99 lines
3.4 KiB
Java
99 lines
3.4 KiB
Java
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/*
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* Copyright (c) 2015 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 8080842
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* @summary Ensure Scope impl can cope with remove() when a field and method share the name.
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* @modules jdk.compiler/com.sun.tools.javac.code
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* jdk.compiler/com.sun.tools.javac.file
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* jdk.compiler/com.sun.tools.javac.util
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*/
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import com.sun.tools.javac.util.*;
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import com.sun.tools.javac.code.*;
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import com.sun.tools.javac.code.Scope.*;
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import com.sun.tools.javac.code.Symbol.*;
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import com.sun.tools.javac.file.JavacFileManager;
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public class RemoveSymbolUnitTest {
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Context context;
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Names names;
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Symtab symtab;
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public static void main(String... args) throws Exception {
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new RemoveSymbolUnitTest().run();
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}
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public void run() {
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context = new Context();
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JavacFileManager.preRegister(context); // required by ClassReader which is required by Symtab
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names = Names.instance(context);
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symtab = Symtab.instance(context);
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Name hasNext = names.fromString("hasNext");
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ClassSymbol clazz = new ClassSymbol(0,
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names.fromString("X"),
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Type.noType,
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symtab.unnamedPackage);
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VarSymbol v = new VarSymbol(0, hasNext, Type.noType, clazz);
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MethodSymbol m = new MethodSymbol(0, hasNext, Type.noType, clazz);
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// Try enter and remove in different shuffled combinations.
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// working with fresh scope each time.
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WriteableScope cs = WriteableScope.create(clazz);
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cs.enter(v);
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cs.enter(m);
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cs.remove(v);
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Symbol s = cs.findFirst(hasNext);
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if (s != m)
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throw new AssertionError("Wrong symbol");
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cs = WriteableScope.create(clazz);
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cs.enter(m);
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cs.enter(v);
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cs.remove(v);
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s = cs.findFirst(hasNext);
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if (s != m)
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throw new AssertionError("Wrong symbol");
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cs = WriteableScope.create(clazz);
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cs.enter(v);
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cs.enter(m);
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cs.remove(m);
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s = cs.findFirst(hasNext);
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if (s != v)
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throw new AssertionError("Wrong symbol");
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cs = WriteableScope.create(clazz);
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cs.enter(m);
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cs.enter(v);
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cs.remove(m);
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s = cs.findFirst(hasNext);
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if (s != v)
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throw new AssertionError("Wrong symbol");
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}
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}
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