comparison: tests/util_allocator.c
tests/util_allocator.c
- changeset 985
- 68754c7de906
- parent 890
- 54565fd74e74
- child 1317
- eeb2fc3850e2
equal
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| 984:e8f354a25ac8 | 985:68754c7de906 |
|---|---|
| 27 */ | 27 */ |
| 28 | 28 |
| 29 #include "util_allocator.h" | 29 #include "util_allocator.h" |
| 30 #include "cx/test.h" | 30 #include "cx/test.h" |
| 31 | 31 |
| 32 #if !defined(__clang__) && __GNUC__ > 11 | |
| 33 // this utility is explicitly designed to track UAF | |
| 34 #pragma GCC diagnostic ignored "-Wuse-after-free" | |
| 35 #endif | |
| 36 | |
| 32 static void cx_testing_allocator_track(CxTestingAllocator *alloc, void *ptr) { | 37 static void cx_testing_allocator_track(CxTestingAllocator *alloc, void *ptr) { |
| 33 for (size_t i = 0; i < alloc->tracked_count; i++) { | 38 for (size_t i = 0; i < alloc->tracked_count; i++) { |
| 34 if (alloc->tracked[i] == ptr) return; // is already tracked | 39 if (alloc->tracked[i] == ptr) return; // is already tracked |
| 35 } | 40 } |
| 36 | 41 |
| 81 data->alloc_total++; | 86 data->alloc_total++; |
| 82 if (ptr == NULL) { | 87 if (ptr == NULL) { |
| 83 data->alloc_failed++; | 88 data->alloc_failed++; |
| 84 } else { | 89 } else { |
| 85 data->free_total++; | 90 data->free_total++; |
| 86 #if !defined(__clang__) && __GNUC__ > 11 | |
| 87 #pragma GCC diagnostic push | |
| 88 #pragma GCC diagnostic ignored "-Wuse-after-free" | |
| 89 #endif | |
| 90 if (!cx_testing_allocator_untrack(data, mem)) { | 91 if (!cx_testing_allocator_untrack(data, mem)) { |
| 91 data->free_failed++; | 92 data->free_failed++; |
| 92 } | 93 } |
| 93 #if !defined(__clang__) && __GNUC__ > 11 | |
| 94 #pragma GCC diagnostic pop | |
| 95 #endif | |
| 96 cx_testing_allocator_track(data, ptr); | 94 cx_testing_allocator_track(data, ptr); |
| 97 } | 95 } |
| 98 return ptr; | 96 return ptr; |
| 99 } | 97 } |
| 100 } | 98 } |
