Mercurial > jdk8-mips64-public > langtools / file revision

 /*

  * Copyright (c) 2010, 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 6504896

  * @summary TreeMaker.Literal(Object) does not support Booleans

  */

 import com.sun.tools.javac.code.Type;

 import com.sun.tools.javac.code.Symtab;

 import com.sun.tools.javac.code.Types;

 import com.sun.tools.javac.file.JavacFileManager;

 import com.sun.tools.javac.tree.JCTree.JCLiteral;

 import com.sun.tools.javac.util.Context;

 import com.sun.tools.javac.tree.TreeMaker;

 import static com.sun.tools.javac.code.TypeTags.*;

 public class MakeLiteralTest {

     public static void main(String... args) throws Exception {

         new MakeLiteralTest().run();

     }

     void run() throws Exception {

         Context context = new Context();

         JavacFileManager.preRegister(context);

         Symtab syms = Symtab.instance(context);

         maker = TreeMaker.instance(context);

         types = Types.instance(context);

         test("abc",                     CLASS,      syms.stringType,    "abc");

         test(Boolean.FALSE,             BOOLEAN,    syms.booleanType,   Integer.valueOf(0));

         test(Boolean.TRUE,              BOOLEAN,    syms.booleanType,   Integer.valueOf(1));

         test(Byte.valueOf((byte) 1),    BYTE,       syms.byteType,      Byte.valueOf((byte) 1));

         test(Character.valueOf('a'),    CHAR,       syms.charType,      Integer.valueOf('a'));

         test(Double.valueOf(1d),        DOUBLE,     syms.doubleType,    Double.valueOf(1d));

         test(Float.valueOf(1f),         FLOAT,      syms.floatType,     Float.valueOf(1f));

         test(Integer.valueOf(1),        INT,        syms.intType,       Integer.valueOf(1));

         test(Long.valueOf(1),           LONG,       syms.longType,      Long.valueOf(1));

         test(Short.valueOf((short) 1),  SHORT,      syms.shortType,     Short.valueOf((short) 1));

         if (errors > 0)

             throw new Exception(errors + " errors found");

     }

     void test(Object value, int tag, Type type, Object constValue) {

         JCLiteral l = maker.Literal(value);

         if (l.type.tag != tag)

             error("unexpected tag: " + l.getTag() + ": expected: " + tag);

         if (!types.isSameType(l.type, type))

             error("unexpected type: " + l.type + ": expected: " + type);

         if (l.type.constValue().getClass() != constValue.getClass()

                 || !constValue.equals(l.type.constValue()))  {

             error("unexpected const value: "

                     + l.type.constValue().getClass() + " " + l.type.constValue()

                     + ": expected:" + constValue.getClass() + " " + constValue);

         }

     }

     void error(String msg) {

         System.err.println("Error: " + msg);

         errors++;

     }

     TreeMaker maker;

     Types types;

     int errors;

 }