From 2fd662fb74db3e60e9ff2f56377ab68ef6af5268 Mon Sep 17 00:00:00 2001
From: James Jackson-South <james_south@hotmail.com>
Date: Fri, 3 Jan 2020 23:05:21 +1100
Subject: [PATCH] Add new resize tests. Fix #1049

---
 .../Processors/Transforms/ResizeTests.cs      | 24 ++++++++++++++++---
 tests/ImageSharp.Tests/TestImages.cs          |  1 +
 .../Jpg/issues/issue1049-exif-resize.jpg      |  3 +++
 3 files changed, 25 insertions(+), 3 deletions(-)
 create mode 100644 tests/Images/Input/Jpg/issues/issue1049-exif-resize.jpg

diff --git a/tests/ImageSharp.Tests/Processing/Processors/Transforms/ResizeTests.cs b/tests/ImageSharp.Tests/Processing/Processors/Transforms/ResizeTests.cs
index 6171c3c69..c683a51dc 100644
--- a/tests/ImageSharp.Tests/Processing/Processors/Transforms/ResizeTests.cs
+++ b/tests/ImageSharp.Tests/Processing/Processors/Transforms/ResizeTests.cs
@@ -58,9 +58,7 @@ namespace SixLabors.ImageSharp.Tests.Processing.Processors.Transforms
             }
         }
 
-        [Theory(
-            Skip = "Debug only, enable manually"
-            )]
+        [Theory(Skip = "Debug only, enable manually")]
         [WithTestPatternImages(4000, 4000, PixelTypes.Rgba32, 300, 1024)]
         [WithTestPatternImages(3032, 3032, PixelTypes.Rgba32, 400, 1024)]
         [WithTestPatternImages(3032, 3032, PixelTypes.Rgba32, 400, 128)]
@@ -560,5 +558,25 @@ namespace SixLabors.ImageSharp.Tests.Processing.Processors.Transforms
                 image.CompareToReferenceOutput(ValidatorComparer, provider);
             }
         }
+
+        [Theory]
+        [WithFile(TestImages.Jpeg.Issues.ExifDecodeOutOfRange694, DefaultPixelType)]
+        [WithFile(TestImages.Jpeg.Issues.ExifGetString750Transform, DefaultPixelType)]
+        [WithFile(TestImages.Jpeg.Issues.ExifResize1049, DefaultPixelType)]
+        public void CanResizeExifIssueImages<TPixel>(TestImageProvider<TPixel> provider)
+            where TPixel : struct, IPixel<TPixel>
+        {
+            // Test images are large so skip on 32bit for now.
+            if (!TestEnvironment.Is64BitProcess)
+            {
+                return;
+            }
+
+            using (Image<TPixel> image = provider.GetImage())
+            {
+                // Don't bother saving, we're testing the EXIF metadata updates.
+                image.Mutate(x => x.Resize(image.Width / 2, image.Height / 2));
+            }
+        }
     }
 }
diff --git a/tests/ImageSharp.Tests/TestImages.cs b/tests/ImageSharp.Tests/TestImages.cs
index 8389d8535..ada077496 100644
--- a/tests/ImageSharp.Tests/TestImages.cs
+++ b/tests/ImageSharp.Tests/TestImages.cs
@@ -191,6 +191,7 @@ namespace SixLabors.ImageSharp.Tests
                 public const string IncorrectQuality845 = "Jpg/issues/Issue845-Incorrect-Quality99.jpg";
                 public const string IncorrectColorspace855 = "Jpg/issues/issue855-incorrect-colorspace.jpg";
                 public const string IncorrectResize1006 = "Jpg/issues/issue1006-incorrect-resize.jpg";
+                public const string ExifResize1049 = "Jpg/issues/issue1049-exif-resize.jpg";
 
                 public static class Fuzz
                 {
diff --git a/tests/Images/Input/Jpg/issues/issue1049-exif-resize.jpg b/tests/Images/Input/Jpg/issues/issue1049-exif-resize.jpg
new file mode 100644
index 000000000..b3abb7d2f
--- /dev/null
+++ b/tests/Images/Input/Jpg/issues/issue1049-exif-resize.jpg
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f313e48c5b9d4d1af2df44057970f03ddafc809862d14e8593f3e1fc0aef2c1
+size 718443