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Merge pull request #56 from exomia/development
- added unit tests for payload encoding
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115 changes: 115 additions & 0 deletions
115
tests/L0/Exomia.Network.Tests/Encoding/PayloadEncodingTests.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| #region License | ||
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| // Copyright (c) 2018-2020, exomia | ||
| // All rights reserved. | ||
| // | ||
| // This source code is licensed under the BSD-style license found in the | ||
| // LICENSE file in the root directory of this source tree. | ||
|
|
||
| #endregion | ||
|
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| using System; | ||
| using System.Linq; | ||
| using Exomia.Network.Encoding; | ||
| using Microsoft.VisualStudio.TestTools.UnitTesting; | ||
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|
||
| namespace Exomia.Network.Tests.Encoding | ||
| { | ||
| [TestClass] | ||
| public unsafe class PayloadEncodingTests | ||
| { | ||
| [TestMethod] | ||
| [DataRow(0, 0)] | ||
| [DataRow(1, 2)] | ||
| [DataRow(2, 3)] | ||
| [DataRow(3, 4)] | ||
| [DataRow(4, 5)] | ||
| [DataRow(5, 6)] | ||
| [DataRow(6, 7)] | ||
| [DataRow(7, 8)] | ||
| [DataRow(8, 10)] | ||
| [DataRow(9, 11)] | ||
| [DataRow(100, 115)] | ||
| [DataRow(1024, 1171)] | ||
| public void EncodedPayloadLength_ShouldReturnExpectedValue(int length, int expected) | ||
| { | ||
| Assert.AreEqual(expected, PayloadEncoding.EncodedPayloadLength(length)); | ||
| } | ||
|
|
||
| [TestMethod] | ||
| [DataRow(0, 0)] | ||
| [DataRow(2, 1)] | ||
| [DataRow(3, 2)] | ||
| [DataRow(4, 3)] | ||
| [DataRow(5, 4)] | ||
| [DataRow(6, 5)] | ||
| [DataRow(7, 6)] | ||
| [DataRow(8, 7)] | ||
| [DataRow(10, 8)] | ||
| [DataRow(11, 9)] | ||
| [DataRow(115, 100)] | ||
| [DataRow(1171, 1024)] | ||
| public void DecodedPayloadLength_ShouldReturnExpectedValue(int length, int expected) | ||
| { | ||
| Assert.AreEqual(expected, PayloadEncoding.DecodedPayloadLength(length)); | ||
| } | ||
|
|
||
| [TestMethod] | ||
| [DataRow(0)] | ||
| [DataRow(16)] | ||
| [DataRow(128)] | ||
| [DataRow(166)] | ||
| [DataRow(1024)] | ||
| [DataRow(4096)] | ||
| [DataRow(48574)] | ||
| [DataRow(Constants.TCP_PAYLOAD_SIZE_MAX)] | ||
| [DataRow(ushort.MaxValue)] | ||
| public void Encode_WithRandomData_ShouldNotFail(int length) | ||
| { | ||
| Random r = new Random((int)DateTime.Now.Ticks); | ||
| byte[] buffer = new byte[length]; | ||
| byte[] buffer2 = new byte[PayloadEncoding.EncodedPayloadLength(length)]; | ||
| r.NextBytes(buffer); | ||
| fixed (byte* src = buffer) | ||
| fixed (byte* dst = buffer2) | ||
| { | ||
| PayloadEncoding.Encode(src, length, dst, out int bufferLength); | ||
| Assert.AreEqual(buffer2.Length, bufferLength); | ||
| Assert.IsTrue(buffer2.All(b => b != 0)); | ||
| } | ||
| } | ||
|
|
||
| [TestMethod] | ||
| [DataRow(0)] | ||
| [DataRow(16)] | ||
| [DataRow(128)] | ||
| [DataRow(166)] | ||
| [DataRow(1024)] | ||
| [DataRow(4096)] | ||
| [DataRow(48574)] | ||
| [DataRow(Constants.TCP_PAYLOAD_SIZE_MAX)] | ||
| [DataRow(ushort.MaxValue)] | ||
| public void Decode_WithEncodedRandomData_ShouldNotFail(int length) | ||
| { | ||
| Random r = new Random((int)DateTime.Now.Ticks); | ||
| byte[] buffer = new byte[length]; | ||
| byte[] buffer2 = new byte[PayloadEncoding.EncodedPayloadLength(length)]; | ||
|
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| r.NextBytes(buffer); | ||
| fixed (byte* src = buffer) | ||
| fixed (byte* dst = buffer2) | ||
| { | ||
| ushort checksum1 = PayloadEncoding.Encode(src, length, dst, out int bufferLength); | ||
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| byte[] buffer3 = new byte[bufferLength]; | ||
| fixed (byte* dcp = buffer3) | ||
| { | ||
| ushort checksum2 = PayloadEncoding.Decode(dst, bufferLength, dcp, out int dstLength); | ||
| Assert.AreEqual(length, dstLength); | ||
| Assert.AreEqual(checksum1, checksum2); | ||
| Assert.IsTrue(buffer3.Take(dstLength).SequenceEqual(buffer)); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
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