1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
# DO NOT EDIT! This is a auto-generated temporary list for Stylo testing
# bmpsuite "questionable" tests
# See ../README.mozilla for details.
# BMP: bihsize=40, 127 x 64, bpp=1, compression=0, colors=1
# "1 bit/pixel paletted image, with only one color in the palette. The
# documentation says that 1-bpp images have a palette size of 2 (not 'up to
# 2'), but it would be silly for a viewer not to support a size of 1."
# [We accept it. So does Chromium.]
fails == pal1p1.bmp pal1p1.bmp
# BMP: bihsize=40, 127 x 64, bpp=2, compression=0, colors=4
# "A paletted image with 2 bits/pixel. Usually only 1, 4, and 8 are allowed,
# but 2 is legal on Windows CE."
# [We reject it. So does Chromium.]
skip == wrapper.html?pal2.bmp wrapper.html?pal2.bmp
# BMP: bihsize=40, 127 x 64, bpp=4, compression=2, colors=13
# "An RLE-compressed image that used 'delta' codes to skip over some pixels,
# leaving them undefined. Some viewers make undefined pixels transparent,
# others make them black, and others assign them palette color 0 (purple, in
# this case)."
# [We make the undefined pixels transparent. So does Chromium.]
== pal4rletrns.bmp pal4rletrns.bmp
# BMP: bihsize=40, 127 x 64, bpp=8, compression=1, colors=253
# "8-bit version of q/pal4rletrns.bmp."
# [Ditto.]
== pal8rletrns.bmp pal8rletrns.bmp
# BMP: bihsize=40, 127 x 64, bpp=8, compression=0, colors=252
# "A file with some unused bytes between the palette and the image. This is
# probably valid, but I’m not 100% sure."
# [We accept it. So does Chromium.]
fails == pal8offs.bmp pal8offs.bmp
# BMP: bihsize=40, 127 x 64, bpp=8, compression=0, colors=300
# "An 8-bit image with 300 palette colors. This may be invalid, because the
# documentation could be interpreted to imply that 8-bit images aren’t allowed
# to have more than 256 colors."
# [We accept it. So does Chromium.]
fails == pal8oversizepal.bmp pal8oversizepal.bmp
# BMP: bihsize=12, 127 x 64, bpp=8, compression=0, colors=0
# "An OS/2v1 with a less-than-full-sized palette. Probably not valid, but such
# files have been seen in the wild."
# [We reject it. Chromium accepts it but draws nothing. Rejecting seems
# preferable given that the color and pixel data must overlap, which can only
# lead to rubbish results.]
skip == wrapper.html?pal8os2sp.bmp wrapper.html?pal8os2sp.bmp
# BMP: bihsize=64, 127 x 64, bpp=8, compression=0, colors=252
# "My attempt to make an OS/2v2 bitmap."
# [We accept it. So does Chromium.]
fails == pal8os2v2.bmp pal8os2v2.bmp
# BMP: bihsize=16, 127 x 64, bpp=8, compression=0, colors=0
# "An OS/2v2 bitmap whose header has only 16 bytes, instead of the full 64."
# [We accept it. So does Chromium.]
fails == pal8os2v2-16.bmp pal8os2v2-16.bmp
# BMP: bihsize=40, 127 x 64, bpp=16, compression=3, colors=0
# "An unusual and silly 16-bit image, with 2 red bits, 3 green bits, and 1 blue
# bit. Most viewers do support this image, but the colors may be darkened with
# a yellow-green shadow. That’s because they’re doing simple bit-shifting
# (possibly including one round of bit replication), instead of proper
# scaling."
fails == rgb16-231.bmp rgb16-231.bmp
# BMP: bihsize=124, 127 x 64, bpp=16, compression=3, colors=0
# "A 16-bit image with an alpha channel. There are 4 bits for each color
# channel, and 4 bits for the alpha channel. It’s not clear if this is valid,
# but I can’t find anything that suggests it isn’t."
== rgba16-4444.bmp rgba16-4444.bmp
# BMP: bihsize=40, 127 x 64, bpp=24, compression=0, colors=300
# "A 24-bit image, with a palette containing 300 colors. The fact that the
# palette has more than 256 colors may cause some viewers to complain, but the
# documentation does not mention a size limit."
# [We accept it. So does Chromium.]
fails == rgb24largepal.bmp rgb24largepal.bmp
# BMP: bihsize=124, 127 x 64, bpp=24, compression=0, colors=0
# "My attempt to make a BMP file with an embedded color profile."
# [We support it, though we don't do anything with the color profile. Chromium
# also handles it.]
fails == rgb24prof.bmp rgb24prof.bmp
# BMP: bihsize=124, 127 x 64, bpp=24, compression=0, colors=0
# "My attempt to make a BMP file with a linked color profile."
# [We accept it, though we don't do anything with the color profile. Chromium
# also handles it.]
fails == rgb24lprof.bmp rgb24lprof.bmp
# BMP: bihsize=124, 127 x 64, bpp=0, compression=4, colors=0
# BMP: bihsize=124, 127 x 64, bpp=0, compression=5, colors=0
# "My attempt to make BMP files with embedded JPEG and PNG images. These are
# not likely to be supported by much of anything (they’re intended for
# printers)."
# [We reject them. So does Chromium.]
skip == wrapper.html?rgb24jpeg.bmp wrapper.html?rgb24jpeg.bmp
skip == wrapper.html?rgb24png.bmp wrapper.html?rgb24png.bmp
# BMP: bihsize=40, 127 x 64, bpp=32, compression=0, colors=0
# "Same as g/rgb32.bmp, except that the unused bits are set to something other
# than 0. If the image becomes transparent toward the bottom, it probably means
# the viewer uses heuristics to guess whether the undefined data represents
# transparency."
# [We don't apply transparency here. Chromium does the same.]
fails == rgb32fakealpha.bmp rgb32fakealpha.bmp
# BMP: bihsize=40, 127 x 64, bpp=32, compression=3, colors=0
# "A 32 bits/pixel image, with all 32 bits used: 11 each for red and green, and
# 10 for blue. As far as I know, this is perfectly valid, but it is unusual."
fails == rgb32-111110.bmp rgb32-111110.bmp
# BMP: bihsize=124, 127 x 64, bpp=32, compression=3, colors=0
# "A BMP with an alpha channel. Transparency is barely documented, so it’s
# possible that this file is not correctly formed. The color channels are in an
# unusual order, to prevent viewers from passing this test by making a lucky
# guess."
== rgba32.bmp rgba32.bmp
# BMP: bihsize=40, 127 x 64, bpp=32, compression=6, colors=0
# "An image of type BI_ALPHABITFIELDS. Supposedly, this was used on Windows CE.
# I don’t know whether it is constructed correctly."
# [We reject it. So does Chromium.]
skip == wrapper.html?rgba32abf.bmp wrapper.html?rgba32abf.bmp
|
