Coverage Report

Created: 2026-09-28 07:05

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
522
{
7
522
  int rc = -1;
8
522
  struct stat file_stat;
9
10
522
  fuzz_manager_init();
11
12
522
  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
522
  FILE *fuzz_file = fopen(fuzz_manager.fuzz_file_name, "wb+");
19
20
522
  if (!fuzz_file) {
21
0
    goto end;
22
0
  }
23
24
522
  if (size != fwrite(data, sizeof(uint8_t), size, fuzz_file)) {
25
0
    goto end;
26
0
  }
27
522
  fclose(fuzz_file);
28
29
522
  optimize(
30
522
    fuzz_manager.log_fh,
31
522
    fuzz_manager.fuzz_file_name,
32
522
    fuzz_manager.new_fuzz_file_name,
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522
    fuzz_manager.tmp_dir,
34
522
    &file_stat,
35
522
    &fuzz_manager.rate,
36
522
    &fuzz_manager.saved,
37
522
    0,
38
522
    0,
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522
    0
40
522
  );
41
42
522
  rc = 0;
43
44
522
  end:
45
522
  return rc;
46
522
}