{"abstract":"Metadata diffs show a new Orientation key on images that were stored without it.","category":"Image orientation metadata","checks":8,"contract":"After pixels have been baked upright, rewrite the metadata dictionary. When the (valid) Orientation is 5..8, exchange PixelXDimension/PixelYDimension, ImageWidth/ImageLength and XResolution/YResolution, moving a lone member of a pair to its partner key. Invalid or missing Orientation values mean no swap. Orientation is set to 1 only if the key exists; XMP:Orientation, if present, becomes the string \"1\"; ThumbOrientation is removed because the thumbnail is regenerated. Return sorted [key, value] pairs.","evaluation_group":"w2-image-orientation-metadata-bake-metadata-rewrite","failed_approach":"A truthiness test leaves an existing invalid value 0 in place.","family":"w2-image-orientation-metadata-bake-metadata-rewrite-orientation-insert","id":"FA-79126","implementations":{"attempt":{"sha256":"b1bf85a0a6af6ad6d14bc627a5e17445a97cc6a96ea3c0cafa73ebf2aab7a631","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(meta):\n    m = dict(meta)\n    t = m.get('Orientation', 1)\n    if t not in (1, 2, 3, 4, 5, 6, 7, 8):\n        t = 1\n    if t >= 5:\n        for a, b in (('PixelXDimension', 'PixelYDimension'), ('ImageWidth', 'ImageLength'), ('XResolution', 'YResolution')):\n            va, vb = m.pop(a, None), m.pop(b, None)\n            if vb is not None:\n                m[a] = vb\n            if va is not None:\n                m[b] = va\n    if m.get('Orientation'):\n        m['Orientation'] = 1\n    if 'XMP:Orientation' in m:\n        m['XMP:Orientation'] = '1'\n    m.pop('ThumbOrientation', None)\n    return [[k, m[k]] for k in sorted(m)]\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[[{'PixelXDimension': 3713, 'PixelYDimension': 3107, 'ImageWidth': 3378, 'ImageLength': 411, 'YResolution': 121}, [['ImageLength', 411], ['ImageWidth', 3378], ['PixelXDimension', 3713], ['PixelYDimension', 3107], ['YResolution', 121]]], [{'Orientation': 0, 'ImageWidth': 4760, 'ImageLength': 4173, 'XResolution': 182, 'Make': 'Acme'}, [['ImageLength', 4173], ['ImageWidth', 4760], ['Make', 'Acme'], ['Orientation', 1], ['XResolution', 182]]], [{'Orientation': 2, 'PixelXDimension': 3483, 'PixelYDimension': 682, 'ImageWidth': 1196, 'ImageLength': 620, 'XMP:Orientation': '6', 'ThumbOrientation': 6}, [['ImageLength', 620], ['ImageWidth', 1196], ['Orientation', 1], ['PixelXDimension', 3483], ['PixelYDimension', 682], ['XMP:Orientation', '1']]], [{'Orientation': 5, 'PixelXDimension': 3085, 'PixelYDimension': 271, 'XResolution': 264, 'YResolution': 241, 'XMP:Orientation': '1', 'Make': 'Acme'}, [['Make', 'Acme'], ['Orientation', 1], ['PixelXDimension', 271], ['PixelYDimension', 3085], ['XMP:Orientation', '1'], ['XResolution', 241], ['YResolution', 264]]], [{'Orientation': 8, 'PixelXDimension': 3494, 'PixelYDimension': 3689, 'ImageLength': 3230, 'XResolution': 115, 'XMP:Orientation': '6', 'ThumbOrientation': 1, 'Make': 'Acme'}, [['ImageWidth', 3230], ['Make', 'Acme'], ['Orientation', 1], ['PixelXDimension', 3689], ['PixelYDimension', 3494], ['XMP:Orientation', '1'], ['YResolution', 115]]], [{'Orientation': 4, 'ImageWidth': 2819, 'ImageLength': 178, 'XResolution': 230, 'XMP:Orientation': '8', 'Make': 'Acme'}, [['ImageLength', 178], ['ImageWidth', 2819], ['Make', 'Acme'], ['Orientation', 1], ['XMP:Orientation', '1'], ['XResolution', 230]]], [{'Orientation': 7, 'PixelXDimension': 2873, 'PixelYDimension': 1191, 'ImageWidth': 2585, 'ImageLength': 4554}, [['ImageLength', 2585], ['ImageWidth', 4554], ['Orientation', 1], ['PixelXDimension', 1191], ['PixelYDimension', 2873]]], [{'PixelXDimension': 3102, 'PixelYDimension': 263, 'ImageWidth': 1654, 'ImageLength': 2684}, [['ImageLength', 2684], ['ImageWidth', 1654], ['PixelXDimension', 3102], ['PixelYDimension', 263]]]], [[{'PixelXDimension': 2501, 'ImageWidth': 4285, 'ImageLength': 4215, 'XResolution': 212, 'YResolution': 316, 'XMP:Orientation': '1', 'ThumbOrientation': 8}, [['ImageLength', 4215], ['ImageWidth', 4285], ['PixelXDimension', 2501], ['XMP:Orientation', '1'], ['XResolution', 212], ['YResolution', 316]]], [{'Orientation': 0, 'PixelXDimension': 2319, 'PixelYDimension': 3774, 'ImageWidth': 317, 'ImageLength': 1288, 'XResolution': 400, 'YResolution': 335, 'ThumbOrientation': 1}, [['ImageLength', 1288], ['ImageWidth', 317], ['Orientation', 1], ['PixelXDimension', 2319], ['PixelYDimension', 3774], ['XResolution', 400], ['YResolution', 335]]], [{'Orientation': 9, 'PixelXDimension': 1450, 'PixelYDimension': 714, 'ImageWidth': 3388, 'ImageLength': 3368, 'YResolution': 224, 'ThumbOrientation': 8, 'Make': 'Acme'}, [['ImageLength', 3368], ['ImageWidth', 3388], ['Make', 'Acme'], ['Orientation', 1], ['PixelXDimension', 1450], ['PixelYDimension', 714], ['YResolution', 224]]], [{'Orientation': 1, 'PixelXDimension': 2816, 'PixelYDimension': 2864, 'ImageWidth': 461, 'ImageLength': 2237, 'XResolution': 277, 'YResolution': 373, 'ThumbOrientation': 8, 'Make': 'Acme'}, [['ImageLength', 2237], ['ImageWidth', 461], ['Make', 'Acme'], ['Orientation', 1], ['PixelXDimension', 2816], ['PixelYDimension', 2864], ['XResolution', 277], ['YResolution', 373]]], [{'Orientation': 2, 'PixelXDimension': 3185, 'PixelYDimension': 993, 'ImageWidth': 1724, 'ImageLength': 1648, 'XResolution': 309, 'YResolution': 91, 'ThumbOrientation': 1}, [['ImageLength', 1648], ['ImageWidth', 1724], ['Orientation', 1], ['PixelXDimension', 3185], ['PixelYDimension', 993], ['XResolution', 309], ['YResolution', 91]]], [{'Orientation': 5, 'PixelXDimension': 2022, 'XResolution': 123, 'YResolution': 222, 'ThumbOrientation': 8}, [['Orientation', 1], ['PixelYDimension', 2022], ['XResolution', 222], ['YResolution', 123]]], [{'Orientation': 6, 'ImageWidth': 3998, 'XResolution': 106, 'YResolution': 377, 'ThumbOrientation': 1}, [['ImageLength', 3998], ['Orientation', 1], ['XResolution', 377], ['YResolution', 106]]], [{'ImageWidth': 3876, 'ImageLength': 923, 'XResolution': 383, 'YResolution': 223}, [['ImageLength', 923], ['ImageWidth', 3876], ['XResolution', 383], ['YResolution', 223]]]], [[{'PixelXDimension': 611, 'PixelYDimension': 2096, 'ImageWidth': 3720, 'ImageLength': 4669, 'XResolution': 104, 'XMP:Orientation': '6', 'Make': 'Acme'}, [['ImageLength', 4669], ['ImageWidth', 3720], ['Make', 'Acme'], ['PixelXDimension', 611], ['PixelYDimension', 2096], ['XMP:Orientation', '1'], ['XResolution', 104]]], [{'Orientation': 0, 'XResolution': 393, 'YResolution': 135, 'XMP:Orientation': '8'}, [['Orientation', 1], ['XMP:Orientation', '1'], ['XResolution', 393], ['YResolution', 135]]], [{'Orientation': 9, 'PixelXDimension': 2099, 'PixelYDimension': 2710, 'XResolution': 330, 'YResolution': 270, 'Make': 'Acme'}, [['Make', 'Acme'], ['Orientation', 1], ['PixelXDimension', 2099], ['PixelYDimension', 2710], ['XResolution', 330], ['YResolution', 270]]], [{'Orientation': 8, 'PixelXDimension': 4471, 'PixelYDimension': 854, 'ImageWidth': 4083, 'ImageLength': 2109}, [['ImageLength', 4083], ['ImageWidth', 2109], ['Orientation', 1], ['PixelXDimension', 854], ['PixelYDimension', 4471]]], [{'Orientation': 6, 'PixelYDimension': 2320, 'ImageWidth': 4268, 'ImageLength': 4198, 'XResolution': 376, 'YResolution': 302, 'ThumbOrientation': 1}, [['ImageLength', 4268], ['ImageWidth', 4198], ['Orientation', 1], ['PixelXDimension', 2320], ['XResolution', 302], ['YResolution', 376]]], [{'Orientation': 6, 'PixelXDimension': 1678, 'PixelYDimension': 2248, 'ImageWidth': 1422, 'ImageLength': 2871, 'YResolution': 243, 'XMP:Orientation': '1'}, [['ImageLength', 1422], ['ImageWidth', 2871], ['Orientation', 1], ['PixelXDimension', 2248], ['PixelYDimension', 1678], ['XMP:Orientation', '1'], ['XResolution', 243]]], [{'Orientation': 5, 'PixelXDimension': 3958, 'PixelYDimension': 4449, 'ImageLength': 2850, 'XResolution': 243, 'YResolution': 171, 'XMP:Orientation': '8'}, [['ImageWidth', 2850], ['Orientation', 1], ['PixelXDimension', 4449], ['PixelYDimension', 3958], ['XMP:Orientation', '1'], ['XResolution', 171], ['YResolution', 243]]], [{'PixelXDimension': 2001, 'ImageWidth': 642, 'YResolution': 161, 'ThumbOrientation': 8}, [['ImageWidth', 642], ['PixelXDimension', 2001], ['YResolution', 161]]]], [[{'PixelXDimension': 1405, 'PixelYDimension': 3697, 'ImageWidth': 3644, 'ImageLength': 3874, 'YResolution': 207, 'XMP:Orientation': '1'}, [['ImageLength', 3874], ['ImageWidth', 3644], ['PixelXDimension', 1405], ['PixelYDimension', 3697], ['XMP:Orientation', '1'], ['YResolution', 207]]], [{'Orientation': 0, 'PixelXDimension': 4484, 'PixelYDimension': 2133, 'XResolution': 320, 'YResolution': 385, 'XMP:Orientation': '3', 'ThumbOrientation': 8, 'Make': 'Acme'}, [['Make', 'Acme'], ['Orientation', 1], ['PixelXDimension', 4484], ['PixelYDimension', 2133], ['XMP:Orientation', '1'], ['XResolution', 320], ['YResolution', 385]]], [{'Orientation': 6, 'PixelXDimension': 2290, 'ImageWidth': 1257, 'ImageLength': 2949, 'XResolution': 142, 'YResolution': 251, 'XMP:Orientation': '8'}, [['ImageLength', 1257], ['ImageWidth', 2949], ['Orientation', 1], ['PixelYDimension', 2290], ['XMP:Orientation', '1'], ['XResolution', 251], ['YResolution', 142]]], [{'Orientation': 3, 'PixelXDimension': 317, 'PixelYDimension': 1770, 'ImageWidth': 3506, 'XResolution': 328, 'YResolution': 264}, [['ImageWidth', 3506], ['Orientation', 1], ['PixelXDimension', 317], ['PixelYDimension', 1770], ['XResolution', 328], ['YResolution', 264]]], [{'Orientation': 1, 'PixelXDimension': 717, 'ImageWidth': 4963, 'ImageLength': 644, 'XResolution': 201, 'YResolution': 305, 'XMP:Orientation': '1'}, [['ImageLength', 644], ['ImageWidth', 4963], ['Orientation', 1], ['PixelXDimension', 717], ['XMP:Orientation', '1'], ['XResolution', 201], ['YResolution', 305]]], [{'Orientation': 3, 'PixelXDimension': 1081, 'PixelYDimension': 160, 'ImageWidth': 4451, 'ImageLength': 4974, 'XResolution': 180, 'YResolution': 379, 'XMP:Orientation': '8', 'ThumbOrientation': 8, 'Make': 'Acme'}, [['ImageLength', 4974], ['ImageWidth', 4451], ['Make', 'Acme'], ['Orientation', 1], ['PixelXDimension', 1081], ['PixelYDimension', 160], ['XMP:Orientation', '1'], ['XResolution', 180], ['YResolution', 379]]], [{'Orientation': 5, 'ImageWidth': 4453, 'ImageLength': 2889, 'XResolution': 346, 'YResolution': 99, 'Make': 'Acme'}, [['ImageLength', 4453], ['ImageWidth', 2889], ['Make', 'Acme'], ['Orientation', 1], ['XResolution', 99], ['YResolution', 346]]], [{'PixelXDimension': 2406, 'PixelYDimension': 3046, 'ImageLength': 2138, 'ThumbOrientation': 6, 'Make': 'Acme'}, [['ImageLength', 2138], ['Make', 'Acme'], ['PixelXDimension', 2406], ['PixelYDimension', 3046]]]], [[{'PixelXDimension': 2095, 'PixelYDimension': 4143, 'ImageWidth': 3622, 'ImageLength': 1172, 'XResolution': 182, 'ThumbOrientation': 6}, [['ImageLength', 1172], ['ImageWidth', 3622], ['PixelXDimension', 2095], ['PixelYDimension', 4143], ['XResolution', 182]]], [{'Orientation': 0, 'ImageWidth': 1668, 'ImageLength': 1751, 'XResolution': 393, 'YResolution': 309}, [['ImageLength', 1751], ['ImageWidth', 1668], ['Orientation', 1], ['XResolution', 393], ['YResolution', 309]]], [{'Orientation': 2, 'PixelXDimension': 2531, 'PixelYDimension': 3008, 'ImageWidth': 4056, 'YResolution': 253}, [['ImageWidth', 4056], ['Orientation', 1], ['PixelXDimension', 2531], ['PixelYDimension', 3008], ['YResolution', 253]]], [{'Orientation': 4, 'PixelYDimension': 1209, 'ImageWidth': 3039, 'ImageLength': 4709, 'XResolution': 133, 'YResolution': 298, 'XMP:Orientation': '3', 'ThumbOrientation': 1, 'Make': 'Acme'}, [['ImageLength', 4709], ['ImageWidth', 3039], ['Make', 'Acme'], ['Orientation', 1], ['PixelYDimension', 1209], ['XMP:Orientation', '1'], ['XResolution', 133], ['YResolution', 298]]], [{'Orientation': 1, 'XResolution': 149, 'YResolution': 285, 'XMP:Orientation': '3', 'ThumbOrientation': 1}, [['Orientation', 1], ['XMP:Orientation', '1'], ['XResolution', 149], ['YResolution', 285]]], [{'Orientation': 9, 'PixelXDimension': 4218, 'PixelYDimension': 1148, 'ImageWidth': 1525, 'XResolution': 171, 'YResolution': 311, 'XMP:Orientation': '6', 'Make': 'Acme'}, [['ImageWidth', 1525], ['Make', 'Acme'], ['Orientation', 1], ['PixelXDimension', 4218], ['PixelYDimension', 1148], ['XMP:Orientation', '1'], ['XResolution', 171], ['YResolution', 311]]], [{'Orientation': 8, 'PixelXDimension': 522, 'XResolution': 367, 'XMP:Orientation': '3'}, [['Orientation', 1], ['PixelYDimension', 522], ['XMP:Orientation', '1'], ['YResolution', 367]]], [{'PixelXDimension': 385, 'ImageWidth': 1099, 'ImageLength': 3036, 'XMP:Orientation': '8', 'ThumbOrientation': 8}, [['ImageLength', 3036], ['ImageWidth', 1099], ['PixelXDimension', 385], ['XMP:Orientation', '1']]]]]\nlabels = [\"regression: orientation key normalisation\", \"repair trap\", \"combined fault\", \"control\", \"control\", \"boundary\", \"boundary\", \"control\"]\nfor i, (args, expected) in enumerate(fixtures[N-1]):\n    check(\"%s %d\" % (labels[i % len(labels)], i), solve(args), expected)\nprint(json.dumps({\"observations\": observations, \"passed\": all(x[\"passed\"] for x in observations)}, ensure_ascii=False))\nraise SystemExit(0 if all(x[\"passed\"] for x in observations) else 1)\n"},"broken":{"sha256":"f8e922b511188f1136c1b881f426e0c0b87f4d2ab7779f8472c640fac3eaca4e","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(meta):\n    m = dict(meta)\n    t = m.get('Orientation', 1)\n    if t not in (1, 2, 3, 4, 5, 6, 7, 8):\n        t = 1\n    if t >= 5:\n        for a, b in (('PixelXDimension', 'PixelYDimension'), ('ImageWidth', 'ImageLength'), ('XResolution', 'YResolution')):\n            va, vb = m.pop(a, None), m.pop(b, None)\n            if vb is not None:\n                m[a] = vb\n            if va is not None:\n                m[b] = va\n    m['Orientation'] = 1\n    if 'XMP:Orientation' in m:\n        m['XMP:Orientation'] = '1'\n    m.pop('ThumbOrientation', None)\n    return [[k, m[k]] for k in sorted(m)]\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[[{'PixelXDimension': 3713, 'PixelYDimension': 3107, 'ImageWidth': 3378, 'ImageLength': 411, 'YResolution': 121}, [['ImageLength', 411], ['ImageWidth', 3378], ['PixelXDimension', 3713], ['PixelYDimension', 3107], ['YResolution', 121]]], [{'Orientation': 0, 'ImageWidth': 4760, 'ImageLength': 4173, 'XResolution': 182, 'Make': 'Acme'}, [['ImageLength', 4173], ['ImageWidth', 4760], ['Make', 'Acme'], ['Orientation', 1], ['XResolution', 182]]], [{'Orientation': 2, 'PixelXDimension': 3483, 'PixelYDimension': 682, 'ImageWidth': 1196, 'ImageLength': 620, 'XMP:Orientation': '6', 'ThumbOrientation': 6}, [['ImageLength', 620], ['ImageWidth', 1196], ['Orientation', 1], ['PixelXDimension', 3483], ['PixelYDimension', 682], ['XMP:Orientation', '1']]], [{'Orientation': 5, 'PixelXDimension': 3085, 'PixelYDimension': 271, 'XResolution': 264, 'YResolution': 241, 'XMP:Orientation': '1', 'Make': 'Acme'}, [['Make', 'Acme'], ['Orientation', 1], ['PixelXDimension', 271], ['PixelYDimension', 3085], ['XMP:Orientation', '1'], ['XResolution', 241], ['YResolution', 264]]], [{'Orientation': 8, 'PixelXDimension': 3494, 'PixelYDimension': 3689, 'ImageLength': 3230, 'XResolution': 115, 'XMP:Orientation': '6', 'ThumbOrientation': 1, 'Make': 'Acme'}, [['ImageWidth', 3230], ['Make', 'Acme'], ['Orientation', 1], ['PixelXDimension', 3689], ['PixelYDimension', 3494], ['XMP:Orientation', '1'], ['YResolution', 115]]], [{'Orientation': 4, 'ImageWidth': 2819, 'ImageLength': 178, 'XResolution': 230, 'XMP:Orientation': '8', 'Make': 'Acme'}, [['ImageLength', 178], ['ImageWidth', 2819], ['Make', 'Acme'], ['Orientation', 1], ['XMP:Orientation', '1'], ['XResolution', 230]]], [{'Orientation': 7, 'PixelXDimension': 2873, 'PixelYDimension': 1191, 'ImageWidth': 2585, 'ImageLength': 4554}, [['ImageLength', 2585], ['ImageWidth', 4554], ['Orientation', 1], ['PixelXDimension', 1191], ['PixelYDimension', 2873]]], [{'PixelXDimension': 3102, 'PixelYDimension': 263, 'ImageWidth': 1654, 'ImageLength': 2684}, [['ImageLength', 2684], ['ImageWidth', 1654], ['PixelXDimension', 3102], ['PixelYDimension', 263]]]], [[{'PixelXDimension': 2501, 'ImageWidth': 4285, 'ImageLength': 4215, 'XResolution': 212, 'YResolution': 316, 'XMP:Orientation': '1', 'ThumbOrientation': 8}, [['ImageLength', 4215], ['ImageWidth', 4285], ['PixelXDimension', 2501], ['XMP:Orientation', '1'], ['XResolution', 212], ['YResolution', 316]]], [{'Orientation': 0, 'PixelXDimension': 2319, 'PixelYDimension': 3774, 'ImageWidth': 317, 'ImageLength': 1288, 'XResolution': 400, 'YResolution': 335, 'ThumbOrientation': 1}, [['ImageLength', 1288], ['ImageWidth', 317], ['Orientation', 1], ['PixelXDimension', 2319], ['PixelYDimension', 3774], ['XResolution', 400], ['YResolution', 335]]], [{'Orientation': 9, 'PixelXDimension': 1450, 'PixelYDimension': 714, 'ImageWidth': 3388, 'ImageLength': 3368, 'YResolution': 224, 'ThumbOrientation': 8, 'Make': 'Acme'}, [['ImageLength', 3368], ['ImageWidth', 3388], ['Make', 'Acme'], ['Orientation', 1], ['PixelXDimension', 1450], ['PixelYDimension', 714], ['YResolution', 224]]], [{'Orientation': 1, 'PixelXDimension': 2816, 'PixelYDimension': 2864, 'ImageWidth': 461, 'ImageLength': 2237, 'XResolution': 277, 'YResolution': 373, 'ThumbOrientation': 8, 'Make': 'Acme'}, [['ImageLength', 2237], ['ImageWidth', 461], ['Make', 'Acme'], ['Orientation', 1], ['PixelXDimension', 2816], ['PixelYDimension', 2864], ['XResolution', 277], ['YResolution', 373]]], [{'Orientation': 2, 'PixelXDimension': 3185, 'PixelYDimension': 993, 'ImageWidth': 1724, 'ImageLength': 1648, 'XResolution': 309, 'YResolution': 91, 'ThumbOrientation': 1}, [['ImageLength', 1648], ['ImageWidth', 1724], ['Orientation', 1], ['PixelXDimension', 3185], ['PixelYDimension', 993], ['XResolution', 309], ['YResolution', 91]]], [{'Orientation': 5, 'PixelXDimension': 2022, 'XResolution': 123, 'YResolution': 222, 'ThumbOrientation': 8}, [['Orientation', 1], ['PixelYDimension', 2022], ['XResolution', 222], ['YResolution', 123]]], [{'Orientation': 6, 'ImageWidth': 3998, 'XResolution': 106, 'YResolution': 377, 'ThumbOrientation': 1}, [['ImageLength', 3998], ['Orientation', 1], ['XResolution', 377], ['YResolution', 106]]], [{'ImageWidth': 3876, 'ImageLength': 923, 'XResolution': 383, 'YResolution': 223}, [['ImageLength', 923], ['ImageWidth', 3876], ['XResolution', 383], ['YResolution', 223]]]], [[{'PixelXDimension': 611, 'PixelYDimension': 2096, 'ImageWidth': 3720, 'ImageLength': 4669, 'XResolution': 104, 'XMP:Orientation': '6', 'Make': 'Acme'}, [['ImageLength', 4669], ['ImageWidth', 3720], ['Make', 'Acme'], ['PixelXDimension', 611], ['PixelYDimension', 2096], ['XMP:Orientation', '1'], ['XResolution', 104]]], [{'Orientation': 0, 'XResolution': 393, 'YResolution': 135, 'XMP:Orientation': '8'}, [['Orientation', 1], ['XMP:Orientation', '1'], ['XResolution', 393], ['YResolution', 135]]], [{'Orientation': 9, 'PixelXDimension': 2099, 'PixelYDimension': 2710, 'XResolution': 330, 'YResolution': 270, 'Make': 'Acme'}, [['Make', 'Acme'], ['Orientation', 1], ['PixelXDimension', 2099], ['PixelYDimension', 2710], ['XResolution', 330], ['YResolution', 270]]], [{'Orientation': 8, 'PixelXDimension': 4471, 'PixelYDimension': 854, 'ImageWidth': 4083, 'ImageLength': 2109}, [['ImageLength', 4083], ['ImageWidth', 2109], ['Orientation', 1], ['PixelXDimension', 854], ['PixelYDimension', 4471]]], [{'Orientation': 6, 'PixelYDimension': 2320, 'ImageWidth': 4268, 'ImageLength': 4198, 'XResolution': 376, 'YResolution': 302, 'ThumbOrientation': 1}, [['ImageLength', 4268], ['ImageWidth', 4198], ['Orientation', 1], ['PixelXDimension', 2320], ['XResolution', 302], ['YResolution', 376]]], [{'Orientation': 6, 'PixelXDimension': 1678, 'PixelYDimension': 2248, 'ImageWidth': 1422, 'ImageLength': 2871, 'YResolution': 243, 'XMP:Orientation': '1'}, [['ImageLength', 1422], ['ImageWidth', 2871], ['Orientation', 1], ['PixelXDimension', 2248], ['PixelYDimension', 1678], ['XMP:Orientation', '1'], ['XResolution', 243]]], [{'Orientation': 5, 'PixelXDimension': 3958, 'PixelYDimension': 4449, 'ImageLength': 2850, 'XResolution': 243, 'YResolution': 171, 'XMP:Orientation': '8'}, [['ImageWidth', 2850], ['Orientation', 1], ['PixelXDimension', 4449], ['PixelYDimension', 3958], ['XMP:Orientation', '1'], ['XResolution', 171], ['YResolution', 243]]], [{'PixelXDimension': 2001, 'ImageWidth': 642, 'YResolution': 161, 'ThumbOrientation': 8}, [['ImageWidth', 642], ['PixelXDimension', 2001], ['YResolution', 161]]]], [[{'PixelXDimension': 1405, 'PixelYDimension': 3697, 'ImageWidth': 3644, 'ImageLength': 3874, 'YResolution': 207, 'XMP:Orientation': '1'}, [['ImageLength', 3874], ['ImageWidth', 3644], ['PixelXDimension', 1405], ['PixelYDimension', 3697], ['XMP:Orientation', '1'], ['YResolution', 207]]], [{'Orientation': 0, 'PixelXDimension': 4484, 'PixelYDimension': 2133, 'XResolution': 320, 'YResolution': 385, 'XMP:Orientation': '3', 'ThumbOrientation': 8, 'Make': 'Acme'}, [['Make', 'Acme'], ['Orientation', 1], ['PixelXDimension', 4484], ['PixelYDimension', 2133], ['XMP:Orientation', '1'], ['XResolution', 320], ['YResolution', 385]]], [{'Orientation': 6, 'PixelXDimension': 2290, 'ImageWidth': 1257, 'ImageLength': 2949, 'XResolution': 142, 'YResolution': 251, 'XMP:Orientation': '8'}, [['ImageLength', 1257], ['ImageWidth', 2949], ['Orientation', 1], ['PixelYDimension', 2290], ['XMP:Orientation', '1'], ['XResolution', 251], ['YResolution', 142]]], [{'Orientation': 3, 'PixelXDimension': 317, 'PixelYDimension': 1770, 'ImageWidth': 3506, 'XResolution': 328, 'YResolution': 264}, [['ImageWidth', 3506], ['Orientation', 1], ['PixelXDimension', 317], ['PixelYDimension', 1770], ['XResolution', 328], ['YResolution', 264]]], [{'Orientation': 1, 'PixelXDimension': 717, 'ImageWidth': 4963, 'ImageLength': 644, 'XResolution': 201, 'YResolution': 305, 'XMP:Orientation': '1'}, [['ImageLength', 644], ['ImageWidth', 4963], ['Orientation', 1], ['PixelXDimension', 717], ['XMP:Orientation', '1'], ['XResolution', 201], ['YResolution', 305]]], [{'Orientation': 3, 'PixelXDimension': 1081, 'PixelYDimension': 160, 'ImageWidth': 4451, 'ImageLength': 4974, 'XResolution': 180, 'YResolution': 379, 'XMP:Orientation': '8', 'ThumbOrientation': 8, 'Make': 'Acme'}, [['ImageLength', 4974], ['ImageWidth', 4451], ['Make', 'Acme'], ['Orientation', 1], ['PixelXDimension', 1081], ['PixelYDimension', 160], ['XMP:Orientation', '1'], ['XResolution', 180], ['YResolution', 379]]], [{'Orientation': 5, 'ImageWidth': 4453, 'ImageLength': 2889, 'XResolution': 346, 'YResolution': 99, 'Make': 'Acme'}, [['ImageLength', 4453], ['ImageWidth', 2889], ['Make', 'Acme'], ['Orientation', 1], ['XResolution', 99], ['YResolution', 346]]], [{'PixelXDimension': 2406, 'PixelYDimension': 3046, 'ImageLength': 2138, 'ThumbOrientation': 6, 'Make': 'Acme'}, [['ImageLength', 2138], ['Make', 'Acme'], ['PixelXDimension', 2406], ['PixelYDimension', 3046]]]], [[{'PixelXDimension': 2095, 'PixelYDimension': 4143, 'ImageWidth': 3622, 'ImageLength': 1172, 'XResolution': 182, 'ThumbOrientation': 6}, [['ImageLength', 1172], ['ImageWidth', 3622], ['PixelXDimension', 2095], ['PixelYDimension', 4143], ['XResolution', 182]]], [{'Orientation': 0, 'ImageWidth': 1668, 'ImageLength': 1751, 'XResolution': 393, 'YResolution': 309}, [['ImageLength', 1751], ['ImageWidth', 1668], ['Orientation', 1], ['XResolution', 393], ['YResolution', 309]]], [{'Orientation': 2, 'PixelXDimension': 2531, 'PixelYDimension': 3008, 'ImageWidth': 4056, 'YResolution': 253}, [['ImageWidth', 4056], ['Orientation', 1], ['PixelXDimension', 2531], ['PixelYDimension', 3008], ['YResolution', 253]]], [{'Orientation': 4, 'PixelYDimension': 1209, 'ImageWidth': 3039, 'ImageLength': 4709, 'XResolution': 133, 'YResolution': 298, 'XMP:Orientation': '3', 'ThumbOrientation': 1, 'Make': 'Acme'}, [['ImageLength', 4709], ['ImageWidth', 3039], ['Make', 'Acme'], ['Orientation', 1], ['PixelYDimension', 1209], ['XMP:Orientation', '1'], ['XResolution', 133], ['YResolution', 298]]], [{'Orientation': 1, 'XResolution': 149, 'YResolution': 285, 'XMP:Orientation': '3', 'ThumbOrientation': 1}, [['Orientation', 1], ['XMP:Orientation', '1'], ['XResolution', 149], ['YResolution', 285]]], [{'Orientation': 9, 'PixelXDimension': 4218, 'PixelYDimension': 1148, 'ImageWidth': 1525, 'XResolution': 171, 'YResolution': 311, 'XMP:Orientation': '6', 'Make': 'Acme'}, [['ImageWidth', 1525], ['Make', 'Acme'], ['Orientation', 1], ['PixelXDimension', 4218], ['PixelYDimension', 1148], ['XMP:Orientation', '1'], ['XResolution', 171], ['YResolution', 311]]], [{'Orientation': 8, 'PixelXDimension': 522, 'XResolution': 367, 'XMP:Orientation': '3'}, [['Orientation', 1], ['PixelYDimension', 522], ['XMP:Orientation', '1'], ['YResolution', 367]]], [{'PixelXDimension': 385, 'ImageWidth': 1099, 'ImageLength': 3036, 'XMP:Orientation': '8', 'ThumbOrientation': 8}, [['ImageLength', 3036], ['ImageWidth', 1099], ['PixelXDimension', 385], ['XMP:Orientation', '1']]]]]\nlabels = [\"regression: orientation key normalisation\", \"repair trap\", \"combined fault\", \"control\", \"control\", \"boundary\", \"boundary\", \"control\"]\nfor i, (args, expected) in enumerate(fixtures[N-1]):\n    check(\"%s %d\" % (labels[i % len(labels)], i), solve(args), expected)\nprint(json.dumps({\"observations\": observations, \"passed\": all(x[\"passed\"] for x in observations)}, ensure_ascii=False))\nraise SystemExit(0 if all(x[\"passed\"] for x in observations) else 1)\n"},"fixed":{"sha256":"3001f0770bd6393d53902a61e26dbc4a45bcb68ede1178af5dc683e123f90fa6","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(meta):\n    m = dict(meta)\n    t = m.get('Orientation', 1)\n    if t not in (1, 2, 3, 4, 5, 6, 7, 8):\n        t = 1\n    if t >= 5:\n        for a, b in (('PixelXDimension', 'PixelYDimension'), ('ImageWidth', 'ImageLength'), ('XResolution', 'YResolution')):\n            va, vb = m.pop(a, None), m.pop(b, None)\n            if vb is not None:\n                m[a] = vb\n            if va is not None:\n                m[b] = va\n    if 'Orientation' in m:\n        m['Orientation'] = 1\n    if 'XMP:Orientation' in m:\n        m['XMP:Orientation'] = '1'\n    m.pop('ThumbOrientation', None)\n    return [[k, m[k]] for k in sorted(m)]\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[[{'PixelXDimension': 3713, 'PixelYDimension': 3107, 'ImageWidth': 3378, 'ImageLength': 411, 'YResolution': 121}, [['ImageLength', 411], ['ImageWidth', 3378], ['PixelXDimension', 3713], ['PixelYDimension', 3107], ['YResolution', 121]]], [{'Orientation': 0, 'ImageWidth': 4760, 'ImageLength': 4173, 'XResolution': 182, 'Make': 'Acme'}, [['ImageLength', 4173], ['ImageWidth', 4760], ['Make', 'Acme'], ['Orientation', 1], ['XResolution', 182]]], [{'Orientation': 2, 'PixelXDimension': 3483, 'PixelYDimension': 682, 'ImageWidth': 1196, 'ImageLength': 620, 'XMP:Orientation': '6', 'ThumbOrientation': 6}, [['ImageLength', 620], ['ImageWidth', 1196], ['Orientation', 1], ['PixelXDimension', 3483], ['PixelYDimension', 682], ['XMP:Orientation', '1']]], [{'Orientation': 5, 'PixelXDimension': 3085, 'PixelYDimension': 271, 'XResolution': 264, 'YResolution': 241, 'XMP:Orientation': '1', 'Make': 'Acme'}, [['Make', 'Acme'], ['Orientation', 1], ['PixelXDimension', 271], ['PixelYDimension', 3085], ['XMP:Orientation', '1'], ['XResolution', 241], ['YResolution', 264]]], [{'Orientation': 8, 'PixelXDimension': 3494, 'PixelYDimension': 3689, 'ImageLength': 3230, 'XResolution': 115, 'XMP:Orientation': '6', 'ThumbOrientation': 1, 'Make': 'Acme'}, [['ImageWidth', 3230], ['Make', 'Acme'], ['Orientation', 1], ['PixelXDimension', 3689], ['PixelYDimension', 3494], ['XMP:Orientation', '1'], ['YResolution', 115]]], [{'Orientation': 4, 'ImageWidth': 2819, 'ImageLength': 178, 'XResolution': 230, 'XMP:Orientation': '8', 'Make': 'Acme'}, [['ImageLength', 178], ['ImageWidth', 2819], ['Make', 'Acme'], ['Orientation', 1], ['XMP:Orientation', '1'], ['XResolution', 230]]], [{'Orientation': 7, 'PixelXDimension': 2873, 'PixelYDimension': 1191, 'ImageWidth': 2585, 'ImageLength': 4554}, [['ImageLength', 2585], ['ImageWidth', 4554], ['Orientation', 1], ['PixelXDimension', 1191], ['PixelYDimension', 2873]]], [{'PixelXDimension': 3102, 'PixelYDimension': 263, 'ImageWidth': 1654, 'ImageLength': 2684}, [['ImageLength', 2684], ['ImageWidth', 1654], ['PixelXDimension', 3102], ['PixelYDimension', 263]]]], [[{'PixelXDimension': 2501, 'ImageWidth': 4285, 'ImageLength': 4215, 'XResolution': 212, 'YResolution': 316, 'XMP:Orientation': '1', 'ThumbOrientation': 8}, [['ImageLength', 4215], ['ImageWidth', 4285], ['PixelXDimension', 2501], ['XMP:Orientation', '1'], ['XResolution', 212], ['YResolution', 316]]], [{'Orientation': 0, 'PixelXDimension': 2319, 'PixelYDimension': 3774, 'ImageWidth': 317, 'ImageLength': 1288, 'XResolution': 400, 'YResolution': 335, 'ThumbOrientation': 1}, [['ImageLength', 1288], ['ImageWidth', 317], ['Orientation', 1], ['PixelXDimension', 2319], ['PixelYDimension', 3774], ['XResolution', 400], ['YResolution', 335]]], [{'Orientation': 9, 'PixelXDimension': 1450, 'PixelYDimension': 714, 'ImageWidth': 3388, 'ImageLength': 3368, 'YResolution': 224, 'ThumbOrientation': 8, 'Make': 'Acme'}, [['ImageLength', 3368], ['ImageWidth', 3388], ['Make', 'Acme'], ['Orientation', 1], ['PixelXDimension', 1450], ['PixelYDimension', 714], ['YResolution', 224]]], [{'Orientation': 1, 'PixelXDimension': 2816, 'PixelYDimension': 2864, 'ImageWidth': 461, 'ImageLength': 2237, 'XResolution': 277, 'YResolution': 373, 'ThumbOrientation': 8, 'Make': 'Acme'}, [['ImageLength', 2237], ['ImageWidth', 461], ['Make', 'Acme'], ['Orientation', 1], ['PixelXDimension', 2816], ['PixelYDimension', 2864], ['XResolution', 277], ['YResolution', 373]]], [{'Orientation': 2, 'PixelXDimension': 3185, 'PixelYDimension': 993, 'ImageWidth': 1724, 'ImageLength': 1648, 'XResolution': 309, 'YResolution': 91, 'ThumbOrientation': 1}, [['ImageLength', 1648], ['ImageWidth', 1724], ['Orientation', 1], ['PixelXDimension', 3185], ['PixelYDimension', 993], ['XResolution', 309], ['YResolution', 91]]], [{'Orientation': 5, 'PixelXDimension': 2022, 'XResolution': 123, 'YResolution': 222, 'ThumbOrientation': 8}, [['Orientation', 1], ['PixelYDimension', 2022], ['XResolution', 222], ['YResolution', 123]]], [{'Orientation': 6, 'ImageWidth': 3998, 'XResolution': 106, 'YResolution': 377, 'ThumbOrientation': 1}, [['ImageLength', 3998], ['Orientation', 1], ['XResolution', 377], ['YResolution', 106]]], [{'ImageWidth': 3876, 'ImageLength': 923, 'XResolution': 383, 'YResolution': 223}, [['ImageLength', 923], ['ImageWidth', 3876], ['XResolution', 383], ['YResolution', 223]]]], [[{'PixelXDimension': 611, 'PixelYDimension': 2096, 'ImageWidth': 3720, 'ImageLength': 4669, 'XResolution': 104, 'XMP:Orientation': '6', 'Make': 'Acme'}, [['ImageLength', 4669], ['ImageWidth', 3720], ['Make', 'Acme'], ['PixelXDimension', 611], ['PixelYDimension', 2096], ['XMP:Orientation', '1'], ['XResolution', 104]]], [{'Orientation': 0, 'XResolution': 393, 'YResolution': 135, 'XMP:Orientation': '8'}, [['Orientation', 1], ['XMP:Orientation', '1'], ['XResolution', 393], ['YResolution', 135]]], [{'Orientation': 9, 'PixelXDimension': 2099, 'PixelYDimension': 2710, 'XResolution': 330, 'YResolution': 270, 'Make': 'Acme'}, [['Make', 'Acme'], ['Orientation', 1], ['PixelXDimension', 2099], ['PixelYDimension', 2710], ['XResolution', 330], ['YResolution', 270]]], [{'Orientation': 8, 'PixelXDimension': 4471, 'PixelYDimension': 854, 'ImageWidth': 4083, 'ImageLength': 2109}, [['ImageLength', 4083], ['ImageWidth', 2109], ['Orientation', 1], ['PixelXDimension', 854], ['PixelYDimension', 4471]]], [{'Orientation': 6, 'PixelYDimension': 2320, 'ImageWidth': 4268, 'ImageLength': 4198, 'XResolution': 376, 'YResolution': 302, 'ThumbOrientation': 1}, [['ImageLength', 4268], ['ImageWidth', 4198], ['Orientation', 1], ['PixelXDimension', 2320], ['XResolution', 302], ['YResolution', 376]]], [{'Orientation': 6, 'PixelXDimension': 1678, 'PixelYDimension': 2248, 'ImageWidth': 1422, 'ImageLength': 2871, 'YResolution': 243, 'XMP:Orientation': '1'}, [['ImageLength', 1422], ['ImageWidth', 2871], ['Orientation', 1], ['PixelXDimension', 2248], ['PixelYDimension', 1678], ['XMP:Orientation', '1'], ['XResolution', 243]]], [{'Orientation': 5, 'PixelXDimension': 3958, 'PixelYDimension': 4449, 'ImageLength': 2850, 'XResolution': 243, 'YResolution': 171, 'XMP:Orientation': '8'}, [['ImageWidth', 2850], ['Orientation', 1], ['PixelXDimension', 4449], ['PixelYDimension', 3958], ['XMP:Orientation', '1'], ['XResolution', 171], ['YResolution', 243]]], [{'PixelXDimension': 2001, 'ImageWidth': 642, 'YResolution': 161, 'ThumbOrientation': 8}, [['ImageWidth', 642], ['PixelXDimension', 2001], ['YResolution', 161]]]], [[{'PixelXDimension': 1405, 'PixelYDimension': 3697, 'ImageWidth': 3644, 'ImageLength': 3874, 'YResolution': 207, 'XMP:Orientation': '1'}, [['ImageLength', 3874], ['ImageWidth', 3644], ['PixelXDimension', 1405], ['PixelYDimension', 3697], ['XMP:Orientation', '1'], ['YResolution', 207]]], [{'Orientation': 0, 'PixelXDimension': 4484, 'PixelYDimension': 2133, 'XResolution': 320, 'YResolution': 385, 'XMP:Orientation': '3', 'ThumbOrientation': 8, 'Make': 'Acme'}, [['Make', 'Acme'], ['Orientation', 1], ['PixelXDimension', 4484], ['PixelYDimension', 2133], ['XMP:Orientation', '1'], ['XResolution', 320], ['YResolution', 385]]], [{'Orientation': 6, 'PixelXDimension': 2290, 'ImageWidth': 1257, 'ImageLength': 2949, 'XResolution': 142, 'YResolution': 251, 'XMP:Orientation': '8'}, [['ImageLength', 1257], ['ImageWidth', 2949], ['Orientation', 1], ['PixelYDimension', 2290], ['XMP:Orientation', '1'], ['XResolution', 251], ['YResolution', 142]]], [{'Orientation': 3, 'PixelXDimension': 317, 'PixelYDimension': 1770, 'ImageWidth': 3506, 'XResolution': 328, 'YResolution': 264}, [['ImageWidth', 3506], ['Orientation', 1], ['PixelXDimension', 317], ['PixelYDimension', 1770], ['XResolution', 328], ['YResolution', 264]]], [{'Orientation': 1, 'PixelXDimension': 717, 'ImageWidth': 4963, 'ImageLength': 644, 'XResolution': 201, 'YResolution': 305, 'XMP:Orientation': '1'}, [['ImageLength', 644], ['ImageWidth', 4963], ['Orientation', 1], ['PixelXDimension', 717], ['XMP:Orientation', '1'], ['XResolution', 201], ['YResolution', 305]]], [{'Orientation': 3, 'PixelXDimension': 1081, 'PixelYDimension': 160, 'ImageWidth': 4451, 'ImageLength': 4974, 'XResolution': 180, 'YResolution': 379, 'XMP:Orientation': '8', 'ThumbOrientation': 8, 'Make': 'Acme'}, [['ImageLength', 4974], ['ImageWidth', 4451], ['Make', 'Acme'], ['Orientation', 1], ['PixelXDimension', 1081], ['PixelYDimension', 160], ['XMP:Orientation', '1'], ['XResolution', 180], ['YResolution', 379]]], [{'Orientation': 5, 'ImageWidth': 4453, 'ImageLength': 2889, 'XResolution': 346, 'YResolution': 99, 'Make': 'Acme'}, [['ImageLength', 4453], ['ImageWidth', 2889], ['Make', 'Acme'], ['Orientation', 1], ['XResolution', 99], ['YResolution', 346]]], [{'PixelXDimension': 2406, 'PixelYDimension': 3046, 'ImageLength': 2138, 'ThumbOrientation': 6, 'Make': 'Acme'}, [['ImageLength', 2138], ['Make', 'Acme'], ['PixelXDimension', 2406], ['PixelYDimension', 3046]]]], [[{'PixelXDimension': 2095, 'PixelYDimension': 4143, 'ImageWidth': 3622, 'ImageLength': 1172, 'XResolution': 182, 'ThumbOrientation': 6}, [['ImageLength', 1172], ['ImageWidth', 3622], ['PixelXDimension', 2095], ['PixelYDimension', 4143], ['XResolution', 182]]], [{'Orientation': 0, 'ImageWidth': 1668, 'ImageLength': 1751, 'XResolution': 393, 'YResolution': 309}, [['ImageLength', 1751], ['ImageWidth', 1668], ['Orientation', 1], ['XResolution', 393], ['YResolution', 309]]], [{'Orientation': 2, 'PixelXDimension': 2531, 'PixelYDimension': 3008, 'ImageWidth': 4056, 'YResolution': 253}, [['ImageWidth', 4056], ['Orientation', 1], ['PixelXDimension', 2531], ['PixelYDimension', 3008], ['YResolution', 253]]], [{'Orientation': 4, 'PixelYDimension': 1209, 'ImageWidth': 3039, 'ImageLength': 4709, 'XResolution': 133, 'YResolution': 298, 'XMP:Orientation': '3', 'ThumbOrientation': 1, 'Make': 'Acme'}, [['ImageLength', 4709], ['ImageWidth', 3039], ['Make', 'Acme'], ['Orientation', 1], ['PixelYDimension', 1209], ['XMP:Orientation', '1'], ['XResolution', 133], ['YResolution', 298]]], [{'Orientation': 1, 'XResolution': 149, 'YResolution': 285, 'XMP:Orientation': '3', 'ThumbOrientation': 1}, [['Orientation', 1], ['XMP:Orientation', '1'], ['XResolution', 149], ['YResolution', 285]]], [{'Orientation': 9, 'PixelXDimension': 4218, 'PixelYDimension': 1148, 'ImageWidth': 1525, 'XResolution': 171, 'YResolution': 311, 'XMP:Orientation': '6', 'Make': 'Acme'}, [['ImageWidth', 1525], ['Make', 'Acme'], ['Orientation', 1], ['PixelXDimension', 4218], ['PixelYDimension', 1148], ['XMP:Orientation', '1'], ['XResolution', 171], ['YResolution', 311]]], [{'Orientation': 8, 'PixelXDimension': 522, 'XResolution': 367, 'XMP:Orientation': '3'}, [['Orientation', 1], ['PixelYDimension', 522], ['XMP:Orientation', '1'], ['YResolution', 367]]], [{'PixelXDimension': 385, 'ImageWidth': 1099, 'ImageLength': 3036, 'XMP:Orientation': '8', 'ThumbOrientation': 8}, [['ImageLength', 3036], ['ImageWidth', 1099], ['PixelXDimension', 385], ['XMP:Orientation', '1']]]]]\nlabels = [\"regression: orientation key normalisation\", \"repair trap\", \"combined fault\", \"control\", \"control\", \"boundary\", \"boundary\", \"control\"]\nfor i, (args, expected) in enumerate(fixtures[N-1]):\n    check(\"%s %d\" % (labels[i % len(labels)], i), solve(args), expected)\nprint(json.dumps({\"observations\": observations, \"passed\": all(x[\"passed\"] for x in observations)}, ensure_ascii=False))\nraise SystemExit(0 if all(x[\"passed\"] for x in observations) else 1)\n"}},"limitations":"A deterministic bounded teaching model with a stipulated contract; it makes no claim of conformance to any published specification. This reproducer isolates one failure mechanism. Results cover the supplied fixtures. Variants within a family share a test contract and should remain grouped when constructing evaluation splits. Related mechanisms with a shared evaluation_group must also remain together; these controlled models are not independent production incidents.","method":"Deterministic executable model with adversarial boundary fixtures.","provenance":{"created_by":"Failure Map","dependencies":"Python standard library","family":"w2-image-orientation-metadata-bake-metadata-rewrite-orientation-insert","generated_at":"2026-09-29T14:49:41.767657+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"Camera, phone and scanner images carry an orientation hint separately from the stored pixels; galleries, thumbnailers, editors and upload pipelines must interpret it consistently or photos appear sideways, mirrored or doubly rotated.","repair":"Normalise Orientation to 1 only when the key is present.","root_cause":"Orientation is written unconditionally rather than only when the key existed.","sha256":"91709c17b9318fd29ec33ce01df2049902fdd8b772b975d7b66a3f8d6d7e48d0","title":"Baking adds an Orientation tag to files that never had one · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verification":{"attempt":{"elapsed_ms":40.629,"exit_code":1,"observations":[{"actual":[["ImageLength",411],["ImageWidth",3378],["PixelXDimension",3713],["PixelYDimension",3107],["YResolution",121]],"check":"regression: orientation key normalisation 0","expected":[["ImageLength",411],["ImageWidth",3378],["PixelXDimension",3713],["PixelYDimension",3107],["YResolution",121]],"passed":true},{"actual":[["ImageLength",4173],["ImageWidth",4760],["Make","Acme"],["Orientation",0],["XResolution",182]],"check":"repair trap 1","expected":[["ImageLength",4173],["ImageWidth",4760],["Make","Acme"],["Orientation",1],["XResolution",182]],"passed":false},{"actual":[["ImageLength",620],["ImageWidth",1196],["Orientation",1],["PixelXDimension",3483],["PixelYDimension",682],["XMP:Orientation","1"]],"check":"combined fault 2","expected":[["ImageLength",620],["ImageWidth",1196],["Orientation",1],["PixelXDimension",3483],["PixelYDimension",682],["XMP:Orientation","1"]],"passed":true},{"actual":[["Make","Acme"],["Orientation",1],["PixelXDimension",271],["PixelYDimension",3085],["XMP:Orientation","1"],["XResolution",241],["YResolution",264]],"check":"control 3","expected":[["Make","Acme"],["Orientation",1],["PixelXDimension",271],["PixelYDimension",3085],["XMP:Orientation","1"],["XResolution",241],["YResolution",264]],"passed":true},{"actual":[["ImageWidth",3230],["Make","Acme"],["Orientation",1],["PixelXDimension",3689],["PixelYDimension",3494],["XMP:Orientation","1"],["YResolution",115]],"check":"control 4","expected":[["ImageWidth",3230],["Make","Acme"],["Orientation",1],["PixelXDimension",3689],["PixelYDimension",3494],["XMP:Orientation","1"],["YResolution",115]],"passed":true},{"actual":[["ImageLength",178],["ImageWidth",2819],["Make","Acme"],["Orientation",1],["XMP:Orientation","1"],["XResolution",230]],"check":"boundary 5","expected":[["ImageLength",178],["ImageWidth",2819],["Make","Acme"],["Orientation",1],["XMP:Orientation","1"],["XResolution",230]],"passed":true},{"actual":[["ImageLength",2585],["ImageWidth",4554],["Orientation",1],["PixelXDimension",1191],["PixelYDimension",2873]],"check":"boundary 6","expected":[["ImageLength",2585],["ImageWidth",4554],["Orientation",1],["PixelXDimension",1191],["PixelYDimension",2873]],"passed":true},{"actual":[["ImageLength",2684],["ImageWidth",1654],["PixelXDimension",3102],["PixelYDimension",263]],"check":"control 7","expected":[["ImageLength",2684],["ImageWidth",1654],["PixelXDimension",3102],["PixelYDimension",263]],"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"regression: orientation key normalisation 0\", \"actual\": [[\"ImageLength\", 411], [\"ImageWidth\", 3378], [\"PixelXDimension\", 3713], [\"PixelYDimension\", 3107], [\"YResolution\", 121]], \"expected\": [[\"ImageLength\", 411], [\"ImageWidth\", 3378], [\"PixelXDimension\", 3713], [\"PixelYDimension\", 3107], [\"YResolution\", 121]], \"passed\": true}, {\"check\": \"repair trap 1\", \"actual\": [[\"ImageLength\", 4173], [\"ImageWidth\", 4760], [\"Make\", \"Acme\"], [\"Orientation\", 0], [\"XResolution\", 182]], \"expected\": [[\"ImageLength\", 4173], [\"ImageWidth\", 4760], [\"Make\", \"Acme\"], [\"Orientation\", 1], [\"XResolution\", 182]], \"passed\": false}, {\"check\": \"combined fault 2\", \"actual\": [[\"ImageLength\", 620], [\"ImageWidth\", 1196], [\"Orientation\", 1], [\"PixelXDimension\", 3483], [\"PixelYDimension\", 682], [\"XMP:Orientation\", \"1\"]], \"expected\": [[\"ImageLength\", 620], [\"ImageWidth\", 1196], [\"Orientation\", 1], [\"PixelXDimension\", 3483], [\"PixelYDimension\", 682], [\"XMP:Orientation\", \"1\"]], \"passed\": true}, {\"check\": \"control 3\", \"actual\": [[\"Make\", \"Acme\"], [\"Orientation\", 1], [\"PixelXDimension\", 271], [\"PixelYDimension\", 3085], [\"XMP:Orientation\", \"1\"], [\"XResolution\", 241], [\"YResolution\", 264]], \"expected\": [[\"Make\", \"Acme\"], [\"Orientation\", 1], [\"PixelXDimension\", 271], [\"PixelYDimension\", 3085], [\"XMP:Orientation\", \"1\"], [\"XResolution\", 241], [\"YResolution\", 264]], \"passed\": true}, {\"check\": \"control 4\", \"actual\": [[\"ImageWidth\", 3230], [\"Make\", \"Acme\"], [\"Orientation\", 1], [\"PixelXDimension\", 3689], [\"PixelYDimension\", 3494], [\"XMP:Orientation\", \"1\"], [\"YResolution\", 115]], \"expected\": [[\"ImageWidth\", 3230], [\"Make\", \"Acme\"], [\"Orientation\", 1], [\"PixelXDimension\", 3689], [\"PixelYDimension\", 3494], [\"XMP:Orientation\", \"1\"], [\"YResolution\", 115]], \"passed\": true}, {\"check\": \"boundary 5\", \"actual\": [[\"ImageLength\", 178], [\"ImageWidth\", 2819], [\"Make\", \"Acme\"], [\"Orientation\", 1], [\"XMP:Orientation\", \"1\"], [\"XResolution\", 230]], \"expected\": [[\"ImageLength\", 178], [\"ImageWidth\", 2819], [\"Make\", \"Acme\"], [\"Orientation\", 1], [\"XMP:Orientation\", \"1\"], [\"XResolution\", 230]], \"passed\": true}, {\"check\": \"boundary 6\", \"actual\": [[\"ImageLength\", 2585], [\"ImageWidth\", 4554], [\"Orientation\", 1], [\"PixelXDimension\", 1191], [\"PixelYDimension\", 2873]], \"expected\": [[\"ImageLength\", 2585], [\"ImageWidth\", 4554], [\"Orientation\", 1], [\"PixelXDimension\", 1191], [\"PixelYDimension\", 2873]], \"passed\": true}, {\"check\": \"control 7\", \"actual\": [[\"ImageLength\", 2684], [\"ImageWidth\", 1654], [\"PixelXDimension\", 3102], [\"PixelYDimension\", 263]], \"expected\": [[\"ImageLength\", 2684], [\"ImageWidth\", 1654], [\"PixelXDimension\", 3102], [\"PixelYDimension\", 263]], \"passed\": true}], \"passed\": false}\n"},"broken":{"elapsed_ms":40.202,"exit_code":1,"observations":[{"actual":[["ImageLength",411],["ImageWidth",3378],["Orientation",1],["PixelXDimension",3713],["PixelYDimension",3107],["YResolution",121]],"check":"regression: orientation key normalisation 0","expected":[["ImageLength",411],["ImageWidth",3378],["PixelXDimension",3713],["PixelYDimension",3107],["YResolution",121]],"passed":false},{"actual":[["ImageLength",4173],["ImageWidth",4760],["Make","Acme"],["Orientation",1],["XResolution",182]],"check":"repair trap 1","expected":[["ImageLength",4173],["ImageWidth",4760],["Make","Acme"],["Orientation",1],["XResolution",182]],"passed":true},{"actual":[["ImageLength",620],["ImageWidth",1196],["Orientation",1],["PixelXDimension",3483],["PixelYDimension",682],["XMP:Orientation","1"]],"check":"combined fault 2","expected":[["ImageLength",620],["ImageWidth",1196],["Orientation",1],["PixelXDimension",3483],["PixelYDimension",682],["XMP:Orientation","1"]],"passed":true},{"actual":[["Make","Acme"],["Orientation",1],["PixelXDimension",271],["PixelYDimension",3085],["XMP:Orientation","1"],["XResolution",241],["YResolution",264]],"check":"control 3","expected":[["Make","Acme"],["Orientation",1],["PixelXDimension",271],["PixelYDimension",3085],["XMP:Orientation","1"],["XResolution",241],["YResolution",264]],"passed":true},{"actual":[["ImageWidth",3230],["Make","Acme"],["Orientation",1],["PixelXDimension",3689],["PixelYDimension",3494],["XMP:Orientation","1"],["YResolution",115]],"check":"control 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