96 lines
3.5 KiB
Java
96 lines
3.5 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 8044853
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* @summary Check that enclosing element is not cleared in JCNewClass
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* @modules jdk.compiler/com.sun.tools.javac.api
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* jdk.compiler/com.sun.tools.javac.tree
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*/
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import com.sun.source.tree.ClassTree;
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import com.sun.source.tree.CompilationUnitTree;
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import com.sun.tools.javac.api.JavacTaskImpl;
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import com.sun.tools.javac.tree.JCTree;
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import java.io.IOException;
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import java.net.URI;
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import java.util.Arrays;
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import java.util.List;
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import javax.tools.JavaCompiler;
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import javax.tools.JavaFileObject;
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import javax.tools.SimpleJavaFileObject;
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import javax.tools.ToolProvider;
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public class NewClassDefEnclosing {
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private final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
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public static void main(String... args) throws Exception {
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NewClassDefEnclosing nap = new NewClassDefEnclosing();
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nap.run("O.I i = new O().new I() {}; class O { class I { } }",
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"O.I i = new O().new I(){ (.Test.O x0) { x0.super(); } }");
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nap.run("O.I i = new O().new I(1, \"2\") {}; class O { class I { public I(int i, String s) { } }",
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"O.I i = new O().new I(1, \"2\"){ (.Test.O x0, int i, java.lang.String s) { x0.super(i, s); } }");
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}
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void run(String code, String expected) throws IOException {
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String src = "public class Test {" + code + "}";
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JavacTaskImpl ct = (JavacTaskImpl) tool.getTask(null, null, null, List.of("-doe"),
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null, Arrays.asList(new MyFileObject(src)));
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Iterable<? extends CompilationUnitTree> units = ct.parse();
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ct.analyze();
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for (CompilationUnitTree cut : units) {
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JCTree.JCVariableDecl var =
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(JCTree.JCVariableDecl) ((ClassTree) cut.getTypeDecls().get(0)).getMembers().get(1);
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expected = expected.replaceAll("\\s+", " ");
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String actual = var.toString().replaceAll("\\s+", " ");
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if (!expected.equals(actual)) {
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System.err.println("Expected: " + expected);
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System.err.println("Obtained: " + actual);
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throw new RuntimeException("strings do not match!");
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}
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}
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}
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class MyFileObject extends SimpleJavaFileObject {
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private String text;
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public MyFileObject(String text) {
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super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);
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this.text = text;
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}
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@Override
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public CharSequence getCharContent(boolean ignoreEncodingErrors) {
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return text;
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}
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}
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}
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