Coverage Report

Created: 2025-07-23 06:34

/src/leptonica/prog/fuzzing/grayquant_fuzzer.cc
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Source
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#include "leptfuzz.h"
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extern "C" int
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LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { 
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  if(size<3) return 0;
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  leptSetStdNullHandler();
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  PIX *pixs_payload = pixReadMemSpix(data, size);
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  if(pixs_payload == NULL) return 0;
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  PIX *pix_pointer_payload, *return_pix;
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  pix_pointer_payload = pixCopy(NULL, pixs_payload);
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  return_pix = pixDitherTo2bpp(pix_pointer_payload,  1);
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  pixDestroy(&pix_pointer_payload);
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  pixDestroy(&return_pix);
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  pix_pointer_payload = pixCopy(NULL, pixs_payload);
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  return_pix = pixDitherToBinary(pix_pointer_payload);
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  pixDestroy(&pix_pointer_payload);
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  pixDestroy(&return_pix);
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  pix_pointer_payload = pixCopy(NULL, pixs_payload);
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  return_pix = pixGenerateMaskByBand(pix_pointer_payload, 1, 2,  1, 1);
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  pixDestroy(&pix_pointer_payload);
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  pixDestroy(&return_pix);
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  pix_pointer_payload = pixCopy(NULL, pixs_payload);
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  return_pix = pixGenerateMaskByBand32(pix_pointer_payload, 1, 1,  1, 0.0, 0.0);
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  pixDestroy(&pix_pointer_payload);
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  pixDestroy(&return_pix);
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  pix_pointer_payload = pixCopy(NULL, pixs_payload);
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  return_pix = pixGenerateMaskByDiscr32(pix_pointer_payload, 10, 10, L_MANHATTAN_DISTANCE);
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  pixDestroy(&pix_pointer_payload);
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  pixDestroy(&return_pix);
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  const char *str = "45 75 115 185";
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  pix_pointer_payload = pixCopy(NULL, pixs_payload);
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  return_pix = pixThresholdGrayArb(pix_pointer_payload, str,  8,  0, 0, 0);
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  pixDestroy(&pix_pointer_payload);
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  pixDestroy(&return_pix);
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  pixDestroy(&pixs_payload);
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  return 0;
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}