public void CanCreateNewFlatBufferFromScratch()
{
// Second, let's create a FlatBuffer from scratch in C#, and test it also.
// We use an initial size of 1 to exercise the reallocation algorithm,
// normally a size larger than the typical FlatBuffer you generate would be
// better for performance.
var fbb = new FlatBufferBuilder(1);
// We set up the same values as monsterdata.json:
var str = fbb.CreateString("MyMonster");
var test1 = fbb.CreateString("test1");
var test2 = fbb.CreateString("test2");
Monster.StartInventoryVector(fbb, 5);
for (int i = 4; i >= 0; i--)
{
fbb.AddByte((byte)i);
}
var inv = fbb.EndVector();
var fred = fbb.CreateString("Fred");
Monster.StartMonster(fbb);
Monster.AddName(fbb, fred);
var mon2 = Monster.EndMonster(fbb);
Monster.StartTest4Vector(fbb, 2);
MyGame.Example.Test.CreateTest(fbb, (short)10, (sbyte)20);
MyGame.Example.Test.CreateTest(fbb, (short)30, (sbyte)40);
var test4 = fbb.EndVector();
Monster.StartTestarrayofstringVector(fbb, 2);
fbb.AddOffset(test2);
fbb.AddOffset(test1);
var testArrayOfString = fbb.EndVector();
Monster.StartMonster(fbb);
Monster.AddPos(fbb, Vec3.CreateVec3(fbb, 1.0f, 2.0f, 3.0f, 3.0,
Color.Green, (short)5, (sbyte)6));
Monster.AddHp(fbb, (short)80);
Monster.AddName(fbb, str);
Monster.AddInventory(fbb, inv);
Monster.AddTestType(fbb, (byte)1);
Monster.AddTest(fbb, mon2);
Monster.AddTest4(fbb, test4);
Monster.AddTestarrayofstring(fbb, testArrayOfString);
var mon = Monster.EndMonster(fbb);
fbb.Finish(mon);
// Dump to output directory so we can inspect later, if needed
using (var ms = new MemoryStream(fbb.DataBuffer().Data, fbb.DataBuffer().position(), fbb.Offset()))
{
var data = ms.ToArray();
File.WriteAllBytes(@"Resources/monsterdata_cstest.mon",data);
}
// Now assert the buffer
TestBuffer(fbb.DataBuffer());
}
public void TestNumbers64()
{
var builder = new FlatBufferBuilder(1);
builder.AddUlong(0x1122334455667788);
Assert.ArrayEqual(new byte[] { 0x88, 0x77, 0x66, 0x55, 0x44, 0x33, 0x22, 0x11 }, builder.DataBuffer.Data);
builder = new FlatBufferBuilder(1);
builder.AddLong(0x1122334455667788);
Assert.ArrayEqual(new byte[] { 0x88, 0x77, 0x66, 0x55, 0x44, 0x33, 0x22, 0x11 }, builder.DataBuffer.Data);
}
public void TestVector_1xUInt8()
{
var builder = new FlatBufferBuilder(1);
builder.StartVector(sizeof(byte), 1, 1);
Assert.ArrayEqual(new byte[] { 0, 0, 0, 0, 0, 0, 0, 0 }, builder.DataBuffer.Data);
builder.AddByte(1);
Assert.ArrayEqual(new byte[] { 0, 0, 0, 0, 1, 0, 0, 0 }, builder.DataBuffer.Data);
builder.EndVector();
Assert.ArrayEqual(new byte[] { 1, 0, 0, 0, 1, 0, 0, 0 }, builder.DataBuffer.Data);
}
public void TestNumbers()
{
var builder = new FlatBufferBuilder(1);
Assert.ArrayEqual(new byte[] { 0 }, builder.DataBuffer.Data);
builder.AddBool(true);
Assert.ArrayEqual(new byte[] { 1 }, builder.DataBuffer.Data);
builder.AddSbyte(-127);
Assert.ArrayEqual(new byte[] { 129, 1 }, builder.DataBuffer.Data);
builder.AddByte(255);
Assert.ArrayEqual(new byte[] { 0, 255, 129, 1 }, builder.DataBuffer.Data); // First pad
builder.AddShort(-32222);
Assert.ArrayEqual(new byte[] { 0, 0, 0x22, 0x82, 0, 255, 129, 1 }, builder.DataBuffer.Data); // Second pad
builder.AddUshort(0xFEEE);
Assert.ArrayEqual(new byte[] { 0xEE, 0xFE, 0x22, 0x82, 0, 255, 129, 1 }, builder.DataBuffer.Data); // no pad
builder.AddInt(-53687092);
Assert.ArrayEqual(new byte[] { 0, 0, 0, 0, 204, 204, 204, 252, 0xEE, 0xFE, 0x22, 0x82, 0, 255, 129, 1 }, builder.DataBuffer.Data); // third pad
builder.AddUint(0x98765432);
Assert.ArrayEqual(new byte[] { 0x32, 0x54, 0x76, 0x98, 204, 204, 204, 252, 0xEE, 0xFE, 0x22, 0x82, 0, 255, 129, 1 }, builder.DataBuffer.Data); // no pad
}
public void TestBunchOfBools()
{
var builder = new FlatBufferBuilder(1);
builder.StartObject(8);
for (var i = 0; i < 8; i++)
{
builder.AddBool(i, true, false);
}
var off = builder.EndObject();
builder.Finish(off);
Assert.ArrayEqual(new byte[]
{
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0, // padding to 64 bytes
24, 0, 0, 0, // root of table, pointing to vtable offset (obj0)
20, 0, // vtable bytes
12, 0, // object length
11, 0, // start of value 0
10, 0, // start of value 1
9, 0, // start of value 2
8, 0, // start of value 3
7, 0, // start of value 4
6, 0, // start of value 5
5, 0, // start of value 6
4, 0, // start of value 7
20, 0, 0, 0, // int32 offset for start of vtable
1, 1, 1, 1, // values
1, 1, 1, 1,
},
builder.DataBuffer.Data);
}
public void TestCreateArbitarytring()
{
var builder = new FlatBufferBuilder(1);
builder.CreateString("\x01\x02\x03");
Assert.ArrayEqual(new byte[]
{
3, 0, 0, 0,
0x01, 0x02, 0x03, 0
}, builder.DataBuffer.Data); // No padding
builder.CreateString("\x04\x05\x06\x07");
Assert.ArrayEqual(new byte[]
{
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0, // Padding to 32 bytes
4, 0, 0, 0,
0x04, 0x05, 0x06, 0x07,
0, 0, 0, 0, // zero terminator with 3 byte pad
3, 0, 0, 0,
0x01, 0x02, 0x03, 0
}, builder.DataBuffer.Data); // No padding
}
public void TestCreateAsciiString()
{
var builder = new FlatBufferBuilder(1);
builder.CreateString("foo");
Assert.ArrayEqual(new byte[] { 3, 0, 0, 0, (byte)'f', (byte)'o', (byte)'o', 0 }, builder.DataBuffer.Data);
builder.CreateString("moop");
Assert.ArrayEqual(new byte[]
{
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0, // Padding to 32 bytes
4, 0, 0, 0,
(byte)'m', (byte)'o', (byte)'o', (byte)'p',
0, 0, 0, 0, // zero terminator with 3 byte pad
3, 0, 0, 0,
(byte)'f', (byte)'o', (byte)'o', 0
}, builder.DataBuffer.Data);
}
public static Offset <ReqLogin> EndReqLogin(FlatBufferBuilder builder)
{
int o = builder.EndObject();
return(new Offset <ReqLogin>(o));
}
public static void AddPosition(FlatBufferBuilder builder, Offset <Vec3> positionOffset)
{
builder.AddOffset(0, positionOffset.Value, 0);
}
public static void AddData(FlatBufferBuilder builder, VectorOffset dataOffset)
{
builder.AddOffset(0, dataOffset.Value, 0);
}
public void CanCreateNewFlatBufferFromScratch()
{
// Second, let's create a FlatBuffer from scratch in C#, and test it also.
// We use an initial size of 1 to exercise the reallocation algorithm,
// normally a size larger than the typical FlatBuffer you generate would be
// better for performance.
var fbb = new FlatBufferBuilder(1);
// We set up the same values as monsterdata.json:
var str = fbb.CreateString("MyMonster");
var test1 = fbb.CreateString("test1");
var test2 = fbb.CreateString("test2");
Monster.StartInventoryVector(fbb, 5);
for (int i = 4; i >= 0; i--)
{
fbb.AddByte((byte)i);
}
var inv = fbb.EndVector();
var fred = fbb.CreateString("Fred");
Monster.StartMonster(fbb);
Monster.AddName(fbb, fred);
var mon2 = Monster.EndMonster(fbb);
Monster.StartTest4Vector(fbb, 2);
MyGame.Example.Test.CreateTest(fbb, (short)10, (sbyte)20);
MyGame.Example.Test.CreateTest(fbb, (short)30, (sbyte)40);
var test4 = fbb.EndVector();
Monster.StartTestarrayofstringVector(fbb, 2);
fbb.AddOffset(test2.Value);
fbb.AddOffset(test1.Value);
var testArrayOfString = fbb.EndVector();
Monster.StartMonster(fbb);
Monster.AddPos(fbb, Vec3.CreateVec3(fbb, 1.0f, 2.0f, 3.0f, 3.0,
Color.Green, (short)5, (sbyte)6));
Monster.AddHp(fbb, (short)80);
Monster.AddName(fbb, str);
Monster.AddInventory(fbb, inv);
Monster.AddTestType(fbb, Any.Monster);
Monster.AddTest(fbb, mon2.Value);
Monster.AddTest4(fbb, test4);
Monster.AddTestarrayofstring(fbb, testArrayOfString);
Monster.AddTestbool(fbb, false);
var mon = Monster.EndMonster(fbb);
Monster.FinishMonsterBuffer(fbb, mon);
// Dump to output directory so we can inspect later, if needed
using (var ms = new MemoryStream(fbb.DataBuffer.Data, fbb.DataBuffer.Position, fbb.Offset))
{
var data = ms.ToArray();
File.WriteAllBytes(@"Resources/monsterdata_cstest.mon",data);
}
// Now assert the buffer
TestBuffer(fbb.DataBuffer);
//Attempt to mutate Monster fields and check whether the buffer has been mutated properly
// revert to original values after testing
Monster monster = Monster.GetRootAsMonster(fbb.DataBuffer);
// mana is optional and does not exist in the buffer so the mutation should fail
// the mana field should retain its default value
Assert.AreEqual(monster.MutateMana((short)10), false);
Assert.AreEqual(monster.Mana, (short)150);
// testType is an existing field and mutating it should succeed
Assert.AreEqual(monster.TestType, Any.Monster);
Assert.AreEqual(monster.MutateTestType(Any.NONE), true);
Assert.AreEqual(monster.TestType, Any.NONE);
Assert.AreEqual(monster.MutateTestType(Any.Monster), true);
Assert.AreEqual(monster.TestType, Any.Monster);
//mutate the inventory vector
Assert.AreEqual(monster.MutateInventory(0, 1), true);
Assert.AreEqual(monster.MutateInventory(1, 2), true);
Assert.AreEqual(monster.MutateInventory(2, 3), true);
Assert.AreEqual(monster.MutateInventory(3, 4), true);
Assert.AreEqual(monster.MutateInventory(4, 5), true);
for (int i = 0; i < monster.InventoryLength; i++)
{
Assert.AreEqual(monster.GetInventory(i), i + 1);
}
//reverse mutation
Assert.AreEqual(monster.MutateInventory(0, 0), true);
Assert.AreEqual(monster.MutateInventory(1, 1), true);
Assert.AreEqual(monster.MutateInventory(2, 2), true);
Assert.AreEqual(monster.MutateInventory(3, 3), true);
Assert.AreEqual(monster.MutateInventory(4, 4), true);
// get a struct field and edit one of its fields
Vec3 pos = monster.Pos;
Assert.AreEqual(pos.X, 1.0f);
pos.MutateX(55.0f);
Assert.AreEqual(pos.X, 55.0f);
pos.MutateX(1.0f);
Assert.AreEqual(pos.X, 1.0f);
TestBuffer(fbb.DataBuffer);
}
public void TestWithFloat()
{
var builder = new FlatBufferBuilder(1);
builder.StartObject(1);
builder.AddFloat(0, 1, 0);
builder.EndObject();
Assert.ArrayEqual(new byte[]
{
0, 0,
6, 0, // vtable bytes
8, 0, // object length
4, 0, // start of value 0
6, 0, 0, 0, // int32 offset for start of vtable
0, 0, 128, 63, // value
},
builder.DataBuffer.Data);
}
public void TestVTableWithEmptyVector()
{
var builder = new FlatBufferBuilder(1);
builder.StartVector(sizeof(byte), 0, 1);
var vecEnd = builder.EndVector();
builder.StartObject(1);
builder.AddOffset(0, vecEnd.Value, 0);
builder.EndObject();
Assert.ArrayEqual(new byte[]
{
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, // Padding to 32 bytes
6, 0, // vtable bytes
8, 0, // object length inc vtable offset
4, 0, // start of vector offset value 0
6, 0, 0, 0, // int32 offset for start of vtable
4, 0, 0, 0,
0, 0, 0, 0,
},
builder.DataBuffer.Data);
}
public static void AddGeometryType(FlatBufferBuilder builder, FlatGeobuf.GeometryType geometryType)
{
builder.AddByte(2, (byte)geometryType, 0);
}
public static void StartEnvelopeVector(FlatBufferBuilder builder, int numElems)
{
builder.StartVector(8, numElems, 8);
}
public static VectorOffset CreateEnvelopeVectorBlock(FlatBufferBuilder builder, double[] data)
{
builder.StartVector(8, data.Length, 8); builder.Add(data); return(builder.EndVector());
}
public static void AddEnvelope(FlatBufferBuilder builder, VectorOffset envelopeOffset)
{
builder.AddOffset(1, envelopeOffset.Value, 0);
}
public static void AddName(FlatBufferBuilder builder, StringOffset nameOffset)
{
builder.AddOffset(0, nameOffset.Value, 0);
}
public static void StartHeader(FlatBufferBuilder builder)
{
builder.StartTable(14);
}
public static Offset <Transform> EndTransform(FlatBufferBuilder builder)
{
int o = builder.EndObject();
return(new Offset <Transform>(o));
}
public void TestTwoFinishTable()
{
var builder = new FlatBufferBuilder(1);
builder.StartObject(2);
builder.AddByte(0, 33, 0);
builder.AddByte(1, 44, 0);
var off0 = builder.EndObject();
builder.Finish(off0);
builder.StartObject(3);
builder.AddByte(0, 55, 0);
builder.AddByte(1, 66, 0);
builder.AddByte(2, 77, 0);
var off1 = builder.EndObject();
builder.Finish(off1);
Assert.ArrayEqual(new byte[]
{
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0, // padding to 64 bytes
16, 0, 0, 0, // root of table, pointing to vtable offset (obj1)
0, 0, // padding
10, 0, // vtable bytes
8, 0, // object length
7, 0, // start of value 0
6, 0, // start of value 1
5, 0, // start of value 2
10, 0, 0, 0, // int32 offset for start of vtable
0, // pad
77, // values 2, 1, 0
66,
55,
12, 0, 0, 0, // root of table, pointing to vtable offset (obj0)
8, 0, // vtable bytes
8, 0, // object length
7, 0, // start of value 0
6, 0, // start of value 1
8, 0, 0, 0, // int32 offset for start of vtable
0, 0, // pad
44, // value 1, 0
33,
},
builder.DataBuffer.Data);
}
public void TestVTableWithAStruct_of_int8_int16_int32()
{
var builder = new FlatBufferBuilder(1);
builder.StartObject(1);
builder.Prep(4+4+4, 0);
builder.AddSbyte(55);
builder.Pad(3);
builder.AddShort(0x1234);
builder.Pad(2);
builder.AddInt(0x12345678);
var structStart = builder.Offset;
builder.AddStruct(0, structStart, 0);
builder.EndObject();
Assert.ArrayEqual(new byte[]
{
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, // Padding to 32 bytes
6, 0, // vtable bytes
16, 0, // object length
4, 0, // start of struct from here
6, 0, 0, 0, // int32 offset for start of vtable
0x78, 0x56, 0x34, 0x12, // struct value 2
0x00, 0x00, 0x34, 0x12, // struct value 1
0x00, 0x00, 0x00, 55, // struct value 0
},
builder.DataBuffer.Data);
}
public static void AddHasZ(FlatBufferBuilder builder, bool hasZ)
{
builder.AddBool(3, hasZ, false);
}
public static void AddScale(FlatBufferBuilder builder, Offset <Vec3> scaleOffset)
{
builder.AddOffset(2, scaleOffset.Value, 0);
}
public static void AddHasT(FlatBufferBuilder builder, bool hasT)
{
builder.AddBool(5, hasT, false);
}
public static void AddHasTM(FlatBufferBuilder builder, bool hasTM)
{
builder.AddBool(6, hasTM, false);
}
public static void AddColumns(FlatBufferBuilder builder, VectorOffset columnsOffset)
{
builder.AddOffset(7, columnsOffset.Value, 0);
}
public static void AddPassword(FlatBufferBuilder builder, StringOffset passwordOffset)
{
builder.AddOffset(1, passwordOffset.Value, 0);
}
public static VectorOffset CreateColumnsVectorBlock(FlatBufferBuilder builder, Offset <FlatGeobuf.Column>[] data)
{
builder.StartVector(4, data.Length, 4); builder.Add(data); return(builder.EndVector());
}
private void SendQueueData3()
{
while (true)
{
SensorData data = null;
data = SensorDataContainer.Dequeue();
if (null != data)
{
try
{
//シリアライズ
var fbb = new FlatBufferBuilder(1);
// int str = fbb.CreateString("ETrobocon");
// data.StartMonster(fbb);
// SensorData.AddName(fbb, str);
// Monster.AddHp(fbb, 80);
// int mon = Monster.EndMonster(fbb);
// Monster.FinishMonsterBuffer(fbb, mon);
var buf = fbb.DataBuffer();
Connection.Write(buf, 0, buf.Length);
}
catch (ArgumentNullException)
{
}
catch (RankException)
{
}
catch (Exception)
{
throw;
}
}
else
{
break;
}
}
}
public static void StartColumnsVector(FlatBufferBuilder builder, int numElems)
{
builder.StartVector(4, numElems, 4);
}
public static void StartTransform(FlatBufferBuilder builder)
{
builder.StartObject(3);
}
public static void AddFeaturesCount(FlatBufferBuilder builder, ulong featuresCount)
{
builder.AddUlong(8, featuresCount, 0);
}
private FlatBufferBuilder CreateBuffer(bool forceDefaults = true)
{
var fbb = new FlatBufferBuilder(16) {ForceDefaults = forceDefaults};
fbb.StartObject(1);
return fbb;
}
public void TestVTableWithEmptyVectorAndScalars()
{
var builder = new FlatBufferBuilder(1);
builder.StartVector(sizeof(byte), 0, 1);
var vecEnd = builder.EndVector();
builder.StartObject(2);
builder.AddShort(0, 55, 0);
builder.AddOffset(1, vecEnd.Value, 0);
builder.EndObject();
Assert.ArrayEqual(new byte[]
{
0, 0, 0, 0,
0, 0, 0, 0, // Padding to 32 bytes
8, 0, // vtable bytes
12, 0, // object length inc vtable offset
10, 0, // offset to int16 value 0
4, 0, // start of vector offset value 1
8, 0, 0, 0, // int32 offset for start of vtable
8, 0, 0, 0, // value 1
0, 0, 55, 0, // value 0
0, 0, 0, 0, // length of vector (not in sctruc)
},
builder.DataBuffer.Data);
}
public void TestEmptyVTable()
{
var builder = new FlatBufferBuilder(1);
builder.StartObject(0);
Assert.ArrayEqual(new byte[] { 0 }, builder.DataBuffer.Data);
builder.EndObject();
Assert.ArrayEqual(new byte[]
{
4, 0, 4, 0,
4, 0, 0, 0
},
builder.DataBuffer.Data);
}
public void TestVTableWithOneBool()
{
var builder = new FlatBufferBuilder(1);
builder.StartObject(1);
Assert.ArrayEqual(new byte[] { 0 }, builder.DataBuffer.Data);
builder.AddBool(0, true, false);
builder.EndObject();
Assert.ArrayEqual(new byte[]
{
0, 0, // padding to 16 bytes
6, 0, // vtable bytes
8, 0, // object length inc vtable offset
7, 0, // start of bool value
6, 0, 0, 0, // int32 offset for start of vtable
0, 0, 0, // padding
1, // value 0
},
builder.DataBuffer.Data);
}
public void TestVector_2xUInt16()
{
var builder = new FlatBufferBuilder(1);
builder.StartVector(sizeof(ushort), 2, 1);
Assert.ArrayEqual(new byte[] { 0, 0, 0, 0, 0, 0, 0, 0 }, builder.DataBuffer.Data);
builder.AddUshort(0xABCD);
Assert.ArrayEqual(new byte[] { 0, 0, 0, 0, 0, 0, 0xCD, 0xAB }, builder.DataBuffer.Data);
builder.AddUshort(0xDCBA);
Assert.ArrayEqual(new byte[] { 0, 0, 0, 0, 0xBA, 0xDC, 0xCD, 0xAB }, builder.DataBuffer.Data);
builder.EndVector();
Assert.ArrayEqual(new byte[] { 2, 0, 0, 0, 0xBA, 0xDC, 0xCD, 0xAB }, builder.DataBuffer.Data);
}
public void TestVTableWithOneInt16()
{
var builder = new FlatBufferBuilder(1);
builder.StartObject(1);
Assert.ArrayEqual(new byte[] { 0 }, builder.DataBuffer.Data);
builder.AddShort(0, 0x789A, 0);
builder.EndObject();
Assert.ArrayEqual(new byte[]
{
0, 0, // padding to 16 bytes
6, 0, // vtable bytes
8, 0, // object length inc vtable offset
6, 0, // start of int16 value
6, 0, 0, 0, // int32 offset for start of vtable
0, 0, // padding
0x9A, 0x78, //value 0
},
builder.DataBuffer.Data);
}
public void TestVTableWithAVectorOf_2xStructOf_2xInt8()
{
var builder = new FlatBufferBuilder(1);
builder.StartVector(sizeof(byte)*2, 2, 1);
builder.AddByte(33);
builder.AddByte(44);
builder.AddByte(55);
builder.AddByte(66);
var vecEnd = builder.EndVector();
builder.StartObject(1);
builder.AddOffset(0, vecEnd.Value, 0);
builder.EndObject();
Assert.ArrayEqual(new byte[]
{
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, // Padding to 32 bytes
6, 0, // vtable bytes
8, 0, // object length
4, 0, // offset of vector offset
6, 0, 0, 0, // int32 offset for start of vtable
4, 0, 0, 0, // Vector start offset
2, 0, 0, 0, // Vector len
66, // vector 1, 1
55, // vector 1, 0
44, // vector 0, 1
33, // vector 0, 0
},
builder.DataBuffer.Data);
}
public void TestVTableWithTwoInt16()
{
var builder = new FlatBufferBuilder(1);
builder.StartObject(2);
Assert.ArrayEqual(new byte[] { 0 }, builder.DataBuffer.Data);
builder.AddShort(0, 0x3456, 0);
builder.AddShort(1, 0x789A, 0);
builder.EndObject();
Assert.ArrayEqual(new byte[]
{
8, 0, // vtable bytes
8, 0, // object length inc vtable offset
6, 0, // start of int16 value 0
4, 0, // start of int16 value 1
8, 0, 0, 0, // int32 offset for start of vtable
0x9A, 0x78, // value 1
0x56, 0x34, // value 0
},
builder.DataBuffer.Data);
}
public static void AddIndexNodeSize(FlatBufferBuilder builder, ushort indexNodeSize)
{
builder.AddUshort(9, indexNodeSize, 16);
}
public static void AddRotation(FlatBufferBuilder builder, Offset <Vec4> rotationOffset)
{
builder.AddOffset(1, rotationOffset.Value, 0);
}
public void TestVTableWithInt16AndBool()
{
var builder = new FlatBufferBuilder(1);
builder.StartObject(2);
Assert.ArrayEqual(new byte[] { 0 }, builder.DataBuffer.Data);
builder.AddShort(0, 0x3456, 0);
builder.AddBool(1, true, false);
builder.EndObject();
Assert.ArrayEqual(new byte[]
{
8, 0, // vtable bytes
8, 0, // object length inc vtable offset
6, 0, // start of int16 value 0
5, 0, // start of bool value 1
8, 0, 0, 0, // int32 offset for start of vtable
0, 1, // padding + value 1
0x56, 0x34, // value 0
},
builder.DataBuffer.Data);
}
public static void AddCrs(FlatBufferBuilder builder, Offset <FlatGeobuf.Crs> crsOffset)
{
builder.AddOffset(10, crsOffset.Value, 0);
}
public void TestVTableWithOneBool_DefaultValue()
{
var builder = new FlatBufferBuilder(1);
builder.StartObject(1);
Assert.ArrayEqual(new byte[] { 0 }, builder.DataBuffer.Data);
builder.AddBool(0, false, false);
builder.EndObject();
Assert.ArrayEqual(new byte[]
{
0, 0, 0, 0, 0, 0, // padding to 16 bytes
6, 0, // vtable bytes
4, 0, // end of object from here
0, 0, // entry 0 is empty (default value)
6, 0, 0, 0, // int32 offset for start of vtable
},
builder.DataBuffer.Data);
}
public static void AddTitle(FlatBufferBuilder builder, StringOffset titleOffset)
{
builder.AddOffset(11, titleOffset.Value, 0);
}
public void TestVTableWithSomeElements()
{
var builder = new FlatBufferBuilder(1);
builder.StartObject(2);
builder.AddByte(0, 33, 0);
builder.AddShort(1, 66, 0);
var off = builder.EndObject();
builder.Finish(off);
Assert.ArrayEqual(new byte[]
{
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0, //Padding to 32 bytes
12, 0, 0, 0, // root of table, pointing to vtable offset
8, 0, // vtable bytes
8, 0, // object length
7, 0, // start of value 0
4, 0, // start of value 1
8, 0, 0, 0, // int32 offset for start of vtable
66, 0, // value 1
0, 33, // value 0
},
builder.DataBuffer.Data);
}
public static void AddDescription(FlatBufferBuilder builder, StringOffset descriptionOffset)
{
builder.AddOffset(12, descriptionOffset.Value, 0);
}
public void TestVTableWith_1xInt16_and_Vector_or_2xInt16()
{
var builder = new FlatBufferBuilder(1);
builder.StartVector(sizeof(short), 2, 1);
builder.AddShort(0x1234);
builder.AddShort(0x5678);
var vecEnd = builder.EndVector();
builder.StartObject(2);
builder.AddOffset(1, vecEnd.Value, 0);
builder.AddShort(0, 55, 0);
builder.EndObject();
Assert.ArrayEqual(new byte[]
{
0, 0, 0, 0, // Padding to 32 bytes
8, 0, // vtable bytes
12, 0, // object length
6, 0, // start of value 0 from end of vtable
8, 0, // start of value 1 from end of buffer
8, 0, 0, 0, // int32 offset for start of vtable
0, 0, 55, 0, // padding + value 0
4, 0, 0, 0, // position of vector from here
2, 0, 0, 0, // length of vector
0x78, 0x56, // vector value 0
0x34, 0x12, // vector value 1
},
builder.DataBuffer.Data);
}
public static void AddMetadata(FlatBufferBuilder builder, StringOffset metadataOffset)
{
builder.AddOffset(13, metadataOffset.Value, 0);
}
private void CheckObjects(int fieldCount, int objectCount)
{
_lcg.Reset();
const int testValuesMax = 11;
var builder = new FlatBufferBuilder(1);
var objects = new int[objectCount];
for (var i = 0; i < objectCount; ++i)
{
builder.StartObject(fieldCount);
for (var j = 0; j < fieldCount; ++j)
{
var fieldType = _lcg.Next()%testValuesMax;
switch (fieldType)
{
case 0:
{
builder.AddBool(j, FuzzTestData.BoolValue, false);
break;
}
case 1:
{
builder.AddSbyte(j, FuzzTestData.Int8Value, 0);
break;
}
case 2:
{
builder.AddByte(j, FuzzTestData.UInt8Value, 0);
break;
}
case 3:
{
builder.AddShort(j, FuzzTestData.Int16Value, 0);
break;
}
case 4:
{
builder.AddUshort(j, FuzzTestData.UInt16Value, 0);
break;
}
case 5:
{
builder.AddInt(j, FuzzTestData.Int32Value, 0);
break;
}
case 6:
{
builder.AddUint(j, FuzzTestData.UInt32Value, 0);
break;
}
case 7:
{
builder.AddLong(j, FuzzTestData.Int64Value, 0);
break;
}
case 8:
{
builder.AddUlong(j, FuzzTestData.UInt64Value, 0);
break;
}
case 9:
{
builder.AddFloat(j, FuzzTestData.Float32Value, 0);
break;
}
case 10:
{
builder.AddDouble(j, FuzzTestData.Float64Value, 0);
break;
}
default:
throw new Exception("Unreachable");
}
}
var offset = builder.EndObject();
// Store the object offset
objects[i] = offset;
}
_lcg.Reset();
// Test all objects are readable and return expected values...
for (var i = 0; i < objectCount; ++i)
{
var table = new TestTable(builder.DataBuffer, builder.DataBuffer.Length - objects[i]);
for (var j = 0; j < fieldCount; ++j)
{
var fieldType = _lcg.Next() % testValuesMax;
var fc = 2 + j; // 2 == VtableMetadataFields
var f = fc * 2;
switch (fieldType)
{
case 0:
{
Assert.AreEqual(FuzzTestData.BoolValue, table.GetSlot(f, false));
break;
}
case 1:
{
Assert.AreEqual(FuzzTestData.Int8Value, table.GetSlot(f, (sbyte)0));
break;
}
case 2:
{
Assert.AreEqual(FuzzTestData.UInt8Value, table.GetSlot(f, (byte)0));
break;
}
case 3:
{
Assert.AreEqual(FuzzTestData.Int16Value, table.GetSlot(f, (short)0));
break;
}
case 4:
{
Assert.AreEqual(FuzzTestData.UInt16Value, table.GetSlot(f, (ushort)0));
break;
}
case 5:
{
Assert.AreEqual(FuzzTestData.Int32Value, table.GetSlot(f, (int)0));
break;
}
case 6:
{
Assert.AreEqual(FuzzTestData.UInt32Value, table.GetSlot(f, (uint)0));
break;
}
case 7:
{
Assert.AreEqual(FuzzTestData.Int64Value, table.GetSlot(f, (long)0));
break;
}
case 8:
{
Assert.AreEqual(FuzzTestData.UInt64Value, table.GetSlot(f, (ulong)0));
break;
}
case 9:
{
Assert.AreEqual(FuzzTestData.Float32Value, table.GetSlot(f, (float)0));
break;
}
case 10:
{
Assert.AreEqual(FuzzTestData.Float64Value, table.GetSlot(f, (double)0));
break;
}
default:
throw new Exception("Unreachable");
}
}
}
}
public static Offset <FlatGeobuf.Header> EndHeader(FlatBufferBuilder builder)
{
int o = builder.EndTable();
return(new Offset <FlatGeobuf.Header>(o));
}
public void TestNestedFlatBuffer()
{
const string nestedMonsterName = "NestedMonsterName";
const short nestedMonsterHp = 600;
const short nestedMonsterMana = 1024;
// Create nested buffer as a Monster type
var fbb1 = new FlatBufferBuilder(16);
var str1 = fbb1.CreateString(nestedMonsterName);
Monster.StartMonster(fbb1);
Monster.AddName(fbb1, str1);
Monster.AddHp(fbb1, nestedMonsterHp);
Monster.AddMana(fbb1, nestedMonsterMana);
var monster1 = Monster.EndMonster(fbb1);
Monster.FinishMonsterBuffer(fbb1, monster1);
var fbb1Bytes = fbb1.SizedByteArray();
fbb1 = null;
// Create a Monster which has the first buffer as a nested buffer
var fbb2 = new FlatBufferBuilder(16);
var str2 = fbb2.CreateString("My Monster");
var nestedBuffer = Monster.CreateTestnestedflatbufferVector(fbb2, fbb1Bytes);
Monster.StartMonster(fbb2);
Monster.AddName(fbb2, str2);
Monster.AddHp(fbb2, 50);
Monster.AddMana(fbb2, 32);
Monster.AddTestnestedflatbuffer(fbb2, nestedBuffer);
var monster = Monster.EndMonster(fbb2);
Monster.FinishMonsterBuffer(fbb2, monster);
// Now test the data extracted from the nested buffer
var mons = Monster.GetRootAsMonster(fbb2.DataBuffer);
var nestedMonster = mons.TestnestedflatbufferAsMonster();
Assert.AreEqual(nestedMonsterMana, nestedMonster.Mana);
Assert.AreEqual(nestedMonsterHp, nestedMonster.Hp);
Assert.AreEqual(nestedMonsterName, nestedMonster.Name);
}
public static void FinishSizePrefixedHeaderBuffer(FlatBufferBuilder builder, Offset <FlatGeobuf.Header> offset)
{
builder.FinishSizePrefixed(offset.Value);
}
public static void StartRawImage(FlatBufferBuilder builder)
{
builder.StartTable(3);
}
public static void AddAccount(FlatBufferBuilder builder, StringOffset accountOffset)
{
builder.AddOffset(0, accountOffset.Value, 0);
}