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