--- /dev/null	Sat Apr 16 17:14:21 2011
+++ new/test/java/math/BigDecimal/RangeTests.java	Sat Apr 16 17:14:20 2011
@@ -0,0 +1,245 @@
+/*
+ * Copyright (c) 2003, 2005, 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 7036582
+ * @summary Some new tests for the add method and constructor with MathContext.
+ * @run main RangeTests
+ * @run main/othervm -XX:+AggressiveOpts RangeTests
+ * @author Sergey V. Kuksenko
+ */
+
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.math.MathContext;
+
+public class RangeTests {
+
+
+    private static int addTest(BigDecimal arg1, BigDecimal arg2, BigDecimal expectedResult) {
+        int failures = 0;
+        BigDecimal result = arg1.add(arg2);
+        if (!result.equals(expectedResult)) {
+            System.out.println("Sum:" +
+                    arg1 + " + " +
+                    arg2 + " == " +
+                    result + "; expected  " +
+                    expectedResult
+            );
+            failures++;
+        }
+        result = arg2.add(arg1);
+        if (!result.equals(expectedResult)) {
+            System.out.println("Sum:" +
+                    arg2 + " + " +
+                    arg1 + " == " +
+                    result + "; expected  " +
+                    expectedResult
+            );
+            failures++;
+        }
+        return failures;
+    }
+
+    /*
+     *  Test BigDecimal.add(BigDecimal) when values are withing different ranges:
+     *  1. within 32 bits
+     *  2. within 64 bits
+     *  3. outside 64 bits.
+     */
+    private static int addBoundaryTest() {
+        int failures = 0;
+        failures += addTest(
+                new BigDecimal("85070591730234615847396907784232501249"),
+                BigDecimal.valueOf(0),
+                new BigDecimal("85070591730234615847396907784232501249") );
+        failures += addTest(
+                new BigDecimal("-85070591730234615847396907784232501249"),
+                BigDecimal.valueOf(0),
+                new BigDecimal("-85070591730234615847396907784232501249") );
+        failures += addTest(
+                new BigDecimal("85070591730234615847396907784232501249"),
+                BigDecimal.valueOf(1),
+                new BigDecimal("85070591730234615847396907784232501250") );
+        failures += addTest(
+                new BigDecimal("85070591730234615847396907784232501249"),
+                BigDecimal.valueOf(-1),
+                new BigDecimal("85070591730234615847396907784232501248") );
+        failures += addTest(
+                new BigDecimal("-85070591730234615847396907784232501250"),
+                BigDecimal.valueOf(-1),
+                new BigDecimal("-85070591730234615847396907784232501251") );
+        failures += addTest(
+                new BigDecimal("-85070591730234615847396907784232501249"),
+                BigDecimal.valueOf(1),
+                new BigDecimal("-85070591730234615847396907784232501248") );
+        failures += addTest(
+                new BigDecimal("147573952589676412927"),
+                BigDecimal.valueOf(Integer.MAX_VALUE),
+                new BigDecimal("147573952591823896574") );
+        failures += addTest(
+                new BigDecimal("-147573952589676412927"),
+                BigDecimal.valueOf(Integer.MAX_VALUE),
+                new BigDecimal("-147573952587528929280") );
+        failures += addTest(
+                new BigDecimal("79228162514264337593543950335"),
+                BigDecimal.valueOf(999),
+                new BigDecimal("79228162514264337593543951334") );
+        failures += addTest(
+                new BigDecimal("79228162514264337593543950335"),
+                BigDecimal.valueOf(Integer.MAX_VALUE/2),
+                new BigDecimal("79228162514264337594617692158") );
+        failures += addTest(
+                new BigDecimal("79228162514264337593543950335"),
+                BigDecimal.valueOf(Integer.MIN_VALUE/2),
+                new BigDecimal("79228162514264337592470208511") );
+        failures += addTest(
+                new BigDecimal("-79228162514264337593543950335"),
+                BigDecimal.valueOf(Integer.MAX_VALUE/2),
+                new BigDecimal("-79228162514264337592470208512") );
+        failures += addTest(
+                new BigDecimal("79228162514264337593543950335"),
+                BigDecimal.valueOf(-(Integer.MIN_VALUE/2)),
+                new BigDecimal("79228162514264337594617692159") );
+        failures += addTest(
+                new BigDecimal("79228162514264337593543950335"),
+                BigDecimal.valueOf(Long.MAX_VALUE/2),
+                new BigDecimal("79228162518876023611971338238") );
+        failures += addTest(
+                new BigDecimal("79228162514264337593543950335"),
+                BigDecimal.valueOf(Long.MIN_VALUE/2),
+                new BigDecimal("79228162509652651575116562431") );
+        failures += addTest(
+                new BigDecimal("-79228162514264337593543950335"),
+                BigDecimal.valueOf(Long.MAX_VALUE/2),
+                new BigDecimal("-79228162509652651575116562432") );
+        failures += addTest(
+                new BigDecimal("79228162514264337593543950335"),
+                BigDecimal.valueOf(-(Long.MIN_VALUE/2)),
+                new BigDecimal("79228162518876023611971338239") );
+        failures += addTest(
+                new BigDecimal("-9223372036854775808"),
+                BigDecimal.valueOf(1),
+                new BigDecimal("-9223372036854775807") );
+        failures += addTest(
+                new BigDecimal("-9223372036854775808"),
+                BigDecimal.valueOf(Long.MAX_VALUE/2),
+                new BigDecimal("-4611686018427387905") );
+        failures += addTest(
+                new BigDecimal("9223372036854775808"),
+                BigDecimal.valueOf(-1),
+                new BigDecimal("9223372036854775807") );
+        failures += addTest(
+                new BigDecimal("9223372036854775808"),
+                BigDecimal.valueOf(-Long.MAX_VALUE/2),
+                new BigDecimal("4611686018427387905") );
+
+        return failures;
+    }
+
+    private static int testRoundingFromBigInteger(BigInteger bi, int scale, MathContext mc) {
+        int failures = 0;
+        BigDecimal bd1 = new BigDecimal(bi,scale, mc);
+        BigDecimal bd2 = (new BigDecimal(bi,scale)).round(mc);
+        if (!bd1.equals(bd2)) {
+            System.out.println("new BigDecimal(BigInteger,int,MathContext):" +
+                    "BigInteger == " +
+                    bi + ";  scale == " + scale + "; result == " +
+                    bd1 + "; expected  == " +
+                    bd2
+            );
+            failures++;
+        }
+        return failures;
+    }
+
+    private static int roundingConstructorTest() {
+        int failures = 0;
+        failures += testRoundingFromBigInteger(
+                new BigInteger("85070591730234615847396907784232501249"),
+                7, MathContext.DECIMAL64);
+        failures += testRoundingFromBigInteger(
+                new BigInteger("85070591730234615847396907784232501249"),
+                0, MathContext.DECIMAL64);
+        failures += testRoundingFromBigInteger(
+                new BigInteger("85070591730234615847396907784232501249"),
+                -7, MathContext.DECIMAL64);
+        failures += testRoundingFromBigInteger(
+                new BigInteger("85070591730234615847396907784232501249"),
+                7, MathContext.DECIMAL128);
+        failures += testRoundingFromBigInteger(
+                new BigInteger("85070591730234615847396907784232501249"),
+                177, MathContext.DECIMAL128);
+        failures += testRoundingFromBigInteger(
+                new BigInteger("85070591730234615847396907784232501249"),
+                177, MathContext.DECIMAL32);
+        failures += testRoundingFromBigInteger(
+                new BigInteger("85070591730234615847396907784232501249"),
+                177, MathContext.UNLIMITED);
+        failures += testRoundingFromBigInteger(
+                new BigInteger("85070591730234615847396907784232501249"),
+                0, MathContext.UNLIMITED);
+        return failures;
+    }
+
+    private static int minLongConstructorTest(MathContext mc) {
+        int failures = 0;
+        BigDecimal bd1 = new BigDecimal(Long.MIN_VALUE,mc);
+        BigDecimal bd2 = new BigDecimal(Long.MIN_VALUE).round(mc);
+        if (!bd1.equals(bd2)) {
+            System.out.println("new BigDecimal(long,MathContext):" +
+                    "long == " +
+                    Long.MIN_VALUE + "; result == " +
+                    bd1 + "; expected  == " +
+                    bd2
+            );
+            failures++;
+        }
+        return failures;
+    }
+
+    private static int minLongConstructorTest() {
+        int failures = 0;
+        failures+=minLongConstructorTest(MathContext.UNLIMITED);
+        failures+=minLongConstructorTest(MathContext.DECIMAL32);
+        failures+=minLongConstructorTest(MathContext.DECIMAL64);
+        failures+=minLongConstructorTest(MathContext.DECIMAL128);
+        return failures;
+    }
+
+    public static void main(String argv[]) {
+        int failures = 0;
+
+        failures += addBoundaryTest();
+        failures += roundingConstructorTest();
+        failures += minLongConstructorTest();
+        if (failures > 0) {
+            throw new RuntimeException("Incurred " + failures +
+                                       " failures while testing.");
+        }
+    }
+
+
+
+}