massif/tests/basic.c

   1 #include <stdlib.h>
   2
   3 // Allocate some memory and then deallocate it, to get a nice up-then-down
   4 // graph.
   5
   6 int main(void)
   7 {
   8    // N=36 gives us 72 snapshots, which fills the text graph nicely.
   9    #define N   36
  10    int i;
  11    int* a[N];
  12
  13    for (i = 0; i < N; i++) {
  14       a[i] = malloc(400);  // 400 is divisible by 16 -- so no slop.
  15    }
  16    for (i = 0; i < N-1; i++) {
  17       free(a[i]);
  18    }
  19
  20    return 0;
  21 }