30 lines
903 B
Nim
30 lines
903 B
Nim
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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original = cast[seq[uint8]](readFile(&"tests/images/pngsuite/{file}.png"))
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decoded = decodePng(original)
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encoded = encodePng(decoded)
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decoded2 = decodePng(cast[seq[uint8]](encoded))
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doAssert decoded.height == decoded2.height
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doAssert decoded.width == decoded2.width
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doAssert decoded.data == decoded2.data
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for channels in 1 .. 4:
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var data: seq[uint8]
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for x in 0 ..< 16:
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for y in 0 ..< 16:
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var components = newSeq[uint8](channels)
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for i in 0 ..< channels:
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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/images/pngsuite/{file}.png"))
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doAssert false
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except PixieError:
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discard
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