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_scudo_options=GWP_ASAN_MaxSimultaneousAllocations=1 %run %t
7 // RUN: %env_scudo_options=GWP_ASAN_MaxSimultaneousAllocations=2 %run %t
8 // RUN: %env_scudo_options=GWP_ASAN_MaxSimultaneousAllocations=11 %run %t
9 // RUN: %env_scudo_options=GWP_ASAN_MaxSimultaneousAllocations=12 %run %t
10 // RUN: %env_scudo_options=GWP_ASAN_MaxSimultaneousAllocations=13 %run %t
11 
12 #include <cstdlib>
13 
14 int 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