Coverage Report

Created: 2026-02-26 06:32

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/jpegoptim/fuzz/fuzz_compression.c
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Source
1
#include <stdint.h>
2
#include "fuzz_manager.h"
3
#include "jpegoptim.h"
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5
int LLVMFuzzerTestOneInput(const uint8_t *data, const size_t size)
6
641
{
7
641
  int rc = -1;
8
641
  struct stat file_stat;
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10
641
  fuzz_manager_init();
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12
641
  if (0 != lstat(fuzz_manager.fuzz_file_name, &file_stat)) {
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    // Getting file stat failed
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0
    goto end;
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0
  }
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17
  // Write data to fuzz file
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641
  FILE *fuzz_file = fopen(fuzz_manager.fuzz_file_name, "wb+");
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20
641
  if (!fuzz_file) {
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0
    goto end;
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0
  }
23
24
641
  if (size != fwrite(data, sizeof(uint8_t), size, fuzz_file)) {
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0
    goto end;
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0
  }
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641
  fclose(fuzz_file);
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29
641
  optimize(
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641
    fuzz_manager.log_fh,
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641
    fuzz_manager.fuzz_file_name,
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641
    fuzz_manager.new_fuzz_file_name,
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641
    fuzz_manager.tmp_dir,
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641
    &file_stat,
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641
    &fuzz_manager.rate,
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641
    &fuzz_manager.saved
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641
  );
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641
  rc = 0;
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641
  end:
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641
  return rc;
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641
}