/src/glaze/fuzzing/json_generic.cpp
Line | Count | Source |
1 | | #include <cstddef> |
2 | | #include <cstdint> |
3 | | #include <glaze/glaze.hpp> |
4 | | #include <vector> |
5 | | |
6 | | extern "C" int LLVMFuzzerTestOneInput(const uint8_t* Data, size_t Size) |
7 | 6.47k | { |
8 | | // non-null terminated |
9 | 6.47k | { |
10 | 6.47k | const std::vector<char> buffer{Data, Data + Size}; |
11 | | |
12 | 6.47k | static constexpr glz::opts opts{.null_terminated = false}; |
13 | 6.47k | glz::json_t json{}; |
14 | 6.47k | auto ec = glz::read<opts>(json, buffer); |
15 | 6.47k | if (!ec) { |
16 | 2.37k | [[maybe_unused]] auto s = json.size(); |
17 | 2.37k | } |
18 | 6.47k | } |
19 | | |
20 | | // use a vector with null termination instead of a std::string to avoid |
21 | | // small string optimization to hide bounds problems |
22 | 6.47k | std::vector<char> buffer{Data, Data + Size}; |
23 | 6.47k | buffer.push_back('\0'); |
24 | | |
25 | | // const qualified input buffer |
26 | 6.47k | { |
27 | 6.47k | const auto& input = buffer; |
28 | 6.47k | glz::json_t json{}; |
29 | 6.47k | auto ec = glz::read_json(json, input); |
30 | 6.47k | if (!ec) { |
31 | 2.35k | [[maybe_unused]] auto s = json.size(); |
32 | 2.35k | } |
33 | 6.47k | } |
34 | | |
35 | | // non-const input buffer |
36 | 6.47k | { |
37 | 6.47k | glz::json_t json{}; |
38 | 6.47k | auto ec = glz::read_json(json, buffer); |
39 | 6.47k | if (!ec) { |
40 | 2.31k | [[maybe_unused]] auto s = json.size(); |
41 | 2.31k | } |
42 | 6.47k | } |
43 | | |
44 | 6.47k | return 0; |
45 | 6.47k | } |