361 lines
19 KiB
C#
361 lines
19 KiB
C#
/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSimulator Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using NUnit.Framework;
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using OpenMetaverse;
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using OpenSim.Tests.Common;
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namespace OpenSim.Framework.Tests
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{
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[TestFixture]
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public class UtilTests : OpenSimTestCase
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{
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[Test]
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public void VectorOperationTests()
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{
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Vector3 v1, v2;
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double expectedDistance;
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double expectedMagnitude;
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double lowPrecisionTolerance = 0.001;
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//Lets test a simple case of <0,0,0> and <5,5,5>
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{
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v1 = new Vector3(0, 0, 0);
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v2 = new Vector3(5, 5, 5);
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expectedDistance = 8.66;
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Assert.That(Util.GetDistanceTo(v1, v2),
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new DoubleToleranceConstraint(expectedDistance, lowPrecisionTolerance),
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"Calculated distance between two vectors was not within tolerances.");
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expectedMagnitude = 0;
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Assert.That(Util.GetMagnitude(v1), Is.EqualTo(0), "Magnitude of null vector was not zero.");
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expectedMagnitude = 8.66;
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Assert.That(Util.GetMagnitude(v2),
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new DoubleToleranceConstraint(expectedMagnitude, lowPrecisionTolerance),
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"Magnitude of vector was incorrect.");
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/*
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TestDelegate d = delegate() { Util.GetNormalizedVector(v1); };
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bool causesArgumentException = TestHelpers.AssertThisDelegateCausesArgumentException(d);
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Assert.That(causesArgumentException, Is.True,
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"Getting magnitude of null vector did not cause argument exception.");
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*/
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Vector3 expectedNormalizedVector = new Vector3(.577f, .577f, .577f);
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double expectedNormalizedMagnitude = 1;
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Vector3 normalizedVector = Util.GetNormalizedVector(v2);
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Assert.That(normalizedVector,
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new VectorToleranceConstraint(expectedNormalizedVector, lowPrecisionTolerance),
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"Normalized vector generated from vector was not what was expected.");
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Assert.That(Util.GetMagnitude(normalizedVector),
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new DoubleToleranceConstraint(expectedNormalizedMagnitude, lowPrecisionTolerance),
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"Normalized vector generated from vector does not have magnitude of 1.");
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}
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//Lets test a simple case of <0,0,0> and <0,0,0>
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{
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v1 = new Vector3(0, 0, 0);
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v2 = new Vector3(0, 0, 0);
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expectedDistance = 0;
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Assert.That(Util.GetDistanceTo(v1, v2),
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new DoubleToleranceConstraint(expectedDistance, lowPrecisionTolerance),
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"Calculated distance between two vectors was not within tolerances.");
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expectedMagnitude = 0;
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Assert.That(Util.GetMagnitude(v1), Is.EqualTo(0), "Magnitude of null vector was not zero.");
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expectedMagnitude = 0;
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Assert.That(Util.GetMagnitude(v2),
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new DoubleToleranceConstraint(expectedMagnitude, lowPrecisionTolerance),
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"Magnitude of vector was incorrect.");
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/*
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TestDelegate d = delegate() { Util.GetNormalizedVector(v1); };
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bool causesArgumentException = TestHelpers.AssertThisDelegateCausesArgumentException(d);
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Assert.That(causesArgumentException, Is.True,
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"Getting magnitude of null vector did not cause argument exception.");
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d = delegate() { Util.GetNormalizedVector(v2); };
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causesArgumentException = TestHelpers.AssertThisDelegateCausesArgumentException(d);
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Assert.That(causesArgumentException, Is.True,
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"Getting magnitude of null vector did not cause argument exception.");
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*/
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}
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//Lets test a simple case of <0,0,0> and <-5,-5,-5>
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{
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v1 = new Vector3(0, 0, 0);
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v2 = new Vector3(-5, -5, -5);
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expectedDistance = 8.66;
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Assert.That(Util.GetDistanceTo(v1, v2),
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new DoubleToleranceConstraint(expectedDistance, lowPrecisionTolerance),
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"Calculated distance between two vectors was not within tolerances.");
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expectedMagnitude = 0;
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Assert.That(Util.GetMagnitude(v1), Is.EqualTo(0), "Magnitude of null vector was not zero.");
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expectedMagnitude = 8.66;
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Assert.That(Util.GetMagnitude(v2),
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new DoubleToleranceConstraint(expectedMagnitude, lowPrecisionTolerance),
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"Magnitude of vector was incorrect.");
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/*
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TestDelegate d = delegate() { Util.GetNormalizedVector(v1); };
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bool causesArgumentException = TestHelpers.AssertThisDelegateCausesArgumentException(d);
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Assert.That(causesArgumentException, Is.True,
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"Getting magnitude of null vector did not cause argument exception.");
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*/
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Vector3 expectedNormalizedVector = new Vector3(-.577f, -.577f, -.577f);
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double expectedNormalizedMagnitude = 1;
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Vector3 normalizedVector = Util.GetNormalizedVector(v2);
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Assert.That(normalizedVector,
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new VectorToleranceConstraint(expectedNormalizedVector, lowPrecisionTolerance),
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"Normalized vector generated from vector was not what was expected.");
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Assert.That(Util.GetMagnitude(normalizedVector),
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new DoubleToleranceConstraint(expectedNormalizedMagnitude, lowPrecisionTolerance),
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"Normalized vector generated from vector does not have magnitude of 1.");
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}
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}
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[Test]
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public void UUIDTests()
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{
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Assert.IsTrue(Util.isUUID("01234567-89ab-Cdef-0123-456789AbCdEf"),
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"A correct UUID wasn't recognized.");
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Assert.IsFalse(Util.isUUID("FOOBAR67-89ab-Cdef-0123-456789AbCdEf"),
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"UUIDs with non-hex characters are recognized as correct UUIDs.");
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Assert.IsFalse(Util.isUUID("01234567"),
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"Too short UUIDs are recognized as correct UUIDs.");
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Assert.IsFalse(Util.isUUID("01234567-89ab-Cdef-0123-456789AbCdEf0"),
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"Too long UUIDs are recognized as correct UUIDs.");
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Assert.IsFalse(Util.isUUID("01234567-89ab-Cdef-0123+456789AbCdEf"),
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"UUIDs with wrong format are recognized as correct UUIDs.");
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}
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[Test]
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public void GetHashGuidTests()
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{
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string string1 = "This is one string";
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string string2 = "This is another";
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// Two consecutive runs should equal the same
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Assert.AreEqual(Util.GetHashGuid(string1, "secret1"), Util.GetHashGuid(string1, "secret1"));
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Assert.AreEqual(Util.GetHashGuid(string2, "secret1"), Util.GetHashGuid(string2, "secret1"));
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// Varying data should not eqal the same
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Assert.AreNotEqual(Util.GetHashGuid(string1, "secret1"), Util.GetHashGuid(string2, "secret1"));
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// Varying secrets should not eqal the same
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Assert.AreNotEqual(Util.GetHashGuid(string1, "secret1"), Util.GetHashGuid(string1, "secret2"));
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}
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[Test]
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public void SLUtilTypeConvertTests()
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{
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int[] assettypes = new int[]{-1,0,1,2,3,5,6,7,8,10,11,12,13,17,18,19,20,21,22
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,24,25};
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string[] contenttypes = new string[]
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{
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"application/octet-stream",
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"image/x-j2c",
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"audio/ogg",
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"application/vnd.ll.callingcard",
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"application/vnd.ll.landmark",
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"application/vnd.ll.clothing",
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"application/vnd.ll.primitive",
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"application/vnd.ll.notecard",
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"application/vnd.ll.folder",
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"application/vnd.ll.lsltext",
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"application/vnd.ll.lslbyte",
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"image/tga",
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"application/vnd.ll.bodypart",
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"audio/x-wav",
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"image/tga",
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"image/jpeg",
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"application/vnd.ll.animation",
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"application/vnd.ll.gesture",
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"application/x-metaverse-simstate",
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"application/vnd.ll.link",
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"application/vnd.ll.linkfolder",
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};
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for (int i=0;i<assettypes.Length;i++)
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{
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Assert.That(SLUtil.SLAssetTypeToContentType(assettypes[i]) == contenttypes[i], "Expecting {0} but got {1}", contenttypes[i], SLUtil.SLAssetTypeToContentType(assettypes[i]));
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}
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for (int i = 0; i < contenttypes.Length; i++)
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{
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int expected;
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if (contenttypes[i] == "image/tga")
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expected = 12; // if we know only the content-type "image/tga", then we assume the asset type is TextureTGA; not ImageTGA
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else
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expected = assettypes[i];
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Assert.AreEqual(expected, SLUtil.ContentTypeToSLAssetType(contenttypes[i]),
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String.Format("Incorrect AssetType mapped from Content-Type {0}", contenttypes[i]));
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}
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int[] inventorytypes = new int[] {-1,0,1,2,3,6,7,8,10,15,17,18,20};
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string[] invcontenttypes = new string[]
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{
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"application/octet-stream",
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"image/x-j2c",
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"audio/ogg",
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"application/vnd.ll.callingcard",
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"application/vnd.ll.landmark",
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"application/vnd.ll.primitive",
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"application/vnd.ll.notecard",
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"application/vnd.ll.rootfolder",
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"application/vnd.ll.lsltext",
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"image/x-j2c",
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"application/vnd.ll.primitive",
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"application/vnd.ll.clothing",
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"application/vnd.ll.gesture"
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};
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for (int i=0;i<inventorytypes.Length;i++)
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{
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Assert.AreEqual(invcontenttypes[i], SLUtil.SLInvTypeToContentType(inventorytypes[i]),
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String.Format("Incorrect Content-Type mapped from InventoryType {0}", inventorytypes[i]));
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}
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invcontenttypes = new string[]
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{
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"image/x-j2c","image/jp2","image/tga",
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"image/jpeg","application/ogg","audio/ogg",
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"audio/x-wav","application/vnd.ll.callingcard",
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"application/x-metaverse-callingcard",
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"application/vnd.ll.landmark",
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"application/x-metaverse-landmark",
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"application/vnd.ll.clothing",
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"application/x-metaverse-clothing","application/vnd.ll.bodypart",
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"application/x-metaverse-bodypart","application/vnd.ll.primitive",
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"application/x-metaverse-primitive","application/vnd.ll.notecard",
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"application/x-metaverse-notecard","application/vnd.ll.folder",
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"application/vnd.ll.rootfolder","application/vnd.ll.lsltext",
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"application/x-metaverse-lsl","application/vnd.ll.lslbyte",
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"application/x-metaverse-lso","application/vnd.ll.trashfolder",
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"application/vnd.ll.snapshotfolder",
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"application/vnd.ll.lostandfoundfolder","application/vnd.ll.animation",
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"application/x-metaverse-animation","application/vnd.ll.gesture",
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"application/x-metaverse-gesture","application/x-metaverse-simstate",
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"application/octet-stream"
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};
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sbyte[] invtypes = new sbyte[]
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{
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0, 0, 0, 0, 1, 1, 1, 2, 2, 3, 3, 18, 18, 18, 18, 6, 6, 7, 7, -1, 8, 10, 10, 10, 10
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, 14, 15, 16, 19, 19, 20, 20, 15, -1
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};
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for (int i = 0; i < invtypes.Length; i++)
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{
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Assert.AreEqual(invtypes[i], SLUtil.ContentTypeToSLInvType(invcontenttypes[i]),
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String.Format("Incorrect InventoryType mapped from Content-Type {0}", invcontenttypes[i]));
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}
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}
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[Test]
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public void FakeParcelIDTests()
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{
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byte[] hexBytes8 = { 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 };
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byte[] hexBytes16 = {
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0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x96, 0x87,
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0x77, 0x69, 0x5a, 0x4b, 0x3c, 0x2d, 0x1e, 0x0f };
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UInt64 var64Bit = (UInt64)0xfedcba9876543210;
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//Region handle is for location 255000,256000.
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ulong regionHandle1 = 1095216660736000;
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uint x1 = 100;
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uint y1 = 200;
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uint z1 = 22;
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ulong regionHandle2;
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uint x2, y2, z2;
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UUID fakeParcelID1, uuid;
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ulong bigInt64 = Util.BytesToUInt64Big(hexBytes8);
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Assert.AreEqual(var64Bit, bigInt64,
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"BytesToUint64Bit conversion of 8 bytes to UInt64 failed.");
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//Test building and decoding using some typical input values
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fakeParcelID1 = Util.BuildFakeParcelID(regionHandle1, x1, y1);
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Util.ParseFakeParcelID(fakeParcelID1, out regionHandle2, out x2, out y2);
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Assert.AreEqual(regionHandle1, regionHandle2,
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"region handle decoded from FakeParcelID wth X/Y failed.");
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Assert.AreEqual(x1, x2,
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"X coordinate decoded from FakeParcelID wth X/Y failed.");
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Assert.AreEqual(y1, y2,
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"Y coordinate decoded from FakeParcelID wth X/Y failed.");
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fakeParcelID1 = Util.BuildFakeParcelID(regionHandle1, x1, y1, z1);
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Util.ParseFakeParcelID(fakeParcelID1, out regionHandle2, out x2, out y2, out z2);
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Assert.AreEqual(regionHandle1, regionHandle2,
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"region handle decoded from FakeParcelID with X/Y/Z failed.");
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Assert.AreEqual(x1, x2,
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"X coordinate decoded from FakeParcelID with X/Y/Z failed.");
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Assert.AreEqual(y1, y2,
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"Y coordinate decoded from FakeParcelID with X/Y/Z failed.");
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Assert.AreEqual(z1, z2,
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"Z coordinate decoded from FakeParcelID with X/Y/Z failed.");
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//Do some more extreme tests to check the encoding and decoding
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x1 = 0x55aa;
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y1 = 0x9966;
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z1 = 0x5a96;
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fakeParcelID1 = Util.BuildFakeParcelID(var64Bit, x1, y1);
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Util.ParseFakeParcelID(fakeParcelID1, out regionHandle2, out x2, out y2);
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Assert.AreEqual(var64Bit, regionHandle2,
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"region handle decoded from FakeParcelID with X/Y/Z failed.");
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Assert.AreEqual(x1, x2,
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"X coordinate decoded from FakeParcelID with X/Y/Z failed.");
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Assert.AreEqual(y1, y2,
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"Y coordinate decoded from FakeParcelID with X/Y/Z failed.");
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fakeParcelID1 = Util.BuildFakeParcelID(var64Bit, x1, y1, z1);
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Util.ParseFakeParcelID(fakeParcelID1, out regionHandle2, out x2, out y2, out z2);
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Assert.AreEqual(var64Bit, regionHandle2,
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"region handle decoded from FakeParcelID with X/Y/Z failed.");
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Assert.AreEqual(x1, x2,
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"X coordinate decoded from FakeParcelID with X/Y/Z failed.");
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Assert.AreEqual(y1, y2,
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"Y coordinate decoded from FakeParcelID with X/Y/Z failed.");
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Assert.AreEqual(z1, z2,
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"Z coordinate decoded from FakeParcelID with X/Y/Z failed.");
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x1 = 64;
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y1 = 192;
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fakeParcelID1 = Util.BuildFakeParcelID(regionHandle1, x1, y1);
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Util.FakeParcelIDToGlobalPosition(fakeParcelID1, out x2, out y2);
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Assert.AreEqual(255000+x1, x2,
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"Global X coordinate decoded from regionHandle failed.");
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Assert.AreEqual(256000+y1, y2,
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"Global Y coordinate decoded from regionHandle failed.");
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uuid = new UUID("00dd0700-00d1-0700-3800-000032000000");
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Util.FakeParcelIDToGlobalPosition(uuid, out x2, out y2);
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}
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}
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}
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