--- /dev/null	Mon Jan 26 16:13:59 2009
+++ new/test/java/math/BigDecimal/FloatDoubleValueTests.java	Mon Jan 26 16:13:58 2009
@@ -0,0 +1,164 @@
+/*
+ * Copyright 2005 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 6274390
+ * @summary Verify {float, double}Value methods work with condensed representation
+ */
+import java.math.*;
+
+public class FloatDoubleValueTests {
+    private static final long two2the24 = 1L<<23;
+    private static final long two2the53 = 1L<<52;
+
+    // Largest long that fits exactly in a float
+    private static final long maxFltLong = (long)(Integer.MAX_VALUE & ~(0xff));
+
+    // Largest long that fits exactly in a double
+    private static final long maxDblLong = Long.MAX_VALUE & ~(0x7ffL);
+
+    static void testDoubleValue0(long i, BigDecimal bd) {
+        if (bd.doubleValue() != i ||
+            bd.longValue()   != i)
+            throw new RuntimeException("Unexpected equality failure for " +
+                                       i + "\t" + bd);
+    }
+
+    static void testFloatValue0(long i, BigDecimal bd) {
+        if (bd.floatValue() != i ||
+            bd.longValue()   != i)
+            throw new RuntimeException("Unexpected equality failure for " +
+                                       i + "\t" + bd);
+    }
+
+    static void checkFloat(BigDecimal bd, float f) {
+        float fbd = bd.floatValue();
+        if (f != fbd ) {
+            String message = String.format("Bad conversion:"+
+                                           "got %g (%a)\texpected %g (%a)",
+                                           f, f, fbd, fbd);
+            throw new RuntimeException(message);
+        }
+    }
+
+    static void checkDouble(BigDecimal bd, double d) {
+        double dbd = bd.doubleValue();
+        if (d != dbd ) {
+            String message = String.format("Bad conversion:"+
+                                           "got %g (%a)\texpected %g (%a)",
+                                           d, d, dbd, dbd);
+            throw new RuntimeException(message);
+        }
+    }
+
+    // Test integral values that will convert exactly to both float
+    // and double.
+    static void testFloatDoubleValue() {
+        long longValues[] = {
+            0,
+            1,
+            2,
+
+            two2the24-1,
+            two2the24,
+            two2the24+1,
+
+            maxFltLong-1,
+            maxFltLong,
+            maxFltLong+1,
+        };
+
+        for(long i : longValues) {
+            BigDecimal bd1 = new BigDecimal(i);
+            BigDecimal bd2 = new BigDecimal(-i);
+
+            testDoubleValue0( i, bd1);
+            testDoubleValue0(-i, bd2);
+
+            testFloatValue0( i, bd1);
+            testFloatValue0(-i, bd2);
+        }
+
+    }
+
+    static void testDoubleValue() {
+        long longValues[] = {
+            Integer.MAX_VALUE-1,
+            Integer.MAX_VALUE,
+            (long)Integer.MAX_VALUE+1,
+
+            two2the53-1,
+            two2the53,
+            two2the53+1,
+
+            maxDblLong,
+        };
+
+        // Test integral values that will convert exactly to double
+        // but not float.
+        for(long i : longValues) {
+            BigDecimal bd1 = new BigDecimal(i);
+            BigDecimal bd2 = new BigDecimal(-i);
+
+            testDoubleValue0( i, bd1);
+            testDoubleValue0(-i, bd2);
+
+            checkFloat(bd1, (float)i);
+            checkFloat(bd2, -(float)i);
+        }
+
+        // Now check values that should not convert the same in double
+        for(long i = maxDblLong; i < Long.MAX_VALUE; i++) {
+            BigDecimal bd1 = new BigDecimal(i);
+            BigDecimal bd2 = new BigDecimal(-i);
+            checkDouble(bd1, (double)i);
+            checkDouble(bd2, -(double)i);
+
+            checkFloat(bd1, (float)i);
+            checkFloat(bd2, -(float)i);
+        }
+
+        checkDouble(new BigDecimal(Long.MIN_VALUE), (double)Long.MIN_VALUE);
+        checkDouble(new BigDecimal(Long.MAX_VALUE), (double)Long.MAX_VALUE);
+    }
+
+    static void testFloatValue() {
+        // Now check values that should not convert the same in float
+        for(long i = maxFltLong; i <= Integer.MAX_VALUE; i++) {
+            BigDecimal bd1 = new BigDecimal(i);
+            BigDecimal bd2 = new BigDecimal(-i);
+            checkFloat(bd1, (float)i);
+            checkFloat(bd2, -(float)i);
+
+            testDoubleValue0( i, bd1);
+            testDoubleValue0(-i, bd2);
+        }
+    }
+
+    public static void main(String[] args) throws Exception {
+        testFloatDoubleValue();
+        testDoubleValue();
+        testFloatValue();
+    }
+}