1// RUN: %clangxx_scudo %s -lstdc++ -o %t
2// RUN: %run %t 2>&1
3
4// Tests that a regular workflow of allocation, memory fill and free works as
5// intended. Tests various sizes serviced by the primary and secondary
6// allocators.
7
8#include <assert.h>
9#include <stdlib.h>
10#include <string.h>
11
12#include <vector>
13
14int main(int argc, char **argv)
15{
16 void *p;
17 std::vector<ssize_t> sizes{1, 8, 16, 32, 1024, 32768,
18 1 << 16, 1 << 17, 1 << 20, 1 << 24};
19 std::vector<int> offsets{1, 0, -1, -7, -8, -15, -16, -31, -32};
20
21 p = malloc(0);
22 assert(p);
23 free(p);
24 for (ssize_t size : sizes) {
25 for (int offset: offsets) {
26 ssize_t actual_size = size + offset;
27 if (actual_size <= 0)
28 continue;
29 p = malloc(actual_size);
30 assert(p);
31 memset(p, 0xff, actual_size);
32 free(p);
33 }
34 }
35
36 return 0;
37}
38