corrupted file tests
This commit is contained in:
Ryan Oldenburg
parent
344063ddbc
commit
c0803c3336
2 changed files with 99 additions and 72 deletions
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@ -1,73 +1,93 @@
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const pngSuiteFiles* = [
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# Basic
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"basn0g01", # black & white
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"basn0g02", # 2 bit (4 level) grayscale
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"basn0g04", # 4 bit (16 level) grayscale
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"basn0g08", # 8 bit (256 level) grayscale
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# "basn0g16", # 16 bit (64k level) grayscale
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"basn2c08", # 3x8 bits rgb color
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# "basn2c16", # 3x16 bits rgb color
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"basn3p01", # 1 bit (2 color) paletted
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"basn3p02", # 2 bit (4 color) paletted
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"basn3p04", # 4 bit (16 color) paletted
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"basn3p08", # 8 bit (256 color) paletted
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"basn4a08", # 8 bit grayscale + 8 bit alpha-channel
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# "basn4a16", # 16 bit grayscale + 16 bit alpha-channel
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"basn6a08", # 3x8 bits rgb color + 8 bit alpha-channel
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# "basn6a16", # 3x16 bits rgb color + 16 bit alpha-channel
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# http://www.schaik.com/pngsuite/
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# Interlaced
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# "basi0g01", # black & white
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# "basi0g02", # 2 bit (4 level) grayscale
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# "basi0g04", # 4 bit (16 level) grayscale
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# "basi0g08", # 8 bit (256 level) grayscale
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# "basi0g16", # 16 bit (64k level) grayscale
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# "basi2c08", # 3x8 bits rgb color
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# "basi2c16", # 3x16 bits rgb color
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# "basi3p01", # 1 bit (2 color) paletted
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# "basi3p02", # 2 bit (4 color) paletted
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# "basi3p04", # 4 bit (16 color) paletted
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# "basi3p08", # 8 bit (256 color) paletted
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# "basi4a08", # 8 bit grayscale + 8 bit alpha-channel
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# "basi4a16", # 16 bit grayscale + 16 bit alpha-channel
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# "basi6a08", # 3x8 bits rgb color + 8 bit alpha-channel
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# "basi6a16", # 3x16 bits rgb color + 16 bit alpha-channel
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const
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pngSuiteFiles* = [
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# Basic
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"basn0g01", # black & white
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"basn0g02", # 2 bit (4 level) grayscale
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"basn0g04", # 4 bit (16 level) grayscale
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"basn0g08", # 8 bit (256 level) grayscale
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# "basn0g16", # 16 bit (64k level) grayscale
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"basn2c08", # 3x8 bits rgb color
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# "basn2c16", # 3x16 bits rgb color
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"basn3p01", # 1 bit (2 color) paletted
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"basn3p02", # 2 bit (4 color) paletted
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"basn3p04", # 4 bit (16 color) paletted
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"basn3p08", # 8 bit (256 color) paletted
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"basn4a08", # 8 bit grayscale + 8 bit alpha-channel
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# "basn4a16", # 16 bit grayscale + 16 bit alpha-channel
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"basn6a08", # 3x8 bits rgb color + 8 bit alpha-channel
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# "basn6a16", # 3x16 bits rgb color + 16 bit alpha-channel
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# Odd sizes
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# "s01i3p01", # 1x1 paletted file, interlaced
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"s01n3p01", # 1x1 paletted file, no interlacing
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# "s02i3p01", # 2x2 paletted file, interlaced
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"s02n3p01", # 2x2 paletted file, no interlacing
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# "s03i3p01", # 3x3 paletted file, interlaced
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"s03n3p01", # 3x3 paletted file, no interlacing
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# "s04i3p01", # 4x4 paletted file, interlaced
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"s04n3p01", # 4x4 paletted file, no interlacing
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# "s05i3p02", # 5x5 paletted file, interlaced
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"s05n3p02", # 5x5 paletted file, no interlacing
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# "s06i3p02", # 6x6 paletted file, interlaced
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"s06n3p02", # 6x6 paletted file, no interlacing
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# "s07i3p02", # 7x7 paletted file, interlaced
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"s07n3p02", # 7x7 paletted file, no interlacing
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# "s08i3p02", # 8x8 paletted file, interlaced
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"s08n3p02", # 8x8 paletted file, no interlacing
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# "s09i3p02", # 9x9 paletted file, interlaced
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"s09n3p02", # 9x9 paletted file, no interlacing
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# "s32i3p04", # 32x32 paletted file, interlaced
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"s32n3p04", # 32x32 paletted file, no interlacing
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# "s33i3p04", # 33x33 paletted file, interlaced
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"s33n3p04", # 33x33 paletted file, no interlacing
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# "s34i3p04", # 34x34 paletted file, interlaced
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"s34n3p04", # 34x34 paletted file, no interlacing
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# "s35i3p04", # 35x35 paletted file, interlaced
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"s35n3p04", # 35x35 paletted file, no interlacing
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# "s36i3p04", # 36x36 paletted file, interlaced
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"s36n3p04", # 36x36 paletted file, no interlacing
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# "s37i3p04", # 37x37 paletted file, interlaced
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"s37n3p04", # 37x37 paletted file, no interlacing
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# "s38i3p04", # 38x38 paletted file, interlaced
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"s38n3p04", # 38x38 paletted file, no interlacing
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# "s39i3p04", # 39x39 paletted file, interlaced
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"s39n3p04", # 39x39 paletted file, no interlacing
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# "s40i3p04", # 40x40 paletted file, interlaced
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"s40n3p04", # 40x40 paletted file, no interlacing
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]
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# Interlaced
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# "basi0g01", # black & white
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# "basi0g02", # 2 bit (4 level) grayscale
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# "basi0g04", # 4 bit (16 level) grayscale
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# "basi0g08", # 8 bit (256 level) grayscale
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# "basi0g16", # 16 bit (64k level) grayscale
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# "basi2c08", # 3x8 bits rgb color
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# "basi2c16", # 3x16 bits rgb color
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# "basi3p01", # 1 bit (2 color) paletted
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# "basi3p02", # 2 bit (4 color) paletted
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# "basi3p04", # 4 bit (16 color) paletted
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# "basi3p08", # 8 bit (256 color) paletted
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# "basi4a08", # 8 bit grayscale + 8 bit alpha-channel
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# "basi4a16", # 16 bit grayscale + 16 bit alpha-channel
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# "basi6a08", # 3x8 bits rgb color + 8 bit alpha-channel
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# "basi6a16", # 3x16 bits rgb color + 16 bit alpha-channel
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# Odd sizes
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# "s01i3p01", # 1x1 paletted file, interlaced
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"s01n3p01", # 1x1 paletted file, no interlacing
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# "s02i3p01", # 2x2 paletted file, interlaced
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"s02n3p01", # 2x2 paletted file, no interlacing
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# "s03i3p01", # 3x3 paletted file, interlaced
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"s03n3p01", # 3x3 paletted file, no interlacing
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# "s04i3p01", # 4x4 paletted file, interlaced
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"s04n3p01", # 4x4 paletted file, no interlacing
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# "s05i3p02", # 5x5 paletted file, interlaced
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"s05n3p02", # 5x5 paletted file, no interlacing
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# "s06i3p02", # 6x6 paletted file, interlaced
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"s06n3p02", # 6x6 paletted file, no interlacing
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# "s07i3p02", # 7x7 paletted file, interlaced
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"s07n3p02", # 7x7 paletted file, no interlacing
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# "s08i3p02", # 8x8 paletted file, interlaced
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"s08n3p02", # 8x8 paletted file, no interlacing
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# "s09i3p02", # 9x9 paletted file, interlaced
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"s09n3p02", # 9x9 paletted file, no interlacing
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# "s32i3p04", # 32x32 paletted file, interlaced
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"s32n3p04", # 32x32 paletted file, no interlacing
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# "s33i3p04", # 33x33 paletted file, interlaced
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"s33n3p04", # 33x33 paletted file, no interlacing
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# "s34i3p04", # 34x34 paletted file, interlaced
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"s34n3p04", # 34x34 paletted file, no interlacing
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# "s35i3p04", # 35x35 paletted file, interlaced
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"s35n3p04", # 35x35 paletted file, no interlacing
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# "s36i3p04", # 36x36 paletted file, interlaced
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"s36n3p04", # 36x36 paletted file, no interlacing
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# "s37i3p04", # 37x37 paletted file, interlaced
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"s37n3p04", # 37x37 paletted file, no interlacing
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# "s38i3p04", # 38x38 paletted file, interlaced
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"s38n3p04", # 38x38 paletted file, no interlacing
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# "s39i3p04", # 39x39 paletted file, interlaced
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"s39n3p04", # 39x39 paletted file, no interlacing
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# "s40i3p04", # 40x40 paletted file, interlaced
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"s40n3p04", # 40x40 paletted file, no interlacing
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]
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pngSuiteCorruptedFiles* = [
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"xs1n0g01", # signature byte 1 MSBit reset to zero
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"xs2n0g01", # signature byte 2 is a 'Q'
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"xs4n0g01", # signature byte 4 lowercase
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"xs7n0g01", # 7th byte a space instead of control-Z
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"xcrn0g04", # added cr bytes
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"xlfn0g04", # added lf bytes
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# "xhdn0g08", # incorrect IHDR checksum
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"xc1n0g08", # color type 1
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"xc9n2c08", # color type 9
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"xd0n2c08", # bit-depth 0
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"xd3n2c08", # bit-depth 3
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"xd9n2c08", # bit-depth 99
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"xdtn0g01", # missing IDAT chunk
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# "xcsn0g01" # incorrect IDAT checksum
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]
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@ -1,4 +1,4 @@
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import pixie/fileformats/png, strformat, pngsuite
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import pixie/fileformats/png, strformat, pngsuite, pixie/common
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for file in pngSuiteFiles:
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let
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@ -20,3 +20,10 @@ for channels in 1 .. 4:
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components[i] = (x * 16).uint8
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data.add(components)
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let encoded = encodePng(16, 16, channels, data[0].addr, data.len)
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for file in pngSuiteCorruptedFiles:
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try:
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discard decodePng(readFile(&"tests/data/pngsuite/{file}.png"))
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doAssert false
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except PixieError:
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discard
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