Coverage Report

Created: 2025-07-11 06:03

/src/fuzz_burl.c
Line
Count
Source (jump to first uncovered line)
1
/* Copyright 2021 Google LLC
2
3
Licensed under the Apache License, Version 2.0 (the "License");
4
you may not use this file except in compliance with the License.
5
You may obtain a copy of the License at
6
7
      http://www.apache.org/licenses/LICENSE-2.0
8
9
Unless required by applicable law or agreed to in writing, software
10
distributed under the License is distributed on an "AS IS" BASIS,
11
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
See the License for the specific language governing permissions and
13
limitations under the License.
14
*/
15
16
#include <stdio.h>
17
#include <stdlib.h>
18
#include <stdint.h>
19
#include <string.h>
20
21
#include "burl.h"
22
#include "buffer.h"
23
24
void run_burl_normalize (buffer *psrc, buffer *ptmp, 
25
            int flags, int line, const char *in, 
26
1.70k
            size_t in_len) {
27
1.70k
    int qs;
28
1.70k
    buffer_copy_string_len(psrc, in, in_len);
29
1.70k
    qs = burl_normalize(psrc, ptmp, flags);
30
1.70k
}
31
32
1.70k
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
33
1.70k
    if (size <= 4) {
34
4
        return 0;
35
4
    }
36
1.70k
    int flags = ((int*)data)[0];
37
1.70k
    data += 4;
38
1.70k
    size -= 4;
39
1.70k
    char *new_str = (char *)malloc(size+1);
40
1.70k
    if (new_str == NULL){
41
0
        return 0;
42
0
    }
43
1.70k
    memcpy(new_str, data, size);
44
1.70k
    new_str[size] = '\0';
45
46
    /* main fuzzer entrypoint for library */
47
1.70k
    buffer *psrc = buffer_init();
48
1.70k
    buffer *ptmp = buffer_init();
49
1.70k
    run_burl_normalize(psrc, ptmp, flags, __LINE__, new_str, size);
50
1.70k
    buffer_urldecode_path(psrc);
51
52
1.70k
    buffer_free(psrc);
53
1.70k
    buffer_free(ptmp);
54
1.70k
    free(new_str);
55
1.70k
    return 0;     
56
1.70k
}