1# bmpsuite "questionable" tests 2 3# See ../README.mozilla for details. 4 5# BMP: bihsize=40, 127 x 64, bpp=1, compression=0, colors=1 6# "1 bit/pixel paletted image, with only one color in the palette. The 7# documentation says that 1-bpp images have a palette size of 2 (not 'up to 8# 2'), but it would be silly for a viewer not to support a size of 1." 9# [We accept it. So does Chromium.] 10fuzzy(1,926) == pal1p1.bmp pal1p1.png 11 12# BMP: bihsize=64, 127 x 64, bpp=1, compression=3, colors=2 13# "My attempt to make a BMP file with Huffman 1D compression. It is quite 14# possibly incorrect. Even if everything else about it is correct, I have no 15# way to know whether it is black/white reversed." 16# [We reject it. So does Chromium.] 17== wrapper.html?pal1huff.bmp about:blank 18 19# BMP: bihsize=40, 127 x 64, bpp=2, compression=0, colors=4 20# "A paletted image with 2 bits/pixel. Usually only 1, 4, and 8 are allowed, 21# but 2 is legal on Windows CE." 22# [We reject it. So does Chromium.] 23== wrapper.html?pal2.bmp about:blank 24 25# BMP: bihsize=40, 127 x 64, bpp=2, compression=0, colors=4 26# "Same as pal2.bmp, but with a color palette instead of grayscale palette." 27== wrapper.html?pal2color.bmp about:blank 28 29# BMP: bihsize=40, 127 x 64, bpp=4, compression=2, colors=13 30# "An RLE-compressed image that used 'delta' codes to skip over some pixels, 31# leaving them undefined. Some viewers make undefined pixels transparent, 32# others make them black, and others assign them palette color 0 (purple, in 33# this case)." 34# [We make the undefined pixels transparent. So does Chromium.] 35== pal4rletrns.bmp pal4rletrns.png 36 37# BMP: bihsize=40, 127 x 64, bpp=4, compression=2, colors=13 38# "An RLE-compressed image that uses “delta” codes, and early EOL & EOBMP 39# markers, to skip over some pixels." 40== pal4rlecut.bmp pal4rlecut.png 41 42# BMP: bihsize=40, 127 x 64, bpp=8, compression=1, colors=253 43# "8-bit version of q/pal4rletrns.bmp." 44# [Ditto.] 45== pal8rletrns.bmp pal8rletrns.png 46 47# BMP: bihsize=40, 127 x 64, bpp=8, compression=1, colors=253 48# "8-bit version of q/pal4rlecut.bmp." 49== pal8rlecut.bmp pal8rlecut.png 50 51# BMP: bihsize=40, 127 x 64, bpp=8, compression=0, colors=252 52# "A file with some unused bytes between the palette and the image. This is 53# probably valid, but I’m not 100% sure." 54# [We accept it. So does Chromium.] 55fuzzy(1,996) == pal8offs.bmp pal8.png 56 57# BMP: bihsize=40, 127 x 64, bpp=8, compression=0, colors=300 58# "An 8-bit image with 300 palette colors. This may be invalid, because the 59# documentation could be interpreted to imply that 8-bit images aren’t allowed 60# to have more than 256 colors." 61# [We accept it. So does Chromium.] 62fuzzy(1,996) == pal8oversizepal.bmp pal8.png 63 64# BMP: bihsize=12, 127 x 64, bpp=8, compression=0, colors=0 65# # "Some OS/2 BMP specifications say that the size field in the file header 66# should be set to the aggregate size of the file header and infoheader, 67# instead of the total file size. For OS/2v1, that means it will always be 26. 68# BMP decoders usually ignore this field, so it shouldn’t cause a problem." 69fuzzy(1,996) == pal8os2-sz.bmp pal8.png 70 71# BMP: bihsize=12, 127 x 64, bpp=8, compression=0, colors=0 72# "Some OS/2 BMP specifications define the fields at offsets 6 and 8 to be a 73# “hotspot” (for cursor graphics). Though the fields are not used in BMP files, 74# they are sometimes, as in this file, set to nonzero values. This should cause 75# no problems, except that it could prevent some programs from detecting this 76# file as a BMP file." 77fuzzy(1,996) == pal8os2-hs.bmp pal8.png 78 79# BMP: bihsize=12, 127 x 64, bpp=8, compression=0, colors=0 80# "An OS/2v1 with a less-than-full-sized palette. Probably not valid, but such 81# files have been seen in the wild." 82# [We reject it. Chromium accepts it but draws nothing. Rejecting seems 83# preferable given that the color and pixel data must overlap, which can only 84# lead to rubbish results.] 85== wrapper.html?pal8os2sp.bmp about:blank 86 87# BMP: bihsize=64, 127 x 64, bpp=8, compression=0, colors=252 88# "My attempt to make an OS/2v2 bitmap." 89# [We accept it. So does Chromium.] 90fuzzy(1,996) == pal8os2v2.bmp pal8.png 91 92# BMP: bihsize=16, 127 x 64, bpp=8, compression=0, colors=0 93# "An OS/2v2 bitmap whose header has only 16 bytes, instead of the full 64." 94# [We accept it. So does Chromium.] 95fuzzy(1,996) == pal8os2v2-16.bmp pal8.png 96 97# BMP: bihsize=64, 127 x 64, bpp=8, compression=0, colors=252 98# "An OS/2v2 bitmap. Like q/pal8os2-sz.bmp, the size field is set to the size 99# of the headers (78), instead of the size of the file." 100fuzzy(1,996) == pal8os2v2-sz.bmp pal8.png 101 102# BMP: bihsize=40, 127 x 64, bpp=8, compression=0, colors=252 103# "An OS/2v2 bitmap, with a 40-byte header. Like q/pal8os2-sz.bmp, the size 104# field is set to the size of the headers (54), instead of the size of the 105# file. Except for that, this file cannot be distinguished from a Windows 106# BMPv3 file." 107fuzzy(1,996) == pal8os2v2-40sz.bmp pal8.png 108 109# BMP: bihsize=40, 127 x 64, bpp=16, compression=0, colors=0 110# "Same idea as q/rgb32fakealpha.bmp. The default 16-bit color format has one 111# unused bit per pixel, and in this image some of the unused bits are set to 1. 112# It’s possible that some viewers will interpret this image as having 113# transparency." 114fuzzy(1,1296) == rgb16faketrns.bmp rgb16.png 115 116# BMP: bihsize=40, 127 x 64, bpp=16, compression=3, colors=0 117# "An unusual and silly 16-bit image, with 2 red bits, 3 green bits, and 1 blue 118# bit. Most viewers do support this image, but the colors may be darkened with 119# a yellow-green shadow. That’s because they’re doing simple bit-shifting 120# (possibly including one round of bit replication), instead of proper 121# scaling." 122== rgb16-231.bmp rgb16-231.png 123 124# BMP: bihsize=40, 127 x 64, bpp=16, compression=3, colors=0 125# "Similar to q/rgb16-231.bmp, with 3 red bits, 10 green bits, and 3 blue 126# bits." 127fuzzy(1,689) == rgb16-3103.bmp rgb16-3103.png 128 129# BMP: bihsize=124, 127 x 64, bpp=16, compression=3, colors=0 130# "A 16-bit image with an alpha channel. There are 4 bits for each color 131# channel, and 4 bits for the alpha channel. It’s not clear if this is valid, 132# but I can’t find anything that suggests it isn’t." 133== rgba16-4444.bmp rgba16-4444.png 134 135# BMP: bihsize=124, 127 x 64, bpp=16, compression=3, colors=0 136# "Similar to q/rgba16-4444.bmp, with 5 red bits, 5 green bits, 5 blue bits, 137# and a 1-bit alpha channel." 138fuzzy(1,2203) == rgba16-5551.bmp rgba16-5551.png 139 140# BMP: bihsize=124, 127 x 64, bpp=16, compression=3, colors=0 141# "Similar to q/rgba16-4444.bmp, with 1 red bit, 9 green bits, 2 blue bits, 142# and 4 bits for the alpha channel." 143== rgba16-1924.bmp rgba16-1924.png 144 145# BMP: bihsize=40, 127 x 64, bpp=24, compression=0, colors=300 146# "A 24-bit image, with a palette containing 300 colors. The fact that the 147# palette has more than 256 colors may cause some viewers to complain, but the 148# documentation does not mention a size limit." 149# [We accept it. So does Chromium.] 150== rgb24largepal.bmp rgb24.png 151 152# BMP: bihsize=124, 127 x 64, bpp=24, compression=0, colors=0 153# "My attempt to make a BMP file with an embedded color profile." 154# [We support it, though we don't do anything with the color profile. Chromium 155# also handles it.] 156== rgb24prof.bmp rgb24.png 157 158# BMP: bihsize=124, 127 x 64, bpp=24, compression=0, colors=0 159# "This image tries to test whether color profiles are fully supported. It has 160# the red and green channels swapped, and an embedded color profile that tries 161# to swap them back. Support for this is uncommon." 162# [We don't match rgb24.png as per bmpsuite, but we do match Chrome.] 163== rgb24prof2.bmp rgb24prof2.png 164 165# BMP: bihsize=124, 127 x 64, bpp=24, compression=0, colors=0 166# "My attempt to make a BMP file with a linked color profile." 167# [We accept it, though we don't do anything with the color profile. Chromium 168# also handles it.] 169== rgb24lprof.bmp rgb24.png 170 171# BMP: bihsize=124, 127 x 64, bpp=0, compression=4, colors=0 172# BMP: bihsize=124, 127 x 64, bpp=0, compression=5, colors=0 173# "My attempt to make BMP files with embedded JPEG and PNG images. These are 174# not likely to be supported by much of anything (they’re intended for 175# printers)." 176# [We reject them. So does Chromium.] 177== wrapper.html?rgb24jpeg.bmp about:blank 178== wrapper.html?rgb24png.bmp about:blank 179 180# BMP: bihsize=52, 127 x 64, bpp=32, compression=3, colors=0 181# "Similar to g/rgb32bf.bmp, but with a 52-byte “BITMAPV2INFOHEADER”. This is 182# an uncommon version of BMP, and I can’t confirm that this file is correct." 183# [We reject them. So does Chromium.] 184== wrapper.html?rgb32h52.bmp about:blank 185 186# BMP: bihsize=124, 127 x 64, bpp=32, compression=3, colors=0 187# "Color channels are the same size and order as rgb32bfdef.bmp, but they use 188# the highest available bits, instead of the lowest (or vice versa, depending 189# on your byte-order perspective)." 190== rgb32-xbgr.bmp rgb24.png 191 192# BMP: bihsize=40, 127 x 64, bpp=32, compression=0, colors=0 193# "Same as g/rgb32.bmp, except that the unused bits are set to something other 194# than 0. If the image becomes transparent toward the bottom, it probably means 195# the viewer uses heuristics to guess whether the undefined data represents 196# transparency." 197# [We don't apply transparency here. Chromium does the same.] 198== rgb32fakealpha.bmp rgb24.png 199 200# BMP: bihsize=40, 127 x 64, bpp=32, compression=3, colors=0 201# "A 32 bits/pixel image, with all 32 bits used: 11 each for red and green, and 202# 10 for blue. As far as I know, this is perfectly valid, but it is unusual." 203fuzzy(1,1408) == rgb32-111110.bmp rgb24.png 204 205# BMP: bihsize=40, 127 x 64, bpp=32, compression=3, colors=0 206# "A 32 bits/pixel image, with 7 bits for red, 18 for green, and 7 for blue." 207fuzzy(1,753) == rgb32-7187.bmp rgb32-7187.png 208 209# BMP: bihsize=124, 127 x 64, bpp=32, compression=3, colors=0 210# "A BMP with an alpha channel. Transparency is barely documented, so it’s 211# possible that this file is not correctly formed. The color channels are in an 212# unusual order, to prevent viewers from passing this test by making a lucky 213# guess." 214== rgba32.bmp rgba32.png 215 216# BMP: bihsize=124, 127 x 64, bpp=32, compression=3, colors=0 217# "A 32 bits/pixel image, with 10 bits for red, 10 for green, 10 for blue, and 218# 2 for alpha." 219fuzzy(1,1296) == rgba32-1010102.bmp rgba32-1010102.png 220 221# BMP: bihsize=124, 127 x 64, bpp=32, compression=3, colors=0 222# "A 32 bits/pixel image, with 8 bits for red, 12 for green, 8 for blue, and 4 223# for alpha." 224fuzzy(1,753) == rgba32-81284.bmp rgba32-81284.png 225 226# BMP: bihsize=124, 127 x 64, bpp=32, compression=3, colors=0 227# "A 32 bits/pixel image, with 6 bits for red, 17 for green, 5 for blue, and 4 228# for alpha." 229fuzzy(1,1554) == rgba32-61754.bmp rgba32-61754.png 230 231# BMP: bihsize=40, 127 x 64, bpp=32, compression=6, colors=0 232# "An image of type BI_ALPHABITFIELDS. Supposedly, this was used on Windows CE. 233# I don’t know whether it is constructed correctly." 234# [We reject it. So does Chromium.] 235== wrapper.html?rgba32abf.bmp about:blank 236 237# BMP: bihsize=56, 127 x 64, bpp=32, compression=3, colors=0 238# "Similar to q/rgba32.bmp, but with a 56-byte “BITMAPV3INFOHEADER”. This is an 239# uncommon version of BMP, and I can’t confirm that this file is correct." 240== wrapper.html?rgba32h56.bmp about:blank 241 242
