Coverage Report

Created: 2025-11-09 06:10

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/jpegoptim/fuzz/fuzz_compression.c
Line
Count
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
315
{
7
315
  int rc = -1;
8
315
  struct stat file_stat;
9
10
315
  fuzz_manager_init();
11
12
315
  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
315
  FILE *fuzz_file = fopen(fuzz_manager.fuzz_file_name, "wb+");
19
20
315
  if (!fuzz_file) {
21
0
    goto end;
22
0
  }
23
24
315
  if (size != fwrite(data, sizeof(uint8_t), size, fuzz_file)) {
25
0
    goto end;
26
0
  }
27
315
  fclose(fuzz_file);
28
29
315
  optimize(
30
315
    fuzz_manager.log_fh,
31
315
    fuzz_manager.fuzz_file_name,
32
315
    fuzz_manager.new_fuzz_file_name,
33
315
    fuzz_manager.tmp_dir,
34
315
    &file_stat,
35
315
    &fuzz_manager.rate,
36
315
    &fuzz_manager.saved
37
315
  );
38
39
315
  rc = 0;
40
41
315
  end:
42
315
  return rc;
43
315
}