3 #include <tst-stack-align.h>
5 struct big { char c[4 * 1024]; };
10 static int align_check;
13 compare (void const *a1, void const *b1)
15 struct big const *a = a1;
16 struct big const *b = b1;
19 align_check = TEST_STACK_ALIGN () ? -1 : 1;
21 if (! (array <= a && a < array_end
22 && array <= b && b < array_end))
26 return b->c[0] - a->c[0];
30 main (int argc, char **argv)
33 size_t array_members = argv[1] ? atoi (argv[1]) : 50;
34 array = (struct big *) malloc (array_members * sizeof *array);
41 array_end = array + array_members;
42 for (i = 0; i < array_members; i++)
43 array[i].c[0] = i % 128;
45 qsort (array, array_members, sizeof *array, compare);
47 if (align_check == -1)
49 puts ("stack not sufficiently aligned");