jdk8-mips64-public/langtools: test/tools/javac/scope/RemoveSymbolUnitTest.java@9ec429ab0e7e (annotated)

test/tools/javac/scope/RemoveSymbolUnitTest.java@9ec429ab0e7e (annotated)

test/tools/javac/scope/RemoveSymbolUnitTest.java

Fri, 29 May 2015 10:15:36 +0530

author: sadayapalam
date: Fri, 29 May 2015 10:15:36 +0530
changeset 2812: 9ec429ab0e7e
permissions: -rw-r--r--

8080842: Using Lambda Expression with name clash results in ClassFormatError
Summary: Ensure ScopeImpl can cope properly with remove when a field and method share the name
Reviewed-by: mcimadamore, jlahoda

 /*
  * Copyright (c) 2015 Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 /*
  * @test
  * @bug 8080842
  * @summary Ensure Scope impl can cope with remove() when a field and method share the name.
  */
 import com.sun.tools.javac.util.*;
 import com.sun.tools.javac.code.*;
 import com.sun.tools.javac.code.Scope.*;
 import com.sun.tools.javac.code.Symbol.*;
 import com.sun.tools.javac.file.JavacFileManager;
 public class RemoveSymbolUnitTest {
     Context context;
     Names names;
     Symtab symtab;
     public static void main(String... args) throws Exception {
         new RemoveSymbolUnitTest().run();
     }
     public void run() {
         context = new Context();
         JavacFileManager.preRegister(context); // required by ClassReader which is required by Symtab
         names = Names.instance(context);
         symtab = Symtab.instance(context);
         Name hasNext =  names.fromString("hasNext");
         ClassSymbol clazz = new ClassSymbol(0,
                                             names.fromString("X"),
                                             Type.noType,
                                             symtab.unnamedPackage);
         VarSymbol v = new VarSymbol(0, hasNext, Type.noType, clazz);
         MethodSymbol m = new MethodSymbol(0, hasNext, Type.noType, clazz);
         // Try enter and remove in different shuffled combinations.
         // working with fresh scope each time.
         Scope cs = new Scope(clazz);
         cs.enter(v);
         cs.enter(m);
         cs.remove(v);
         Symbol s = cs.lookup(hasNext).sym;
         if (s != m)
             throw new AssertionError("Wrong symbol");
         cs = new Scope(clazz);
         cs.enter(m);
         cs.enter(v);
         cs.remove(v);
         s = cs.lookup(hasNext).sym;
         if (s != m)
             throw new AssertionError("Wrong symbol");
         cs = new Scope(clazz);
         cs.enter(v);
         cs.enter(m);
         cs.remove(m);
         s = cs.lookup(hasNext).sym;
         if (s != v)
             throw new AssertionError("Wrong symbol");
         cs = new Scope(clazz);
         cs.enter(m);
         cs.enter(v);
         cs.remove(m);
         s = cs.lookup(hasNext).sym;
         if (s != v)
             throw new AssertionError("Wrong symbol");
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

test/tools/javac/scope/RemoveSymbolUnitTest.java@9ec429ab0e7e (annotated)

test/tools/javac/scope/RemoveSymbolUnitTest.java