1 files changed, 88 insertions, 0 deletions

diff --git a/OpenSim/Data/Tests/DataTestUtil.cs b/OpenSim/Data/Tests/DataTestUtil.cs
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+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+using OpenMetaverse;
+using NUnit.Framework;
+
+namespace OpenSim.Data.Tests
+{
+    /// <summary>
+    /// Shared constants and methods for database unit tests.
+    /// </summary>
+    public class DataTestUtil
+    {
+        public const uint UNSIGNED_INTEGER_MIN = uint.MinValue;
+        //public const uint UNSIGNED_INTEGER_MAX = uint.MaxValue;
+        public const uint UNSIGNED_INTEGER_MAX = INTEGER_MAX;
+
+        public const int INTEGER_MIN = int.MinValue + 1; // Postgresql requires +1 to .NET int.MinValue
+        public const int INTEGER_MAX = int.MaxValue;
+
+        public const float FLOAT_MIN = float.MinValue * (1 - FLOAT_PRECISSION);
+        public const float FLOAT_MAX = float.MaxValue * (1 - FLOAT_PRECISSION);
+        public const float FLOAT_ACCURATE = 1.234567890123456789012f;
+        public const float FLOAT_PRECISSION = 1E-5f; // Native MySQL is severly limited with floating accuracy
+
+        public const double DOUBLE_MIN = -1E52 * (1 - DOUBLE_PRECISSION);
+        public const double DOUBLE_MAX = 1E52 * (1 - DOUBLE_PRECISSION);
+        public const double DOUBLE_ACCURATE = 1.2345678901234567890123456789012345678901234567890123f;
+        public const double DOUBLE_PRECISSION = 1E-14; // Native MySQL is severly limited with double accuracy
+
+        public const string STRING_MIN = "";
+        public static string STRING_MAX(int length)
+        {
+            StringBuilder stringBuilder = new StringBuilder();
+            for (int i = 0; i < length; i++)
+            {
+                stringBuilder.Append(i % 10);
+            }
+            return stringBuilder.ToString();
+        }
+
+        public static UUID UUID_MIN = new UUID("00000000-0000-0000-0000-000000000000");
+        public static UUID UUID_MAX = new UUID("ffffffff-ffff-ffff-ffff-ffffffffffff");
+
+        public const bool BOOLEAN_MIN = false;
+        public const bool BOOLEAN_MAX = true;
+
+        public static void AssertFloatEqualsWithTolerance(float expectedValue, float actualValue)
+        {
+            Assert.GreaterOrEqual(actualValue, expectedValue - Math.Abs(expectedValue) * FLOAT_PRECISSION);
+            Assert.LessOrEqual(actualValue, expectedValue + Math.Abs(expectedValue) * FLOAT_PRECISSION);
+        }
+
+        public static void AssertDoubleEqualsWithTolerance(double expectedValue, double actualValue)
+        {
+            Assert.GreaterOrEqual(actualValue, expectedValue - Math.Abs(expectedValue) * DOUBLE_PRECISSION);
+            Assert.LessOrEqual(actualValue, expectedValue + Math.Abs(expectedValue) * DOUBLE_PRECISSION);
+        }
+    }
+}
+