName();
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echo("Testing class : " + innerName);
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if (isExcluded(innerName)) {
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echo("Ignored : " + innerName);
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continue;
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}
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foundClasses.add(innerName);
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ClassEntry out = info.outerClass().orElse(null);
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checkEquals(out == null? 0: out.index(), 0,
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"outer_class_info_index of " + innerName);
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if (innerName.matches("\\$\\d+")) {
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checkEquals(Objects.requireNonNull(info.innerName().orElse(null)).index(), 0,
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"inner_name_index of anonymous class");
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}
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}
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Set<String> expectedClasses = getInnerClasses();
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expectedClasses.remove("InnerClassesIndexTest$Inner");
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checkEquals(foundClasses, expectedClasses, "All classes are found");
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} catch (Exception e) {
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addFailure(e);
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} finally {
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checkStatus();
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}
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}
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static class Inner {
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}
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Inner inner1 = new Inner() {
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};
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static Inner inner2 = new Inner() {
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};
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Runnable r = () -> {
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class Local {
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}
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new Local() {
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};
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};
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public void local() {
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class Local {
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}
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new Local() {
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};
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}
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public InnerClassesIndexTest() {
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class Local {
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}
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new Local() {
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};
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}
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{
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class Local {
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}
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new Local() {
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};
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}
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static {
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class Local {
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}
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new Local() {
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};
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}
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}
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