in src/memtest.rs [998:1012]
fn pass_1(&mut self, _direction: &mut PassDirection) -> IterFn<Self> {
self.reset_rng();
|state, mem_ref| {
let pattern = state.rng.gen();
check_expected_value(
address_from_ref(mem_ref),
pattern,
read_volatile_safe(mem_ref),
)?;
write_volatile_safe(mem_ref, !pattern);
Ok(())
}
}