Coverage Report

Created: 2024-09-08 06:04

/src/qpdf/fuzz/hex_fuzzer.cc
Line
Count
Source
1
#include <qpdf/Pl_ASCIIHexDecoder.hh>
2
#include <qpdf/Pl_Discard.hh>
3
#include <iostream>
4
#include <stdexcept>
5
6
class FuzzHelper
7
{
8
  public:
9
    FuzzHelper(unsigned char const* data, size_t size);
10
    void run();
11
12
  private:
13
    void doChecks();
14
15
    unsigned char const* data;
16
    size_t size;
17
};
18
19
FuzzHelper::FuzzHelper(unsigned char const* data, size_t size) :
20
    data(data),
21
    size(size)
22
131
{
23
131
}
24
25
void
26
FuzzHelper::doChecks()
27
131
{
28
131
    Pl_Discard discard;
29
131
    Pl_ASCIIHexDecoder p("decode", &discard);
30
131
    p.write(const_cast<unsigned char*>(data), size);
31
131
    p.finish();
32
131
}
33
34
void
35
FuzzHelper::run()
36
131
{
37
131
    try {
38
131
        doChecks();
39
131
    } catch (std::runtime_error const& e) {
40
33
        std::cerr << "runtime_error: " << e.what() << std::endl;
41
33
    }
42
131
}
43
44
extern "C" int
45
LLVMFuzzerTestOneInput(unsigned char const* data, size_t size)
46
131
{
47
131
    FuzzHelper f(data, size);
48
131
    f.run();
49
131
    return 0;
50
131
}