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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 NUnit.Framework;
using OpenMetaverse;
using OpenSim.Tests.Common;
namespace OpenSim.Framework.Tests
{
[TestFixture]
public class UtilTests : OpenSimTestCase
{
[Test]
public void VectorOperationTests()
{
Vector3 v1, v2;
double expectedDistance;
double expectedMagnitude;
double lowPrecisionTolerance = 0.001;
//Lets test a simple case of <0,0,0> and <5,5,5>
{
v1 = new Vector3(0, 0, 0);
v2 = new Vector3(5, 5, 5);
expectedDistance = 8.66;
Assert.That(Util.GetDistanceTo(v1, v2),
new DoubleToleranceConstraint(expectedDistance, lowPrecisionTolerance),
"Calculated distance between two vectors was not within tolerances.");
expectedMagnitude = 0;
Assert.That(Util.GetMagnitude(v1), Is.EqualTo(0), "Magnitude of null vector was not zero.");
expectedMagnitude = 8.66;
Assert.That(Util.GetMagnitude(v2),
new DoubleToleranceConstraint(expectedMagnitude, lowPrecisionTolerance),
"Magnitude of vector was incorrect.");
TestDelegate d = delegate() { Util.GetNormalizedVector(v1); };
bool causesArgumentException = TestHelpers.AssertThisDelegateCausesArgumentException(d);
Assert.That(causesArgumentException, Is.True,
"Getting magnitude of null vector did not cause argument exception.");
Vector3 expectedNormalizedVector = new Vector3(.577f, .577f, .577f);
double expectedNormalizedMagnitude = 1;
Vector3 normalizedVector = Util.GetNormalizedVector(v2);
Assert.That(normalizedVector,
new VectorToleranceConstraint(expectedNormalizedVector, lowPrecisionTolerance),
"Normalized vector generated from vector was not what was expected.");
Assert.That(Util.GetMagnitude(normalizedVector),
new DoubleToleranceConstraint(expectedNormalizedMagnitude, lowPrecisionTolerance),
"Normalized vector generated from vector does not have magnitude of 1.");
}
//Lets test a simple case of <0,0,0> and <0,0,0>
{
v1 = new Vector3(0, 0, 0);
v2 = new Vector3(0, 0, 0);
expectedDistance = 0;
Assert.That(Util.GetDistanceTo(v1, v2),
new DoubleToleranceConstraint(expectedDistance, lowPrecisionTolerance),
"Calculated distance between two vectors was not within tolerances.");
expectedMagnitude = 0;
Assert.That(Util.GetMagnitude(v1), Is.EqualTo(0), "Magnitude of null vector was not zero.");
expectedMagnitude = 0;
Assert.That(Util.GetMagnitude(v2),
new DoubleToleranceConstraint(expectedMagnitude, lowPrecisionTolerance),
"Magnitude of vector was incorrect.");
TestDelegate d = delegate() { Util.GetNormalizedVector(v1); };
bool causesArgumentException = TestHelpers.AssertThisDelegateCausesArgumentException(d);
Assert.That(causesArgumentException, Is.True,
"Getting magnitude of null vector did not cause argument exception.");
d = delegate() { Util.GetNormalizedVector(v2); };
causesArgumentException = TestHelpers.AssertThisDelegateCausesArgumentException(d);
Assert.That(causesArgumentException, Is.True,
"Getting magnitude of null vector did not cause argument exception.");
}
//Lets test a simple case of <0,0,0> and <-5,-5,-5>
{
v1 = new Vector3(0, 0, 0);
v2 = new Vector3(-5, -5, -5);
expectedDistance = 8.66;
Assert.That(Util.GetDistanceTo(v1, v2),
new DoubleToleranceConstraint(expectedDistance, lowPrecisionTolerance),
"Calculated distance between two vectors was not within tolerances.");
expectedMagnitude = 0;
Assert.That(Util.GetMagnitude(v1), Is.EqualTo(0), "Magnitude of null vector was not zero.");
expectedMagnitude = 8.66;
Assert.That(Util.GetMagnitude(v2),
new DoubleToleranceConstraint(expectedMagnitude, lowPrecisionTolerance),
"Magnitude of vector was incorrect.");
TestDelegate d = delegate() { Util.GetNormalizedVector(v1); };
bool causesArgumentException = TestHelpers.AssertThisDelegateCausesArgumentException(d);
Assert.That(causesArgumentException, Is.True,
"Getting magnitude of null vector did not cause argument exception.");
Vector3 expectedNormalizedVector = new Vector3(-.577f, -.577f, -.577f);
double expectedNormalizedMagnitude = 1;
Vector3 normalizedVector = Util.GetNormalizedVector(v2);
Assert.That(normalizedVector,
new VectorToleranceConstraint(expectedNormalizedVector, lowPrecisionTolerance),
"Normalized vector generated from vector was not what was expected.");
Assert.That(Util.GetMagnitude(normalizedVector),
new DoubleToleranceConstraint(expectedNormalizedMagnitude, lowPrecisionTolerance),
"Normalized vector generated from vector does not have magnitude of 1.");
}
}
[Test]
public void UUIDTests()
{
Assert.IsTrue(Util.isUUID("01234567-89ab-Cdef-0123-456789AbCdEf"),
"A correct UUID wasn't recognized.");
Assert.IsFalse(Util.isUUID("FOOBAR67-89ab-Cdef-0123-456789AbCdEf"),
"UUIDs with non-hex characters are recognized as correct UUIDs.");
Assert.IsFalse(Util.isUUID("01234567"),
"Too short UUIDs are recognized as correct UUIDs.");
Assert.IsFalse(Util.isUUID("01234567-89ab-Cdef-0123-456789AbCdEf0"),
"Too long UUIDs are recognized as correct UUIDs.");
Assert.IsFalse(Util.isUUID("01234567-89ab-Cdef-0123+456789AbCdEf"),
"UUIDs with wrong format are recognized as correct UUIDs.");
}
[Test]
public void GetHashGuidTests()
{
string string1 = "This is one string";
string string2 = "This is another";
// Two consecutive runs should equal the same
Assert.AreEqual(Util.GetHashGuid(string1, "secret1"), Util.GetHashGuid(string1, "secret1"));
Assert.AreEqual(Util.GetHashGuid(string2, "secret1"), Util.GetHashGuid(string2, "secret1"));
// Varying data should not eqal the same
Assert.AreNotEqual(Util.GetHashGuid(string1, "secret1"), Util.GetHashGuid(string2, "secret1"));
// Varying secrets should not eqal the same
Assert.AreNotEqual(Util.GetHashGuid(string1, "secret1"), Util.GetHashGuid(string1, "secret2"));
}
[Test]
public void SLUtilTypeConvertTests()
{
int[] assettypes = new int[]{-1,0,1,2,3,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22
,23,24,25,46,47,48};
string[] contenttypes = new string[]
{
"application/octet-stream",
"image/x-j2c",
"audio/ogg",
"application/vnd.ll.callingcard",
"application/vnd.ll.landmark",
"application/vnd.ll.clothing",
"application/vnd.ll.primitive",
"application/vnd.ll.notecard",
"application/vnd.ll.folder",
"application/vnd.ll.rootfolder",
"application/vnd.ll.lsltext",
"application/vnd.ll.lslbyte",
"image/tga",
"application/vnd.ll.bodypart",
"application/vnd.ll.trashfolder",
"application/vnd.ll.snapshotfolder",
"application/vnd.ll.lostandfoundfolder",
"audio/x-wav",
"image/tga",
"image/jpeg",
"application/vnd.ll.animation",
"application/vnd.ll.gesture",
"application/x-metaverse-simstate",
"application/vnd.ll.favoritefolder",
"application/vnd.ll.link",
"application/vnd.ll.linkfolder",
"application/vnd.ll.currentoutfitfolder",
"application/vnd.ll.outfitfolder",
"application/vnd.ll.myoutfitsfolder"
};
for (int i=0;i<assettypes.Length;i++)
{
Assert.That(SLUtil.SLAssetTypeToContentType(assettypes[i]) == contenttypes[i], "Expecting {0} but got {1}", contenttypes[i], SLUtil.SLAssetTypeToContentType(assettypes[i]));
}
for (int i = 0; i < contenttypes.Length; i++)
{
int expected;
if (contenttypes[i] == "image/tga")
expected = 12; // if we know only the content-type "image/tga", then we assume the asset type is TextureTGA; not ImageTGA
else
expected = assettypes[i];
Assert.AreEqual(expected, SLUtil.ContentTypeToSLAssetType(contenttypes[i]),
String.Format("Incorrect AssetType mapped from Content-Type {0}", contenttypes[i]));
}
int[] inventorytypes = new int[] {-1,0,1,2,3,6,7,8,9,10,15,17,18,20};
string[] invcontenttypes = new string[]
{
"application/octet-stream",
"image/x-j2c",
"audio/ogg",
"application/vnd.ll.callingcard",
"application/vnd.ll.landmark",
"application/vnd.ll.primitive",
"application/vnd.ll.notecard",
"application/vnd.ll.folder",
"application/vnd.ll.rootfolder",
"application/vnd.ll.lsltext",
"image/x-j2c",
"application/vnd.ll.primitive",
"application/vnd.ll.clothing",
"application/vnd.ll.gesture"
};
for (int i=0;i<inventorytypes.Length;i++)
{
Assert.AreEqual(invcontenttypes[i], SLUtil.SLInvTypeToContentType(inventorytypes[i]),
String.Format("Incorrect Content-Type mapped from InventoryType {0}", inventorytypes[i]));
}
invcontenttypes = new string[]
{
"image/x-j2c","image/jp2","image/tga",
"image/jpeg","application/ogg","audio/ogg",
"audio/x-wav","application/vnd.ll.callingcard",
"application/x-metaverse-callingcard",
"application/vnd.ll.landmark",
"application/x-metaverse-landmark",
"application/vnd.ll.clothing",
"application/x-metaverse-clothing","application/vnd.ll.bodypart",
"application/x-metaverse-bodypart","application/vnd.ll.primitive",
"application/x-metaverse-primitive","application/vnd.ll.notecard",
"application/x-metaverse-notecard","application/vnd.ll.folder",
"application/vnd.ll.rootfolder","application/vnd.ll.lsltext",
"application/x-metaverse-lsl","application/vnd.ll.lslbyte",
"application/x-metaverse-lso","application/vnd.ll.trashfolder",
"application/vnd.ll.snapshotfolder",
"application/vnd.ll.lostandfoundfolder","application/vnd.ll.animation",
"application/x-metaverse-animation","application/vnd.ll.gesture",
"application/x-metaverse-gesture","application/x-metaverse-simstate",
"application/octet-stream"
};
sbyte[] invtypes = new sbyte[]
{
0, 0, 0, 0, 1, 1, 1, 2, 2, 3, 3, 18, 18, 18, 18, 6, 6, 7, 7, 8, 9, 10, 10, 10, 10
, 8, 8, 8, 19, 19, 20, 20, 15, -1
};
for (int i = 0; i < invtypes.Length; i++)
{
Assert.AreEqual(invtypes[i], SLUtil.ContentTypeToSLInvType(invcontenttypes[i]),
String.Format("Incorrect InventoryType mapped from Content-Type {0}", invcontenttypes[i]));
}
}
[Test]
public void FakeParcelIDTests()
{
byte[] hexBytes8 = { 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 };
byte[] hexBytes16 = {
0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x96, 0x87,
0x77, 0x69, 0x5a, 0x4b, 0x3c, 0x2d, 0x1e, 0x0f };
UInt64 var64Bit = (UInt64)0xfedcba9876543210;
//Region handle is for location 255000,256000.
ulong regionHandle1 = 1095216660736000;
uint x1 = 100;
uint y1 = 200;
uint z1 = 22;
ulong regionHandle2;
uint x2, y2, z2;
UUID fakeParcelID1, fakeParcelID2, uuid;
ulong bigInt64 = Util.BytesToUInt64Big(hexBytes8);
Assert.AreEqual(var64Bit, bigInt64,
"BytesToUint64Bit conversion of 8 bytes to UInt64 failed.");
//Test building and decoding using some typical input values
fakeParcelID1 = Util.BuildFakeParcelID(regionHandle1, x1, y1);
Util.ParseFakeParcelID(fakeParcelID1, out regionHandle2, out x2, out y2);
Assert.AreEqual(regionHandle1, regionHandle2,
"region handle decoded from FakeParcelID wth X/Y failed.");
Assert.AreEqual(x1, x2,
"X coordinate decoded from FakeParcelID wth X/Y failed.");
Assert.AreEqual(y1, y2,
"Y coordinate decoded from FakeParcelID wth X/Y failed.");
fakeParcelID1 = Util.BuildFakeParcelID(regionHandle1, x1, y1, z1);
Util.ParseFakeParcelID(fakeParcelID1, out regionHandle2, out x2, out y2, out z2);
Assert.AreEqual(regionHandle1, regionHandle2,
"region handle decoded from FakeParcelID with X/Y/Z failed.");
Assert.AreEqual(x1, x2,
"X coordinate decoded from FakeParcelID with X/Y/Z failed.");
Assert.AreEqual(y1, y2,
"Y coordinate decoded from FakeParcelID with X/Y/Z failed.");
Assert.AreEqual(z1, z2,
"Z coordinate decoded from FakeParcelID with X/Y/Z failed.");
//Do some more extreme tests to check the encoding and decoding
x1 = 0x55aa;
y1 = 0x9966;
z1 = 0x5a96;
fakeParcelID1 = Util.BuildFakeParcelID(var64Bit, x1, y1);
Util.ParseFakeParcelID(fakeParcelID1, out regionHandle2, out x2, out y2);
Assert.AreEqual(var64Bit, regionHandle2,
"region handle decoded from FakeParcelID with X/Y/Z failed.");
Assert.AreEqual(x1, x2,
"X coordinate decoded from FakeParcelID with X/Y/Z failed.");
Assert.AreEqual(y1, y2,
"Y coordinate decoded from FakeParcelID with X/Y/Z failed.");
fakeParcelID1 = Util.BuildFakeParcelID(var64Bit, x1, y1, z1);
Util.ParseFakeParcelID(fakeParcelID1, out regionHandle2, out x2, out y2, out z2);
Assert.AreEqual(var64Bit, regionHandle2,
"region handle decoded from FakeParcelID with X/Y/Z failed.");
Assert.AreEqual(x1, x2,
"X coordinate decoded from FakeParcelID with X/Y/Z failed.");
Assert.AreEqual(y1, y2,
"Y coordinate decoded from FakeParcelID with X/Y/Z failed.");
Assert.AreEqual(z1, z2,
"Z coordinate decoded from FakeParcelID with X/Y/Z failed.");
x1 = 64;
y1 = 192;
fakeParcelID1 = Util.BuildFakeParcelID(regionHandle1, x1, y1);
Util.FakeParcelIDToGlobalPosition(fakeParcelID1, out x2, out y2);
Assert.AreEqual(255000+x1, x2,
"Global X coordinate decoded from regionHandle failed.");
Assert.AreEqual(256000+y1, y2,
"Global Y coordinate decoded from regionHandle failed.");
uuid = new UUID("00dd0700-00d1-0700-3800-000032000000");
Util.FakeParcelIDToGlobalPosition(uuid, out x2, out y2);
}
}
}
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