guest_prepare
prepare_fn = test->guest_prepare[i];
if (!guest_prepare(test))
bool (*guest_prepare[PREPARE_FN_NR])(void);
.guest_prepare = { _PREPARE(_with_af), \
.guest_prepare = { _PREPARE(_with_af), \
.guest_prepare = { _PREPARE(_with_af), \
.guest_prepare = { _PREPARE(_with_af), \
.guest_prepare = { _PREPARE(_access) }, \
.guest_prepare = { _PREPARE(_access) }, \
.guest_prepare = { _PREPARE(_access) }, \
.guest_prepare = { _PREPARE(_access) }, \
.guest_prepare = { _PREPARE(_access) }, \
.guest_prepare = { _PREPARE(_access) }, \