langtools/test/tools/apt/mirror/declaration/ConstExpr.java
changeset 10 06bc494ca11e
child 1467 290837884931
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/apt/mirror/declaration/ConstExpr.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,116 @@
+/*
+ * 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;
+    }
+}