diff options
Diffstat (limited to 'tests/fstar/hashmap/Hashmap.Funs.fst')
-rw-r--r-- | tests/fstar/hashmap/Hashmap.Funs.fst | 108 |
1 files changed, 55 insertions, 53 deletions
diff --git a/tests/fstar/hashmap/Hashmap.Funs.fst b/tests/fstar/hashmap/Hashmap.Funs.fst index d81da40b..81b253ad 100644 --- a/tests/fstar/hashmap/Hashmap.Funs.fst +++ b/tests/fstar/hashmap/Hashmap.Funs.fst @@ -12,21 +12,21 @@ let hash_key_fwd (k : usize) : result usize = Return k (** [hashmap::HashMap::{0}::allocate_slots] *) let rec hash_map_allocate_slots_loop_fwd - (t : Type0) (v : vec (list_t t)) (n : usize) : + (t : Type0) (slots : vec (list_t t)) (n : usize) : Tot (result (vec (list_t t))) - (decreases (hash_map_allocate_slots_decreases t v n)) + (decreases (hash_map_allocate_slots_decreases t slots n)) = if n > 0 then - begin match vec_push_back (list_t t) v ListNil with + begin match vec_push_back (list_t t) slots ListNil with | Fail e -> Fail e - | Return slots -> + | Return slots0 -> begin match usize_sub n 1 with | Fail e -> Fail e - | Return n0 -> hash_map_allocate_slots_loop_fwd t slots n0 + | Return n0 -> hash_map_allocate_slots_loop_fwd t slots0 n0 end end - else Return v + else Return slots (** [hashmap::HashMap::{0}::allocate_slots] *) let hash_map_allocate_slots_fwd @@ -60,22 +60,22 @@ let hash_map_new_fwd (t : Type0) : result (hash_map_t t) = (** [hashmap::HashMap::{0}::clear_slots] *) let rec hash_map_clear_slots_loop_fwd_back - (t : Type0) (v : vec (list_t t)) (i : usize) : + (t : Type0) (slots : vec (list_t t)) (i : usize) : Tot (result (vec (list_t t))) - (decreases (hash_map_clear_slots_decreases t v i)) + (decreases (hash_map_clear_slots_decreases t slots i)) = - let i0 = vec_len (list_t t) v in + let i0 = vec_len (list_t t) slots in if i < i0 then begin match usize_add i 1 with | Fail e -> Fail e | Return i1 -> - begin match vec_index_mut_back (list_t t) v i ListNil with + begin match vec_index_mut_back (list_t t) slots i ListNil with | Fail e -> Fail e - | Return slots -> hash_map_clear_slots_loop_fwd_back t slots i1 + | Return slots0 -> hash_map_clear_slots_loop_fwd_back t slots0 i1 end end - else Return v + else Return slots (** [hashmap::HashMap::{0}::clear_slots] *) let hash_map_clear_slots_fwd_back @@ -199,18 +199,18 @@ let core_num_u32_max_c : u32 = eval_global core_num_u32_max_body (** [hashmap::HashMap::{0}::move_elements_from_list] *) let rec hash_map_move_elements_from_list_loop_fwd_back - (t : Type0) (hm : hash_map_t t) (ls : list_t t) : + (t : Type0) (ntable : hash_map_t t) (ls : list_t t) : Tot (result (hash_map_t t)) - (decreases (hash_map_move_elements_from_list_decreases t hm ls)) + (decreases (hash_map_move_elements_from_list_decreases t ntable ls)) = begin match ls with | ListCons k v tl -> - begin match hash_map_insert_no_resize_fwd_back t hm k v with + begin match hash_map_insert_no_resize_fwd_back t ntable k v with | Fail e -> Fail e - | Return ntable -> - hash_map_move_elements_from_list_loop_fwd_back t ntable tl + | Return ntable0 -> + hash_map_move_elements_from_list_loop_fwd_back t ntable0 tl end - | ListNil -> Return hm + | ListNil -> Return ntable end (** [hashmap::HashMap::{0}::move_elements_from_list] *) @@ -220,33 +220,33 @@ let hash_map_move_elements_from_list_fwd_back (** [hashmap::HashMap::{0}::move_elements] *) let rec hash_map_move_elements_loop_fwd_back - (t : Type0) (hm : hash_map_t t) (v : vec (list_t t)) (i : usize) : + (t : Type0) (ntable : hash_map_t t) (slots : vec (list_t t)) (i : usize) : Tot (result ((hash_map_t t) & (vec (list_t t)))) - (decreases (hash_map_move_elements_decreases t hm v i)) + (decreases (hash_map_move_elements_decreases t ntable slots i)) = - let i0 = vec_len (list_t t) v in + let i0 = vec_len (list_t t) slots in if i < i0 then - begin match vec_index_mut_fwd (list_t t) v i with + begin match vec_index_mut_fwd (list_t t) slots i with | Fail e -> Fail e | Return l -> let ls = mem_replace_fwd (list_t t) l ListNil in - begin match hash_map_move_elements_from_list_fwd_back t hm ls with + begin match hash_map_move_elements_from_list_fwd_back t ntable ls with | Fail e -> Fail e - | Return ntable -> + | Return ntable0 -> begin match usize_add i 1 with | Fail e -> Fail e | Return i1 -> let l0 = mem_replace_back (list_t t) l ListNil in - begin match vec_index_mut_back (list_t t) v i l0 with + begin match vec_index_mut_back (list_t t) slots i l0 with | Fail e -> Fail e - | Return slots -> - hash_map_move_elements_loop_fwd_back t ntable slots i1 + | Return slots0 -> + hash_map_move_elements_loop_fwd_back t ntable0 slots0 i1 end end end end - else Return (hm, v) + else Return (ntable, slots) (** [hashmap::HashMap::{0}::move_elements] *) let hash_map_move_elements_fwd_back @@ -313,15 +313,15 @@ let hash_map_insert_fwd_back (** [hashmap::HashMap::{0}::contains_key_in_list] *) let rec hash_map_contains_key_in_list_loop_fwd - (t : Type0) (i : usize) (ls : list_t t) : + (t : Type0) (key : usize) (ls : list_t t) : Tot (result bool) - (decreases (hash_map_contains_key_in_list_decreases t i ls)) + (decreases (hash_map_contains_key_in_list_decreases t key ls)) = begin match ls with | ListCons ckey x tl -> - if ckey = i + if ckey = key then Return true - else hash_map_contains_key_in_list_loop_fwd t i tl + else hash_map_contains_key_in_list_loop_fwd t key tl | ListNil -> Return false end @@ -349,12 +349,14 @@ let hash_map_contains_key_fwd (** [hashmap::HashMap::{0}::get_in_list] *) let rec hash_map_get_in_list_loop_fwd - (t : Type0) (i : usize) (ls : list_t t) : - Tot (result t) (decreases (hash_map_get_in_list_decreases t i ls)) + (t : Type0) (key : usize) (ls : list_t t) : + Tot (result t) (decreases (hash_map_get_in_list_decreases t key ls)) = begin match ls with | ListCons ckey cvalue tl -> - if ckey = i then Return cvalue else hash_map_get_in_list_loop_fwd t i tl + if ckey = key + then Return cvalue + else hash_map_get_in_list_loop_fwd t key tl | ListNil -> Fail Failure end @@ -382,14 +384,14 @@ let hash_map_get_fwd (** [hashmap::HashMap::{0}::get_mut_in_list] *) let rec hash_map_get_mut_in_list_loop_fwd - (t : Type0) (i : usize) (ls : list_t t) : - Tot (result t) (decreases (hash_map_get_mut_in_list_decreases t i ls)) + (t : Type0) (key : usize) (ls : list_t t) : + Tot (result t) (decreases (hash_map_get_mut_in_list_decreases t key ls)) = begin match ls with | ListCons ckey cvalue tl -> - if ckey = i + if ckey = key then Return cvalue - else hash_map_get_mut_in_list_loop_fwd t i tl + else hash_map_get_mut_in_list_loop_fwd t key tl | ListNil -> Fail Failure end @@ -400,16 +402,16 @@ let hash_map_get_mut_in_list_fwd (** [hashmap::HashMap::{0}::get_mut_in_list] *) let rec hash_map_get_mut_in_list_loop_back - (t : Type0) (i : usize) (ls : list_t t) (ret : t) : + (t : Type0) (key : usize) (ls : list_t t) (ret : t) : Tot (result (list_t t)) - (decreases (hash_map_get_mut_in_list_decreases t i ls)) + (decreases (hash_map_get_mut_in_list_decreases t key ls)) = begin match ls with | ListCons ckey cvalue tl -> - if ckey = i + if ckey = key then Return (ListCons ckey ret tl) else - begin match hash_map_get_mut_in_list_loop_back t i tl ret with + begin match hash_map_get_mut_in_list_loop_back t key tl ret with | Fail e -> Fail e | Return l -> Return (ListCons ckey cvalue l) end @@ -472,20 +474,20 @@ let hash_map_get_mut_back (** [hashmap::HashMap::{0}::remove_from_list] *) let rec hash_map_remove_from_list_loop_fwd - (t : Type0) (i : usize) (ls : list_t t) : + (t : Type0) (key : usize) (ls : list_t t) : Tot (result (option t)) - (decreases (hash_map_remove_from_list_decreases t i ls)) + (decreases (hash_map_remove_from_list_decreases t key ls)) = begin match ls with | ListCons ckey x tl -> - if ckey = i + if ckey = key then let mv_ls = mem_replace_fwd (list_t t) (ListCons ckey x tl) ListNil in begin match mv_ls with - | ListCons i0 cvalue tl0 -> Return (Some cvalue) + | ListCons i cvalue tl0 -> Return (Some cvalue) | ListNil -> Fail Failure end - else hash_map_remove_from_list_loop_fwd t i tl + else hash_map_remove_from_list_loop_fwd t key tl | ListNil -> Return None end @@ -496,21 +498,21 @@ let hash_map_remove_from_list_fwd (** [hashmap::HashMap::{0}::remove_from_list] *) let rec hash_map_remove_from_list_loop_back - (t : Type0) (i : usize) (ls : list_t t) : + (t : Type0) (key : usize) (ls : list_t t) : Tot (result (list_t t)) - (decreases (hash_map_remove_from_list_decreases t i ls)) + (decreases (hash_map_remove_from_list_decreases t key ls)) = begin match ls with | ListCons ckey x tl -> - if ckey = i + if ckey = key then let mv_ls = mem_replace_fwd (list_t t) (ListCons ckey x tl) ListNil in begin match mv_ls with - | ListCons i0 cvalue tl0 -> Return tl0 + | ListCons i cvalue tl0 -> Return tl0 | ListNil -> Fail Failure end else - begin match hash_map_remove_from_list_loop_back t i tl with + begin match hash_map_remove_from_list_loop_back t key tl with | Fail e -> Fail e | Return l -> Return (ListCons ckey x l) end |