jdk8-mips64-public/langtools: test/tools/apt/mirror/declaration/ConstExpr.java@9d9f26857129

     1 /*

     2  * Copyright (c) 2004, 2008, 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  */

    25 /*

    26  * @test

    27  * @bug 5027675 5048535

    28  * @summary Tests FieldDeclaration.getConstantExpression method

    29  * @library ../../lib

    30  * @compile -source 1.5 ConstExpr.java

    31  * @run main/othervm ConstExpr

    32  */

    35 import java.math.RoundingMode;

    36 import java.util.*;

    38 import com.sun.mirror.declaration.*;

    39 import com.sun.mirror.type.*;

    40 import com.sun.mirror.util.*;

    42 import static java.math.RoundingMode.UP;

    44 import static com.sun.mirror.util.DeclarationVisitors.*;

    47 public class ConstExpr extends Tester {

    49     public static void main(String[] args) {

    50         (new ConstExpr()).run();

    51     }

    54     // Declarations used by tests

    56     public static final byte B = (byte) 0xBE;

    57     public static final short S = (short) 32767;

    58     public static final int I = -4;

    59     public static final long l = 4294967296L;

    60     public static final float f = 3.5f;

    61     public static final double PI = Math.PI;

    62     public static final char C = 'C';

    63     public static final String STR = "cheese";

    65     public static final char SMILEY = '\u263A';

    66     public static final String TWOLINES = "ab\ncd";

    68     public static final double D1 = Double.POSITIVE_INFINITY;

    69     public static final double D2 = Double.NEGATIVE_INFINITY;

    70     public static final double D3 = Double.NaN;

    71     public static final float  F1 = Float.POSITIVE_INFINITY;

    72     public static final float  F2 = Float.NEGATIVE_INFINITY;

    73     public static final float  F3 = Float.NaN;

    75     public static final String NOSTR = null;    // not a compile-time constant

    76     public static final RoundingMode R = UP;    // not a compile-time constant

    79     @Test(result={

    80               "0xbe",

    81               "32767",

    82               "-4",

    83               "4294967296L",

    84               "3.5f",

    85               "3.141592653589793",

    86               "'C'",

    87               "\"cheese\"",

    89               "'\\u263a'",

    90               "\"ab\\ncd\"",

    92               "1.0/0.0",

    93               "-1.0/0.0",

    94               "0.0/0.0",

    95               "1.0f/0.0f",

    96               "-1.0f/0.0f",

    97               "0.0f/0.0f",

    99               "null",

   100               "null"

   101           },

   102           ordered=true)

   103     Collection<String> getConstantExpression() {

   104         final Collection<String> res = new ArrayList<String>();

   106         thisClassDecl.accept(

   107             DeclarationVisitors.getSourceOrderDeclarationScanner(

   108                 NO_OP,

   109                 new SimpleDeclarationVisitor() {

   110                     public void visitFieldDeclaration(FieldDeclaration f) {

   111                         res.add(f.getConstantExpression());

   112                     }

   113                 }));

   114         return res;

   115     }

   116 }

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