1// REQUIRES: gwp_asan
2// This test ensures that normal allocation/memory access/deallocation works
3// as expected and we didn't accidentally break the supporting allocator.
4
5// RUN: %clangxx_gwp_asan %s -o %t
6// RUN: %env_gwp_asan_options=MaxSimultaneousAllocations=1 %run %t
7// RUN: %env_gwp_asan_options=MaxSimultaneousAllocations=2 %run %t
8// RUN: %env_gwp_asan_options=MaxSimultaneousAllocations=11 %run %t
9// RUN: %env_gwp_asan_options=MaxSimultaneousAllocations=12 %run %t
10// RUN: %env_gwp_asan_options=MaxSimultaneousAllocations=13 %run %t
11
12#include <cstdlib>
13
14int main() {
15 void* Pointers[16];
16 for (unsigned i = 0; i < 16; ++i) {
17 char *Ptr = reinterpret_cast<char*>(malloc(1 << i));
18 Pointers[i] = Ptr;
19 *Ptr = 0;
20 Ptr[(1 << i) - 1] = 0;
21 }
22
23 for (unsigned i = 0; i < 16; ++i) {
24 free(Pointers[i]);
25 }
26
27 return 0;
28}
29