/src/fuzzing-headers/include/fuzzing/memory.hpp
Line | Count | Source |
1 | | #pragma once |
2 | | |
3 | | #include <stdio.h> |
4 | | #include <optional> |
5 | | |
6 | | namespace fuzzing { |
7 | | namespace memory { |
8 | | |
9 | | #ifndef FUZZING_HEADERS_NO_IMPL |
10 | | #if ASAN == 1 |
11 | | extern "C" void *__asan_region_is_poisoned(const void *beg, size_t size); |
12 | | #endif |
13 | | |
14 | | #if MSAN == 1 |
15 | | extern "C" void __msan_check_mem_is_initialized(const volatile void *x, size_t size); |
16 | | #endif |
17 | | |
18 | | void memory_test_asan(const void* data, const size_t size) |
19 | 0 | { |
20 | 0 | (void)data; |
21 | 0 | (void)size; |
22 | |
|
23 | | #if ASAN == 1 |
24 | | if ( __asan_region_is_poisoned(data, size) != NULL ) { |
25 | | abort(); |
26 | | } |
27 | | #endif |
28 | 0 | } |
29 | | |
30 | | void memory_test_msan(const void* data, const size_t size) |
31 | 0 | { |
32 | 0 | (void)data; |
33 | 0 | (void)size; |
34 | |
|
35 | | #if MSAN == 1 |
36 | | __msan_check_mem_is_initialized(data, size); |
37 | | #endif |
38 | 0 | } |
39 | | |
40 | | void memory_test(const void* data, const size_t size) |
41 | 0 | { |
42 | 0 | memory_test_asan(data, size); |
43 | 0 | memory_test_msan(data, size); |
44 | 0 | } |
45 | | |
46 | | template <class T> |
47 | | void memory_test(const T& t) |
48 | | { |
49 | | (void)t; |
50 | | } |
51 | | |
52 | | template <> |
53 | | void memory_test(const std::string& s) |
54 | 0 | { |
55 | 0 | (void)s; |
56 | |
|
57 | | #if MSAN == 1 |
58 | | memory_test(s.data(), s.size()); |
59 | | #endif |
60 | 0 | } |
61 | | |
62 | | #endif |
63 | | |
64 | | } /* namespace memory */ |
65 | | } /* namespace fuzzing */ |