From 8b82986348195f2ee53a8c4e409050be7d0ce6a4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Milo=C5=A1=20Komar=C4=8Devi=C4=87?=
 <4973094+kmilos@users.noreply.github.com>
Date: Thu, 3 Jun 2021 14:53:41 +0200
Subject: [PATCH] Add multiple strip saving test

---
 Tests/test_file_libtiff.py | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/Tests/test_file_libtiff.py b/Tests/test_file_libtiff.py
index b7ec00ef16a..e2f0df84a8c 100644
--- a/Tests/test_file_libtiff.py
+++ b/Tests/test_file_libtiff.py
@@ -9,7 +9,7 @@
 import pytest
 
 from PIL import Image, ImageFilter, TiffImagePlugin, TiffTags, features
-from PIL.TiffImagePlugin import SUBIFD
+from PIL.TiffImagePlugin import STRIPOFFSETS, SUBIFD
 
 from .helper import (
     assert_image_equal,
@@ -967,3 +967,12 @@ def test_realloc_overflow(self):
             # Assert that the error code is IMAGING_CODEC_MEMORY
             assert str(e.value) == "-9"
         TiffImagePlugin.READ_LIBTIFF = False
+
+    def test_save_multistrip(self, tmp_path):
+        im = hopper("RGB").resize((256, 256))
+        out = str(tmp_path / "temp.tif")
+        im.save(out, compression="tiff_adobe_deflate")
+
+        with Image.open(out) as im:
+            # Assert that there are multiple strips
+            assert len(im.tag_v2[STRIPOFFSETS]) > 1