Coverage Report

Created: 2025-11-11 06:20

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/glaze/fuzzing/binary_reflection.cpp
Line
Count
Source
1
#include <array>
2
#include <cstddef>
3
#include <cstdint>
4
#include <glaze/glaze.hpp>
5
#include <vector>
6
7
struct my_struct
8
{
9
   int i = 287;
10
   double d = 3.14;
11
   std::string hello = "Hello World";
12
   std::array<uint64_t, 3> arr = {1, 2, 3};
13
};
14
15
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* Data, size_t Size)
16
8.72k
{
17
   // use a vector with null termination instead of a std::string to avoid
18
   // small string optimization to hide bounds problems
19
8.72k
   std::vector<char> buffer{Data, Data + Size};
20
21
   // non-null terminated
22
8.72k
   {
23
8.72k
      const auto& input = buffer;
24
8.72k
      [[maybe_unused]] auto s = glz::read_beve<my_struct>(input);
25
26
8.72k
      std::string json_output{};
27
8.72k
      [[maybe_unused]] auto ec = glz::beve_to_json(input, json_output);
28
8.72k
   }
29
30
   // null terminated
31
8.72k
   {
32
8.72k
      buffer.push_back('\0');
33
8.72k
      const auto& input = buffer;
34
8.72k
      [[maybe_unused]] auto s = glz::read_beve<my_struct>(input);
35
8.72k
   }
36
37
8.72k
   return 0;
38
8.72k
}