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Initial commit of .NET port of FlatBuffers

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Include C# codegen in flatc and .NET FlatBuffer access via the
FlatBufferBuilder class

Tested: on Windows.

Change-Id: If5228a8df60a10e0751b245c6c64530264ea2d8a
This commit is contained in:
evolutional
2014-09-09 11:46:13 -07:00
committed by Wouter van Oortmerssen
parent 3f85183c88
commit 9a1f7be6fd
29 changed files with 1931 additions and 3 deletions
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244
tests/FlatBuffers.Test/ByteBufferTests.cs Normal file
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/*
* Copyright 2014 Google Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using System;
namespace FlatBuffers.Test
{
public class ByteBufferTests
{
public void ByteBuffer_Length_MatchesBufferLength()
{
var buffer = new byte[1000];
var uut = new ByteBuffer(buffer);
Assert.AreEqual(buffer.Length, uut.Length);
}
public void ByteBuffer_PutBytePopulatesBufferAtZeroOffset()
{
var buffer = new byte[1];
var uut = new ByteBuffer(buffer);
uut.PutByte(0, (byte)99);
Assert.AreEqual((byte)99, buffer[0]);
}
public void ByteBuffer_PutByteCannotPutAtOffsetPastLength()
{
var buffer = new byte[1];
var uut = new ByteBuffer(buffer);
Assert.Throws<ArgumentOutOfRangeException>(() => uut.PutByte(1, 99));
}
public void ByteBuffer_PutShortPopulatesBufferCorrectly()
{
var buffer = new byte[2];
var uut = new ByteBuffer(buffer);
uut.PutShort(0, (short)1);
// Ensure Endianness was written correctly
Assert.AreEqual((byte)1, buffer[0]);
Assert.AreEqual((byte)0, buffer[1]);
}
public void ByteBuffer_PutShortCannotPutAtOffsetPastLength()
{
var buffer = new byte[2];
var uut = new ByteBuffer(buffer);
Assert.Throws<ArgumentOutOfRangeException>(() => uut.PutShort(2, 99));
}
public void ByteBuffer_PutShortChecksLength()
{
var buffer = new byte[1];
var uut = new ByteBuffer(buffer);
Assert.Throws<ArgumentOutOfRangeException>(() => uut.PutShort(0, 99));
}
public void ByteBuffer_PutShortChecksLengthAndOffset()
{
var buffer = new byte[2];
var uut = new ByteBuffer(buffer);
Assert.Throws<ArgumentOutOfRangeException>(() => uut.PutShort(1, 99));
}
public void ByteBuffer_PutIntPopulatesBufferCorrectly()
{
var buffer = new byte[4];
var uut = new ByteBuffer(buffer);
uut.PutInt(0, 0x0A0B0C0D);
// Ensure Endianness was written correctly
Assert.AreEqual(0x0D, buffer[0]);
Assert.AreEqual(0x0C, buffer[1]);
Assert.AreEqual(0x0B, buffer[2]);
Assert.AreEqual(0x0A, buffer[3]);
}
public void ByteBuffer_PutIntCannotPutAtOffsetPastLength()
{
var buffer = new byte[4];
var uut = new ByteBuffer(buffer);
Assert.Throws<ArgumentOutOfRangeException>(() => uut.PutInt(2, 0x0A0B0C0D));
}
public void ByteBuffer_PutIntChecksLength()
{
var buffer = new byte[1];
var uut = new ByteBuffer(buffer);
Assert.Throws<ArgumentOutOfRangeException>(() => uut.PutInt(0, 0x0A0B0C0D));
}
public void ByteBuffer_PutIntChecksLengthAndOffset()
{
var buffer = new byte[4];
var uut = new ByteBuffer(buffer);
Assert.Throws<ArgumentOutOfRangeException>(() => uut.PutInt(2, 0x0A0B0C0D));
}
public void ByteBuffer_PutLongPopulatesBufferCorrectly()
{
var buffer = new byte[8];
var uut = new ByteBuffer(buffer);
uut.PutLong(0, 0x010203040A0B0C0D);
// Ensure Endianness was written correctly
Assert.AreEqual(0x0D, buffer[0]);
Assert.AreEqual(0x0C, buffer[1]);
Assert.AreEqual(0x0B, buffer[2]);
Assert.AreEqual(0x0A, buffer[3]);
Assert.AreEqual(0x04, buffer[4]);
Assert.AreEqual(0x03, buffer[5]);
Assert.AreEqual(0x02, buffer[6]);
Assert.AreEqual(0x01, buffer[7]);
}
public void ByteBuffer_PutLongCannotPutAtOffsetPastLength()
{
var buffer = new byte[8];
var uut = new ByteBuffer(buffer);
Assert.Throws<ArgumentOutOfRangeException>(() => uut.PutLong(2, 0x010203040A0B0C0D));
}
public void ByteBuffer_PutLongChecksLength()
{
var buffer = new byte[1];
var uut = new ByteBuffer(buffer);
Assert.Throws<ArgumentOutOfRangeException>(() => uut.PutLong(0, 0x010203040A0B0C0D));
}
public void ByteBuffer_PutLongChecksLengthAndOffset()
{
var buffer = new byte[8];
var uut = new ByteBuffer(buffer);
Assert.Throws<ArgumentOutOfRangeException>(() => uut.PutLong(2, 0x010203040A0B0C0D));
}
public void ByteBuffer_GetByteReturnsCorrectData()
{
var buffer = new byte[1];
buffer[0] = 99;
var uut = new ByteBuffer(buffer);
Assert.AreEqual((byte)99, uut.Get(0));
}
public void ByteBuffer_GetByteChecksOffset()
{
var buffer = new byte[1];
var uut = new ByteBuffer(buffer);
Assert.Throws<ArgumentOutOfRangeException>(()=>uut.Get(1));
}
public void ByteBuffer_GetShortReturnsCorrectData()
{
var buffer = new byte[2];
buffer[0] = 1;
buffer[1] = 0;
var uut = new ByteBuffer(buffer);
Assert.AreEqual(1, uut.GetShort(0));
}
public void ByteBuffer_GetShortChecksOffset()
{
var buffer = new byte[2];
var uut = new ByteBuffer(buffer);
Assert.Throws<ArgumentOutOfRangeException>(() => uut.GetShort(2));
}
public void ByteBuffer_GetShortChecksLength()
{
var buffer = new byte[2];
var uut = new ByteBuffer(buffer);
Assert.Throws<ArgumentOutOfRangeException>(() => uut.GetShort(1));
}
public void ByteBuffer_GetIntReturnsCorrectData()
{
var buffer = new byte[4];
buffer[0] = 0x0D;
buffer[1] = 0x0C;
buffer[2] = 0x0B;
buffer[3] = 0x0A;
var uut = new ByteBuffer(buffer);
Assert.AreEqual(0x0A0B0C0D, uut.GetInt(0));
}
public void ByteBuffer_GetIntChecksOffset()
{
var buffer = new byte[4];
var uut = new ByteBuffer(buffer);
Assert.Throws<ArgumentOutOfRangeException>(() => uut.GetInt(4));
}
public void ByteBuffer_GetIntChecksLength()
{
var buffer = new byte[2];
var uut = new ByteBuffer(buffer);
Assert.Throws<ArgumentOutOfRangeException>(() => uut.GetInt(0));
}
public void ByteBuffer_GetLongReturnsCorrectData()
{
var buffer = new byte[8];
buffer[0] = 0x0D;
buffer[1] = 0x0C;
buffer[2] = 0x0B;
buffer[3] = 0x0A;
buffer[4] = 0x04;
buffer[5] = 0x03;
buffer[6] = 0x02;
buffer[7] = 0x01;
var uut = new ByteBuffer(buffer);
Assert.AreEqual(0x010203040A0B0C0D, uut.GetLong(0));
}
public void ByteBuffer_GetLongChecksOffset()
{
var buffer = new byte[8];
var uut = new ByteBuffer(buffer);
Assert.Throws<ArgumentOutOfRangeException>(() => uut.GetLong(8));
}
public void ByteBuffer_GetLongChecksLength()
{
var buffer = new byte[7];
var uut = new ByteBuffer(buffer);
Assert.Throws<ArgumentOutOfRangeException>(() => uut.GetLong(0));
}
}
}