static void update_test_data(void)
{
uint64_t i, n;
grow = 1;
shrink = 0;
full = 0;
while (!full)
do_an_operation();
grow = 0;
shrink = 1;
/* Drop to less than 50% full */
n = operation_count / 10;
while (n--) {
uint64_t free;
uint64_t total;
for (i = 0; i < 10; ++i)
do_an_operation();
free = tests_get_free_space();
total = tests_get_total_space();
if ((free * 100) / total >= 50)
break;
}
grow = 0;
shrink = 0;
full = 0;
n = operation_count * 2;
for (i = 0; i < n; ++i)
do_an_operation();
}
static void create_test_data(void)
{
uint64_t i;
grow = 1;
shrink = 0;
full = 0;
operation_count = 0;
while (!full) {
do_an_operation();
++operation_count;
}
grow = 0;
shrink = 1;
/* Drop to less than 90% full */
for (;;) {
uint64_t free;
uint64_t total;
for (i = 0; i < 10; ++i)
do_an_operation();
free = tests_get_free_space();
total = tests_get_total_space();
if ((free * 100) / total >= 10)
break;
}
grow = 0;
shrink = 0;
full = 0;
for (i = 0; i < operation_count * 2; ++i)
do_an_operation();
}