Coverage Report

Created: 2025-11-16 06:49

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/fuzz_burl.c
Line
Count
Source
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
1.64k
            size_t in_len) {
27
1.64k
    int qs;
28
1.64k
    buffer_copy_string_len(psrc, in, in_len);
29
1.64k
    qs = burl_normalize(psrc, ptmp, flags);
30
1.64k
}
31
32
1.65k
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
33
1.65k
    if (size <= 4) {
34
4
        return 0;
35
4
    }
36
1.64k
    int flags = ((int*)data)[0];
37
1.64k
    data += 4;
38
1.64k
    size -= 4;
39
1.64k
    char *new_str = (char *)malloc(size+1);
40
1.64k
    if (new_str == NULL){
41
0
        return 0;
42
0
    }
43
1.64k
    memcpy(new_str, data, size);
44
1.64k
    new_str[size] = '\0';
45
46
    /* main fuzzer entrypoint for library */
47
1.64k
    buffer *psrc = buffer_init();
48
1.64k
    buffer *ptmp = buffer_init();
49
1.64k
    run_burl_normalize(psrc, ptmp, flags, __LINE__, new_str, size);
50
1.64k
    buffer_urldecode_path(psrc);
51
52
1.64k
    buffer_free(psrc);
53
1.64k
    buffer_free(ptmp);
54
1.64k
    free(new_str);
55
1.64k
    return 0;     
56
1.64k
}