From 1c2d46558920e0007deec64a5f6e3f0d6822cd0b Mon Sep 17 00:00:00 2001
From: Bryant Mairs <bryant@intelinair.com>
Date: Mon, 18 Apr 2016 19:56:26 -0700
Subject: [PATCH] Add tests for opening 2-5 layer uint16 greyscale TIFFs.

---
 Tests/images/uint16_2_4660.tif | Bin 0 -> 558 bytes
 Tests/images/uint16_3_4660.tif | Bin 0 -> 770 bytes
 Tests/images/uint16_4_4660.tif | Bin 0 -> 980 bytes
 Tests/images/uint16_5_4660.tif | Bin 0 -> 1186 bytes
 Tests/test_file_tiff.py        |  13 +++++++++++++
 5 files changed, 13 insertions(+)
 create mode 100644 Tests/images/uint16_2_4660.tif
 create mode 100644 Tests/images/uint16_3_4660.tif
 create mode 100644 Tests/images/uint16_4_4660.tif
 create mode 100644 Tests/images/uint16_5_4660.tif

diff --git a/Tests/images/uint16_2_4660.tif b/Tests/images/uint16_2_4660.tif
new file mode 100644
index 0000000000000000000000000000000000000000..188ff2af7b1caf7c0b512fcb76dcbd426a8df8f4
GIT binary patch
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s^oT*(AT!0GY9;_R%OL3ug0g{17=nRpkUmDRX$%Y|LZ(8ac<_V)01aF^xc~qF

literal 0
HcmV?d00001

diff --git a/Tests/images/uint16_3_4660.tif b/Tests/images/uint16_3_4660.tif
new file mode 100644
index 0000000000000000000000000000000000000000..3c2bc86587ef6ce3b1d2a558ba8dd040b221b900
GIT binary patch
literal 770
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C?N|i>

literal 0
HcmV?d00001

diff --git a/Tests/images/uint16_4_4660.tif b/Tests/images/uint16_4_4660.tif
new file mode 100644
index 0000000000000000000000000000000000000000..ae8252d78a721e796e3a16445db3d7c50374873b
GIT binary patch
literal 980
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MN5f$>9bo1I0ISP&9{>OV

literal 0
HcmV?d00001

diff --git a/Tests/images/uint16_5_4660.tif b/Tests/images/uint16_5_4660.tif
new file mode 100644
index 0000000000000000000000000000000000000000..df92724c35989846d14183fa9648f2948806528f
GIT binary patch
literal 1186
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z=@EmnL1v0W)x2P4V30x58w6yt0OeNzaWIe#(zgMKK|lZwA$*|A;Lt?KRLD%oT*yLb
Olr<U#qv>F{<^=!(YLf5(

literal 0
HcmV?d00001

diff --git a/Tests/test_file_tiff.py b/Tests/test_file_tiff.py
index 84fdd0f49..245959d3a 100644
--- a/Tests/test_file_tiff.py
+++ b/Tests/test_file_tiff.py
@@ -450,6 +450,19 @@ class TestFileTiff(PillowTestCase):
         # Should not raise UnicodeDecodeError or anything else
         im.save(outfile)
 
+    def test_open_tiff_uint16_multiband(self):
+        """Test opening multiband TIFFs and reading all channels."""
+        base_value = 4660
+        for i in range(2, 6):
+            infile = "Tests/images/uint16_{}_{}.tif".format(i, base_value)
+            im = Image.open(infile)
+            im.load()
+            pixel = [base_value + j for j in range(0, i)]
+            actual_pixel = im.getpixel((0,0))
+            if type(actual_pixel) is int:
+                actual_pixel = [actual_pixel]
+            self.assertEqual(actual_pixel, pixel)
+
 if __name__ == '__main__':
     unittest.main()