/*

 * Copyright 2004-2007 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

/*

 * @test

 * @bug 5027675 5048535

 * @summary Tests FieldDeclaration.getConstantExpression method

 * @library ../../lib

 * @compile -source 1.5 ConstExpr.java

 * @run main ConstExpr

 */

import java.math.RoundingMode;

import java.util.*;

import com.sun.mirror.declaration.*;

import com.sun.mirror.type.*;

import com.sun.mirror.util.*;

import static java.math.RoundingMode.UP;

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

public class ConstExpr extends Tester {

    public static void main(String[] args) {

        (new ConstExpr()).run();

    }

    // Declarations used by tests

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

    public static final short S = (short) 32767;

    public static final int I = -4;

    public static final long l = 4294967296L;

    public static final float f = 3.5f;

    public static final double PI = Math.PI;

    public static final char C = 'C';

    public static final String STR = "cheese";

    public static final char SMILEY = '\u263A';

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

    public static final double D1 = Double.POSITIVE_INFINITY;

    public static final double D2 = Double.NEGATIVE_INFINITY;

    public static final double D3 = Double.NaN;

    public static final float  F1 = Float.POSITIVE_INFINITY;

    public static final float  F2 = Float.NEGATIVE_INFINITY;

    public static final float  F3 = Float.NaN;

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

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

    @Test(result={

              "0xbe",

              "32767",

              "-4",

              "4294967296L",

              "3.5f",

              "3.141592653589793",

              "'C'",

              "\"cheese\"",

              "'\\u263a'",

              "\"ab\\ncd\"",

              "1.0/0.0",

              "-1.0/0.0",

              "0.0/0.0",

              "1.0f/0.0f",

              "-1.0f/0.0f",

              "0.0f/0.0f",

              "null",

              "null"

          },

          ordered=true)

    Collection<String> getConstantExpression() {

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

        thisClassDecl.accept(

            DeclarationVisitors.getSourceOrderDeclarationScanner(

                NO_OP,

                new SimpleDeclarationVisitor() {

                    public void visitFieldDeclaration(FieldDeclaration f) {

                        res.add(f.getConstantExpression());

                    }

                }));

        return res;

    }

}