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-rw-r--r--tests/fstar/hashmap/Hashmap.Clauses.Template.fst18
-rw-r--r--tests/fstar/hashmap/Hashmap.Funs.fst69
-rw-r--r--tests/fstar/hashmap/Hashmap.FunsExternal.fsti16
-rw-r--r--tests/fstar/hashmap/Hashmap.Properties.fst48
-rw-r--r--tests/fstar/hashmap/Hashmap.Types.fst5
-rw-r--r--tests/fstar/hashmap/Hashmap.TypesExternal.fsti10
6 files changed, 125 insertions, 41 deletions
diff --git a/tests/fstar/hashmap/Hashmap.Clauses.Template.fst b/tests/fstar/hashmap/Hashmap.Clauses.Template.fst
index 3119ded8..57003613 100644
--- a/tests/fstar/hashmap/Hashmap.Clauses.Template.fst
+++ b/tests/fstar/hashmap/Hashmap.Clauses.Template.fst
@@ -7,63 +7,63 @@ open Hashmap.Types
#set-options "--z3rlimit 50 --fuel 1 --ifuel 1"
(** [hashmap::{hashmap::HashMap<T>}::allocate_slots]: decreases clause
- Source: 'tests/src/hashmap.rs', lines 58:4-64:5 *)
+ Source: 'tests/src/hashmap.rs', lines 60:4-66:5 *)
unfold
let hashMap_allocate_slots_loop_decreases (t : Type0)
(slots : alloc_vec_Vec (list_t t)) (n : usize) : nat =
admit ()
(** [hashmap::{hashmap::HashMap<T>}::clear]: decreases clause
- Source: 'tests/src/hashmap.rs', lines 88:4-96:5 *)
+ Source: 'tests/src/hashmap.rs', lines 90:4-98:5 *)
unfold
let hashMap_clear_loop_decreases (t : Type0) (slots : alloc_vec_Vec (list_t t))
(i : usize) : nat =
admit ()
(** [hashmap::{hashmap::HashMap<T>}::insert_in_list]: decreases clause
- Source: 'tests/src/hashmap.rs', lines 105:4-122:5 *)
+ Source: 'tests/src/hashmap.rs', lines 107:4-124:5 *)
unfold
let hashMap_insert_in_list_loop_decreases (t : Type0) (key : usize) (value : t)
(ls : list_t t) : nat =
admit ()
(** [hashmap::{hashmap::HashMap<T>}::move_elements_from_list]: decreases clause
- Source: 'tests/src/hashmap.rs', lines 191:4-204:5 *)
+ Source: 'tests/src/hashmap.rs', lines 193:4-206:5 *)
unfold
let hashMap_move_elements_from_list_loop_decreases (t : Type0)
(ntable : hashMap_t t) (ls : list_t t) : nat =
admit ()
(** [hashmap::{hashmap::HashMap<T>}::move_elements]: decreases clause
- Source: 'tests/src/hashmap.rs', lines 179:4-188:5 *)
+ Source: 'tests/src/hashmap.rs', lines 181:4-190:5 *)
unfold
let hashMap_move_elements_loop_decreases (t : Type0) (ntable : hashMap_t t)
(slots : alloc_vec_Vec (list_t t)) (i : usize) : nat =
admit ()
(** [hashmap::{hashmap::HashMap<T>}::contains_key_in_list]: decreases clause
- Source: 'tests/src/hashmap.rs', lines 214:4-227:5 *)
+ Source: 'tests/src/hashmap.rs', lines 216:4-229:5 *)
unfold
let hashMap_contains_key_in_list_loop_decreases (t : Type0) (key : usize)
(ls : list_t t) : nat =
admit ()
(** [hashmap::{hashmap::HashMap<T>}::get_in_list]: decreases clause
- Source: 'tests/src/hashmap.rs', lines 232:4-245:5 *)
+ Source: 'tests/src/hashmap.rs', lines 234:4-247:5 *)
unfold
let hashMap_get_in_list_loop_decreases (t : Type0) (key : usize)
(ls : list_t t) : nat =
admit ()
(** [hashmap::{hashmap::HashMap<T>}::get_mut_in_list]: decreases clause
- Source: 'tests/src/hashmap.rs', lines 253:4-262:5 *)
+ Source: 'tests/src/hashmap.rs', lines 255:4-264:5 *)
unfold
let hashMap_get_mut_in_list_loop_decreases (t : Type0) (ls : list_t t)
(key : usize) : nat =
admit ()
(** [hashmap::{hashmap::HashMap<T>}::remove_from_list]: decreases clause
- Source: 'tests/src/hashmap.rs', lines 273:4-299:5 *)
+ Source: 'tests/src/hashmap.rs', lines 275:4-301:5 *)
unfold
let hashMap_remove_from_list_loop_decreases (t : Type0) (key : usize)
(ls : list_t t) : nat =
diff --git a/tests/fstar/hashmap/Hashmap.Funs.fst b/tests/fstar/hashmap/Hashmap.Funs.fst
index 06cdf7f3..0e991720 100644
--- a/tests/fstar/hashmap/Hashmap.Funs.fst
+++ b/tests/fstar/hashmap/Hashmap.Funs.fst
@@ -3,17 +3,18 @@
module Hashmap.Funs
open Primitives
include Hashmap.Types
+include Hashmap.FunsExternal
include Hashmap.Clauses
#set-options "--z3rlimit 50 --fuel 1 --ifuel 1"
(** [hashmap::hash_key]:
- Source: 'tests/src/hashmap.rs', lines 35:0-35:32 *)
+ Source: 'tests/src/hashmap.rs', lines 37:0-37:32 *)
let hash_key (k : usize) : result usize =
Ok k
(** [hashmap::{hashmap::HashMap<T>}::allocate_slots]: loop 0:
- Source: 'tests/src/hashmap.rs', lines 58:4-64:5 *)
+ Source: 'tests/src/hashmap.rs', lines 60:4-66:5 *)
let rec hashMap_allocate_slots_loop
(t : Type0) (slots : alloc_vec_Vec (list_t t)) (n : usize) :
Tot (result (alloc_vec_Vec (list_t t)))
@@ -27,7 +28,7 @@ let rec hashMap_allocate_slots_loop
else Ok slots
(** [hashmap::{hashmap::HashMap<T>}::allocate_slots]:
- Source: 'tests/src/hashmap.rs', lines 58:4-58:76 *)
+ Source: 'tests/src/hashmap.rs', lines 60:4-60:76 *)
let hashMap_allocate_slots
(t : Type0) (slots : alloc_vec_Vec (list_t t)) (n : usize) :
result (alloc_vec_Vec (list_t t))
@@ -35,7 +36,7 @@ let hashMap_allocate_slots
hashMap_allocate_slots_loop t slots n
(** [hashmap::{hashmap::HashMap<T>}::new_with_capacity]:
- Source: 'tests/src/hashmap.rs', lines 67:4-71:13 *)
+ Source: 'tests/src/hashmap.rs', lines 69:4-73:13 *)
let hashMap_new_with_capacity
(t : Type0) (capacity : usize) (max_load_dividend : usize)
(max_load_divisor : usize) :
@@ -54,12 +55,12 @@ let hashMap_new_with_capacity
}
(** [hashmap::{hashmap::HashMap<T>}::new]:
- Source: 'tests/src/hashmap.rs', lines 83:4-83:24 *)
+ Source: 'tests/src/hashmap.rs', lines 85:4-85:24 *)
let hashMap_new (t : Type0) : result (hashMap_t t) =
hashMap_new_with_capacity t 32 4 5
(** [hashmap::{hashmap::HashMap<T>}::clear]: loop 0:
- Source: 'tests/src/hashmap.rs', lines 88:4-96:5 *)
+ Source: 'tests/src/hashmap.rs', lines 90:4-98:5 *)
let rec hashMap_clear_loop
(t : Type0) (slots : alloc_vec_Vec (list_t t)) (i : usize) :
Tot (result (alloc_vec_Vec (list_t t)))
@@ -77,18 +78,18 @@ let rec hashMap_clear_loop
else Ok slots
(** [hashmap::{hashmap::HashMap<T>}::clear]:
- Source: 'tests/src/hashmap.rs', lines 88:4-88:27 *)
+ Source: 'tests/src/hashmap.rs', lines 90:4-90:27 *)
let hashMap_clear (t : Type0) (self : hashMap_t t) : result (hashMap_t t) =
let* hm = hashMap_clear_loop t self.slots 0 in
Ok { self with num_entries = 0; slots = hm }
(** [hashmap::{hashmap::HashMap<T>}::len]:
- Source: 'tests/src/hashmap.rs', lines 98:4-98:30 *)
+ Source: 'tests/src/hashmap.rs', lines 100:4-100:30 *)
let hashMap_len (t : Type0) (self : hashMap_t t) : result usize =
Ok self.num_entries
(** [hashmap::{hashmap::HashMap<T>}::insert_in_list]: loop 0:
- Source: 'tests/src/hashmap.rs', lines 105:4-122:5 *)
+ Source: 'tests/src/hashmap.rs', lines 107:4-124:5 *)
let rec hashMap_insert_in_list_loop
(t : Type0) (key : usize) (value : t) (ls : list_t t) :
Tot (result (bool & (list_t t)))
@@ -105,7 +106,7 @@ let rec hashMap_insert_in_list_loop
end
(** [hashmap::{hashmap::HashMap<T>}::insert_in_list]:
- Source: 'tests/src/hashmap.rs', lines 105:4-105:71 *)
+ Source: 'tests/src/hashmap.rs', lines 107:4-107:71 *)
let hashMap_insert_in_list
(t : Type0) (key : usize) (value : t) (ls : list_t t) :
result (bool & (list_t t))
@@ -113,7 +114,7 @@ let hashMap_insert_in_list
hashMap_insert_in_list_loop t key value ls
(** [hashmap::{hashmap::HashMap<T>}::insert_no_resize]:
- Source: 'tests/src/hashmap.rs', lines 125:4-125:54 *)
+ Source: 'tests/src/hashmap.rs', lines 127:4-127:54 *)
let hashMap_insert_no_resize
(t : Type0) (self : hashMap_t t) (key : usize) (value : t) :
result (hashMap_t t)
@@ -134,7 +135,7 @@ let hashMap_insert_no_resize
else let* v = index_mut_back l1 in Ok { self with slots = v }
(** [hashmap::{hashmap::HashMap<T>}::move_elements_from_list]: loop 0:
- Source: 'tests/src/hashmap.rs', lines 191:4-204:5 *)
+ Source: 'tests/src/hashmap.rs', lines 193:4-206:5 *)
let rec hashMap_move_elements_from_list_loop
(t : Type0) (ntable : hashMap_t t) (ls : list_t t) :
Tot (result (hashMap_t t))
@@ -148,13 +149,13 @@ let rec hashMap_move_elements_from_list_loop
end
(** [hashmap::{hashmap::HashMap<T>}::move_elements_from_list]:
- Source: 'tests/src/hashmap.rs', lines 191:4-191:72 *)
+ Source: 'tests/src/hashmap.rs', lines 193:4-193:72 *)
let hashMap_move_elements_from_list
(t : Type0) (ntable : hashMap_t t) (ls : list_t t) : result (hashMap_t t) =
hashMap_move_elements_from_list_loop t ntable ls
(** [hashmap::{hashmap::HashMap<T>}::move_elements]: loop 0:
- Source: 'tests/src/hashmap.rs', lines 179:4-188:5 *)
+ Source: 'tests/src/hashmap.rs', lines 181:4-190:5 *)
let rec hashMap_move_elements_loop
(t : Type0) (ntable : hashMap_t t) (slots : alloc_vec_Vec (list_t t))
(i : usize) :
@@ -175,7 +176,7 @@ let rec hashMap_move_elements_loop
else Ok (ntable, slots)
(** [hashmap::{hashmap::HashMap<T>}::move_elements]:
- Source: 'tests/src/hashmap.rs', lines 179:4-179:95 *)
+ Source: 'tests/src/hashmap.rs', lines 181:4-181:95 *)
let hashMap_move_elements
(t : Type0) (ntable : hashMap_t t) (slots : alloc_vec_Vec (list_t t))
(i : usize) :
@@ -184,7 +185,7 @@ let hashMap_move_elements
hashMap_move_elements_loop t ntable slots i
(** [hashmap::{hashmap::HashMap<T>}::try_resize]:
- Source: 'tests/src/hashmap.rs', lines 148:4-148:28 *)
+ Source: 'tests/src/hashmap.rs', lines 150:4-150:28 *)
let hashMap_try_resize
(t : Type0) (self : hashMap_t t) : result (hashMap_t t) =
let* max_usize = scalar_cast U32 Usize core_u32_max in
@@ -204,7 +205,7 @@ let hashMap_try_resize
else Ok { self with max_load_factor = (i, i1) }
(** [hashmap::{hashmap::HashMap<T>}::insert]:
- Source: 'tests/src/hashmap.rs', lines 137:4-137:48 *)
+ Source: 'tests/src/hashmap.rs', lines 139:4-139:48 *)
let hashMap_insert
(t : Type0) (self : hashMap_t t) (key : usize) (value : t) :
result (hashMap_t t)
@@ -214,7 +215,7 @@ let hashMap_insert
if i > self1.max_load then hashMap_try_resize t self1 else Ok self1
(** [hashmap::{hashmap::HashMap<T>}::contains_key_in_list]: loop 0:
- Source: 'tests/src/hashmap.rs', lines 214:4-227:5 *)
+ Source: 'tests/src/hashmap.rs', lines 216:4-229:5 *)
let rec hashMap_contains_key_in_list_loop
(t : Type0) (key : usize) (ls : list_t t) :
Tot (result bool)
@@ -227,13 +228,13 @@ let rec hashMap_contains_key_in_list_loop
end
(** [hashmap::{hashmap::HashMap<T>}::contains_key_in_list]:
- Source: 'tests/src/hashmap.rs', lines 214:4-214:68 *)
+ Source: 'tests/src/hashmap.rs', lines 216:4-216:68 *)
let hashMap_contains_key_in_list
(t : Type0) (key : usize) (ls : list_t t) : result bool =
hashMap_contains_key_in_list_loop t key ls
(** [hashmap::{hashmap::HashMap<T>}::contains_key]:
- Source: 'tests/src/hashmap.rs', lines 207:4-207:49 *)
+ Source: 'tests/src/hashmap.rs', lines 209:4-209:49 *)
let hashMap_contains_key
(t : Type0) (self : hashMap_t t) (key : usize) : result bool =
let* hash = hash_key key in
@@ -246,7 +247,7 @@ let hashMap_contains_key
hashMap_contains_key_in_list t key l
(** [hashmap::{hashmap::HashMap<T>}::get_in_list]: loop 0:
- Source: 'tests/src/hashmap.rs', lines 232:4-245:5 *)
+ Source: 'tests/src/hashmap.rs', lines 234:4-247:5 *)
let rec hashMap_get_in_list_loop
(t : Type0) (key : usize) (ls : list_t t) :
Tot (result t) (decreases (hashMap_get_in_list_loop_decreases t key ls))
@@ -258,12 +259,12 @@ let rec hashMap_get_in_list_loop
end
(** [hashmap::{hashmap::HashMap<T>}::get_in_list]:
- Source: 'tests/src/hashmap.rs', lines 232:4-232:70 *)
+ Source: 'tests/src/hashmap.rs', lines 234:4-234:70 *)
let hashMap_get_in_list (t : Type0) (key : usize) (ls : list_t t) : result t =
hashMap_get_in_list_loop t key ls
(** [hashmap::{hashmap::HashMap<T>}::get]:
- Source: 'tests/src/hashmap.rs', lines 247:4-247:55 *)
+ Source: 'tests/src/hashmap.rs', lines 249:4-249:55 *)
let hashMap_get (t : Type0) (self : hashMap_t t) (key : usize) : result t =
let* hash = hash_key key in
let i = alloc_vec_Vec_len (list_t t) self.slots in
@@ -275,7 +276,7 @@ let hashMap_get (t : Type0) (self : hashMap_t t) (key : usize) : result t =
hashMap_get_in_list t key l
(** [hashmap::{hashmap::HashMap<T>}::get_mut_in_list]: loop 0:
- Source: 'tests/src/hashmap.rs', lines 253:4-262:5 *)
+ Source: 'tests/src/hashmap.rs', lines 255:4-264:5 *)
let rec hashMap_get_mut_in_list_loop
(t : Type0) (ls : list_t t) (key : usize) :
Tot (result (t & (t -> result (list_t t))))
@@ -294,7 +295,7 @@ let rec hashMap_get_mut_in_list_loop
end
(** [hashmap::{hashmap::HashMap<T>}::get_mut_in_list]:
- Source: 'tests/src/hashmap.rs', lines 253:4-253:86 *)
+ Source: 'tests/src/hashmap.rs', lines 255:4-255:86 *)
let hashMap_get_mut_in_list
(t : Type0) (ls : list_t t) (key : usize) :
result (t & (t -> result (list_t t)))
@@ -302,7 +303,7 @@ let hashMap_get_mut_in_list
hashMap_get_mut_in_list_loop t ls key
(** [hashmap::{hashmap::HashMap<T>}::get_mut]:
- Source: 'tests/src/hashmap.rs', lines 265:4-265:67 *)
+ Source: 'tests/src/hashmap.rs', lines 267:4-267:67 *)
let hashMap_get_mut
(t : Type0) (self : hashMap_t t) (key : usize) :
result (t & (t -> result (hashMap_t t)))
@@ -323,7 +324,7 @@ let hashMap_get_mut
Ok (x, back)
(** [hashmap::{hashmap::HashMap<T>}::remove_from_list]: loop 0:
- Source: 'tests/src/hashmap.rs', lines 273:4-299:5 *)
+ Source: 'tests/src/hashmap.rs', lines 275:4-301:5 *)
let rec hashMap_remove_from_list_loop
(t : Type0) (key : usize) (ls : list_t t) :
Tot (result ((option t) & (list_t t)))
@@ -346,7 +347,7 @@ let rec hashMap_remove_from_list_loop
end
(** [hashmap::{hashmap::HashMap<T>}::remove_from_list]:
- Source: 'tests/src/hashmap.rs', lines 273:4-273:69 *)
+ Source: 'tests/src/hashmap.rs', lines 275:4-275:69 *)
let hashMap_remove_from_list
(t : Type0) (key : usize) (ls : list_t t) :
result ((option t) & (list_t t))
@@ -354,7 +355,7 @@ let hashMap_remove_from_list
hashMap_remove_from_list_loop t key ls
(** [hashmap::{hashmap::HashMap<T>}::remove]:
- Source: 'tests/src/hashmap.rs', lines 302:4-302:52 *)
+ Source: 'tests/src/hashmap.rs', lines 304:4-304:52 *)
let hashMap_remove
(t : Type0) (self : hashMap_t t) (key : usize) :
result ((option t) & (hashMap_t t))
@@ -375,8 +376,16 @@ let hashMap_remove
Ok (Some x1, { self with num_entries = i1; slots = v })
end
+(** [hashmap::insert_on_disk]:
+ Source: 'tests/src/hashmap.rs', lines 335:0-335:43 *)
+let insert_on_disk
+ (key : usize) (value : u64) (st : state) : result (state & unit) =
+ let* (st1, hm) = utils_deserialize st in
+ let* hm1 = hashMap_insert u64 hm key value in
+ utils_serialize hm1 st1
+
(** [hashmap::test1]:
- Source: 'tests/src/hashmap.rs', lines 323:0-323:10 *)
+ Source: 'tests/src/hashmap.rs', lines 350:0-350:10 *)
let test1 : result unit =
let* hm = hashMap_new u64 in
let* hm1 = hashMap_insert u64 hm 0 42 in
diff --git a/tests/fstar/hashmap/Hashmap.FunsExternal.fsti b/tests/fstar/hashmap/Hashmap.FunsExternal.fsti
new file mode 100644
index 00000000..f2f305e6
--- /dev/null
+++ b/tests/fstar/hashmap/Hashmap.FunsExternal.fsti
@@ -0,0 +1,16 @@
+(** THIS FILE WAS AUTOMATICALLY GENERATED BY AENEAS *)
+(** [hashmap]: external function declarations *)
+module Hashmap.FunsExternal
+open Primitives
+include Hashmap.Types
+
+#set-options "--z3rlimit 50 --fuel 1 --ifuel 1"
+
+(** [hashmap::utils::deserialize]:
+ Source: 'tests/src/hashmap.rs', lines 330:4-330:47 *)
+val utils_deserialize : state -> result (state & (hashMap_t u64))
+
+(** [hashmap::utils::serialize]:
+ Source: 'tests/src/hashmap.rs', lines 325:4-325:46 *)
+val utils_serialize : hashMap_t u64 -> state -> result (state & unit)
+
diff --git a/tests/fstar/hashmap/Hashmap.Properties.fst b/tests/fstar/hashmap/Hashmap.Properties.fst
new file mode 100644
index 00000000..ed118c46
--- /dev/null
+++ b/tests/fstar/hashmap/Hashmap.Properties.fst
@@ -0,0 +1,48 @@
+(** Properties about the hashmap written on disk *)
+module Hashmap.Properties
+open Primitives
+open Hashmap.Funs
+
+#set-options "--z3rlimit 50 --fuel 0 --ifuel 1"
+
+/// Below, we focus on the functions to read from disk/write to disk to showcase
+/// how such reasoning which mixes opaque functions together with a state-error
+/// monad can be performed.
+
+(*** Hypotheses *)
+
+/// [state_v] gives us the hash map currently stored on disk
+assume
+val state_v : state -> hashMap_t u64
+
+/// [serialize] updates the hash map stored on disk
+assume
+val serialize_lem (hm : hashMap_t u64) (st : state) : Lemma (
+ match utils_serialize hm st with
+ | Fail _ -> True
+ | Ok (st', ()) -> state_v st' == hm)
+ [SMTPat (utils_serialize hm st)]
+
+/// [deserialize] gives us the hash map stored on disk, without updating it
+assume
+val deserialize_lem (st : state) : Lemma (
+ match utils_deserialize st with
+ | Fail _ -> True
+ | Ok (st', hm) -> hm == state_v st /\ st' == st)
+ [SMTPat (utils_deserialize st)]
+
+(*** Lemmas *)
+
+/// The obvious lemma about [insert_on_disk]: the updated hash map stored on disk
+/// is exactly the hash map produced from inserting the binding ([key], [value])
+/// in the hash map previously stored on disk.
+val insert_on_disk_lem (key : usize) (value : u64) (st : state) : Lemma (
+ match insert_on_disk key value st with
+ | Fail _ -> True
+ | Ok (st', ()) ->
+ let hm = state_v st in
+ match hashMap_insert u64 hm key value with
+ | Fail _ -> False
+ | Ok hm' -> hm' == state_v st')
+
+let insert_on_disk_lem key value st = ()
diff --git a/tests/fstar/hashmap/Hashmap.Types.fst b/tests/fstar/hashmap/Hashmap.Types.fst
index 962fbee2..818cb9d1 100644
--- a/tests/fstar/hashmap/Hashmap.Types.fst
+++ b/tests/fstar/hashmap/Hashmap.Types.fst
@@ -2,17 +2,18 @@
(** [hashmap]: type definitions *)
module Hashmap.Types
open Primitives
+include Hashmap.TypesExternal
#set-options "--z3rlimit 50 --fuel 1 --ifuel 1"
(** [hashmap::List]
- Source: 'tests/src/hashmap.rs', lines 27:0-27:16 *)
+ Source: 'tests/src/hashmap.rs', lines 29:0-29:16 *)
type list_t (t : Type0) =
| List_Cons : usize -> t -> list_t t -> list_t t
| List_Nil : list_t t
(** [hashmap::HashMap]
- Source: 'tests/src/hashmap.rs', lines 43:0-43:21 *)
+ Source: 'tests/src/hashmap.rs', lines 45:0-45:21 *)
type hashMap_t (t : Type0) =
{
num_entries : usize;
diff --git a/tests/fstar/hashmap/Hashmap.TypesExternal.fsti b/tests/fstar/hashmap/Hashmap.TypesExternal.fsti
new file mode 100644
index 00000000..66cb659b
--- /dev/null
+++ b/tests/fstar/hashmap/Hashmap.TypesExternal.fsti
@@ -0,0 +1,10 @@
+(** THIS FILE WAS AUTOMATICALLY GENERATED BY AENEAS *)
+(** [hashmap]: external type declarations *)
+module Hashmap.TypesExternal
+open Primitives
+
+#set-options "--z3rlimit 50 --fuel 1 --ifuel 1"
+
+(** The state type used in the state-error monad *)
+val state : Type0
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 19:37:08 +0000