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/*
* Copyright (c) 2004, 2008, 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 5027675 5048535
* @summary Tests FieldDeclaration.getConstantExpression method
* @library ../../lib
* @compile -source 1.5 ConstExpr.java
* @run main/othervm 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;
}
}
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