#region License
// The PostgreSQL License
//
// Copyright (C) 2017 The Npgsql Development Team
//
// Permission to use, copy, modify, and distribute this software and its
// documentation for any purpose, without fee, and without a written
// agreement is hereby granted, provided that the above copyright notice
// and this paragraph and the following two paragraphs appear in all copies.
//
// IN NO EVENT SHALL THE NPGSQL DEVELOPMENT TEAM BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES,
// INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS
// DOCUMENTATION, EVEN IF THE NPGSQL DEVELOPMENT TEAM HAS BEEN ADVISED OF
// THE POSSIBILITY OF SUCH DAMAGE.
//
// THE NPGSQL DEVELOPMENT TEAM SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
// ON AN "AS IS" BASIS, AND THE NPGSQL DEVELOPMENT TEAM HAS NO OBLIGATIONS
// TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
#endregion
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using Npgsql;
using NUnit.Framework;
namespace Npgsql.Tests
{
class WriteBufferTests
{
[Test, IssueLink("https://github.com/npgsql/npgsql/issues/1275")]
public void WriteZeroChars()
{
// Fill up the buffer entirely
WriteBuffer.WriteBytes(new byte[WriteBuffer.Size], 0, WriteBuffer.Size);
Assert.That(WriteBuffer.WriteSpaceLeft, Is.Zero);
int charsUsed;
bool completed;
#if !NETCOREAPP1_1
WriteBuffer.WriteStringChunked("hello", 0, 5, true, out charsUsed, out completed);
Assert.That(charsUsed, Is.Zero);
Assert.That(completed, Is.False);
#endif
WriteBuffer.WriteStringChunked("hello".ToCharArray(), 0, 5, true, out charsUsed, out completed);
Assert.That(charsUsed, Is.Zero);
Assert.That(completed, Is.False);
}
[SetUp]
public void SetUp()
{
Underlying = new MemoryStream();
WriteBuffer = new NpgsqlWriteBuffer(null, Underlying, NpgsqlReadBuffer.DefaultSize, PGUtil.UTF8Encoding);
}
// ReSharper disable once InconsistentNaming
NpgsqlWriteBuffer WriteBuffer;
// ReSharper disable once InconsistentNaming
MemoryStream Underlying;
}
}