From 1a86d6d57d8bfcbeaff2c00b212545ad4a7da3c9 Mon Sep 17 00:00:00 2001
From: Anton Firszov <antonfir@gmail.com>
Date: Mon, 9 Aug 2021 00:00:08 +0200
Subject: [PATCH] try to mitigate 32 bit failures

---
 tests/ImageSharp.Tests/Formats/Gif/GifEncoderTests.cs    | 9 +++++++++
 .../TestUtilities/ImageProviders/TestImageProvider.cs    | 8 +++++++-
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/tests/ImageSharp.Tests/Formats/Gif/GifEncoderTests.cs b/tests/ImageSharp.Tests/Formats/Gif/GifEncoderTests.cs
index bd24e1a8d9..d43c6f0a3f 100644
--- a/tests/ImageSharp.Tests/Formats/Gif/GifEncoderTests.cs
+++ b/tests/ImageSharp.Tests/Formats/Gif/GifEncoderTests.cs
@@ -29,6 +29,15 @@ namespace SixLabors.ImageSharp.Tests.Formats.Gif
             { TestImages.Gif.Ratio4x1, 4, 1, PixelResolutionUnit.AspectRatio }
         };
 
+        public GifEncoderTests()
+        {
+            // Free the pool on 32 bit:
+            if (!TestEnvironment.Is64BitProcess)
+            {
+                Configuration.Default.MemoryAllocator.ReleaseRetainedResources();
+            }
+        }
+
         [Theory]
         [WithTestPatternImages(100, 100, TestPixelTypes, false)]
         [WithTestPatternImages(100, 100, TestPixelTypes, false)]
diff --git a/tests/ImageSharp.Tests/TestUtilities/ImageProviders/TestImageProvider.cs b/tests/ImageSharp.Tests/TestUtilities/ImageProviders/TestImageProvider.cs
index 700c40b726..a30cdb4c54 100644
--- a/tests/ImageSharp.Tests/TestUtilities/ImageProviders/TestImageProvider.cs
+++ b/tests/ImageSharp.Tests/TestUtilities/ImageProviders/TestImageProvider.cs
@@ -21,11 +21,17 @@ namespace SixLabors.ImageSharp.Tests
     public abstract partial class TestImageProvider<TPixel> : ITestImageProvider, IXunitSerializable
         where TPixel : unmanaged, IPixel<TPixel>
     {
+        public TestImageProvider()
+        {
+            this.Configuration = Configuration.CreateDefaultInstance();
+            this.Configuration.MemoryAllocator = Configuration.Default.MemoryAllocator;
+        }
+
         public PixelTypes PixelType { get; private set; } = typeof(TPixel).GetPixelType();
 
         public virtual string SourceFileOrDescription => string.Empty;
 
-        public Configuration Configuration { get; set; } = Configuration.CreateDefaultInstance();
+        public Configuration Configuration { get; set; }
 
         /// <summary>
         /// Gets the utility instance to provide information about the test image & manage input/output.