Created attachment 605026 [details] build.log [...] =============================================== FAILURES =============================================== _________________________________ TestFileLibTiff.test_old_style_jpeg __________________________________ self = <Tests.test_file_libtiff.TestFileLibTiff testMethod=test_old_style_jpeg> def test_old_style_jpeg(self): infile = "Tests/images/old-style-jpeg-compression.tif" with Image.open(infile) as im: self.assert_image_equal_tofile( > im, "Tests/images/old-style-jpeg-compression.png" ) Tests/test_file_libtiff.py:806: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Tests/helper.py:124: in assert_image_equal_tofile self.assert_image_equal(a, img, msg) Tests/helper.py:118: in assert_image_equal self.fail(msg or "got different content") E AssertionError: got different content __________________________ TestFileLibTiff.test_strip_ycbcr_jpeg_1x1_sampling __________________________ self = <Tests.test_file_libtiff.TestFileLibTiff testMethod=test_strip_ycbcr_jpeg_1x1_sampling> def test_strip_ycbcr_jpeg_1x1_sampling(self): infile = "Tests/images/tiff_strip_ycbcr_jpeg_1x1_sampling.tif" with Image.open(infile) as im: > self.assert_image_equal_tofile(im, "Tests/images/flower2.jpg") Tests/test_file_libtiff.py:783: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Tests/helper.py:124: in assert_image_equal_tofile self.assert_image_equal(a, img, msg) Tests/helper.py:118: in assert_image_equal self.fail(msg or "got different content") E AssertionError: got different content __________________________ TestFileLibTiff.test_strip_ycbcr_jpeg_2x2_sampling __________________________ self = <Tests.test_file_libtiff.TestFileLibTiff testMethod=test_strip_ycbcr_jpeg_2x2_sampling> def test_strip_ycbcr_jpeg_2x2_sampling(self): infile = "Tests/images/tiff_strip_ycbcr_jpeg_2x2_sampling.tif" with Image.open(infile) as im: > self.assert_image_similar_tofile(im, "Tests/images/flower.jpg", 0.5) Tests/test_file_libtiff.py:778: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Tests/helper.py:164: in assert_image_similar_tofile self.assert_image_similar(a, img, epsilon, msg) Tests/helper.py:158: in assert_image_similar raise e Tests/helper.py:149: in assert_image_similar % (ave_diff, epsilon), E AssertionError: 0.5 not greater than or equal to 214.47257523148147 : average pixel value difference 214.4726 > epsilon 0.5000 __________________________ TestFileLibTiff.test_tiled_ycbcr_jpeg_1x1_sampling __________________________ self = <Tests.test_file_libtiff.TestFileLibTiff testMethod=test_tiled_ycbcr_jpeg_1x1_sampling> def test_tiled_ycbcr_jpeg_1x1_sampling(self): infile = "Tests/images/tiff_tiled_ycbcr_jpeg_1x1_sampling.tif" with Image.open(infile) as im: > self.assert_image_equal_tofile(im, "Tests/images/flower2.jpg") Tests/test_file_libtiff.py:795: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Tests/helper.py:124: in assert_image_equal_tofile self.assert_image_equal(a, img, msg) Tests/helper.py:118: in assert_image_equal self.fail(msg or "got different content") E AssertionError: got different content __________________________ TestFileLibTiff.test_tiled_ycbcr_jpeg_2x2_sampling __________________________ self = <Tests.test_file_libtiff.TestFileLibTiff testMethod=test_tiled_ycbcr_jpeg_2x2_sampling> def test_tiled_ycbcr_jpeg_2x2_sampling(self): infile = "Tests/images/tiff_tiled_ycbcr_jpeg_2x2_sampling.tif" with Image.open(infile) as im: > self.assert_image_similar_tofile(im, "Tests/images/flower.jpg", 0.5) Tests/test_file_libtiff.py:800: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Tests/helper.py:164: in assert_image_similar_tofile self.assert_image_similar(a, img, epsilon, msg) Tests/helper.py:158: in assert_image_similar raise e Tests/helper.py:149: in assert_image_similar % (ave_diff, epsilon), E AssertionError: 0.5 not greater than or equal to 214.44628472222223 : average pixel value difference 214.4463 > epsilon 0.5000 _______________________________________ TestFilePng.test_sanity ________________________________________ self = <Tests.test_file_png.TestFilePng testMethod=test_sanity> def test_sanity(self): # internal version number self.assertRegex(Image.core.zlib_version, r"\d+\.\d+\.\d+(\.\d+)?$") test_file = self.tempfile("temp.png") hopper("RGB").save(test_file) with Image.open(test_file) as im: im.load() self.assertEqual(im.mode, "RGB") self.assertEqual(im.size, (128, 128)) self.assertEqual(im.format, "PNG") self.assertEqual(im.get_format_mimetype(), "image/png") for mode in ["1", "L", "P", "RGB", "I", "I;16"]: im = hopper(mode) im.save(test_file) with Image.open(test_file) as reloaded: if mode == "I;16": reloaded = reloaded.convert(mode) > self.assert_image_equal(reloaded, im) Tests/test_file_png.py:97: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Tests/helper.py:118: in assert_image_equal self.fail(msg or "got different content") E AssertionError: got different content _____________________________ TestFileWebpAnimation.test_write_animation_L _____________________________ self = <Tests.test_file_webp_animated.TestFileWebpAnimation testMethod=test_write_animation_L> def test_write_animation_L(self): """ Convert an animated GIF to animated WebP, then compare the frame count, and first and last frames to ensure they're visually similar. """ with Image.open("Tests/images/iss634.gif") as orig: self.assertGreater(orig.n_frames, 1) temp_file = self.tempfile("temp.webp") orig.save(temp_file, save_all=True) with Image.open(temp_file) as im: self.assertEqual(im.n_frames, orig.n_frames) # Compare first and last frames to the original animated GIF orig.load() im.load() self.assert_image_similar(im, orig.convert("RGBA"), 25.0) orig.seek(orig.n_frames - 1) im.seek(im.n_frames - 1) orig.load() im.load() > self.assert_image_similar(im, orig.convert("RGBA"), 25.0) Tests/test_file_webp_animated.py:62: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Tests/helper.py:158: in assert_image_similar raise e Tests/helper.py:149: in assert_image_similar % (ave_diff, epsilon), E AssertionError: 25.0 not greater than or equal to 57.66992086630571 : average pixel value difference 57.6699 > epsilon 25.0000 ____________________________ TestFileWebpAnimation.test_write_animation_RGB ____________________________ self = <Tests.test_file_webp_animated.TestFileWebpAnimation testMethod=test_write_animation_RGB> def test_write_animation_RGB(self): """ Write an animated WebP from RGB frames, and ensure the frames are visually similar to the originals. """ def check(temp_file): with Image.open(temp_file) as im: self.assertEqual(im.n_frames, 2) # Compare first frame to original im.load() self.assert_image_equal(im, frame1.convert("RGBA")) # Compare second frame to original im.seek(1) im.load() self.assert_image_equal(im, frame2.convert("RGBA")) with Image.open("Tests/images/anim_frame1.webp") as frame1: with Image.open("Tests/images/anim_frame2.webp") as frame2: temp_file1 = self.tempfile("temp.webp") frame1.copy().save( temp_file1, save_all=True, append_images=[frame2], lossless=True ) > check(temp_file1) Tests/test_file_webp_animated.py:89: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Tests/test_file_webp_animated.py:81: in check self.assert_image_equal(im, frame2.convert("RGBA")) Tests/helper.py:118: in assert_image_equal self.fail(msg or "got different content") E AssertionError: got different content ___________________________________ TestImageGetExtrema.test_extrema ___________________________________ self = <Tests.test_image_getextrema.TestImageGetExtrema testMethod=test_extrema> def test_extrema(self): def extrema(mode): return hopper(mode).getextrema() self.assertEqual(extrema("1"), (0, 255)) self.assertEqual(extrema("L"), (1, 255)) self.assertEqual(extrema("I"), (1, 255)) self.assertEqual(extrema("F"), (1, 255)) self.assertEqual(extrema("P"), (0, 225)) # fixed palette self.assertEqual(extrema("RGB"), ((0, 255), (0, 255), (0, 255))) self.assertEqual(extrema("RGBA"), ((0, 255), (0, 255), (0, 255), (255, 255))) self.assertEqual(extrema("CMYK"), ((0, 255), (0, 255), (0, 255), (0, 0))) > self.assertEqual(extrema("I;16"), (1, 255)) E AssertionError: Tuples differ: (256, 65280) != (1, 255) E E First differing element 0: E 256 E 1 E E - (256, 65280) E + (1, 255) Tests/test_image_getextrema.py:19: AssertionError ___________________________________ TestImageGetExtrema.test_true_16 ___________________________________ self = <Tests.test_image_getextrema.TestImageGetExtrema testMethod=test_true_16> def test_true_16(self): with Image.open("Tests/images/16_bit_noise.tif") as im: self.assertEqual(im.mode, "I;16") extrema = im.getextrema() > self.assertEqual(extrema, (106, 285)) E AssertionError: Tuples differ: (513, 64512) != (106, 285) E E First differing element 0: E 513 E 106 E E - (513, 64512) E + (106, 285) Tests/test_image_getextrema.py:25: AssertionError ======================================= short test summary info [...] ========================= 10 failed, 1285 passed, 132 skipped in 85.24 seconds ========================= * ERROR: dev-python/pillow-7.0.0::gentoo failed (test phase): * Tests fail with python3.6
Created attachment 605030 [details] emerge --info
Mentioned the failures which happen on ppc64 (big endian) with 7.2.0 here: https://github.com/python-pillow/Pillow/issues/3243#issuecomment-658442427.
Created attachment 682312 [details] build.log (8.1.0, ppc64) 8.1.0 certainly looks a better than 7.0.0, only 1 (2?) test failures instead of 10: [...] =============================================== FAILURES =============================================== ______________________________________________ test_cmyk _______________________________________________ @pytest.mark.skipif(not HAS_GHOSTSCRIPT, reason="Ghostscript not available") def test_cmyk(): with Image.open("Tests/images/pil_sample_cmyk.eps") as cmyk_image: assert cmyk_image.mode == "CMYK" assert cmyk_image.size == (100, 100) assert cmyk_image.format == "EPS" cmyk_image.load() assert cmyk_image.mode == "RGB" if features.check("jpg"): with Image.open("Tests/images/pil_sample_rgb.jpg") as target: > assert_image_similar(cmyk_image, target, 10) Tests/test_file_eps.py:75: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Tests/helper.py:134: in assert_image_similar raise e _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ a = <PIL.EpsImagePlugin.EpsImageFile image mode=RGB size=100x100 at 0x3FFF93D8EFD0> b = <PIL.JpegImagePlugin.JpegImageFile image mode=RGB size=100x100 at 0x3FFF9371E250>, epsilon = 10 msg = None def assert_image_similar(a, b, epsilon, msg=None): assert a.mode == b.mode, msg or f"got mode {repr(a.mode)}, expected {repr(b.mode)}" assert a.size == b.size, msg or f"got size {repr(a.size)}, expected {repr(b.size)}" a, b = convert_to_comparable(a, b) diff = 0 for ach, bch in zip(a.split(), b.split()): chdiff = ImageMath.eval("abs(a - b)", a=ach, b=bch).convert("L") diff += sum(i * num for i, num in enumerate(chdiff.histogram())) ave_diff = diff / (a.size[0] * a.size[1]) try: > assert epsilon >= ave_diff, ( (msg or "") + f" average pixel value difference {ave_diff:.4f} > epsilon {epsilon:.4f}" ) E AssertionError: average pixel value difference 119.0294 > epsilon 10.0000 E assert 10 >= 119.0294 Tests/helper.py:123: AssertionError ======================================= short test summary info ======================================== [...] FAILED Tests/test_file_eps.py::test_cmyk - AssertionError: average pixel value difference 119.0294 >... ======================= 1 failed, 1489 passed, 223 skipped, 11 xfailed in 45.91s ======================= * ERROR: dev-python/pillow-8.1.0::gentoo failed (test phase):
Created attachment 682315 [details] emerge --info
Note that on ppc64 with 8.1.1, I only hit one failure (test_cmyk, bug 763309). So we can probably close this?
