jdk8-mips64-public/langtools: test/tools/javac/tree/MakeLiteralTest.java@c002fdee76fd

7200915: convert TypeTags from a series of small ints to an enum
Reviewed-by: jjg, mcimadamore
Contributed-by: vicente.romero@oracle.com

     1 /*

     2  * Copyright (c) 2010, 2012, 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  */

    24 /*

    25  * @test

    26  * @bug 6504896

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

    28  */

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

    31 import com.sun.tools.javac.code.TypeTag;

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

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

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

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

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

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

    38 import static com.sun.tools.javac.code.TypeTag.*;

    40 public class MakeLiteralTest {

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

    42         new MakeLiteralTest().run();

    43     }

    45     void run() throws Exception {

    46         Context context = new Context();

    47         JavacFileManager.preRegister(context);

    48         Symtab syms = Symtab.instance(context);

    49         maker = TreeMaker.instance(context);

    50         types = Types.instance(context);

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

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

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

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

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

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

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

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

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

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

    63         if (errors > 0)

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

    65     }

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

    68         JCLiteral l = maker.Literal(value);

    69         if (!l.type.hasTag(tag))

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

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

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

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

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

    75             error("unexpected const value: "

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

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

    78         }

    79     }

    81     void error(String msg) {

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

    83         errors++;

    84     }

    86     TreeMaker maker;

    87     Types types;

    88     int errors;

    89 }

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