summaryrefslogtreecommitdiff
path: root/tests
diff options
context:
space:
mode:
Diffstat (limited to 'tests')
-rw-r--r--tests/lean/hashmap_on_disk/Base/Primitives.lean33
-rw-r--r--tests/lean/hashmap_on_disk/HashmapMain/Funs.lean894
2 files changed, 481 insertions, 446 deletions
diff --git a/tests/lean/hashmap_on_disk/Base/Primitives.lean b/tests/lean/hashmap_on_disk/Base/Primitives.lean
index dc2314fc..6a41d1f4 100644
--- a/tests/lean/hashmap_on_disk/Base/Primitives.lean
+++ b/tests/lean/hashmap_on_disk/Base/Primitives.lean
@@ -6,6 +6,8 @@ import Lean
-- Results & monadic combinators
+-- TODO: use syntactic conventions and capitalize error, result, etc.
+
inductive error where
| assertionFailure: error
| integerOverflow: error
@@ -23,17 +25,24 @@ deriving Repr, BEq
open result
+/- HELPERS -/
+
-- TODO: is there automated syntax for these discriminators?
def is_ret {α: Type} (r: result α): Bool :=
match r with
| result.ret _ => true
| result.fail _ => false
-def eval_global {α: Type} (x: result α) (h: is_ret x): α :=
+def massert (b:Bool) : result Unit :=
+ if b then .ret () else fail assertionFailure
+
+def eval_global {α: Type} (x: result α) (_: is_ret x): α :=
match x with
| result.fail _ => by contradiction
| result.ret x => x
+/- DO-DSL SUPPORT -/
+
def bind (x: result α) (f: α -> result β) : result β :=
match x with
| ret v => f v
@@ -47,8 +56,26 @@ instance : Bind result where
instance : Pure result where
pure := fun x => ret x
-def massert (b:Bool) : result Unit :=
- if b then return () else fail assertionFailure
+/- CUSTOM-DSL SUPPORT -/
+
+-- Let-binding the result of a monadic operation is oftentimes not sufficient,
+-- because we may need a hypothesis for equational reasoning in the scope. We
+-- rely on subtype, and a custom let-binding operator, in effect recreating our
+-- own variant of the do-dsl
+
+def result.attach : (o : result α) → result { x : α // o = ret x }
+ | .ret x => .ret ⟨x, rfl⟩
+ | .fail e => .fail e
+
+macro "let" h:ident " : " e:term " <-- " f:term : doElem =>
+ `(doElem| let ⟨$e, $h⟩ ← result.attach $f)
+
+-- Silly example of the kind of reasoning that this notation enables
+#eval do
+ let h: y <-- .ret (0: Nat)
+ let _: y = 0 := by cases h; simp
+ let r: { x: Nat // x = 0 } := ⟨ y, by assumption ⟩
+ .ret r
----------------------
-- MACHINE INTEGERS --
diff --git a/tests/lean/hashmap_on_disk/HashmapMain/Funs.lean b/tests/lean/hashmap_on_disk/HashmapMain/Funs.lean
index 0dcb6450..29ed735f 100644
--- a/tests/lean/hashmap_on_disk/HashmapMain/Funs.lean
+++ b/tests/lean/hashmap_on_disk/HashmapMain/Funs.lean
@@ -11,22 +11,17 @@ def hashmap_hash_key_fwd (k : USize) : result USize := result.ret k
/- [hashmap_main::hashmap::HashMap::{0}::allocate_slots] -/
def hashmap_hash_map_allocate_slots_loop_fwd
(T : Type) (slots : vec (hashmap_list_t T)) (n : USize) :
- result (vec (hashmap_list_t T))
+ Tot (result (vec (hashmap_list_t T)))
+ (decreases (hashmap_hash_map_allocate_slots_loop_decreases T slots n))
:=
if n > (USize.ofNatCore 0 (by intlit))
then
- match h: (vec_push_back (hashmap_list_t T) slots hashmap_list_t.HashmapListNil).val with
- | result.fail e => result.fail e
- | result.ret slots0 =>
do
+ let slots0 <-
+ vec_push_back (hashmap_list_t T) slots hashmap_list_t.HashmapListNil
let n0 <- USize.checked_sub n (USize.ofNatCore 1 (by intlit))
hashmap_hash_map_allocate_slots_loop_fwd T slots0 n0
else result.ret slots
- termination_by hashmap_hash_map_allocate_slots_loop_fwd T slots n => n
- decreasing_by
- simp_wf
- sorry
-
/- [hashmap_main::hashmap::HashMap::{0}::allocate_slots] -/
def hashmap_hash_map_allocate_slots_fwd
@@ -50,10 +45,10 @@ def hashmap_hash_map_new_with_capacity_fwd
{
hashmap_hash_map_num_entries := (USize.ofNatCore 0 (by intlit)),
hashmap_hash_map_max_load_factor := (max_load_dividend,
- max_load_divisor),
+ max_load_divisor),
hashmap_hash_map_max_load := i0,
hashmap_hash_map_slots := slots
- }
+ }
/- [hashmap_main::hashmap::HashMap::{0}::new] -/
def hashmap_hash_map_new_fwd (T : Type) : result (hashmap_hash_map_t T) :=
@@ -97,7 +92,7 @@ def hashmap_hash_map_clear_fwd_back
hashmap_hash_map_max_load_factor := self.hashmap_hash_map_max_load_factor,
hashmap_hash_map_max_load := self.hashmap_hash_map_max_load,
hashmap_hash_map_slots := v
- }
+ }
/- [hashmap_main::hashmap::HashMap::{0}::len] -/
def hashmap_hash_map_len_fwd
@@ -176,356 +171,256 @@ def hashmap_hash_map_insert_no_resize_fwd_back
hashmap_hash_map_max_load_factor := self.hashmap_hash_map_max_load_factor,
hashmap_hash_map_max_load := self.hashmap_hash_map_max_load,
hashmap_hash_map_slots := v
+ }
+ else
+ do
+ let l0 <- hashmap_hash_map_insert_in_list_back T key value l
+ let v <-
+ vec_index_mut_back (hashmap_list_t T) self.hashmap_hash_map_slots
+ hash_mod l0
+ result.ret
+ {
+ hashmap_hash_map_num_entries := self.hashmap_hash_map_num_entries,
+ hashmap_hash_map_max_load_factor := self.hashmap_hash_map_max_load_factor,
+ hashmap_hash_map_max_load := self.hashmap_hash_map_max_load,
+ hashmap_hash_map_slots := v
}
- else
+
+ /- [core::num::u32::{9}::MAX] -/
+ def core_num_u32_max_body : result UInt32 :=
+ result.ret (UInt32.ofNatCore 4294967295 (by intlit))
+ def core_num_u32_max_c : UInt32 :=
+ eval_global core_num_u32_max_body (by simp)
+
+ /- [hashmap_main::hashmap::HashMap::{0}::move_elements_from_list] -/
+ def hashmap_hash_map_move_elements_from_list_loop_fwd_back
+ (T : Type) (ntable : hashmap_hash_map_t T) (ls : hashmap_list_t T) :
+ Tot (result (hashmap_hash_map_t T))
+ (decreases (
+ hashmap_hash_map_move_elements_from_list_loop_decreases T ntable ls))
+ :=
+ match ls with
+ | hashmap_list_t.HashmapListCons k v tl =>
do
- let l0 <- hashmap_hash_map_insert_in_list_back T key value l
- let v <-
- vec_index_mut_back (hashmap_list_t T) self.hashmap_hash_map_slots
- hash_mod l0
- result.ret
- {
- hashmap_hash_map_num_entries := self.hashmap_hash_map_num_entries,
- hashmap_hash_map_max_load_factor := self.hashmap_hash_map_max_load_factor,
- hashmap_hash_map_max_load := self.hashmap_hash_map_max_load,
- hashmap_hash_map_slots := v
- }
-
-/- [core::num::u32::{9}::MAX] -/
-def core_num_u32_max_body : result UInt32 :=
- result.ret (UInt32.ofNatCore 4294967295 (by intlit))
-def core_num_u32_max_c : UInt32 := eval_global core_num_u32_max_body (by simp)
-
-/- [hashmap_main::hashmap::HashMap::{0}::move_elements_from_list] -/
-def hashmap_hash_map_move_elements_from_list_loop_fwd_back
- (T : Type) (ntable : hashmap_hash_map_t T) (ls : hashmap_list_t T) :
- Tot (result (hashmap_hash_map_t T))
- (decreases (
- hashmap_hash_map_move_elements_from_list_loop_decreases T ntable ls))
- :=
- match ls with
- | hashmap_list_t.HashmapListCons k v tl =>
- do
- let ntable0 <- hashmap_hash_map_insert_no_resize_fwd_back T ntable k v
- hashmap_hash_map_move_elements_from_list_loop_fwd_back T ntable0 tl
- | hashmap_list_t.HashmapListNil => result.ret ntable
+ let ntable0 <- hashmap_hash_map_insert_no_resize_fwd_back T ntable k v
+ hashmap_hash_map_move_elements_from_list_loop_fwd_back T ntable0 tl
+ | hashmap_list_t.HashmapListNil => result.ret ntable
+
-
-/- [hashmap_main::hashmap::HashMap::{0}::move_elements_from_list] -/
-def hashmap_hash_map_move_elements_from_list_fwd_back
- (T : Type) (ntable : hashmap_hash_map_t T) (ls : hashmap_list_t T) :
- result (hashmap_hash_map_t T)
- :=
- hashmap_hash_map_move_elements_from_list_loop_fwd_back T ntable ls
-
-/- [hashmap_main::hashmap::HashMap::{0}::move_elements] -/
-def hashmap_hash_map_move_elements_loop_fwd_back
- (T : Type) (ntable : hashmap_hash_map_t T) (slots : vec (hashmap_list_t T))
- (i : USize) :
- Tot (result ((hashmap_hash_map_t T) × (vec (hashmap_list_t T))))
- (decreases (hashmap_hash_map_move_elements_loop_decreases T ntable slots i))
- :=
- let i0 := vec_len (hashmap_list_t T) slots
- if i < i0
- then
- do
- let l <- vec_index_mut_fwd (hashmap_list_t T) slots i
- let ls :=
- mem_replace_fwd (hashmap_list_t T) l hashmap_list_t.HashmapListNil
- let ntable0 <-
- hashmap_hash_map_move_elements_from_list_fwd_back T ntable ls
- let i1 <- USize.checked_add i (USize.ofNatCore 1 (by intlit))
- let l0 :=
- mem_replace_back (hashmap_list_t T) l hashmap_list_t.HashmapListNil
- let slots0 <- vec_index_mut_back (hashmap_list_t T) slots i l0
- hashmap_hash_map_move_elements_loop_fwd_back T ntable0 slots0 i1
- else result.ret (ntable, slots)
-
-/- [hashmap_main::hashmap::HashMap::{0}::move_elements] -/
-def hashmap_hash_map_move_elements_fwd_back
- (T : Type) (ntable : hashmap_hash_map_t T) (slots : vec (hashmap_list_t T))
- (i : USize) :
- result ((hashmap_hash_map_t T) × (vec (hashmap_list_t T)))
- :=
- hashmap_hash_map_move_elements_loop_fwd_back T ntable slots i
-
-/- [hashmap_main::hashmap::HashMap::{0}::try_resize] -/
-def hashmap_hash_map_try_resize_fwd_back
- (T : Type) (self : hashmap_hash_map_t T) : result (hashmap_hash_map_t T) :=
- do
- let max_usize <- scalar_cast U32 Usize core_num_u32_max_c
- let capacity := vec_len (hashmap_list_t T) self.hashmap_hash_map_slots
- let n1 <- USize.checked_div max_usize (USize.ofNatCore 2 (by intlit))
- let (i, i0) := self.hashmap_hash_map_max_load_factor
- let i1 <- USize.checked_div n1 i
- if capacity <= i1
+ /- [hashmap_main::hashmap::HashMap::{0}::move_elements_from_list] -/
+ def hashmap_hash_map_move_elements_from_list_fwd_back
+ (T : Type) (ntable : hashmap_hash_map_t T) (ls : hashmap_list_t T) :
+ result (hashmap_hash_map_t T)
+ :=
+ hashmap_hash_map_move_elements_from_list_loop_fwd_back T ntable ls
+
+ /- [hashmap_main::hashmap::HashMap::{0}::move_elements] -/
+ def hashmap_hash_map_move_elements_loop_fwd_back
+ (T : Type) (ntable : hashmap_hash_map_t T) (slots : vec (hashmap_list_t T))
+ (i : USize) :
+ Tot (result ((hashmap_hash_map_t T) × (vec (hashmap_list_t T))))
+ (decreases (
+ hashmap_hash_map_move_elements_loop_decreases T ntable slots i))
+ :=
+ let i0 := vec_len (hashmap_list_t T) slots
+ if i < i0
then
do
- let i2 <- USize.checked_mul capacity (USize.ofNatCore 2 (by intlit))
- let ntable <- hashmap_hash_map_new_with_capacity_fwd T i2 i i0
- let (ntable0, _) <-
- hashmap_hash_map_move_elements_fwd_back T ntable
- self.hashmap_hash_map_slots (USize.ofNatCore 0 (by intlit))
- result.ret
- {
- hashmap_hash_map_num_entries := self.hashmap_hash_map_num_entries,
- hashmap_hash_map_max_load_factor := (i,
- i0),
- hashmap_hash_map_max_load := ntable0.hashmap_hash_map_max_load,
- hashmap_hash_map_slots := ntable0.hashmap_hash_map_slots
- }
- else
- result.ret
- {
- hashmap_hash_map_num_entries := self.hashmap_hash_map_num_entries,
- hashmap_hash_map_max_load_factor := (i,
- i0),
- hashmap_hash_map_max_load := self.hashmap_hash_map_max_load,
- hashmap_hash_map_slots := self.hashmap_hash_map_slots
- }
-
-/- [hashmap_main::hashmap::HashMap::{0}::insert] -/
-def hashmap_hash_map_insert_fwd_back
- (T : Type) (self : hashmap_hash_map_t T) (key : USize) (value : T) :
- result (hashmap_hash_map_t T)
- :=
- do
- let self0 <- hashmap_hash_map_insert_no_resize_fwd_back T self key value
- let i <- hashmap_hash_map_len_fwd T self0
- if i > self0.hashmap_hash_map_max_load
- then hashmap_hash_map_try_resize_fwd_back T self0
- else result.ret self0
-
-/- [hashmap_main::hashmap::HashMap::{0}::contains_key_in_list] -/
-def hashmap_hash_map_contains_key_in_list_loop_fwd
- (T : Type) (key : USize) (ls : hashmap_list_t T) :
- Tot (result Bool)
- (decreases (hashmap_hash_map_contains_key_in_list_loop_decreases T key ls))
- :=
- match ls with
- | hashmap_list_t.HashmapListCons ckey t tl =>
- if ckey = key
- then result.ret true
- else hashmap_hash_map_contains_key_in_list_loop_fwd T key tl
- | hashmap_list_t.HashmapListNil => result.ret false
+ let l <- vec_index_mut_fwd (hashmap_list_t T) slots i
+ let ls :=
+ mem_replace_fwd (hashmap_list_t T) l hashmap_list_t.HashmapListNil
+ let ntable0 <-
+ hashmap_hash_map_move_elements_from_list_fwd_back T ntable ls
+ let i1 <- USize.checked_add i (USize.ofNatCore 1 (by intlit))
+ let l0 :=
+ mem_replace_back (hashmap_list_t T) l hashmap_list_t.HashmapListNil
+ let slots0 <- vec_index_mut_back (hashmap_list_t T) slots i l0
+ hashmap_hash_map_move_elements_loop_fwd_back T ntable0 slots0 i1
+ else result.ret (ntable, slots)
-
-/- [hashmap_main::hashmap::HashMap::{0}::contains_key_in_list] -/
-def hashmap_hash_map_contains_key_in_list_fwd
- (T : Type) (key : USize) (ls : hashmap_list_t T) : result Bool :=
- hashmap_hash_map_contains_key_in_list_loop_fwd T key ls
-
-/- [hashmap_main::hashmap::HashMap::{0}::contains_key] -/
-def hashmap_hash_map_contains_key_fwd
- (T : Type) (self : hashmap_hash_map_t T) (key : USize) : result Bool :=
- do
- let hash <- hashmap_hash_key_fwd key
- let i := vec_len (hashmap_list_t T) self.hashmap_hash_map_slots
- let hash_mod <- USize.checked_rem hash i
- let l <-
- vec_index_fwd (hashmap_list_t T) self.hashmap_hash_map_slots hash_mod
- hashmap_hash_map_contains_key_in_list_fwd T key l
-
-/- [hashmap_main::hashmap::HashMap::{0}::get_in_list] -/
-def hashmap_hash_map_get_in_list_loop_fwd
- (T : Type) (key : USize) (ls : hashmap_list_t T) :
- Tot (result T)
- (decreases (hashmap_hash_map_get_in_list_loop_decreases T key ls))
- :=
- match ls with
- | hashmap_list_t.HashmapListCons ckey cvalue tl =>
- if ckey = key
- then result.ret cvalue
- else hashmap_hash_map_get_in_list_loop_fwd T key tl
- | hashmap_list_t.HashmapListNil => result.fail error.panic
-
-
-/- [hashmap_main::hashmap::HashMap::{0}::get_in_list] -/
-def hashmap_hash_map_get_in_list_fwd
- (T : Type) (key : USize) (ls : hashmap_list_t T) : result T :=
- hashmap_hash_map_get_in_list_loop_fwd T key ls
-
-/- [hashmap_main::hashmap::HashMap::{0}::get] -/
-def hashmap_hash_map_get_fwd
- (T : Type) (self : hashmap_hash_map_t T) (key : USize) : result T :=
- do
- let hash <- hashmap_hash_key_fwd key
- let i := vec_len (hashmap_list_t T) self.hashmap_hash_map_slots
- let hash_mod <- USize.checked_rem hash i
- let l <-
- vec_index_fwd (hashmap_list_t T) self.hashmap_hash_map_slots hash_mod
- hashmap_hash_map_get_in_list_fwd T key l
-
-/- [hashmap_main::hashmap::HashMap::{0}::get_mut_in_list] -/
-def hashmap_hash_map_get_mut_in_list_loop_fwd
- (T : Type) (ls : hashmap_list_t T) (key : USize) :
- Tot (result T)
- (decreases (hashmap_hash_map_get_mut_in_list_loop_decreases T ls key))
- :=
- match ls with
- | hashmap_list_t.HashmapListCons ckey cvalue tl =>
- if ckey = key
- then result.ret cvalue
- else hashmap_hash_map_get_mut_in_list_loop_fwd T tl key
- | hashmap_list_t.HashmapListNil => result.fail error.panic
+ /- [hashmap_main::hashmap::HashMap::{0}::move_elements] -/
+ def hashmap_hash_map_move_elements_fwd_back
+ (T : Type) (ntable : hashmap_hash_map_t T) (slots : vec (hashmap_list_t T))
+ (i : USize) :
+ result ((hashmap_hash_map_t T) × (vec (hashmap_list_t T)))
+ :=
+ hashmap_hash_map_move_elements_loop_fwd_back T ntable slots i
-
-/- [hashmap_main::hashmap::HashMap::{0}::get_mut_in_list] -/
-def hashmap_hash_map_get_mut_in_list_fwd
- (T : Type) (ls : hashmap_list_t T) (key : USize) : result T :=
- hashmap_hash_map_get_mut_in_list_loop_fwd T ls key
-
-/- [hashmap_main::hashmap::HashMap::{0}::get_mut_in_list] -/
-def hashmap_hash_map_get_mut_in_list_loop_back
- (T : Type) (ls : hashmap_list_t T) (key : USize) (ret0 : T) :
- Tot (result (hashmap_list_t T))
- (decreases (hashmap_hash_map_get_mut_in_list_loop_decreases T ls key))
- :=
- match ls with
- | hashmap_list_t.HashmapListCons ckey cvalue tl =>
- if ckey = key
- then result.ret (hashmap_list_t.HashmapListCons ckey ret0 tl)
- else
+ /- [hashmap_main::hashmap::HashMap::{0}::try_resize] -/
+ def hashmap_hash_map_try_resize_fwd_back
+ (T : Type) (self : hashmap_hash_map_t T) : result (hashmap_hash_map_t T) :=
+ do
+ let max_usize <- scalar_cast U32 Usize core_num_u32_max_c
+ let capacity := vec_len (hashmap_list_t T) self.hashmap_hash_map_slots
+ let n1 <- USize.checked_div max_usize (USize.ofNatCore 2 (by intlit))
+ let (i, i0) := self.hashmap_hash_map_max_load_factor
+ let i1 <- USize.checked_div n1 i
+ if capacity <= i1
+ then
+ do
+ let i2 <- USize.checked_mul capacity (USize.ofNatCore 2 (by intlit))
+ let ntable <- hashmap_hash_map_new_with_capacity_fwd T i2 i i0
+ let (ntable0, _) <-
+ hashmap_hash_map_move_elements_fwd_back T ntable
+ self.hashmap_hash_map_slots (USize.ofNatCore 0 (by intlit))
+ result.ret
+ {
+ hashmap_hash_map_num_entries := self.hashmap_hash_map_num_entries,
+ hashmap_hash_map_max_load_factor := (i, i0),
+ hashmap_hash_map_max_load := ntable0.hashmap_hash_map_max_load,
+ hashmap_hash_map_slots := ntable0.hashmap_hash_map_slots
+ }
+ else
+ result.ret
+ {
+ hashmap_hash_map_num_entries := self.hashmap_hash_map_num_entries,
+ hashmap_hash_map_max_load_factor := (i, i0),
+ hashmap_hash_map_max_load := self.hashmap_hash_map_max_load,
+ hashmap_hash_map_slots := self.hashmap_hash_map_slots
+ }
+
+ /- [hashmap_main::hashmap::HashMap::{0}::insert] -/
+ def hashmap_hash_map_insert_fwd_back
+ (T : Type) (self : hashmap_hash_map_t T) (key : USize) (value : T) :
+ result (hashmap_hash_map_t T)
+ :=
do
- let l <- hashmap_hash_map_get_mut_in_list_loop_back T tl key ret0
- result.ret (hashmap_list_t.HashmapListCons ckey cvalue l)
- | hashmap_list_t.HashmapListNil => result.fail error.panic
-
-
-/- [hashmap_main::hashmap::HashMap::{0}::get_mut_in_list] -/
-def hashmap_hash_map_get_mut_in_list_back
- (T : Type) (ls : hashmap_list_t T) (key : USize) (ret0 : T) :
- result (hashmap_list_t T)
- :=
- hashmap_hash_map_get_mut_in_list_loop_back T ls key ret0
-
-/- [hashmap_main::hashmap::HashMap::{0}::get_mut] -/
-def hashmap_hash_map_get_mut_fwd
- (T : Type) (self : hashmap_hash_map_t T) (key : USize) : result T :=
- do
- let hash <- hashmap_hash_key_fwd key
- let i := vec_len (hashmap_list_t T) self.hashmap_hash_map_slots
- let hash_mod <- USize.checked_rem hash i
- let l <-
- vec_index_mut_fwd (hashmap_list_t T) self.hashmap_hash_map_slots hash_mod
- hashmap_hash_map_get_mut_in_list_fwd T l key
-
-/- [hashmap_main::hashmap::HashMap::{0}::get_mut] -/
-def hashmap_hash_map_get_mut_back
- (T : Type) (self : hashmap_hash_map_t T) (key : USize) (ret0 : T) :
- result (hashmap_hash_map_t T)
- :=
- do
- let hash <- hashmap_hash_key_fwd key
- let i := vec_len (hashmap_list_t T) self.hashmap_hash_map_slots
- let hash_mod <- USize.checked_rem hash i
- let l <-
- vec_index_mut_fwd (hashmap_list_t T) self.hashmap_hash_map_slots hash_mod
- let l0 <- hashmap_hash_map_get_mut_in_list_back T l key ret0
- let v <-
- vec_index_mut_back (hashmap_list_t T) self.hashmap_hash_map_slots
- hash_mod l0
- result.ret
- {
- hashmap_hash_map_num_entries := self.hashmap_hash_map_num_entries,
- hashmap_hash_map_max_load_factor := self.hashmap_hash_map_max_load_factor,
- hashmap_hash_map_max_load := self.hashmap_hash_map_max_load,
- hashmap_hash_map_slots := v
- }
-
-/- [hashmap_main::hashmap::HashMap::{0}::remove_from_list] -/
-def hashmap_hash_map_remove_from_list_loop_fwd
- (T : Type) (key : USize) (ls : hashmap_list_t T) :
- Tot (result (Option T))
- (decreases (hashmap_hash_map_remove_from_list_loop_decreases T key ls))
- :=
- match ls with
- | hashmap_list_t.HashmapListCons ckey t tl =>
- if ckey = key
- then
- let mv_ls :=
- mem_replace_fwd (hashmap_list_t T) (hashmap_list_t.HashmapListCons ckey
- t tl) hashmap_list_t.HashmapListNil
- match mv_ls with
- | hashmap_list_t.HashmapListCons i cvalue tl0 =>
- result.ret (Option.some cvalue)
- | hashmap_list_t.HashmapListNil => result.fail error.panic
+ let self0 <-
+ hashmap_hash_map_insert_no_resize_fwd_back T self key value
+ let i <- hashmap_hash_map_len_fwd T self0
+ if i > self0.hashmap_hash_map_max_load
+ then hashmap_hash_map_try_resize_fwd_back T self0
+ else result.ret self0
+
+ /- [hashmap_main::hashmap::HashMap::{0}::contains_key_in_list] -/
+ def hashmap_hash_map_contains_key_in_list_loop_fwd
+ (T : Type) (key : USize) (ls : hashmap_list_t T) :
+ Tot (result Bool)
+ (decreases (
+ hashmap_hash_map_contains_key_in_list_loop_decreases T key ls))
+ :=
+ match ls with
+ | hashmap_list_t.HashmapListCons ckey t tl =>
+ if ckey = key
+ then result.ret true
+ else hashmap_hash_map_contains_key_in_list_loop_fwd T key tl
+ | hashmap_list_t.HashmapListNil => result.ret false
- else hashmap_hash_map_remove_from_list_loop_fwd T key tl
- | hashmap_list_t.HashmapListNil => result.ret Option.none
-
-
-/- [hashmap_main::hashmap::HashMap::{0}::remove_from_list] -/
-def hashmap_hash_map_remove_from_list_fwd
- (T : Type) (key : USize) (ls : hashmap_list_t T) : result (Option T) :=
- hashmap_hash_map_remove_from_list_loop_fwd T key ls
-
-/- [hashmap_main::hashmap::HashMap::{0}::remove_from_list] -/
-def hashmap_hash_map_remove_from_list_loop_back
- (T : Type) (key : USize) (ls : hashmap_list_t T) :
- Tot (result (hashmap_list_t T))
- (decreases (hashmap_hash_map_remove_from_list_loop_decreases T key ls))
- :=
- match ls with
- | hashmap_list_t.HashmapListCons ckey t tl =>
- if ckey = key
- then
- let mv_ls :=
- mem_replace_fwd (hashmap_list_t T) (hashmap_list_t.HashmapListCons ckey
- t tl) hashmap_list_t.HashmapListNil
- match mv_ls with
- | hashmap_list_t.HashmapListCons i cvalue tl0 => result.ret tl0
+
+ /- [hashmap_main::hashmap::HashMap::{0}::contains_key_in_list] -/
+ def hashmap_hash_map_contains_key_in_list_fwd
+ (T : Type) (key : USize) (ls : hashmap_list_t T) : result Bool :=
+ hashmap_hash_map_contains_key_in_list_loop_fwd T key ls
+
+ /- [hashmap_main::hashmap::HashMap::{0}::contains_key] -/
+ def hashmap_hash_map_contains_key_fwd
+ (T : Type) (self : hashmap_hash_map_t T) (key : USize) : result Bool :=
+ do
+ let hash <- hashmap_hash_key_fwd key
+ let i := vec_len (hashmap_list_t T) self.hashmap_hash_map_slots
+ let hash_mod <- USize.checked_rem hash i
+ let l <-
+ vec_index_fwd (hashmap_list_t T) self.hashmap_hash_map_slots hash_mod
+ hashmap_hash_map_contains_key_in_list_fwd T key l
+
+ /- [hashmap_main::hashmap::HashMap::{0}::get_in_list] -/
+ def hashmap_hash_map_get_in_list_loop_fwd
+ (T : Type) (key : USize) (ls : hashmap_list_t T) :
+ Tot (result T)
+ (decreases (hashmap_hash_map_get_in_list_loop_decreases T key ls))
+ :=
+ match ls with
+ | hashmap_list_t.HashmapListCons ckey cvalue tl =>
+ if ckey = key
+ then result.ret cvalue
+ else hashmap_hash_map_get_in_list_loop_fwd T key tl
| hashmap_list_t.HashmapListNil => result.fail error.panic
- else
+
+ /- [hashmap_main::hashmap::HashMap::{0}::get_in_list] -/
+ def hashmap_hash_map_get_in_list_fwd
+ (T : Type) (key : USize) (ls : hashmap_list_t T) : result T :=
+ hashmap_hash_map_get_in_list_loop_fwd T key ls
+
+ /- [hashmap_main::hashmap::HashMap::{0}::get] -/
+ def hashmap_hash_map_get_fwd
+ (T : Type) (self : hashmap_hash_map_t T) (key : USize) : result T :=
do
- let l <- hashmap_hash_map_remove_from_list_loop_back T key tl
- result.ret (hashmap_list_t.HashmapListCons ckey t l)
- | hashmap_list_t.HashmapListNil => result.ret hashmap_list_t.HashmapListNil
-
-
-/- [hashmap_main::hashmap::HashMap::{0}::remove_from_list] -/
-def hashmap_hash_map_remove_from_list_back
- (T : Type) (key : USize) (ls : hashmap_list_t T) :
- result (hashmap_list_t T)
- :=
- hashmap_hash_map_remove_from_list_loop_back T key ls
-
-/- [hashmap_main::hashmap::HashMap::{0}::remove] -/
-def hashmap_hash_map_remove_fwd
- (T : Type) (self : hashmap_hash_map_t T) (key : USize) : result (Option T) :=
- do
- let hash <- hashmap_hash_key_fwd key
- let i := vec_len (hashmap_list_t T) self.hashmap_hash_map_slots
- let hash_mod <- USize.checked_rem hash i
- let l <-
- vec_index_mut_fwd (hashmap_list_t T) self.hashmap_hash_map_slots hash_mod
- let x <- hashmap_hash_map_remove_from_list_fwd T key l
- match x with
- | Option.none => result.ret Option.none
- | Option.some x0 =>
+ let hash <- hashmap_hash_key_fwd key
+ let i := vec_len (hashmap_list_t T) self.hashmap_hash_map_slots
+ let hash_mod <- USize.checked_rem hash i
+ let l <-
+ vec_index_fwd (hashmap_list_t T) self.hashmap_hash_map_slots hash_mod
+ hashmap_hash_map_get_in_list_fwd T key l
+
+ /- [hashmap_main::hashmap::HashMap::{0}::get_mut_in_list] -/
+ def hashmap_hash_map_get_mut_in_list_loop_fwd
+ (T : Type) (ls : hashmap_list_t T) (key : USize) :
+ Tot (result T)
+ (decreases (hashmap_hash_map_get_mut_in_list_loop_decreases T ls key))
+ :=
+ match ls with
+ | hashmap_list_t.HashmapListCons ckey cvalue tl =>
+ if ckey = key
+ then result.ret cvalue
+ else hashmap_hash_map_get_mut_in_list_loop_fwd T tl key
+ | hashmap_list_t.HashmapListNil => result.fail error.panic
+
+
+ /- [hashmap_main::hashmap::HashMap::{0}::get_mut_in_list] -/
+ def hashmap_hash_map_get_mut_in_list_fwd
+ (T : Type) (ls : hashmap_list_t T) (key : USize) : result T :=
+ hashmap_hash_map_get_mut_in_list_loop_fwd T ls key
+
+ /- [hashmap_main::hashmap::HashMap::{0}::get_mut_in_list] -/
+ def hashmap_hash_map_get_mut_in_list_loop_back
+ (T : Type) (ls : hashmap_list_t T) (key : USize) (ret0 : T) :
+ Tot (result (hashmap_list_t T))
+ (decreases (hashmap_hash_map_get_mut_in_list_loop_decreases T ls key))
+ :=
+ match ls with
+ | hashmap_list_t.HashmapListCons ckey cvalue tl =>
+ if ckey = key
+ then result.ret (hashmap_list_t.HashmapListCons ckey ret0 tl)
+ else
+ do
+ let l <- hashmap_hash_map_get_mut_in_list_loop_back T tl key ret0
+ result.ret (hashmap_list_t.HashmapListCons ckey cvalue l)
+ | hashmap_list_t.HashmapListNil => result.fail error.panic
+
+
+ /- [hashmap_main::hashmap::HashMap::{0}::get_mut_in_list] -/
+ def hashmap_hash_map_get_mut_in_list_back
+ (T : Type) (ls : hashmap_list_t T) (key : USize) (ret0 : T) :
+ result (hashmap_list_t T)
+ :=
+ hashmap_hash_map_get_mut_in_list_loop_back T ls key ret0
+
+ /- [hashmap_main::hashmap::HashMap::{0}::get_mut] -/
+ def hashmap_hash_map_get_mut_fwd
+ (T : Type) (self : hashmap_hash_map_t T) (key : USize) : result T :=
do
- let _ <- USize.checked_sub self.hashmap_hash_map_num_entries
- (USize.ofNatCore 1 (by intlit))
- result.ret (Option.some x0)
+ let hash <- hashmap_hash_key_fwd key
+ let i := vec_len (hashmap_list_t T) self.hashmap_hash_map_slots
+ let hash_mod <- USize.checked_rem hash i
+ let l <-
+ vec_index_mut_fwd (hashmap_list_t T) self.hashmap_hash_map_slots
+ hash_mod
+ hashmap_hash_map_get_mut_in_list_fwd T l key
-
-/- [hashmap_main::hashmap::HashMap::{0}::remove] -/
-def hashmap_hash_map_remove_back
- (T : Type) (self : hashmap_hash_map_t T) (key : USize) :
- result (hashmap_hash_map_t T)
- :=
- do
- let hash <- hashmap_hash_key_fwd key
- let i := vec_len (hashmap_list_t T) self.hashmap_hash_map_slots
- let hash_mod <- USize.checked_rem hash i
- let l <-
- vec_index_mut_fwd (hashmap_list_t T) self.hashmap_hash_map_slots hash_mod
- let x <- hashmap_hash_map_remove_from_list_fwd T key l
- match x with
- | Option.none =>
+ /- [hashmap_main::hashmap::HashMap::{0}::get_mut] -/
+ def hashmap_hash_map_get_mut_back
+ (T : Type) (self : hashmap_hash_map_t T) (key : USize) (ret0 : T) :
+ result (hashmap_hash_map_t T)
+ :=
do
- let l0 <- hashmap_hash_map_remove_from_list_back T key l
+ let hash <- hashmap_hash_key_fwd key
+ let i := vec_len (hashmap_list_t T) self.hashmap_hash_map_slots
+ let hash_mod <- USize.checked_rem hash i
+ let l <-
+ vec_index_mut_fwd (hashmap_list_t T) self.hashmap_hash_map_slots
+ hash_mod
+ let l0 <- hashmap_hash_map_get_mut_in_list_back T l key ret0
let v <-
vec_index_mut_back (hashmap_list_t T) self.hashmap_hash_map_slots
hash_mod l0
@@ -535,107 +430,220 @@ def hashmap_hash_map_remove_back
hashmap_hash_map_max_load_factor := self.hashmap_hash_map_max_load_factor,
hashmap_hash_map_max_load := self.hashmap_hash_map_max_load,
hashmap_hash_map_slots := v
- }
- | Option.some x0 =>
+ }
+
+ /- [hashmap_main::hashmap::HashMap::{0}::remove_from_list] -/
+ def hashmap_hash_map_remove_from_list_loop_fwd
+ (T : Type) (key : USize) (ls : hashmap_list_t T) :
+ Tot (result (Option T))
+ (decreases (hashmap_hash_map_remove_from_list_loop_decreases T key ls))
+ :=
+ match ls with
+ | hashmap_list_t.HashmapListCons ckey t tl =>
+ if ckey = key
+ then
+ let mv_ls :=
+ mem_replace_fwd (hashmap_list_t T) (hashmap_list_t.HashmapListCons
+ ckey t tl) hashmap_list_t.HashmapListNil
+ match mv_ls with
+ | hashmap_list_t.HashmapListCons i cvalue tl0 =>
+ result.ret (Option.some cvalue)
+ | hashmap_list_t.HashmapListNil => result.fail error.panic
+
+ else hashmap_hash_map_remove_from_list_loop_fwd T key tl
+ | hashmap_list_t.HashmapListNil => result.ret Option.none
+
+
+ /- [hashmap_main::hashmap::HashMap::{0}::remove_from_list] -/
+ def hashmap_hash_map_remove_from_list_fwd
+ (T : Type) (key : USize) (ls : hashmap_list_t T) : result (Option T) :=
+ hashmap_hash_map_remove_from_list_loop_fwd T key ls
+
+ /- [hashmap_main::hashmap::HashMap::{0}::remove_from_list] -/
+ def hashmap_hash_map_remove_from_list_loop_back
+ (T : Type) (key : USize) (ls : hashmap_list_t T) :
+ Tot (result (hashmap_list_t T))
+ (decreases (hashmap_hash_map_remove_from_list_loop_decreases T key ls))
+ :=
+ match ls with
+ | hashmap_list_t.HashmapListCons ckey t tl =>
+ if ckey = key
+ then
+ let mv_ls :=
+ mem_replace_fwd (hashmap_list_t T) (hashmap_list_t.HashmapListCons
+ ckey t tl) hashmap_list_t.HashmapListNil
+ match mv_ls with
+ | hashmap_list_t.HashmapListCons i cvalue tl0 => result.ret tl0
+ | hashmap_list_t.HashmapListNil => result.fail error.panic
+
+ else
+ do
+ let l <- hashmap_hash_map_remove_from_list_loop_back T key tl
+ result.ret (hashmap_list_t.HashmapListCons ckey t l)
+ | hashmap_list_t.HashmapListNil =>
+ result.ret hashmap_list_t.HashmapListNil
+
+
+ /- [hashmap_main::hashmap::HashMap::{0}::remove_from_list] -/
+ def hashmap_hash_map_remove_from_list_back
+ (T : Type) (key : USize) (ls : hashmap_list_t T) :
+ result (hashmap_list_t T)
+ :=
+ hashmap_hash_map_remove_from_list_loop_back T key ls
+
+ /- [hashmap_main::hashmap::HashMap::{0}::remove] -/
+ def hashmap_hash_map_remove_fwd
+ (T : Type) (self : hashmap_hash_map_t T) (key : USize) :
+ result (Option T)
+ :=
do
- let i0 <- USize.checked_sub self.hashmap_hash_map_num_entries
- (USize.ofNatCore 1 (by intlit))
- let l0 <- hashmap_hash_map_remove_from_list_back T key l
- let v <-
- vec_index_mut_back (hashmap_list_t T) self.hashmap_hash_map_slots
- hash_mod l0
- result.ret
- {
- hashmap_hash_map_num_entries := i0,
- hashmap_hash_map_max_load_factor := self.hashmap_hash_map_max_load_factor,
- hashmap_hash_map_max_load := self.hashmap_hash_map_max_load,
- hashmap_hash_map_slots := v
- }
+ let hash <- hashmap_hash_key_fwd key
+ let i := vec_len (hashmap_list_t T) self.hashmap_hash_map_slots
+ let hash_mod <- USize.checked_rem hash i
+ let l <-
+ vec_index_mut_fwd (hashmap_list_t T) self.hashmap_hash_map_slots
+ hash_mod
+ let x <- hashmap_hash_map_remove_from_list_fwd T key l
+ match x with
+ | Option.none => result.ret Option.none
+ | Option.some x0 =>
+ do
+ let _ <- USize.checked_sub self.hashmap_hash_map_num_entries
+ (USize.ofNatCore 1 (by intlit))
+ result.ret (Option.some x0)
+
-
-/- [hashmap_main::hashmap::test1] -/
-def hashmap_test1_fwd : result Unit :=
- do
- let hm <- hashmap_hash_map_new_fwd UInt64
- let hm0 <-
- hashmap_hash_map_insert_fwd_back UInt64 hm
- (USize.ofNatCore 0 (by intlit)) (UInt64.ofNatCore 42 (by intlit))
- let hm1 <-
- hashmap_hash_map_insert_fwd_back UInt64 hm0
- (USize.ofNatCore 128 (by intlit)) (UInt64.ofNatCore 18 (by intlit))
- let hm2 <-
- hashmap_hash_map_insert_fwd_back UInt64 hm1
- (USize.ofNatCore 1024 (by intlit)) (UInt64.ofNatCore 138 (by intlit))
- let hm3 <-
- hashmap_hash_map_insert_fwd_back UInt64 hm2
- (USize.ofNatCore 1056 (by intlit)) (UInt64.ofNatCore 256 (by intlit))
- let i <-
- hashmap_hash_map_get_fwd UInt64 hm3 (USize.ofNatCore 128 (by intlit))
- if not (i = (UInt64.ofNatCore 18 (by intlit)))
- then result.fail error.panic
- else
+ /- [hashmap_main::hashmap::HashMap::{0}::remove] -/
+ def hashmap_hash_map_remove_back
+ (T : Type) (self : hashmap_hash_map_t T) (key : USize) :
+ result (hashmap_hash_map_t T)
+ :=
do
- let hm4 <-
- hashmap_hash_map_get_mut_back UInt64 hm3
- (USize.ofNatCore 1024 (by intlit))
- (UInt64.ofNatCore 56 (by intlit))
- let i0 <-
- hashmap_hash_map_get_fwd UInt64 hm4
- (USize.ofNatCore 1024 (by intlit))
- if not (i0 = (UInt64.ofNatCore 56 (by intlit)))
- then result.fail error.panic
- else
+ let hash <- hashmap_hash_key_fwd key
+ let i := vec_len (hashmap_list_t T) self.hashmap_hash_map_slots
+ let hash_mod <- USize.checked_rem hash i
+ let l <-
+ vec_index_mut_fwd (hashmap_list_t T) self.hashmap_hash_map_slots
+ hash_mod
+ let x <- hashmap_hash_map_remove_from_list_fwd T key l
+ match x with
+ | Option.none =>
do
- let x <-
- hashmap_hash_map_remove_fwd UInt64 hm4
- (USize.ofNatCore 1024 (by intlit))
- match x with
- | Option.none => result.fail error.panic
- | Option.some x0 =>
- if not (x0 = (UInt64.ofNatCore 56 (by intlit)))
+ let l0 <- hashmap_hash_map_remove_from_list_back T key l
+ let v <-
+ vec_index_mut_back (hashmap_list_t T) self.hashmap_hash_map_slots
+ hash_mod l0
+ result.ret
+ {
+ hashmap_hash_map_num_entries := self.hashmap_hash_map_num_entries,
+ hashmap_hash_map_max_load_factor := self.hashmap_hash_map_max_load_factor,
+ hashmap_hash_map_max_load := self.hashmap_hash_map_max_load,
+ hashmap_hash_map_slots := v
+ }
+ | Option.some x0 =>
+ do
+ let i0 <- USize.checked_sub self.hashmap_hash_map_num_entries
+ (USize.ofNatCore 1 (by intlit))
+ let l0 <- hashmap_hash_map_remove_from_list_back T key l
+ let v <-
+ vec_index_mut_back (hashmap_list_t T)
+ self.hashmap_hash_map_slots hash_mod l0
+ result.ret
+ {
+ hashmap_hash_map_num_entries := i0,
+ hashmap_hash_map_max_load_factor := self.hashmap_hash_map_max_load_factor,
+ hashmap_hash_map_max_load := self.hashmap_hash_map_max_load,
+ hashmap_hash_map_slots := v
+ }
+
+ /- [hashmap_main::hashmap::test1] -/
+ def hashmap_test1_fwd : result Unit :=
+ do
+ let hm <- hashmap_hash_map_new_fwd UInt64
+ let hm0 <-
+ hashmap_hash_map_insert_fwd_back UInt64 hm
+ (USize.ofNatCore 0 (by intlit)) (UInt64.ofNatCore 42 (by intlit))
+ let hm1 <-
+ hashmap_hash_map_insert_fwd_back UInt64 hm0
+ (USize.ofNatCore 128 (by intlit))
+ (UInt64.ofNatCore 18 (by intlit))
+ let hm2 <-
+ hashmap_hash_map_insert_fwd_back UInt64 hm1
+ (USize.ofNatCore 1024 (by intlit))
+ (UInt64.ofNatCore 138 (by intlit))
+ let hm3 <-
+ hashmap_hash_map_insert_fwd_back UInt64 hm2
+ (USize.ofNatCore 1056 (by intlit))
+ (UInt64.ofNatCore 256 (by intlit))
+ let i <-
+ hashmap_hash_map_get_fwd UInt64 hm3
+ (USize.ofNatCore 128 (by intlit))
+ if not (i = (UInt64.ofNatCore 18 (by intlit)))
+ then result.fail error.panic
+ else
+ do
+ let hm4 <-
+ hashmap_hash_map_get_mut_back UInt64 hm3
+ (USize.ofNatCore 1024 (by intlit))
+ (UInt64.ofNatCore 56 (by intlit))
+ let i0 <-
+ hashmap_hash_map_get_fwd UInt64 hm4
+ (USize.ofNatCore 1024 (by intlit))
+ if not (i0 = (UInt64.ofNatCore 56 (by intlit)))
then result.fail error.panic
else
do
- let hm5 <-
- hashmap_hash_map_remove_back UInt64 hm4
+ let x <-
+ hashmap_hash_map_remove_fwd UInt64 hm4
(USize.ofNatCore 1024 (by intlit))
- let i1 <-
- hashmap_hash_map_get_fwd UInt64 hm5
- (USize.ofNatCore 0 (by intlit))
- if not (i1 = (UInt64.ofNatCore 42 (by intlit)))
- then result.fail error.panic
- else
- do
- let i2 <-
- hashmap_hash_map_get_fwd UInt64 hm5
- (USize.ofNatCore 128 (by intlit))
- if not (i2 = (UInt64.ofNatCore 18 (by intlit)))
- then result.fail error.panic
- else
- do
- let i3 <-
- hashmap_hash_map_get_fwd UInt64 hm5
- (USize.ofNatCore 1056 (by intlit))
- if not (i3 = (UInt64.ofNatCore 256 (by intlit)))
- then result.fail error.panic
- else result.ret ()
-
-
-/- Unit test for [hashmap_main::hashmap::test1] -/
-#assert (hashmap_test1_fwd = ret ())
-
-/- [hashmap_main::insert_on_disk] -/
-def insert_on_disk_fwd
- (key : USize) (value : UInt64) (st : state) : result (state × Unit) :=
- do
- let (st0, hm) <- hashmap_utils_deserialize_fwd st
- let hm0 <- hashmap_hash_map_insert_fwd_back UInt64 hm key value
- let (st1, _) <- hashmap_utils_serialize_fwd hm0 st0
- result.ret (st1, ())
-
-/- [hashmap_main::main] -/
-def main_fwd : result Unit := result.ret ()
-
-/- Unit test for [hashmap_main::main] -/
-#assert (main_fwd = ret ())
-
+ match x with
+ | Option.none => result.fail error.panic
+ | Option.some x0 =>
+ if not (x0 = (UInt64.ofNatCore 56 (by intlit)))
+ then result.fail error.panic
+ else
+ do
+ let hm5 <-
+ hashmap_hash_map_remove_back UInt64 hm4
+ (USize.ofNatCore 1024 (by intlit))
+ let i1 <-
+ hashmap_hash_map_get_fwd UInt64 hm5
+ (USize.ofNatCore 0 (by intlit))
+ if not (i1 = (UInt64.ofNatCore 42 (by intlit)))
+ then result.fail error.panic
+ else
+ do
+ let i2 <-
+ hashmap_hash_map_get_fwd UInt64 hm5
+ (USize.ofNatCore 128 (by intlit))
+ if not (i2 = (UInt64.ofNatCore 18 (by intlit)))
+ then result.fail error.panic
+ else
+ do
+ let i3 <-
+ hashmap_hash_map_get_fwd UInt64 hm5
+ (USize.ofNatCore 1056 (by intlit))
+ if not (i3 =
+ (UInt64.ofNatCore 256 (by intlit)))
+ then result.fail error.panic
+ else result.ret ()
+
+
+ /- Unit test for [hashmap_main::hashmap::test1] -/
+ #assert (hashmap_test1_fwd = ret ())
+
+ /- [hashmap_main::insert_on_disk] -/
+ def insert_on_disk_fwd
+ (key : USize) (value : UInt64) (st : state) : result (state × Unit) :=
+ do
+ let (st0, hm) <- hashmap_utils_deserialize_fwd st
+ let hm0 <- hashmap_hash_map_insert_fwd_back UInt64 hm key value
+ let (st1, _) <- hashmap_utils_serialize_fwd hm0 st0
+ result.ret (st1, ())
+
+ /- [hashmap_main::main] -/
+ def main_fwd : result Unit := result.ret ()
+
+ /- Unit test for [hashmap_main::main] -/
+ #assert (main_fwd = ret ())
+