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Commit 9d66af6e authored by evolutional's avatar evolutional
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Ported some of the python fuzz tests to C# 

* Refactored the test runner to use attribute based test discovery
* Ported value and vtable/object fuzzing tests from python to C#
parent 94680f54
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Showing with 1069 additions and 38 deletions
tests/FlatBuffers.Test/Assert.cs
View file @ 9d66af6e
......@@ -39,6 +39,25 @@ namespace FlatBuffers.Test
}
}
public class AssertArrayFailedException : Exception
{
private readonly int _index;
private readonly object _expected;
private readonly object _actual;
public AssertArrayFailedException(int index, object expected, object actual)
{
_index = index;
_expected = expected;
_actual = actual;
}
public override string Message
{
get { return string.Format("Expected {0} at index {1} but saw {2}", _expected, _index, _actual); }
}
}
public class AssertUnexpectedThrowException : Exception
{
private readonly object _expected;
......@@ -64,6 +83,22 @@ namespace FlatBuffers.Test
}
}
public static void ArrayEqual<T>(T[] expected, T[] actual)
{
if (expected.Length != actual.Length)
{
throw new AssertFailedException(expected, actual);
}
for(var i = 0; i < expected.Length; ++i)
{
if (!expected[i].Equals(actual[i]))
{
throw new AssertArrayFailedException(i, expected, actual);
}
}
}
public static void IsTrue(bool value)
{
if (!value)
......
tests/FlatBuffers.Test/ByteBufferTests.cs
View file @ 9d66af6e
......@@ -18,9 +18,11 @@ using System;
namespace FlatBuffers.Test
{
[FlatBuffersTestClass]
public class ByteBufferTests
{
[FlatBuffersTestMethod]
public void ByteBuffer_Length_MatchesBufferLength()
{
var buffer = new byte[1000];
......@@ -28,6 +30,7 @@ namespace FlatBuffers.Test
Assert.AreEqual(buffer.Length, uut.Length);
}
[FlatBuffersTestMethod]
public void ByteBuffer_PutBytePopulatesBufferAtZeroOffset()
{
var buffer = new byte[1];
......@@ -37,6 +40,7 @@ namespace FlatBuffers.Test
Assert.AreEqual((byte)99, buffer[0]);
}
[FlatBuffersTestMethod]
public void ByteBuffer_PutByteCannotPutAtOffsetPastLength()
{
var buffer = new byte[1];
......@@ -44,6 +48,7 @@ namespace FlatBuffers.Test
Assert.Throws<ArgumentOutOfRangeException>(() => uut.PutByte(1, 99));
}
[FlatBuffersTestMethod]
public void ByteBuffer_PutShortPopulatesBufferCorrectly()
{
var buffer = new byte[2];
......@@ -55,6 +60,7 @@ namespace FlatBuffers.Test
Assert.AreEqual((byte)0, buffer[1]);
}
[FlatBuffersTestMethod]
public void ByteBuffer_PutShortCannotPutAtOffsetPastLength()
{
var buffer = new byte[2];
......@@ -62,6 +68,7 @@ namespace FlatBuffers.Test
Assert.Throws<ArgumentOutOfRangeException>(() => uut.PutShort(2, 99));
}
[FlatBuffersTestMethod]
public void ByteBuffer_PutShortChecksLength()
{
var buffer = new byte[1];
......@@ -69,6 +76,7 @@ namespace FlatBuffers.Test
Assert.Throws<ArgumentOutOfRangeException>(() => uut.PutShort(0, 99));
}
[FlatBuffersTestMethod]
public void ByteBuffer_PutShortChecksLengthAndOffset()
{
var buffer = new byte[2];
......@@ -76,6 +84,7 @@ namespace FlatBuffers.Test
Assert.Throws<ArgumentOutOfRangeException>(() => uut.PutShort(1, 99));
}
[FlatBuffersTestMethod]
public void ByteBuffer_PutIntPopulatesBufferCorrectly()
{
var buffer = new byte[4];
......@@ -89,6 +98,7 @@ namespace FlatBuffers.Test
Assert.AreEqual(0x0A, buffer[3]);
}
[FlatBuffersTestMethod]
public void ByteBuffer_PutIntCannotPutAtOffsetPastLength()
{
var buffer = new byte[4];
......@@ -96,6 +106,7 @@ namespace FlatBuffers.Test
Assert.Throws<ArgumentOutOfRangeException>(() => uut.PutInt(2, 0x0A0B0C0D));
}
[FlatBuffersTestMethod]
public void ByteBuffer_PutIntChecksLength()
{
var buffer = new byte[1];
......@@ -103,6 +114,7 @@ namespace FlatBuffers.Test
Assert.Throws<ArgumentOutOfRangeException>(() => uut.PutInt(0, 0x0A0B0C0D));
}
[FlatBuffersTestMethod]
public void ByteBuffer_PutIntChecksLengthAndOffset()
{
var buffer = new byte[4];
......@@ -110,6 +122,7 @@ namespace FlatBuffers.Test
Assert.Throws<ArgumentOutOfRangeException>(() => uut.PutInt(2, 0x0A0B0C0D));
}
[FlatBuffersTestMethod]
public void ByteBuffer_PutLongPopulatesBufferCorrectly()
{
var buffer = new byte[8];
......@@ -127,6 +140,7 @@ namespace FlatBuffers.Test
Assert.AreEqual(0x01, buffer[7]);
}
[FlatBuffersTestMethod]
public void ByteBuffer_PutLongCannotPutAtOffsetPastLength()
{
var buffer = new byte[8];
......@@ -134,6 +148,7 @@ namespace FlatBuffers.Test
Assert.Throws<ArgumentOutOfRangeException>(() => uut.PutLong(2, 0x010203040A0B0C0D));
}
[FlatBuffersTestMethod]
public void ByteBuffer_PutLongChecksLength()
{
var buffer = new byte[1];
......@@ -141,6 +156,7 @@ namespace FlatBuffers.Test
Assert.Throws<ArgumentOutOfRangeException>(() => uut.PutLong(0, 0x010203040A0B0C0D));
}
[FlatBuffersTestMethod]
public void ByteBuffer_PutLongChecksLengthAndOffset()
{
var buffer = new byte[8];
......@@ -148,6 +164,7 @@ namespace FlatBuffers.Test
Assert.Throws<ArgumentOutOfRangeException>(() => uut.PutLong(2, 0x010203040A0B0C0D));
}
[FlatBuffersTestMethod]
public void ByteBuffer_GetByteReturnsCorrectData()
{
var buffer = new byte[1];
......@@ -156,6 +173,7 @@ namespace FlatBuffers.Test
Assert.AreEqual((byte)99, uut.Get(0));
}
[FlatBuffersTestMethod]
public void ByteBuffer_GetByteChecksOffset()
{
var buffer = new byte[1];
......@@ -163,6 +181,7 @@ namespace FlatBuffers.Test
Assert.Throws<ArgumentOutOfRangeException>(()=>uut.Get(1));
}
[FlatBuffersTestMethod]
public void ByteBuffer_GetShortReturnsCorrectData()
{
var buffer = new byte[2];
......@@ -172,6 +191,7 @@ namespace FlatBuffers.Test
Assert.AreEqual(1, uut.GetShort(0));
}
[FlatBuffersTestMethod]
public void ByteBuffer_GetShortChecksOffset()
{
var buffer = new byte[2];
......@@ -179,6 +199,7 @@ namespace FlatBuffers.Test
Assert.Throws<ArgumentOutOfRangeException>(() => uut.GetShort(2));
}
[FlatBuffersTestMethod]
public void ByteBuffer_GetShortChecksLength()
{
var buffer = new byte[2];
......@@ -186,6 +207,7 @@ namespace FlatBuffers.Test
Assert.Throws<ArgumentOutOfRangeException>(() => uut.GetShort(1));
}
[FlatBuffersTestMethod]
public void ByteBuffer_GetIntReturnsCorrectData()
{
var buffer = new byte[4];
......@@ -197,6 +219,7 @@ namespace FlatBuffers.Test
Assert.AreEqual(0x0A0B0C0D, uut.GetInt(0));
}
[FlatBuffersTestMethod]
public void ByteBuffer_GetIntChecksOffset()
{
var buffer = new byte[4];
......@@ -204,6 +227,7 @@ namespace FlatBuffers.Test
Assert.Throws<ArgumentOutOfRangeException>(() => uut.GetInt(4));
}
[FlatBuffersTestMethod]
public void ByteBuffer_GetIntChecksLength()
{
var buffer = new byte[2];
......@@ -211,6 +235,7 @@ namespace FlatBuffers.Test
Assert.Throws<ArgumentOutOfRangeException>(() => uut.GetInt(0));
}
[FlatBuffersTestMethod]
public void ByteBuffer_GetLongReturnsCorrectData()
{
var buffer = new byte[8];
......@@ -226,6 +251,7 @@ namespace FlatBuffers.Test
Assert.AreEqual(0x010203040A0B0C0D, uut.GetLong(0));
}
[FlatBuffersTestMethod]
public void ByteBuffer_GetLongChecksOffset()
{
var buffer = new byte[8];
......@@ -233,39 +259,44 @@ namespace FlatBuffers.Test
Assert.Throws<ArgumentOutOfRangeException>(() => uut.GetLong(8));
}
[FlatBuffersTestMethod]
public void ByteBuffer_GetLongChecksLength()
{
var buffer = new byte[7];
var uut = new ByteBuffer(buffer);
Assert.Throws<ArgumentOutOfRangeException>(() => uut.GetLong(0));
}
[FlatBuffersTestMethod]
public void ByteBuffer_ReverseBytesUshort()
{
ushort original = (ushort)0x1234U;
ushort reverse = ByteBuffer.ReverseBytes(original);
const ushort original = (ushort)0x1234U;
var reverse = ByteBuffer.ReverseBytes(original);
Assert.AreEqual(0x3412U, reverse);
ushort rereverse = ByteBuffer.ReverseBytes(reverse);
var rereverse = ByteBuffer.ReverseBytes(reverse);
Assert.AreEqual(original, rereverse);
}
[FlatBuffersTestMethod]
public void ByteBuffer_ReverseBytesUint()
{
uint original = 0x12345678;
uint reverse = ByteBuffer.ReverseBytes(original);
const uint original = 0x12345678;
var reverse = ByteBuffer.ReverseBytes(original);
Assert.AreEqual(0x78563412U, reverse);
uint rereverse = ByteBuffer.ReverseBytes(reverse);
var rereverse = ByteBuffer.ReverseBytes(reverse);
Assert.AreEqual(original, rereverse);
}
[FlatBuffersTestMethod]
public void ByteBuffer_ReverseBytesUlong()
{
ulong original = 0x1234567890ABCDEFUL;
ulong reverse = ByteBuffer.ReverseBytes(original);
const ulong original = 0x1234567890ABCDEFUL;
var reverse = ByteBuffer.ReverseBytes(original);
Assert.AreEqual(0xEFCDAB9078563412UL, reverse);
ulong rereverse = ByteBuffer.ReverseBytes(reverse);
var rereverse = ByteBuffer.ReverseBytes(reverse);
Assert.AreEqual(original, rereverse);
}
}
......
tests/FlatBuffers.Test/FlatBuffers.Test.csproj
View file @ 9d66af6e
......@@ -41,9 +41,9 @@
<Compile Include="..\..\net\FlatBuffers\ByteBuffer.cs">
<Link>FlatBuffers\ByteBuffer.cs</Link>
</Compile>
<Compile Include="..\..\net\FlatBuffers\Offset.cs">
<Link>FlatBuffers\Offset.cs</Link>
</Compile>
<Compile Include="..\..\net\FlatBuffers\Offset.cs">
<Link>FlatBuffers\Offset.cs</Link>
</Compile>
<Compile Include="..\..\net\FlatBuffers\FlatBufferBuilder.cs">
<Link>FlatBuffers\FlatBufferBuilder.cs</Link>
</Compile>
......@@ -79,9 +79,15 @@
</Compile>
<Compile Include="Assert.cs" />
<Compile Include="ByteBufferTests.cs" />
<Compile Include="FlatBuffersFuzzTests.cs" />
<Compile Include="FlatBuffersTestClassAttribute.cs" />
<Compile Include="FlatBuffersTestMethodAttribute.cs" />
<Compile Include="FuzzTestData.cs" />
<Compile Include="Lcg.cs" />
<Compile Include="Program.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="FlatBuffersExampleTests.cs" />
<Compile Include="TestTable.cs" />
</ItemGroup>
<ItemGroup>
<Content Include="..\monsterdata_test.mon">
......
tests/FlatBuffers.Test/FlatBuffersExampleTests.cs
View file @ 9d66af6e
......@@ -19,6 +19,7 @@ using MyGame.Example;
namespace FlatBuffers.Test
{
[FlatBuffersTestClass]
public class FlatBuffersExampleTests
{
public void RunTests()
......@@ -28,6 +29,7 @@ namespace FlatBuffers.Test
TestEnums();
}
[FlatBuffersTestMethod]
public void CanCreateNewFlatBufferFromScratch()
{
// Second, let's create a FlatBuffer from scratch in C#, and test it also.
......@@ -184,6 +186,7 @@ namespace FlatBuffers.Test
Assert.AreEqual(false, monster.Testbool);
}
[FlatBuffersTestMethod]
public void CanReadCppGeneratedWireFile()
{
var data = File.ReadAllBytes(@"Resources/monsterdata_test.mon");
......@@ -191,6 +194,7 @@ namespace FlatBuffers.Test
TestBuffer(bb);
}
[FlatBuffersTestMethod]
public void TestEnums()
{
Assert.AreEqual("Red", Color.Red.ToString());
......
tests/FlatBuffers.Test/FlatBuffersFuzzTests.cs 0 → 100644
View file @ 9d66af6e
/*
* Copyright 2015 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
{
[FlatBuffersTestClass]
public class FlatBuffersFuzzTests
{
private readonly Lcg _lcg = new Lcg();
[FlatBuffersTestMethod]
public void TestObjects()
{
CheckObjects(11, 100);
}
[FlatBuffersTestMethod]
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
}
[FlatBuffersTestMethod]
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);
}
[FlatBuffersTestMethod]
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);
}
[FlatBuffersTestMethod]
public void TestVector_2xUint8()
{
var builder = new FlatBufferBuilder(1);
builder.StartVector(sizeof(byte), 2, 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, 0, 1, 0, 0 }, builder.DataBuffer.Data);
builder.AddByte(2);
Assert.ArrayEqual(new byte[] { 0, 0, 0, 0, 2, 1, 0, 0 }, builder.DataBuffer.Data);
builder.EndVector();
Assert.ArrayEqual(new byte[] { 2, 0, 0, 0, 2, 1, 0, 0 }, builder.DataBuffer.Data);
}
[FlatBuffersTestMethod]
public void TestVector_1xUInt16()
{
var builder = new FlatBufferBuilder(1);
builder.StartVector(sizeof(ushort), 1, 1);
Assert.ArrayEqual(new byte[] { 0, 0, 0, 0, 0, 0, 0, 0 }, builder.DataBuffer.Data);
builder.AddUshort(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);
}
[FlatBuffersTestMethod]
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);
}
[FlatBuffersTestMethod]
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);
}
[FlatBuffersTestMethod]
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
}
[FlatBuffersTestMethod]
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);
}
[FlatBuffersTestMethod]
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);
}
[FlatBuffersTestMethod]
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);
}
[FlatBuffersTestMethod]
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);
}
[FlatBuffersTestMethod]
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);
}
[FlatBuffersTestMethod]
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);
}
[FlatBuffersTestMethod]
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);
}
[FlatBuffersTestMethod]
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);
}
[FlatBuffersTestMethod]
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);
}
[FlatBuffersTestMethod]
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);
}
[FlatBuffersTestMethod]
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);
}
[FlatBuffersTestMethod]
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);
}
[FlatBuffersTestMethod]
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);
}
[FlatBuffersTestMethod]
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);
}
[FlatBuffersTestMethod]
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);
}
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");
}
}
}
}
}
}
tests/FlatBuffers.Test/FlatBuffersTestClassAttribute.cs 0 → 100644
View file @ 9d66af6e
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace FlatBuffers.Test
{
[AttributeUsage(AttributeTargets.Class)]
public class FlatBuffersTestClassAttribute : Attribute
{
}
}
tests/FlatBuffers.Test/FlatBuffersTestMethodAttribute.cs 0 → 100644
View file @ 9d66af6e
using System;
namespace FlatBuffers.Test
{
[AttributeUsage(AttributeTargets.Method)]
public class FlatBuffersTestMethodAttribute : Attribute
{
}
}
\ No newline at end of file
tests/FlatBuffers.Test/FuzzTestData.cs 0 → 100644
View file @ 9d66af6e
using System;
namespace FlatBuffers.Test
{
internal static class FuzzTestData
{
private static readonly byte[] _overflowInt32 = new byte[] {0x83, 0x33, 0x33, 0x33};
private static readonly byte[] _overflowInt64 = new byte[] { 0x84, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44 };
public static readonly bool BoolValue = true;
public static readonly sbyte Int8Value = -127; // 0x81
public static readonly byte UInt8Value = 255; // 0xFF
public static readonly short Int16Value = -32222; // 0x8222;
public static readonly ushort UInt16Value = 65262; // 0xFEEE
public static readonly int Int32Value = BitConverter.ToInt32(_overflowInt32, 0);
public static readonly uint UInt32Value = 0xFDDDDDDD;
public static readonly long Int64Value = BitConverter.ToInt64(_overflowInt64, 0);
public static readonly ulong UInt64Value = 0xFCCCCCCCCCCCCCCC;
public static readonly float Float32Value = 3.14159f;
public static readonly double Float64Value = 3.14159265359;
}
}
\ No newline at end of file
tests/FlatBuffers.Test/Lcg.cs 0 → 100644
View file @ 9d66af6e
namespace FlatBuffers.Test
{
/// <summary>
/// Lcg Pseudo RNG
/// </summary>
internal sealed class Lcg
{
private const uint InitialValue = 10000;
private uint _state;
public Lcg()
{
_state = InitialValue;
}
public uint Next()
{
return (_state = 69069 * _state + 362437);
}
public void Reset()
{
_state = InitialValue;
}
}
}
\ No newline at end of file
tests/FlatBuffers.Test/Program.cs
View file @ 9d66af6e
......@@ -15,6 +15,7 @@
*/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
......@@ -24,39 +25,43 @@ namespace FlatBuffers.Test
{
public static int Main(string[] args)
{
var tests = new FlatBuffersExampleTests();
try
{
tests.RunTests();
}
catch (Exception ex)
{
Console.WriteLine("FlatBuffersExampleTests FAILED - {0}", ex.GetBaseException());
return -1;
}
var testResults = new List<bool>();
// Run ByteBuffers Tests
var testClass = new ByteBufferTests();
var testClasses = Assembly.GetExecutingAssembly().GetExportedTypes()
.Where(t => t.IsClass && t.GetCustomAttributes(typeof (FlatBuffersTestClassAttribute), false).Length > 0);
var methods = testClass.GetType().GetMethods(BindingFlags.Public |
BindingFlags.Instance)
.Where(m => m.Name.StartsWith("ByteBuffer_"));
foreach (var method in methods)
foreach (var testClass in testClasses)
{
try
{
method.Invoke(testClass, new object[] { });
}
catch (Exception ex)
var methods = testClass.GetMethods(BindingFlags.Public |
BindingFlags.Instance)
.Where(m => m.GetCustomAttributes(typeof(FlatBuffersTestMethodAttribute), false).Length > 0);
var inst = Activator.CreateInstance(testClass);
foreach (var method in methods)
{
Console.WriteLine("ByteBufferTests FAILED when invoking {0} with error {1}",
method.Name, ex.GetBaseException());
return -1;
try
{
method.Invoke(inst, new object[] { });
testResults.Add(true);
}
catch (Exception ex)
{
Console.WriteLine("{0}: FAILED when invoking {1} with error {2}",
testClass.Name ,method.Name, ex.GetBaseException());
testResults.Add(false);
}
}
}
Console.WriteLine("FlatBuffers test: completed successfully");
var failedCount = testResults.Count(i => i == false);
Console.WriteLine("{0} tests run, {1} failed", testResults.Count, failedCount);
if (failedCount > 0)
{
return -1;
}
return 0;
}
}
......
tests/FlatBuffers.Test/TestTable.cs 0 → 100644
View file @ 9d66af6e
namespace FlatBuffers.Test
{
/// <summary>
/// A test Table object that gives easy access to the slot data
/// </summary>
internal class TestTable : Table
{
public TestTable(ByteBuffer bb, int pos)
{
base.bb = bb;
base.bb_pos = pos;
}
public bool GetSlot(int slot, bool def)
{
var off = base.__offset(slot);
if (off == 0)
{
return def;
}
return bb.GetSbyte(bb_pos + off) != 0;
}
public sbyte GetSlot(int slot, sbyte def)
{
var off = base.__offset(slot);
if (off == 0)
{
return def;
}
return bb.GetSbyte(bb_pos + off);
}
public byte GetSlot(int slot, byte def)
{
var off = base.__offset(slot);
if (off == 0)
{
return def;
}
return bb.Get(bb_pos + off);
}
public short GetSlot(int slot, short def)
{
var off = base.__offset(slot);
if (off == 0)
{
return def;
}
return bb.GetShort(bb_pos + off);
}
public ushort GetSlot(int slot, ushort def)
{
var off = base.__offset(slot);
if (off == 0)
{
return def;
}
return bb.GetUshort(bb_pos + off);
}
public int GetSlot(int slot, int def)
{
var off = base.__offset(slot);
if (off == 0)
{
return def;
}
return bb.GetInt(bb_pos + off);
}
public uint GetSlot(int slot, uint def)
{
var off = base.__offset(slot);
if (off == 0)
{
return def;
}
return bb.GetUint(bb_pos + off);
}
public long GetSlot(int slot, long def)
{
var off = base.__offset(slot);
if (off == 0)
{
return def;
}
return bb.GetLong(bb_pos + off);
}
public ulong GetSlot(int slot, ulong def)
{
var off = base.__offset(slot);
if (off == 0)
{
return def;
}
return bb.GetUlong(bb_pos + off);
}
public float GetSlot(int slot, float def)
{
var off = base.__offset(slot);
if (off == 0)
{
return def;
}
return bb.GetFloat(bb_pos + off);
}
public double GetSlot(int slot, double def)
{
var off = base.__offset(slot);
if (off == 0)
{
return def;
}
return bb.GetDouble(bb_pos + off);
}
}
}
\ No newline at end of file
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