memcheck/tests/darwin/aligned_alloc.c

   1 #include <stdlib.h>
   2 #include <assert.h>
   3 #include "../../../config.h"
   4
   5 int main(void)
   6 {
   7    // @todo PJF this is a placeholder for 10.15 and later support
   8 #if !defined(VGO_darwin)
   9    char* p = NULL;
  10
  11    // zero size
  12    p = aligned_alloc(0, 8);
  13    assert(p == NULL);
  14    // non multiple of alignment fails on Darwin
  15    p = aligned_alloc(8, 25);
  16    assert(p == NULL);
  17    // align not power of 2
  18    p = aligned_alloc(40, 160);
  19    assert(p == NULL);
  20 #endif
  21
  22    // @todo PJF this works standalone
  23    // but for some reason it doesn't fail in arena_memalign
  24    // and I see
  25    // ==25899== Warning: set address range perms: large range [0x1000, 0x1000000001000) (defined)
  26
  27
  28 #if 0
  29    // too big
  30    if (sizeof(size_t) == 8)
  31    {
  32       p = aligned_alloc(16, 1UL<<48);
  33    }
  34    else
  35    {
  36       p = NULL;
  37    }
  38
  39    assert(p == NULL);
  40 #endif
  41 }
  42
  43