Coverage Report

Created: 2026-10-17 06:35

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"
4
5
int LLVMFuzzerTestOneInput(const uint8_t *data, const size_t size)
6
237
{
7
237
  int rc = -1;
8
237
  struct stat file_stat;
9
10
237
  fuzz_manager_init();
11
12
237
  if (0 != lstat(fuzz_manager.fuzz_file_name, &file_stat)) {
13
    // Getting file stat failed
14
0
    goto end;
15
0
  }
16
17
  // Write data to fuzz file
18
237
  FILE *fuzz_file = fopen(fuzz_manager.fuzz_file_name, "wb+");
19
20
237
  if (!fuzz_file) {
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0
    goto end;
22
0
  }
23
24
237
  if (size != fwrite(data, sizeof(uint8_t), size, fuzz_file)) {
25
0
    goto end;
26
0
  }
27
237
  fclose(fuzz_file);
28
29
237
  optimize(
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237
    fuzz_manager.log_fh,
31
237
    fuzz_manager.fuzz_file_name,
32
237
    fuzz_manager.new_fuzz_file_name,
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237
    fuzz_manager.tmp_dir,
34
237
    &file_stat,
35
237
    &fuzz_manager.rate,
36
237
    &fuzz_manager.saved,
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237
    0,
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237
    0,
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237
    0
40
237
  );
41
42
237
  rc = 0;
43
44
237
  end:
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237
  return rc;
46
237
}