Coverage Report

Created: 2025-07-11 06:18

/src/fuzz-main.c
Line
Count
Source (jump to first uncovered line)
1
/* Copyright 2023 Google LLC
2
Licensed under the Apache License, Version 2.0 (the "License");
3
you may not use this file except in compliance with the License.
4
You may obtain a copy of the License at
5
      http://www.apache.org/licenses/LICENSE-2.0
6
Unless required by applicable law or agreed to in writing, software
7
distributed under the License is distributed on an "AS IS" BASIS,
8
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
9
See the License for the specific language governing permissions and
10
limitations under the License.
11
*/
12
13
#include <stdint.h>
14
#include <stdlib.h>
15
#include <string.h>
16
17
#include "flexdef.h"
18
#include "options.h"
19
#include "scanopt.h"
20
21
char *my_argv[3];
22
23
0
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
24
0
  char filename[256];
25
0
  sprintf(filename, "/tmp/libfuzzer.%d", getpid());
26
27
0
  FILE *fp = fopen(filename, "wb");
28
0
  if (!fp) {
29
0
    return 0;
30
0
  }
31
0
  fwrite(data, size, 1, fp);
32
0
  fclose(fp);
33
34
0
  my_argv[0] = "/tmp/fakefuzzer";
35
0
  my_argv[1] = filename;
36
0
  my_argv[2] = NULL;
37
38
0
  flex_main(2, my_argv);
39
40
0
  unlink(filename);
41
0
  return 0;
42
0
}