Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/scope/RemoveSymbolUnitTest.java
test/tools/javac/scope/RemoveSymbolUnitTest.java
- changeset 2812
- 9ec429ab0e7e
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| 2811:610ec7dcf431 | 2812:9ec429ab0e7e |
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| 1 /* | |
| 2 * Copyright (c) 2015 Oracle and/or its affiliates. All rights reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 */ | |
| 23 | |
| 24 /* | |
| 25 * @test | |
| 26 * @bug 8080842 | |
| 27 * @summary Ensure Scope impl can cope with remove() when a field and method share the name. | |
| 28 */ | |
| 29 | |
| 30 import com.sun.tools.javac.util.*; | |
| 31 import com.sun.tools.javac.code.*; | |
| 32 import com.sun.tools.javac.code.Scope.*; | |
| 33 import com.sun.tools.javac.code.Symbol.*; | |
| 34 import com.sun.tools.javac.file.JavacFileManager; | |
| 35 | |
| 36 public class RemoveSymbolUnitTest { | |
| 37 | |
| 38 Context context; | |
| 39 Names names; | |
| 40 Symtab symtab; | |
| 41 | |
| 42 public static void main(String... args) throws Exception { | |
| 43 new RemoveSymbolUnitTest().run(); | |
| 44 } | |
| 45 | |
| 46 public void run() { | |
| 47 context = new Context(); | |
| 48 JavacFileManager.preRegister(context); // required by ClassReader which is required by Symtab | |
| 49 names = Names.instance(context); | |
| 50 symtab = Symtab.instance(context); | |
| 51 | |
| 52 Name hasNext = names.fromString("hasNext"); | |
| 53 ClassSymbol clazz = new ClassSymbol(0, | |
| 54 names.fromString("X"), | |
| 55 Type.noType, | |
| 56 symtab.unnamedPackage); | |
| 57 | |
| 58 VarSymbol v = new VarSymbol(0, hasNext, Type.noType, clazz); | |
| 59 MethodSymbol m = new MethodSymbol(0, hasNext, Type.noType, clazz); | |
| 60 | |
| 61 // Try enter and remove in different shuffled combinations. | |
| 62 // working with fresh scope each time. | |
| 63 Scope cs = new Scope(clazz); | |
| 64 cs.enter(v); | |
| 65 cs.enter(m); | |
| 66 cs.remove(v); | |
| 67 Symbol s = cs.lookup(hasNext).sym; | |
| 68 if (s != m) | |
| 69 throw new AssertionError("Wrong symbol"); | |
| 70 | |
| 71 cs = new Scope(clazz); | |
| 72 cs.enter(m); | |
| 73 cs.enter(v); | |
| 74 cs.remove(v); | |
| 75 s = cs.lookup(hasNext).sym; | |
| 76 if (s != m) | |
| 77 throw new AssertionError("Wrong symbol"); | |
| 78 | |
| 79 cs = new Scope(clazz); | |
| 80 cs.enter(v); | |
| 81 cs.enter(m); | |
| 82 cs.remove(m); | |
| 83 s = cs.lookup(hasNext).sym; | |
| 84 if (s != v) | |
| 85 throw new AssertionError("Wrong symbol"); | |
| 86 | |
| 87 cs = new Scope(clazz); | |
| 88 cs.enter(m); | |
| 89 cs.enter(v); | |
| 90 cs.remove(m); | |
| 91 s = cs.lookup(hasNext).sym; | |
| 92 if (s != v) | |
| 93 throw new AssertionError("Wrong symbol"); | |
| 94 } | |
| 95 } |
