python-pillow/Pillow
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Add more tests

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This commit is contained in:
Alexander 2017-08-22 00:52:42 +03:00
parent 6d65123c10
commit ad2c952697
2 changed files with 18 additions and 1 deletions
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18
Tests/test_lib_pack.py
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@ -96,6 +96,17 @@ class TestLibPack(PillowTestCase):
self.assertEqual(unpack_1("1", "1;R", 170), (0, X, 0, X, 0, X, 0, X))
self.assertEqual(unpack_1("1", "1;IR", 170), (X, 0, X, 0, X, 0, X, 0))
self.assertEqual(unpack("P", "P;1", 1), 0)
self.assertEqual(unpack("P", "P;2", 2), 0)
self.assertEqual(unpack("P", "P;2L", 2), 0)
self.assertEqual(unpack("P", "P;4", 4), 0)
self.assertEqual(unpack("P", "P;4L", 4), 0)
self.assertEqual(unpack("P", "P", 8), 1)
self.assertEqual(unpack("P", "P;R", 8), 128)
self.assertEqual(unpack("PA", "PA", 16), (1, 2))
self.assertEqual(unpack("PA", "PA;L", 16), (1, 2))
self.assertEqual(unpack("L", "L;2", 1), 0)
self.assertEqual(unpack("L", "L;4", 1), 0)
self.assertEqual(unpack("L", "L", 1), 1)
@ -133,6 +144,8 @@ class TestLibPack(PillowTestCase):
self.assertEqual(unpack("RGBA", "RGBA;15", 2), (8, 131, 0, 0))
self.assertEqual(unpack("RGBA", "BGRA;15", 2), (0, 131, 8, 0))
self.assertEqual(unpack("RGBA", "RGBA;4B", 2), (17, 0, 34, 0))
self.assertEqual(unpack("RGBA", "RGBA;L", 4), (1, 2, 3, 4))
self.assertEqual(unpack("RGBA", "LA", 2), (1, 1, 1, 2))
self.assertEqual(unpack("RGBA", "LA;16B", 4), (1, 1, 1, 3))
self.assertEqual(unpack("RGBA", "RGBA;16B", 8), (1, 3, 5, 7))
@ -152,6 +165,11 @@ class TestLibPack(PillowTestCase):
self.assertEqual(unpack("CMYK", "CMYK", 4), (1, 2, 3, 4))
self.assertEqual(unpack("CMYK", "CMYK;I", 4), (254, 253, 252, 251))
self.assertEqual(unpack("CMYK", "C;I", 1), (254, 0, 0, 0))
self.assertEqual(unpack("CMYK", "M;I", 1), (0, 254, 0, 0))
self.assertEqual(unpack("CMYK", "Y;I", 1), (0, 0, 254, 0))
self.assertEqual(unpack("CMYK", "K;I", 1), (0, 0, 0, 254))
self.assertRaises(ValueError, lambda: unpack("L", "L", 0))
self.assertRaises(ValueError, lambda: unpack("RGB", "RGB", 2))
self.assertRaises(ValueError, lambda: unpack("CMYK", "CMYK", 2))

1
libImaging/Unpack.c
View File

@ -859,7 +859,6 @@ ImagingUnpackLAB(UINT8* out, const UINT8* in, int pixels)
int i;
/* LAB triplets */
for (i = 0; i < pixels; i++) {
/* signed in outside world */
out[0] = in[0];
out[1] = in[1] ^ 128; /* signed in outside world */
out[2] = in[2] ^ 128;