Squashed 'third_party/flatbuffers/' content from commit acc9990ab
Change-Id: I48550d40d78fea996ebe74e9723a5d1f910de491
git-subtree-dir: third_party/flatbuffers
git-subtree-split: acc9990abd2206491480291b0f85f925110102ea
diff --git a/tests/FlatBuffers.Test/FlatBuffersFuzzTests.cs b/tests/FlatBuffers.Test/FlatBuffersFuzzTests.cs
new file mode 100644
index 0000000..b6c60ea
--- /dev/null
+++ b/tests/FlatBuffers.Test/FlatBuffersFuzzTests.cs
@@ -0,0 +1,811 @@
+/*
+ * 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.ToFullArray());
+ builder.AddBool(true);
+ Assert.ArrayEqual(new byte[] { 1 }, builder.DataBuffer.ToFullArray());
+ builder.AddSbyte(-127);
+ Assert.ArrayEqual(new byte[] { 129, 1 }, builder.DataBuffer.ToFullArray());
+ builder.AddByte(255);
+ Assert.ArrayEqual(new byte[] { 0, 255, 129, 1 }, builder.DataBuffer.ToFullArray()); // First pad
+ builder.AddShort(-32222);
+ Assert.ArrayEqual(new byte[] { 0, 0, 0x22, 0x82, 0, 255, 129, 1 }, builder.DataBuffer.ToFullArray()); // Second pad
+ builder.AddUshort(0xFEEE);
+ Assert.ArrayEqual(new byte[] { 0xEE, 0xFE, 0x22, 0x82, 0, 255, 129, 1 }, builder.DataBuffer.ToFullArray()); // 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.ToFullArray()); // 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.ToFullArray()); // 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.ToFullArray());
+
+ builder = new FlatBufferBuilder(1);
+ builder.AddLong(0x1122334455667788);
+ Assert.ArrayEqual(new byte[] { 0x88, 0x77, 0x66, 0x55, 0x44, 0x33, 0x22, 0x11 }, builder.DataBuffer.ToFullArray());
+ }
+
+ [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.ToFullArray());
+ builder.AddByte(1);
+ Assert.ArrayEqual(new byte[] { 0, 0, 0, 0, 1, 0, 0, 0 }, builder.DataBuffer.ToFullArray());
+ builder.EndVector();
+ Assert.ArrayEqual(new byte[] { 1, 0, 0, 0, 1, 0, 0, 0 }, builder.DataBuffer.ToFullArray());
+ }
+
+ [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.ToFullArray());
+ builder.AddByte(1);
+ Assert.ArrayEqual(new byte[] { 0, 0, 0, 0, 0, 1, 0, 0 }, builder.DataBuffer.ToFullArray());
+ builder.AddByte(2);
+ Assert.ArrayEqual(new byte[] { 0, 0, 0, 0, 2, 1, 0, 0 }, builder.DataBuffer.ToFullArray());
+ builder.EndVector();
+ Assert.ArrayEqual(new byte[] { 2, 0, 0, 0, 2, 1, 0, 0 }, builder.DataBuffer.ToFullArray());
+ }
+
+ [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.ToFullArray());
+ builder.AddUshort(1);
+ Assert.ArrayEqual(new byte[] { 0, 0, 0, 0, 1, 0, 0, 0 }, builder.DataBuffer.ToFullArray());
+ builder.EndVector();
+ Assert.ArrayEqual(new byte[] { 1, 0, 0, 0, 1, 0, 0, 0 }, builder.DataBuffer.ToFullArray());
+ }
+
+ [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.ToFullArray());
+ builder.AddUshort(0xABCD);
+ Assert.ArrayEqual(new byte[] { 0, 0, 0, 0, 0, 0, 0xCD, 0xAB }, builder.DataBuffer.ToFullArray());
+ builder.AddUshort(0xDCBA);
+ Assert.ArrayEqual(new byte[] { 0, 0, 0, 0, 0xBA, 0xDC, 0xCD, 0xAB }, builder.DataBuffer.ToFullArray());
+ builder.EndVector();
+ Assert.ArrayEqual(new byte[] { 2, 0, 0, 0, 0xBA, 0xDC, 0xCD, 0xAB }, builder.DataBuffer.ToFullArray());
+ }
+
+ [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.ToFullArray());
+
+ 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.ToFullArray());
+ }
+
+ [FlatBuffersTestMethod]
+ public void TestCreateSharedAsciiString()
+ {
+ var builder = new FlatBufferBuilder(1);
+ builder.CreateSharedString("foo");
+ Assert.ArrayEqual(new byte[] { 3, 0, 0, 0, (byte)'f', (byte)'o', (byte)'o', 0 }, builder.DataBuffer.ToFullArray());
+
+ builder.CreateSharedString("foo");
+ Assert.ArrayEqual(new byte[] { 3, 0, 0, 0, (byte)'f', (byte)'o', (byte)'o', 0 }, builder.DataBuffer.ToFullArray());
+ }
+
+ [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.ToFullArray()); // 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.ToFullArray()); // No padding
+ }
+
+ [FlatBuffersTestMethod]
+ public void TestEmptyVTable()
+ {
+ var builder = new FlatBufferBuilder(1);
+ builder.StartTable(0);
+ Assert.ArrayEqual(new byte[] { 0 }, builder.DataBuffer.ToFullArray());
+ builder.EndTable();
+ Assert.ArrayEqual(new byte[]
+ {
+ 4, 0, 4, 0,
+ 4, 0, 0, 0
+ },
+ builder.DataBuffer.ToFullArray());
+ }
+
+ [FlatBuffersTestMethod]
+ public void TestVTableWithOneBool()
+ {
+ var builder = new FlatBufferBuilder(1);
+ builder.StartTable(1);
+ Assert.ArrayEqual(new byte[] { 0 }, builder.DataBuffer.ToFullArray());
+ builder.AddBool(0, true, false);
+ builder.EndTable();
+ 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.ToFullArray());
+ }
+
+ [FlatBuffersTestMethod]
+ public void TestVTableWithOneBool_DefaultValue()
+ {
+ var builder = new FlatBufferBuilder(1);
+ builder.StartTable(1);
+ Assert.ArrayEqual(new byte[] { 0 }, builder.DataBuffer.ToFullArray());
+ builder.AddBool(0, false, false);
+ builder.EndTable();
+ Assert.ArrayEqual(new byte[]
+ {
+ // No padding.
+ 4, 0, // vtable bytes
+ 4, 0, // end of object from here
+ // entry 0 is not stored (trimmed end of vtable)
+ 4, 0, 0, 0, // int32 offset for start of vtable
+ },
+ builder.DataBuffer.ToFullArray());
+ }
+
+ [FlatBuffersTestMethod]
+ public void TestVTableWithOneInt16()
+ {
+ var builder = new FlatBufferBuilder(1);
+ builder.StartTable(1);
+ Assert.ArrayEqual(new byte[] { 0 }, builder.DataBuffer.ToFullArray());
+ builder.AddShort(0, 0x789A, 0);
+ builder.EndTable();
+ 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.ToFullArray());
+ }
+
+ [FlatBuffersTestMethod]
+ public void TestVTableWithTwoInt16()
+ {
+ var builder = new FlatBufferBuilder(1);
+ builder.StartTable(2);
+ Assert.ArrayEqual(new byte[] { 0 }, builder.DataBuffer.ToFullArray());
+ builder.AddShort(0, 0x3456, 0);
+ builder.AddShort(1, 0x789A, 0);
+ builder.EndTable();
+ 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.ToFullArray());
+ }
+
+ [FlatBuffersTestMethod]
+ public void TestVTableWithInt16AndBool()
+ {
+ var builder = new FlatBufferBuilder(1);
+ builder.StartTable(2);
+ Assert.ArrayEqual(new byte[] { 0 }, builder.DataBuffer.ToFullArray());
+ builder.AddShort(0, 0x3456, 0);
+ builder.AddBool(1, true, false);
+ builder.EndTable();
+ 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.ToFullArray());
+ }
+
+ [FlatBuffersTestMethod]
+ public void TestVTableWithEmptyVector()
+ {
+ var builder = new FlatBufferBuilder(1);
+ builder.StartVector(sizeof(byte), 0, 1);
+ var vecEnd = builder.EndVector();
+
+ builder.StartTable(1);
+
+ builder.AddOffset(0, vecEnd.Value, 0);
+ builder.EndTable();
+ 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.ToFullArray());
+ }
+
+ [FlatBuffersTestMethod]
+ public void TestVTableWithEmptyVectorAndScalars()
+ {
+ var builder = new FlatBufferBuilder(1);
+ builder.StartVector(sizeof(byte), 0, 1);
+ var vecEnd = builder.EndVector();
+
+ builder.StartTable(2);
+ builder.AddShort(0, 55, 0);
+ builder.AddOffset(1, vecEnd.Value, 0);
+ builder.EndTable();
+ 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.ToFullArray());
+ }
+
+
+ [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.StartTable(2);
+ builder.AddOffset(1, vecEnd.Value, 0);
+ builder.AddShort(0, 55, 0);
+ builder.EndTable();
+ 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.ToFullArray());
+ }
+
+ [FlatBuffersTestMethod]
+ public void TestVTableWithAStruct_of_int8_int16_int32()
+ {
+ var builder = new FlatBufferBuilder(1);
+ builder.StartTable(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.EndTable();
+ 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.ToFullArray());
+ }
+
+ [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.StartTable(1);
+ builder.AddOffset(0, vecEnd.Value, 0);
+ builder.EndTable();
+
+ 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.ToFullArray());
+ }
+
+ [FlatBuffersTestMethod]
+ public void TestVTableWithSomeElements()
+ {
+ var builder = new FlatBufferBuilder(1);
+ builder.StartTable(2);
+ builder.AddByte(0, 33, 0);
+ builder.AddShort(1, 66, 0);
+ var off = builder.EndTable();
+ builder.Finish(off);
+
+ byte[] padded = 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
+
+ };
+ Assert.ArrayEqual(padded, builder.DataBuffer.ToFullArray());
+
+ // no padding in sized array
+ byte[] unpadded = new byte[padded.Length - 12];
+ Buffer.BlockCopy(padded, 12, unpadded, 0, unpadded.Length);
+ Assert.ArrayEqual(unpadded, builder.DataBuffer.ToSizedArray());
+ }
+
+ [FlatBuffersTestMethod]
+ public void TestTwoFinishTable()
+ {
+ var builder = new FlatBufferBuilder(1);
+ builder.StartTable(2);
+ builder.AddByte(0, 33, 0);
+ builder.AddByte(1, 44, 0);
+ var off0 = builder.EndTable();
+ builder.Finish(off0);
+
+ builder.StartTable(3);
+ builder.AddByte(0, 55, 0);
+ builder.AddByte(1, 66, 0);
+ builder.AddByte(2, 77, 0);
+ var off1 = builder.EndTable();
+ 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.ToFullArray());
+ }
+
+ [FlatBuffersTestMethod]
+ public void TestBunchOfBools()
+ {
+ var builder = new FlatBufferBuilder(1);
+ builder.StartTable(8);
+ for (var i = 0; i < 8; i++)
+ {
+ builder.AddBool(i, true, false);
+ }
+ var off = builder.EndTable();
+ builder.Finish(off);
+
+ byte[] padded = 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,
+
+ };
+ Assert.ArrayEqual(padded, builder.DataBuffer.ToFullArray());
+
+ // no padding in sized array
+ byte[] unpadded = new byte[padded.Length - 28];
+ Buffer.BlockCopy(padded, 28, unpadded, 0, unpadded.Length);
+ Assert.ArrayEqual(unpadded, builder.DataBuffer.ToSizedArray());
+ }
+
+ [FlatBuffersTestMethod]
+ public void TestBunchOfBoolsSizePrefixed()
+ {
+ var builder = new FlatBufferBuilder(1);
+ builder.StartTable(8);
+ for (var i = 0; i < 8; i++)
+ {
+ builder.AddBool(i, true, false);
+ }
+ var off = builder.EndTable();
+ builder.FinishSizePrefixed(off);
+
+ byte[] padded = 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, // padding to 64 bytes
+
+ 36, 0, 0, 0, // size prefix
+ 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,
+
+ };
+ Assert.ArrayEqual(padded, builder.DataBuffer.ToFullArray());
+
+ // no padding in sized array
+ byte[] unpadded = new byte[padded.Length - 24];
+ Buffer.BlockCopy(padded, 24, unpadded, 0, unpadded.Length);
+ Assert.ArrayEqual(unpadded, builder.DataBuffer.ToSizedArray());
+ }
+
+ [FlatBuffersTestMethod]
+ public void TestWithFloat()
+ {
+ var builder = new FlatBufferBuilder(1);
+ builder.StartTable(1);
+ builder.AddFloat(0, 1, 0);
+ builder.EndTable();
+
+
+ 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.ToFullArray());
+ }
+
+ 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.StartTable(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.EndTable();
+
+ // 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");
+ }
+
+ }
+
+ }
+
+ }
+ }
+}