diff options
Diffstat (limited to '')
-rw-r--r-- | tests/fstar/array/Primitives.fst | 19 | ||||
-rw-r--r-- | tests/fstar/betree/Primitives.fst | 19 | ||||
-rw-r--r-- | tests/fstar/betree_back_stateful/Primitives.fst | 19 | ||||
-rw-r--r-- | tests/fstar/hashmap/Primitives.fst | 19 | ||||
-rw-r--r-- | tests/fstar/hashmap_on_disk/Primitives.fst | 19 | ||||
-rw-r--r-- | tests/fstar/misc/Constants.fst | 46 | ||||
-rw-r--r-- | tests/fstar/misc/External.Funs.fst | 38 | ||||
-rw-r--r-- | tests/fstar/misc/External.Opaque.fsti | 8 | ||||
-rw-r--r-- | tests/fstar/misc/External.Types.fsti | 2 | ||||
-rw-r--r-- | tests/fstar/misc/Loops.Clauses.Template.fst | 3 | ||||
-rw-r--r-- | tests/fstar/misc/Loops.Clauses.fst | 2 | ||||
-rw-r--r-- | tests/fstar/misc/Loops.Funs.fst | 392 | ||||
-rw-r--r-- | tests/fstar/misc/Loops.Types.fst | 4 | ||||
-rw-r--r-- | tests/fstar/misc/NoNestedBorrows.fst | 266 | ||||
-rw-r--r-- | tests/fstar/misc/Paper.fst | 65 | ||||
-rw-r--r-- | tests/fstar/misc/PoloniusList.fst | 18 | ||||
-rw-r--r-- | tests/fstar/misc/Primitives.fst | 21 |
17 files changed, 526 insertions, 434 deletions
diff --git a/tests/fstar/array/Primitives.fst b/tests/fstar/array/Primitives.fst index 5e154122..3110b247 100644 --- a/tests/fstar/array/Primitives.fst +++ b/tests/fstar/array/Primitives.fst @@ -55,8 +55,8 @@ type string = string let is_zero (n: nat) : bool = n = 0 let decrease (n: nat{n > 0}) : nat = n - 1 -let std_mem_replace (a : Type0) (x : a) (y : a) : a = x -let std_mem_replace_back (a : Type0) (x : a) (y : a) : a = y +let core_mem_replace (a : Type0) (x : a) (y : a) : a = x +let core_mem_replace_back (a : Type0) (x : a) (y : a) : a = y // We don't really use raw pointers for now type mut_raw_ptr (t : Type0) = { v : t } @@ -426,6 +426,13 @@ type alloc_vec_Vec (a : Type0) = v:list a{length v <= usize_max} let alloc_vec_Vec_new (a : Type0) : alloc_vec_Vec a = assert_norm(length #a [] == 0); [] let alloc_vec_Vec_len (a : Type0) (v : alloc_vec_Vec a) : usize = length v +// Helper +let alloc_vec_Vec_index_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result a = + if i < length v then Return (index v i) else Fail Failure +// Helper +let alloc_vec_Vec_update_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result (alloc_vec_Vec a) = + if i < length v then Return (list_update v i x) else Fail Failure + // The **forward** function shouldn't be used let alloc_vec_Vec_push_fwd (a : Type0) (v : alloc_vec_Vec a) (x : a) : unit = () let alloc_vec_Vec_push (a : Type0) (v : alloc_vec_Vec a) (x : a) : @@ -694,3 +701,11 @@ let alloc_vec_Vec_coreopsindexIndexMutInst (t idx : Type0) index_mut = alloc_vec_Vec_index_mut t idx inst; index_mut_back = alloc_vec_Vec_index_mut_back t idx inst; } + +(*** Theorems *) + +let alloc_vec_Vec_index_mut_back_eq (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : + Lemma ( + alloc_vec_Vec_index_mut_back a usize (core_slice_index_usize_coresliceindexSliceIndexInst a) v i x == + alloc_vec_Vec_update_usize v i x) = + admit() diff --git a/tests/fstar/betree/Primitives.fst b/tests/fstar/betree/Primitives.fst index 5e154122..3110b247 100644 --- a/tests/fstar/betree/Primitives.fst +++ b/tests/fstar/betree/Primitives.fst @@ -55,8 +55,8 @@ type string = string let is_zero (n: nat) : bool = n = 0 let decrease (n: nat{n > 0}) : nat = n - 1 -let std_mem_replace (a : Type0) (x : a) (y : a) : a = x -let std_mem_replace_back (a : Type0) (x : a) (y : a) : a = y +let core_mem_replace (a : Type0) (x : a) (y : a) : a = x +let core_mem_replace_back (a : Type0) (x : a) (y : a) : a = y // We don't really use raw pointers for now type mut_raw_ptr (t : Type0) = { v : t } @@ -426,6 +426,13 @@ type alloc_vec_Vec (a : Type0) = v:list a{length v <= usize_max} let alloc_vec_Vec_new (a : Type0) : alloc_vec_Vec a = assert_norm(length #a [] == 0); [] let alloc_vec_Vec_len (a : Type0) (v : alloc_vec_Vec a) : usize = length v +// Helper +let alloc_vec_Vec_index_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result a = + if i < length v then Return (index v i) else Fail Failure +// Helper +let alloc_vec_Vec_update_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result (alloc_vec_Vec a) = + if i < length v then Return (list_update v i x) else Fail Failure + // The **forward** function shouldn't be used let alloc_vec_Vec_push_fwd (a : Type0) (v : alloc_vec_Vec a) (x : a) : unit = () let alloc_vec_Vec_push (a : Type0) (v : alloc_vec_Vec a) (x : a) : @@ -694,3 +701,11 @@ let alloc_vec_Vec_coreopsindexIndexMutInst (t idx : Type0) index_mut = alloc_vec_Vec_index_mut t idx inst; index_mut_back = alloc_vec_Vec_index_mut_back t idx inst; } + +(*** Theorems *) + +let alloc_vec_Vec_index_mut_back_eq (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : + Lemma ( + alloc_vec_Vec_index_mut_back a usize (core_slice_index_usize_coresliceindexSliceIndexInst a) v i x == + alloc_vec_Vec_update_usize v i x) = + admit() diff --git a/tests/fstar/betree_back_stateful/Primitives.fst b/tests/fstar/betree_back_stateful/Primitives.fst index 5e154122..3110b247 100644 --- a/tests/fstar/betree_back_stateful/Primitives.fst +++ b/tests/fstar/betree_back_stateful/Primitives.fst @@ -55,8 +55,8 @@ type string = string let is_zero (n: nat) : bool = n = 0 let decrease (n: nat{n > 0}) : nat = n - 1 -let std_mem_replace (a : Type0) (x : a) (y : a) : a = x -let std_mem_replace_back (a : Type0) (x : a) (y : a) : a = y +let core_mem_replace (a : Type0) (x : a) (y : a) : a = x +let core_mem_replace_back (a : Type0) (x : a) (y : a) : a = y // We don't really use raw pointers for now type mut_raw_ptr (t : Type0) = { v : t } @@ -426,6 +426,13 @@ type alloc_vec_Vec (a : Type0) = v:list a{length v <= usize_max} let alloc_vec_Vec_new (a : Type0) : alloc_vec_Vec a = assert_norm(length #a [] == 0); [] let alloc_vec_Vec_len (a : Type0) (v : alloc_vec_Vec a) : usize = length v +// Helper +let alloc_vec_Vec_index_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result a = + if i < length v then Return (index v i) else Fail Failure +// Helper +let alloc_vec_Vec_update_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result (alloc_vec_Vec a) = + if i < length v then Return (list_update v i x) else Fail Failure + // The **forward** function shouldn't be used let alloc_vec_Vec_push_fwd (a : Type0) (v : alloc_vec_Vec a) (x : a) : unit = () let alloc_vec_Vec_push (a : Type0) (v : alloc_vec_Vec a) (x : a) : @@ -694,3 +701,11 @@ let alloc_vec_Vec_coreopsindexIndexMutInst (t idx : Type0) index_mut = alloc_vec_Vec_index_mut t idx inst; index_mut_back = alloc_vec_Vec_index_mut_back t idx inst; } + +(*** Theorems *) + +let alloc_vec_Vec_index_mut_back_eq (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : + Lemma ( + alloc_vec_Vec_index_mut_back a usize (core_slice_index_usize_coresliceindexSliceIndexInst a) v i x == + alloc_vec_Vec_update_usize v i x) = + admit() diff --git a/tests/fstar/hashmap/Primitives.fst b/tests/fstar/hashmap/Primitives.fst index 5e154122..3110b247 100644 --- a/tests/fstar/hashmap/Primitives.fst +++ b/tests/fstar/hashmap/Primitives.fst @@ -55,8 +55,8 @@ type string = string let is_zero (n: nat) : bool = n = 0 let decrease (n: nat{n > 0}) : nat = n - 1 -let std_mem_replace (a : Type0) (x : a) (y : a) : a = x -let std_mem_replace_back (a : Type0) (x : a) (y : a) : a = y +let core_mem_replace (a : Type0) (x : a) (y : a) : a = x +let core_mem_replace_back (a : Type0) (x : a) (y : a) : a = y // We don't really use raw pointers for now type mut_raw_ptr (t : Type0) = { v : t } @@ -426,6 +426,13 @@ type alloc_vec_Vec (a : Type0) = v:list a{length v <= usize_max} let alloc_vec_Vec_new (a : Type0) : alloc_vec_Vec a = assert_norm(length #a [] == 0); [] let alloc_vec_Vec_len (a : Type0) (v : alloc_vec_Vec a) : usize = length v +// Helper +let alloc_vec_Vec_index_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result a = + if i < length v then Return (index v i) else Fail Failure +// Helper +let alloc_vec_Vec_update_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result (alloc_vec_Vec a) = + if i < length v then Return (list_update v i x) else Fail Failure + // The **forward** function shouldn't be used let alloc_vec_Vec_push_fwd (a : Type0) (v : alloc_vec_Vec a) (x : a) : unit = () let alloc_vec_Vec_push (a : Type0) (v : alloc_vec_Vec a) (x : a) : @@ -694,3 +701,11 @@ let alloc_vec_Vec_coreopsindexIndexMutInst (t idx : Type0) index_mut = alloc_vec_Vec_index_mut t idx inst; index_mut_back = alloc_vec_Vec_index_mut_back t idx inst; } + +(*** Theorems *) + +let alloc_vec_Vec_index_mut_back_eq (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : + Lemma ( + alloc_vec_Vec_index_mut_back a usize (core_slice_index_usize_coresliceindexSliceIndexInst a) v i x == + alloc_vec_Vec_update_usize v i x) = + admit() diff --git a/tests/fstar/hashmap_on_disk/Primitives.fst b/tests/fstar/hashmap_on_disk/Primitives.fst index 5e154122..3110b247 100644 --- a/tests/fstar/hashmap_on_disk/Primitives.fst +++ b/tests/fstar/hashmap_on_disk/Primitives.fst @@ -55,8 +55,8 @@ type string = string let is_zero (n: nat) : bool = n = 0 let decrease (n: nat{n > 0}) : nat = n - 1 -let std_mem_replace (a : Type0) (x : a) (y : a) : a = x -let std_mem_replace_back (a : Type0) (x : a) (y : a) : a = y +let core_mem_replace (a : Type0) (x : a) (y : a) : a = x +let core_mem_replace_back (a : Type0) (x : a) (y : a) : a = y // We don't really use raw pointers for now type mut_raw_ptr (t : Type0) = { v : t } @@ -426,6 +426,13 @@ type alloc_vec_Vec (a : Type0) = v:list a{length v <= usize_max} let alloc_vec_Vec_new (a : Type0) : alloc_vec_Vec a = assert_norm(length #a [] == 0); [] let alloc_vec_Vec_len (a : Type0) (v : alloc_vec_Vec a) : usize = length v +// Helper +let alloc_vec_Vec_index_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result a = + if i < length v then Return (index v i) else Fail Failure +// Helper +let alloc_vec_Vec_update_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result (alloc_vec_Vec a) = + if i < length v then Return (list_update v i x) else Fail Failure + // The **forward** function shouldn't be used let alloc_vec_Vec_push_fwd (a : Type0) (v : alloc_vec_Vec a) (x : a) : unit = () let alloc_vec_Vec_push (a : Type0) (v : alloc_vec_Vec a) (x : a) : @@ -694,3 +701,11 @@ let alloc_vec_Vec_coreopsindexIndexMutInst (t idx : Type0) index_mut = alloc_vec_Vec_index_mut t idx inst; index_mut_back = alloc_vec_Vec_index_mut_back t idx inst; } + +(*** Theorems *) + +let alloc_vec_Vec_index_mut_back_eq (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : + Lemma ( + alloc_vec_Vec_index_mut_back a usize (core_slice_index_usize_coresliceindexSliceIndexInst a) v i x == + alloc_vec_Vec_update_usize v i x) = + admit() diff --git a/tests/fstar/misc/Constants.fst b/tests/fstar/misc/Constants.fst index 7dfb6f36..c21d6a5f 100644 --- a/tests/fstar/misc/Constants.fst +++ b/tests/fstar/misc/Constants.fst @@ -18,30 +18,30 @@ let x2_body : result u32 = Return 3 let x2_c : u32 = eval_global x2_body (** [constants::incr]: forward function *) -let incr_fwd (n : u32) : result u32 = +let incr (n : u32) : result u32 = u32_add n 1 (** [constants::X3] *) -let x3_body : result u32 = incr_fwd 32 +let x3_body : result u32 = incr 32 let x3_c : u32 = eval_global x3_body (** [constants::mk_pair0]: forward function *) -let mk_pair0_fwd (x : u32) (y : u32) : result (u32 & u32) = +let mk_pair0 (x : u32) (y : u32) : result (u32 & u32) = Return (x, y) (** [constants::Pair] *) -type pair_t (t1 t2 : Type0) = { pair_x : t1; pair_y : t2; } +type pair_t (t1 t2 : Type0) = { x : t1; y : t2; } (** [constants::mk_pair1]: forward function *) -let mk_pair1_fwd (x : u32) (y : u32) : result (pair_t u32 u32) = - Return { pair_x = x; pair_y = y } +let mk_pair1 (x : u32) (y : u32) : result (pair_t u32 u32) = + Return { x = x; y = y } (** [constants::P0] *) -let p0_body : result (u32 & u32) = mk_pair0_fwd 0 1 +let p0_body : result (u32 & u32) = mk_pair0 0 1 let p0_c : (u32 & u32) = eval_global p0_body (** [constants::P1] *) -let p1_body : result (pair_t u32 u32) = mk_pair1_fwd 0 1 +let p1_body : result (pair_t u32 u32) = mk_pair1 0 1 let p1_c : pair_t u32 u32 = eval_global p1_body (** [constants::P2] *) @@ -49,26 +49,26 @@ let p2_body : result (u32 & u32) = Return (0, 1) let p2_c : (u32 & u32) = eval_global p2_body (** [constants::P3] *) -let p3_body : result (pair_t u32 u32) = Return { pair_x = 0; pair_y = 1 } +let p3_body : result (pair_t u32 u32) = Return { x = 0; y = 1 } let p3_c : pair_t u32 u32 = eval_global p3_body (** [constants::Wrap] *) -type wrap_t (t : Type0) = { wrap_val : t; } +type wrap_t (t : Type0) = { value : t; } (** [constants::Wrap::{0}::new]: forward function *) -let wrap_new_fwd (t : Type0) (val0 : t) : result (wrap_t t) = - Return { wrap_val = val0 } +let wrap_new (t : Type0) (value : t) : result (wrap_t t) = + Return { value = value } (** [constants::Y] *) -let y_body : result (wrap_t i32) = wrap_new_fwd i32 2 +let y_body : result (wrap_t i32) = wrap_new i32 2 let y_c : wrap_t i32 = eval_global y_body (** [constants::unwrap_y]: forward function *) -let unwrap_y_fwd : result i32 = - Return y_c.wrap_val +let unwrap_y : result i32 = + Return y_c.value (** [constants::YVAL] *) -let yval_body : result i32 = unwrap_y_fwd +let yval_body : result i32 = unwrap_y let yval_c : i32 = eval_global yval_body (** [constants::get_z1::Z1] *) @@ -76,11 +76,11 @@ let get_z1_z1_body : result i32 = Return 3 let get_z1_z1_c : i32 = eval_global get_z1_z1_body (** [constants::get_z1]: forward function *) -let get_z1_fwd : result i32 = +let get_z1 : result i32 = Return get_z1_z1_c (** [constants::add]: forward function *) -let add_fwd (a : i32) (b : i32) : result i32 = +let add (a : i32) (b : i32) : result i32 = i32_add a b (** [constants::Q1] *) @@ -92,19 +92,19 @@ let q2_body : result i32 = Return q1_c let q2_c : i32 = eval_global q2_body (** [constants::Q3] *) -let q3_body : result i32 = add_fwd q2_c 3 +let q3_body : result i32 = add q2_c 3 let q3_c : i32 = eval_global q3_body (** [constants::get_z2]: forward function *) -let get_z2_fwd : result i32 = - let* i = get_z1_fwd in let* i0 = add_fwd i q3_c in add_fwd q1_c i0 +let get_z2 : result i32 = + let* i = get_z1 in let* i0 = add i q3_c in add q1_c i0 (** [constants::S1] *) let s1_body : result u32 = Return 6 let s1_c : u32 = eval_global s1_body (** [constants::S2] *) -let s2_body : result u32 = incr_fwd s1_c +let s2_body : result u32 = incr s1_c let s2_c : u32 = eval_global s2_body (** [constants::S3] *) @@ -112,6 +112,6 @@ let s3_body : result (pair_t u32 u32) = Return p3_c let s3_c : pair_t u32 u32 = eval_global s3_body (** [constants::S4] *) -let s4_body : result (pair_t u32 u32) = mk_pair1_fwd 7 8 +let s4_body : result (pair_t u32 u32) = mk_pair1 7 8 let s4_c : pair_t u32 u32 = eval_global s4_body diff --git a/tests/fstar/misc/External.Funs.fst b/tests/fstar/misc/External.Funs.fst index f118a2cf..e26014ac 100644 --- a/tests/fstar/misc/External.Funs.fst +++ b/tests/fstar/misc/External.Funs.fst @@ -8,8 +8,8 @@ include External.Opaque #set-options "--z3rlimit 50 --fuel 1 --ifuel 1" (** [external::swap]: forward function *) -let swap_fwd (t : Type0) (x : t) (y : t) (st : state) : result (state & unit) = - let* (st0, _) = core_mem_swap_fwd t x y st in +let swap (t : Type0) (x : t) (y : t) (st : state) : result (state & unit) = + let* (st0, _) = core_mem_swap t x y st in let* (st1, _) = core_mem_swap_back0 t x y st st0 in let* (st2, _) = core_mem_swap_back1 t x y st st1 in Return (st2, ()) @@ -19,28 +19,29 @@ let swap_back (t : Type0) (x : t) (y : t) (st : state) (st0 : state) : result (state & (t & t)) = - let* (st1, _) = core_mem_swap_fwd t x y st in + let* (st1, _) = core_mem_swap t x y st in let* (st2, x0) = core_mem_swap_back0 t x y st st1 in let* (_, y0) = core_mem_swap_back1 t x y st st2 in Return (st0, (x0, y0)) (** [external::test_new_non_zero_u32]: forward function *) -let test_new_non_zero_u32_fwd - (x : u32) (st : state) : result (state & core_num_nonzero_non_zero_u32_t) = - let* (st0, opt) = core_num_nonzero_non_zero_u32_new_fwd x st in - core_option_option_unwrap_fwd core_num_nonzero_non_zero_u32_t opt st0 +let test_new_non_zero_u32 + (x : u32) (st : state) : result (state & core_num_nonzero_NonZeroU32_t) = + let* (st0, o) = core_num_nonzero_NonZeroU32_new x st in + core_option_Option_unwrap core_num_nonzero_NonZeroU32_t o st0 (** [external::test_vec]: forward function *) -let test_vec_fwd : result unit = - let v = vec_new u32 in let* _ = vec_push_back u32 v 0 in Return () +let test_vec : result unit = + let v = alloc_vec_Vec_new u32 in + let* _ = alloc_vec_Vec_push u32 v 0 in + Return () (** Unit test for [external::test_vec] *) -let _ = assert_norm (test_vec_fwd = Return ()) +let _ = assert_norm (test_vec = Return ()) (** [external::custom_swap]: forward function *) -let custom_swap_fwd - (t : Type0) (x : t) (y : t) (st : state) : result (state & t) = - let* (st0, _) = core_mem_swap_fwd t x y st in +let custom_swap (t : Type0) (x : t) (y : t) (st : state) : result (state & t) = + let* (st0, _) = core_mem_swap t x y st in let* (st1, x0) = core_mem_swap_back0 t x y st st0 in let* (st2, _) = core_mem_swap_back1 t x y st st1 in Return (st2, x0) @@ -50,15 +51,14 @@ let custom_swap_back (t : Type0) (x : t) (y : t) (st : state) (ret : t) (st0 : state) : result (state & (t & t)) = - let* (st1, _) = core_mem_swap_fwd t x y st in + let* (st1, _) = core_mem_swap t x y st in let* (st2, _) = core_mem_swap_back0 t x y st st1 in let* (_, y0) = core_mem_swap_back1 t x y st st2 in Return (st0, (ret, y0)) (** [external::test_custom_swap]: forward function *) -let test_custom_swap_fwd - (x : u32) (y : u32) (st : state) : result (state & unit) = - let* (st0, _) = custom_swap_fwd u32 x y st in Return (st0, ()) +let test_custom_swap (x : u32) (y : u32) (st : state) : result (state & unit) = + let* (st0, _) = custom_swap u32 x y st in Return (st0, ()) (** [external::test_custom_swap]: backward function 0 *) let test_custom_swap_back @@ -68,8 +68,8 @@ let test_custom_swap_back custom_swap_back u32 x y st 1 st0 (** [external::test_swap_non_zero]: forward function *) -let test_swap_non_zero_fwd (x : u32) (st : state) : result (state & u32) = - let* (st0, _) = swap_fwd u32 x 0 st in +let test_swap_non_zero (x : u32) (st : state) : result (state & u32) = + let* (st0, _) = swap u32 x 0 st in let* (st1, (x0, _)) = swap_back u32 x 0 st st0 in if x0 = 0 then Fail Failure else Return (st1, x0) diff --git a/tests/fstar/misc/External.Opaque.fsti b/tests/fstar/misc/External.Opaque.fsti index 2e19f767..85cf285c 100644 --- a/tests/fstar/misc/External.Opaque.fsti +++ b/tests/fstar/misc/External.Opaque.fsti @@ -7,7 +7,7 @@ include External.Types #set-options "--z3rlimit 50 --fuel 1 --ifuel 1" (** [core::mem::swap]: forward function *) -val core_mem_swap_fwd (t : Type0) : t -> t -> state -> result (state & unit) +val core_mem_swap (t : Type0) : t -> t -> state -> result (state & unit) (** [core::mem::swap]: backward function 0 *) val core_mem_swap_back0 @@ -18,10 +18,10 @@ val core_mem_swap_back1 (t : Type0) : t -> t -> state -> state -> result (state & t) (** [core::num::nonzero::NonZeroU32::{14}::new]: forward function *) -val core_num_nonzero_non_zero_u32_new_fwd - : u32 -> state -> result (state & (option core_num_nonzero_non_zero_u32_t)) +val core_num_nonzero_NonZeroU32_new + : u32 -> state -> result (state & (option core_num_nonzero_NonZeroU32_t)) (** [core::option::Option::{0}::unwrap]: forward function *) -val core_option_option_unwrap_fwd +val core_option_Option_unwrap (t : Type0) : option t -> state -> result (state & t) diff --git a/tests/fstar/misc/External.Types.fsti b/tests/fstar/misc/External.Types.fsti index 4a13a744..78b5228d 100644 --- a/tests/fstar/misc/External.Types.fsti +++ b/tests/fstar/misc/External.Types.fsti @@ -6,7 +6,7 @@ open Primitives #set-options "--z3rlimit 50 --fuel 1 --ifuel 1" (** [core::num::nonzero::NonZeroU32] *) -val core_num_nonzero_non_zero_u32_t : Type0 +val core_num_nonzero_NonZeroU32_t : Type0 (** The state type used in the state-error monad *) val state : Type0 diff --git a/tests/fstar/misc/Loops.Clauses.Template.fst b/tests/fstar/misc/Loops.Clauses.Template.fst index 053b7663..9920bdc1 100644 --- a/tests/fstar/misc/Loops.Clauses.Template.fst +++ b/tests/fstar/misc/Loops.Clauses.Template.fst @@ -22,7 +22,8 @@ let sum_with_shared_borrows_loop_decreases (max : u32) (i : u32) (s : u32) : admit () (** [loops::clear]: decreases clause *) -unfold let clear_loop_decreases (v : vec u32) (i : usize) : nat = admit () +unfold +let clear_loop_decreases (v : alloc_vec_Vec u32) (i : usize) : nat = admit () (** [loops::list_mem]: decreases clause *) unfold let list_mem_loop_decreases (x : u32) (ls : list_t u32) : nat = admit () diff --git a/tests/fstar/misc/Loops.Clauses.fst b/tests/fstar/misc/Loops.Clauses.fst index 82f34de1..75194437 100644 --- a/tests/fstar/misc/Loops.Clauses.fst +++ b/tests/fstar/misc/Loops.Clauses.fst @@ -20,7 +20,7 @@ let sum_with_shared_borrows_loop_decreases (max : u32) (i : u32) (s : u32) : nat if max >= i then max - i else 0 (** [loops::clear]: decreases clause *) -unfold let clear_loop_decreases (v : vec u32) (i : usize) : nat = +unfold let clear_loop_decreases (v : alloc_vec_Vec u32) (i : usize) : nat = if i <= List.Tot.length v then List.Tot.length v - i else 0 (** [loops::list_mem]: decreases clause *) diff --git a/tests/fstar/misc/Loops.Funs.fst b/tests/fstar/misc/Loops.Funs.fst index 9a80f415..0f755351 100644 --- a/tests/fstar/misc/Loops.Funs.fst +++ b/tests/fstar/misc/Loops.Funs.fst @@ -8,20 +8,20 @@ include Loops.Clauses #set-options "--z3rlimit 50 --fuel 1 --ifuel 1" (** [loops::sum]: loop 0: forward function *) -let rec sum_loop_fwd +let rec sum_loop (max : u32) (i : u32) (s : u32) : Tot (result u32) (decreases (sum_loop_decreases max i s)) = if i < max - then let* s0 = u32_add s i in let* i0 = u32_add i 1 in sum_loop_fwd max i0 s0 + then let* s0 = u32_add s i in let* i0 = u32_add i 1 in sum_loop max i0 s0 else u32_mul s 2 (** [loops::sum]: forward function *) -let sum_fwd (max : u32) : result u32 = - sum_loop_fwd max 0 0 +let sum (max : u32) : result u32 = + sum_loop max 0 0 (** [loops::sum_with_mut_borrows]: loop 0: forward function *) -let rec sum_with_mut_borrows_loop_fwd +let rec sum_with_mut_borrows_loop (max : u32) (mi : u32) (ms : u32) : Tot (result u32) (decreases (sum_with_mut_borrows_loop_decreases max mi ms)) = @@ -29,15 +29,15 @@ let rec sum_with_mut_borrows_loop_fwd then let* ms0 = u32_add ms mi in let* mi0 = u32_add mi 1 in - sum_with_mut_borrows_loop_fwd max mi0 ms0 + sum_with_mut_borrows_loop max mi0 ms0 else u32_mul ms 2 (** [loops::sum_with_mut_borrows]: forward function *) -let sum_with_mut_borrows_fwd (max : u32) : result u32 = - sum_with_mut_borrows_loop_fwd max 0 0 +let sum_with_mut_borrows (max : u32) : result u32 = + sum_with_mut_borrows_loop max 0 0 (** [loops::sum_with_shared_borrows]: loop 0: forward function *) -let rec sum_with_shared_borrows_loop_fwd +let rec sum_with_shared_borrows_loop (max : u32) (i : u32) (s : u32) : Tot (result u32) (decreases (sum_with_shared_borrows_loop_decreases max i s)) = @@ -45,62 +45,64 @@ let rec sum_with_shared_borrows_loop_fwd then let* i0 = u32_add i 1 in let* s0 = u32_add s i0 in - sum_with_shared_borrows_loop_fwd max i0 s0 + sum_with_shared_borrows_loop max i0 s0 else u32_mul s 2 (** [loops::sum_with_shared_borrows]: forward function *) -let sum_with_shared_borrows_fwd (max : u32) : result u32 = - sum_with_shared_borrows_loop_fwd max 0 0 +let sum_with_shared_borrows (max : u32) : result u32 = + sum_with_shared_borrows_loop max 0 0 (** [loops::clear]: loop 0: merged forward/backward function (there is a single backward function, and the forward function returns ()) *) -let rec clear_loop_fwd_back - (v : vec u32) (i : usize) : - Tot (result (vec u32)) (decreases (clear_loop_decreases v i)) +let rec clear_loop + (v : alloc_vec_Vec u32) (i : usize) : + Tot (result (alloc_vec_Vec u32)) (decreases (clear_loop_decreases v i)) = - let i0 = vec_len u32 v in + let i0 = alloc_vec_Vec_len u32 v in if i < i0 then let* i1 = usize_add i 1 in - let* v0 = vec_index_mut_back u32 v i 0 in - clear_loop_fwd_back v0 i1 + let* v0 = + alloc_vec_Vec_index_mut_back u32 usize + (core_slice_index_usize_coresliceindexSliceIndexInst u32) v i 0 in + clear_loop v0 i1 else Return v (** [loops::clear]: merged forward/backward function (there is a single backward function, and the forward function returns ()) *) -let clear_fwd_back (v : vec u32) : result (vec u32) = - clear_loop_fwd_back v 0 +let clear (v : alloc_vec_Vec u32) : result (alloc_vec_Vec u32) = + clear_loop v 0 (** [loops::list_mem]: loop 0: forward function *) -let rec list_mem_loop_fwd +let rec list_mem_loop (x : u32) (ls : list_t u32) : Tot (result bool) (decreases (list_mem_loop_decreases x ls)) = begin match ls with - | ListCons y tl -> if y = x then Return true else list_mem_loop_fwd x tl - | ListNil -> Return false + | List_Cons y tl -> if y = x then Return true else list_mem_loop x tl + | List_Nil -> Return false end (** [loops::list_mem]: forward function *) -let list_mem_fwd (x : u32) (ls : list_t u32) : result bool = - list_mem_loop_fwd x ls +let list_mem (x : u32) (ls : list_t u32) : result bool = + list_mem_loop x ls (** [loops::list_nth_mut_loop]: loop 0: forward function *) -let rec list_nth_mut_loop_loop_fwd +let rec list_nth_mut_loop_loop (t : Type0) (ls : list_t t) (i : u32) : Tot (result t) (decreases (list_nth_mut_loop_loop_decreases t ls i)) = begin match ls with - | ListCons x tl -> + | List_Cons x tl -> if i = 0 then Return x - else let* i0 = u32_sub i 1 in list_nth_mut_loop_loop_fwd t tl i0 - | ListNil -> Fail Failure + else let* i0 = u32_sub i 1 in list_nth_mut_loop_loop t tl i0 + | List_Nil -> Fail Failure end (** [loops::list_nth_mut_loop]: forward function *) -let list_nth_mut_loop_fwd (t : Type0) (ls : list_t t) (i : u32) : result t = - list_nth_mut_loop_loop_fwd t ls i +let list_nth_mut_loop (t : Type0) (ls : list_t t) (i : u32) : result t = + list_nth_mut_loop_loop t ls i (** [loops::list_nth_mut_loop]: loop 0: backward function 0 *) let rec list_nth_mut_loop_loop_back @@ -108,14 +110,14 @@ let rec list_nth_mut_loop_loop_back Tot (result (list_t t)) (decreases (list_nth_mut_loop_loop_decreases t ls i)) = begin match ls with - | ListCons x tl -> + | List_Cons x tl -> if i = 0 - then Return (ListCons ret tl) + then Return (List_Cons ret tl) else let* i0 = u32_sub i 1 in let* tl0 = list_nth_mut_loop_loop_back t tl i0 ret in - Return (ListCons x tl0) - | ListNil -> Fail Failure + Return (List_Cons x tl0) + | List_Nil -> Fail Failure end (** [loops::list_nth_mut_loop]: backward function 0 *) @@ -124,36 +126,40 @@ let list_nth_mut_loop_back list_nth_mut_loop_loop_back t ls i ret (** [loops::list_nth_shared_loop]: loop 0: forward function *) -let rec list_nth_shared_loop_loop_fwd +let rec list_nth_shared_loop_loop (t : Type0) (ls : list_t t) (i : u32) : Tot (result t) (decreases (list_nth_shared_loop_loop_decreases t ls i)) = begin match ls with - | ListCons x tl -> + | List_Cons x tl -> if i = 0 then Return x - else let* i0 = u32_sub i 1 in list_nth_shared_loop_loop_fwd t tl i0 - | ListNil -> Fail Failure + else let* i0 = u32_sub i 1 in list_nth_shared_loop_loop t tl i0 + | List_Nil -> Fail Failure end (** [loops::list_nth_shared_loop]: forward function *) -let list_nth_shared_loop_fwd (t : Type0) (ls : list_t t) (i : u32) : result t = - list_nth_shared_loop_loop_fwd t ls i +let list_nth_shared_loop (t : Type0) (ls : list_t t) (i : u32) : result t = + list_nth_shared_loop_loop t ls i (** [loops::get_elem_mut]: loop 0: forward function *) -let rec get_elem_mut_loop_fwd +let rec get_elem_mut_loop (x : usize) (ls : list_t usize) : Tot (result usize) (decreases (get_elem_mut_loop_decreases x ls)) = begin match ls with - | ListCons y tl -> if y = x then Return y else get_elem_mut_loop_fwd x tl - | ListNil -> Fail Failure + | List_Cons y tl -> if y = x then Return y else get_elem_mut_loop x tl + | List_Nil -> Fail Failure end (** [loops::get_elem_mut]: forward function *) -let get_elem_mut_fwd (slots : vec (list_t usize)) (x : usize) : result usize = - let* l = vec_index_mut_fwd (list_t usize) slots 0 in - get_elem_mut_loop_fwd x l +let get_elem_mut + (slots : alloc_vec_Vec (list_t usize)) (x : usize) : result usize = + let* l = + alloc_vec_Vec_index_mut (list_t usize) usize + (core_slice_index_usize_coresliceindexSliceIndexInst (list_t usize)) + slots 0 in + get_elem_mut_loop x l (** [loops::get_elem_mut]: loop 0: backward function 0 *) let rec get_elem_mut_loop_back @@ -161,39 +167,48 @@ let rec get_elem_mut_loop_back Tot (result (list_t usize)) (decreases (get_elem_mut_loop_decreases x ls)) = begin match ls with - | ListCons y tl -> + | List_Cons y tl -> if y = x - then Return (ListCons ret tl) - else let* tl0 = get_elem_mut_loop_back x tl ret in Return (ListCons y tl0) - | ListNil -> Fail Failure + then Return (List_Cons ret tl) + else let* tl0 = get_elem_mut_loop_back x tl ret in Return (List_Cons y tl0) + | List_Nil -> Fail Failure end (** [loops::get_elem_mut]: backward function 0 *) let get_elem_mut_back - (slots : vec (list_t usize)) (x : usize) (ret : usize) : - result (vec (list_t usize)) + (slots : alloc_vec_Vec (list_t usize)) (x : usize) (ret : usize) : + result (alloc_vec_Vec (list_t usize)) = - let* l = vec_index_mut_fwd (list_t usize) slots 0 in + let* l = + alloc_vec_Vec_index_mut (list_t usize) usize + (core_slice_index_usize_coresliceindexSliceIndexInst (list_t usize)) + slots 0 in let* l0 = get_elem_mut_loop_back x l ret in - vec_index_mut_back (list_t usize) slots 0 l0 + alloc_vec_Vec_index_mut_back (list_t usize) usize + (core_slice_index_usize_coresliceindexSliceIndexInst (list_t usize)) slots + 0 l0 (** [loops::get_elem_shared]: loop 0: forward function *) -let rec get_elem_shared_loop_fwd +let rec get_elem_shared_loop (x : usize) (ls : list_t usize) : Tot (result usize) (decreases (get_elem_shared_loop_decreases x ls)) = begin match ls with - | ListCons y tl -> if y = x then Return y else get_elem_shared_loop_fwd x tl - | ListNil -> Fail Failure + | List_Cons y tl -> if y = x then Return y else get_elem_shared_loop x tl + | List_Nil -> Fail Failure end (** [loops::get_elem_shared]: forward function *) -let get_elem_shared_fwd - (slots : vec (list_t usize)) (x : usize) : result usize = - let* l = vec_index_fwd (list_t usize) slots 0 in get_elem_shared_loop_fwd x l +let get_elem_shared + (slots : alloc_vec_Vec (list_t usize)) (x : usize) : result usize = + let* l = + alloc_vec_Vec_index (list_t usize) usize + (core_slice_index_usize_coresliceindexSliceIndexInst (list_t usize)) + slots 0 in + get_elem_shared_loop x l (** [loops::id_mut]: forward function *) -let id_mut_fwd (t : Type0) (ls : list_t t) : result (list_t t) = +let id_mut (t : Type0) (ls : list_t t) : result (list_t t) = Return ls (** [loops::id_mut]: backward function 0 *) @@ -202,26 +217,26 @@ let id_mut_back Return ret (** [loops::id_shared]: forward function *) -let id_shared_fwd (t : Type0) (ls : list_t t) : result (list_t t) = +let id_shared (t : Type0) (ls : list_t t) : result (list_t t) = Return ls (** [loops::list_nth_mut_loop_with_id]: loop 0: forward function *) -let rec list_nth_mut_loop_with_id_loop_fwd +let rec list_nth_mut_loop_with_id_loop (t : Type0) (i : u32) (ls : list_t t) : Tot (result t) (decreases (list_nth_mut_loop_with_id_loop_decreases t i ls)) = begin match ls with - | ListCons x tl -> + | List_Cons x tl -> if i = 0 then Return x - else let* i0 = u32_sub i 1 in list_nth_mut_loop_with_id_loop_fwd t i0 tl - | ListNil -> Fail Failure + else let* i0 = u32_sub i 1 in list_nth_mut_loop_with_id_loop t i0 tl + | List_Nil -> Fail Failure end (** [loops::list_nth_mut_loop_with_id]: forward function *) -let list_nth_mut_loop_with_id_fwd +let list_nth_mut_loop_with_id (t : Type0) (ls : list_t t) (i : u32) : result t = - let* ls0 = id_mut_fwd t ls in list_nth_mut_loop_with_id_loop_fwd t i ls0 + let* ls0 = id_mut t ls in list_nth_mut_loop_with_id_loop t i ls0 (** [loops::list_nth_mut_loop_with_id]: loop 0: backward function 0 *) let rec list_nth_mut_loop_with_id_loop_back @@ -230,66 +245,64 @@ let rec list_nth_mut_loop_with_id_loop_back (decreases (list_nth_mut_loop_with_id_loop_decreases t i ls)) = begin match ls with - | ListCons x tl -> + | List_Cons x tl -> if i = 0 - then Return (ListCons ret tl) + then Return (List_Cons ret tl) else let* i0 = u32_sub i 1 in let* tl0 = list_nth_mut_loop_with_id_loop_back t i0 tl ret in - Return (ListCons x tl0) - | ListNil -> Fail Failure + Return (List_Cons x tl0) + | List_Nil -> Fail Failure end (** [loops::list_nth_mut_loop_with_id]: backward function 0 *) let list_nth_mut_loop_with_id_back (t : Type0) (ls : list_t t) (i : u32) (ret : t) : result (list_t t) = - let* ls0 = id_mut_fwd t ls in + let* ls0 = id_mut t ls in let* l = list_nth_mut_loop_with_id_loop_back t i ls0 ret in id_mut_back t ls l (** [loops::list_nth_shared_loop_with_id]: loop 0: forward function *) -let rec list_nth_shared_loop_with_id_loop_fwd +let rec list_nth_shared_loop_with_id_loop (t : Type0) (i : u32) (ls : list_t t) : Tot (result t) (decreases (list_nth_shared_loop_with_id_loop_decreases t i ls)) = begin match ls with - | ListCons x tl -> + | List_Cons x tl -> if i = 0 then Return x - else let* i0 = u32_sub i 1 in list_nth_shared_loop_with_id_loop_fwd t i0 tl - | ListNil -> Fail Failure + else let* i0 = u32_sub i 1 in list_nth_shared_loop_with_id_loop t i0 tl + | List_Nil -> Fail Failure end (** [loops::list_nth_shared_loop_with_id]: forward function *) -let list_nth_shared_loop_with_id_fwd +let list_nth_shared_loop_with_id (t : Type0) (ls : list_t t) (i : u32) : result t = - let* ls0 = id_shared_fwd t ls in - list_nth_shared_loop_with_id_loop_fwd t i ls0 + let* ls0 = id_shared t ls in list_nth_shared_loop_with_id_loop t i ls0 (** [loops::list_nth_mut_loop_pair]: loop 0: forward function *) -let rec list_nth_mut_loop_pair_loop_fwd +let rec list_nth_mut_loop_pair_loop (t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : Tot (result (t & t)) (decreases (list_nth_mut_loop_pair_loop_decreases t ls0 ls1 i)) = begin match ls0 with - | ListCons x0 tl0 -> + | List_Cons x0 tl0 -> begin match ls1 with - | ListCons x1 tl1 -> + | List_Cons x1 tl1 -> if i = 0 then Return (x0, x1) - else - let* i0 = u32_sub i 1 in list_nth_mut_loop_pair_loop_fwd t tl0 tl1 i0 - | ListNil -> Fail Failure + else let* i0 = u32_sub i 1 in list_nth_mut_loop_pair_loop t tl0 tl1 i0 + | List_Nil -> Fail Failure end - | ListNil -> Fail Failure + | List_Nil -> Fail Failure end (** [loops::list_nth_mut_loop_pair]: forward function *) -let list_nth_mut_loop_pair_fwd +let list_nth_mut_loop_pair (t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : result (t & t) = - list_nth_mut_loop_pair_loop_fwd t ls0 ls1 i + list_nth_mut_loop_pair_loop t ls0 ls1 i (** [loops::list_nth_mut_loop_pair]: loop 0: backward function 0 *) let rec list_nth_mut_loop_pair_loop_back'a @@ -298,18 +311,18 @@ let rec list_nth_mut_loop_pair_loop_back'a (decreases (list_nth_mut_loop_pair_loop_decreases t ls0 ls1 i)) = begin match ls0 with - | ListCons x0 tl0 -> + | List_Cons x0 tl0 -> begin match ls1 with - | ListCons x1 tl1 -> + | List_Cons x1 tl1 -> if i = 0 - then Return (ListCons ret tl0) + then Return (List_Cons ret tl0) else let* i0 = u32_sub i 1 in let* tl00 = list_nth_mut_loop_pair_loop_back'a t tl0 tl1 i0 ret in - Return (ListCons x0 tl00) - | ListNil -> Fail Failure + Return (List_Cons x0 tl00) + | List_Nil -> Fail Failure end - | ListNil -> Fail Failure + | List_Nil -> Fail Failure end (** [loops::list_nth_mut_loop_pair]: backward function 0 *) @@ -326,18 +339,18 @@ let rec list_nth_mut_loop_pair_loop_back'b (decreases (list_nth_mut_loop_pair_loop_decreases t ls0 ls1 i)) = begin match ls0 with - | ListCons x0 tl0 -> + | List_Cons x0 tl0 -> begin match ls1 with - | ListCons x1 tl1 -> + | List_Cons x1 tl1 -> if i = 0 - then Return (ListCons ret tl1) + then Return (List_Cons ret tl1) else let* i0 = u32_sub i 1 in let* tl10 = list_nth_mut_loop_pair_loop_back'b t tl0 tl1 i0 ret in - Return (ListCons x1 tl10) - | ListNil -> Fail Failure + Return (List_Cons x1 tl10) + | List_Nil -> Fail Failure end - | ListNil -> Fail Failure + | List_Nil -> Fail Failure end (** [loops::list_nth_mut_loop_pair]: backward function 1 *) @@ -348,54 +361,51 @@ let list_nth_mut_loop_pair_back'b list_nth_mut_loop_pair_loop_back'b t ls0 ls1 i ret (** [loops::list_nth_shared_loop_pair]: loop 0: forward function *) -let rec list_nth_shared_loop_pair_loop_fwd +let rec list_nth_shared_loop_pair_loop (t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : Tot (result (t & t)) (decreases (list_nth_shared_loop_pair_loop_decreases t ls0 ls1 i)) = begin match ls0 with - | ListCons x0 tl0 -> + | List_Cons x0 tl0 -> begin match ls1 with - | ListCons x1 tl1 -> + | List_Cons x1 tl1 -> if i = 0 then Return (x0, x1) - else - let* i0 = u32_sub i 1 in - list_nth_shared_loop_pair_loop_fwd t tl0 tl1 i0 - | ListNil -> Fail Failure + else let* i0 = u32_sub i 1 in list_nth_shared_loop_pair_loop t tl0 tl1 i0 + | List_Nil -> Fail Failure end - | ListNil -> Fail Failure + | List_Nil -> Fail Failure end (** [loops::list_nth_shared_loop_pair]: forward function *) -let list_nth_shared_loop_pair_fwd +let list_nth_shared_loop_pair (t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : result (t & t) = - list_nth_shared_loop_pair_loop_fwd t ls0 ls1 i + list_nth_shared_loop_pair_loop t ls0 ls1 i (** [loops::list_nth_mut_loop_pair_merge]: loop 0: forward function *) -let rec list_nth_mut_loop_pair_merge_loop_fwd +let rec list_nth_mut_loop_pair_merge_loop (t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : Tot (result (t & t)) (decreases (list_nth_mut_loop_pair_merge_loop_decreases t ls0 ls1 i)) = begin match ls0 with - | ListCons x0 tl0 -> + | List_Cons x0 tl0 -> begin match ls1 with - | ListCons x1 tl1 -> + | List_Cons x1 tl1 -> if i = 0 then Return (x0, x1) else - let* i0 = u32_sub i 1 in - list_nth_mut_loop_pair_merge_loop_fwd t tl0 tl1 i0 - | ListNil -> Fail Failure + let* i0 = u32_sub i 1 in list_nth_mut_loop_pair_merge_loop t tl0 tl1 i0 + | List_Nil -> Fail Failure end - | ListNil -> Fail Failure + | List_Nil -> Fail Failure end (** [loops::list_nth_mut_loop_pair_merge]: forward function *) -let list_nth_mut_loop_pair_merge_fwd +let list_nth_mut_loop_pair_merge (t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : result (t & t) = - list_nth_mut_loop_pair_merge_loop_fwd t ls0 ls1 i + list_nth_mut_loop_pair_merge_loop t ls0 ls1 i (** [loops::list_nth_mut_loop_pair_merge]: loop 0: backward function 0 *) let rec list_nth_mut_loop_pair_merge_loop_back @@ -404,19 +414,19 @@ let rec list_nth_mut_loop_pair_merge_loop_back (decreases (list_nth_mut_loop_pair_merge_loop_decreases t ls0 ls1 i)) = begin match ls0 with - | ListCons x0 tl0 -> + | List_Cons x0 tl0 -> begin match ls1 with - | ListCons x1 tl1 -> + | List_Cons x1 tl1 -> if i = 0 - then let (x, x2) = ret in Return (ListCons x tl0, ListCons x2 tl1) + then let (x, x2) = ret in Return (List_Cons x tl0, List_Cons x2 tl1) else let* i0 = u32_sub i 1 in let* (tl00, tl10) = list_nth_mut_loop_pair_merge_loop_back t tl0 tl1 i0 ret in - Return (ListCons x0 tl00, ListCons x1 tl10) - | ListNil -> Fail Failure + Return (List_Cons x0 tl00, List_Cons x1 tl10) + | List_Nil -> Fail Failure end - | ListNil -> Fail Failure + | List_Nil -> Fail Failure end (** [loops::list_nth_mut_loop_pair_merge]: backward function 0 *) @@ -427,54 +437,54 @@ let list_nth_mut_loop_pair_merge_back list_nth_mut_loop_pair_merge_loop_back t ls0 ls1 i ret (** [loops::list_nth_shared_loop_pair_merge]: loop 0: forward function *) -let rec list_nth_shared_loop_pair_merge_loop_fwd +let rec list_nth_shared_loop_pair_merge_loop (t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : Tot (result (t & t)) (decreases (list_nth_shared_loop_pair_merge_loop_decreases t ls0 ls1 i)) = begin match ls0 with - | ListCons x0 tl0 -> + | List_Cons x0 tl0 -> begin match ls1 with - | ListCons x1 tl1 -> + | List_Cons x1 tl1 -> if i = 0 then Return (x0, x1) else let* i0 = u32_sub i 1 in - list_nth_shared_loop_pair_merge_loop_fwd t tl0 tl1 i0 - | ListNil -> Fail Failure + list_nth_shared_loop_pair_merge_loop t tl0 tl1 i0 + | List_Nil -> Fail Failure end - | ListNil -> Fail Failure + | List_Nil -> Fail Failure end (** [loops::list_nth_shared_loop_pair_merge]: forward function *) -let list_nth_shared_loop_pair_merge_fwd +let list_nth_shared_loop_pair_merge (t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : result (t & t) = - list_nth_shared_loop_pair_merge_loop_fwd t ls0 ls1 i + list_nth_shared_loop_pair_merge_loop t ls0 ls1 i (** [loops::list_nth_mut_shared_loop_pair]: loop 0: forward function *) -let rec list_nth_mut_shared_loop_pair_loop_fwd +let rec list_nth_mut_shared_loop_pair_loop (t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : Tot (result (t & t)) (decreases (list_nth_mut_shared_loop_pair_loop_decreases t ls0 ls1 i)) = begin match ls0 with - | ListCons x0 tl0 -> + | List_Cons x0 tl0 -> begin match ls1 with - | ListCons x1 tl1 -> + | List_Cons x1 tl1 -> if i = 0 then Return (x0, x1) else let* i0 = u32_sub i 1 in - list_nth_mut_shared_loop_pair_loop_fwd t tl0 tl1 i0 - | ListNil -> Fail Failure + list_nth_mut_shared_loop_pair_loop t tl0 tl1 i0 + | List_Nil -> Fail Failure end - | ListNil -> Fail Failure + | List_Nil -> Fail Failure end (** [loops::list_nth_mut_shared_loop_pair]: forward function *) -let list_nth_mut_shared_loop_pair_fwd +let list_nth_mut_shared_loop_pair (t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : result (t & t) = - list_nth_mut_shared_loop_pair_loop_fwd t ls0 ls1 i + list_nth_mut_shared_loop_pair_loop t ls0 ls1 i (** [loops::list_nth_mut_shared_loop_pair]: loop 0: backward function 0 *) let rec list_nth_mut_shared_loop_pair_loop_back @@ -483,18 +493,18 @@ let rec list_nth_mut_shared_loop_pair_loop_back (decreases (list_nth_mut_shared_loop_pair_loop_decreases t ls0 ls1 i)) = begin match ls0 with - | ListCons x0 tl0 -> + | List_Cons x0 tl0 -> begin match ls1 with - | ListCons x1 tl1 -> + | List_Cons x1 tl1 -> if i = 0 - then Return (ListCons ret tl0) + then Return (List_Cons ret tl0) else let* i0 = u32_sub i 1 in let* tl00 = list_nth_mut_shared_loop_pair_loop_back t tl0 tl1 i0 ret in - Return (ListCons x0 tl00) - | ListNil -> Fail Failure + Return (List_Cons x0 tl00) + | List_Nil -> Fail Failure end - | ListNil -> Fail Failure + | List_Nil -> Fail Failure end (** [loops::list_nth_mut_shared_loop_pair]: backward function 0 *) @@ -505,29 +515,29 @@ let list_nth_mut_shared_loop_pair_back list_nth_mut_shared_loop_pair_loop_back t ls0 ls1 i ret (** [loops::list_nth_mut_shared_loop_pair_merge]: loop 0: forward function *) -let rec list_nth_mut_shared_loop_pair_merge_loop_fwd +let rec list_nth_mut_shared_loop_pair_merge_loop (t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : Tot (result (t & t)) (decreases (list_nth_mut_shared_loop_pair_merge_loop_decreases t ls0 ls1 i)) = begin match ls0 with - | ListCons x0 tl0 -> + | List_Cons x0 tl0 -> begin match ls1 with - | ListCons x1 tl1 -> + | List_Cons x1 tl1 -> if i = 0 then Return (x0, x1) else let* i0 = u32_sub i 1 in - list_nth_mut_shared_loop_pair_merge_loop_fwd t tl0 tl1 i0 - | ListNil -> Fail Failure + list_nth_mut_shared_loop_pair_merge_loop t tl0 tl1 i0 + | List_Nil -> Fail Failure end - | ListNil -> Fail Failure + | List_Nil -> Fail Failure end (** [loops::list_nth_mut_shared_loop_pair_merge]: forward function *) -let list_nth_mut_shared_loop_pair_merge_fwd +let list_nth_mut_shared_loop_pair_merge (t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : result (t & t) = - list_nth_mut_shared_loop_pair_merge_loop_fwd t ls0 ls1 i + list_nth_mut_shared_loop_pair_merge_loop t ls0 ls1 i (** [loops::list_nth_mut_shared_loop_pair_merge]: loop 0: backward function 0 *) let rec list_nth_mut_shared_loop_pair_merge_loop_back @@ -536,19 +546,19 @@ let rec list_nth_mut_shared_loop_pair_merge_loop_back (decreases (list_nth_mut_shared_loop_pair_merge_loop_decreases t ls0 ls1 i)) = begin match ls0 with - | ListCons x0 tl0 -> + | List_Cons x0 tl0 -> begin match ls1 with - | ListCons x1 tl1 -> + | List_Cons x1 tl1 -> if i = 0 - then Return (ListCons ret tl0) + then Return (List_Cons ret tl0) else let* i0 = u32_sub i 1 in let* tl00 = list_nth_mut_shared_loop_pair_merge_loop_back t tl0 tl1 i0 ret in - Return (ListCons x0 tl00) - | ListNil -> Fail Failure + Return (List_Cons x0 tl00) + | List_Nil -> Fail Failure end - | ListNil -> Fail Failure + | List_Nil -> Fail Failure end (** [loops::list_nth_mut_shared_loop_pair_merge]: backward function 0 *) @@ -559,29 +569,29 @@ let list_nth_mut_shared_loop_pair_merge_back list_nth_mut_shared_loop_pair_merge_loop_back t ls0 ls1 i ret (** [loops::list_nth_shared_mut_loop_pair]: loop 0: forward function *) -let rec list_nth_shared_mut_loop_pair_loop_fwd +let rec list_nth_shared_mut_loop_pair_loop (t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : Tot (result (t & t)) (decreases (list_nth_shared_mut_loop_pair_loop_decreases t ls0 ls1 i)) = begin match ls0 with - | ListCons x0 tl0 -> + | List_Cons x0 tl0 -> begin match ls1 with - | ListCons x1 tl1 -> + | List_Cons x1 tl1 -> if i = 0 then Return (x0, x1) else let* i0 = u32_sub i 1 in - list_nth_shared_mut_loop_pair_loop_fwd t tl0 tl1 i0 - | ListNil -> Fail Failure + list_nth_shared_mut_loop_pair_loop t tl0 tl1 i0 + | List_Nil -> Fail Failure end - | ListNil -> Fail Failure + | List_Nil -> Fail Failure end (** [loops::list_nth_shared_mut_loop_pair]: forward function *) -let list_nth_shared_mut_loop_pair_fwd +let list_nth_shared_mut_loop_pair (t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : result (t & t) = - list_nth_shared_mut_loop_pair_loop_fwd t ls0 ls1 i + list_nth_shared_mut_loop_pair_loop t ls0 ls1 i (** [loops::list_nth_shared_mut_loop_pair]: loop 0: backward function 1 *) let rec list_nth_shared_mut_loop_pair_loop_back @@ -590,18 +600,18 @@ let rec list_nth_shared_mut_loop_pair_loop_back (decreases (list_nth_shared_mut_loop_pair_loop_decreases t ls0 ls1 i)) = begin match ls0 with - | ListCons x0 tl0 -> + | List_Cons x0 tl0 -> begin match ls1 with - | ListCons x1 tl1 -> + | List_Cons x1 tl1 -> if i = 0 - then Return (ListCons ret tl1) + then Return (List_Cons ret tl1) else let* i0 = u32_sub i 1 in let* tl10 = list_nth_shared_mut_loop_pair_loop_back t tl0 tl1 i0 ret in - Return (ListCons x1 tl10) - | ListNil -> Fail Failure + Return (List_Cons x1 tl10) + | List_Nil -> Fail Failure end - | ListNil -> Fail Failure + | List_Nil -> Fail Failure end (** [loops::list_nth_shared_mut_loop_pair]: backward function 1 *) @@ -612,29 +622,29 @@ let list_nth_shared_mut_loop_pair_back list_nth_shared_mut_loop_pair_loop_back t ls0 ls1 i ret (** [loops::list_nth_shared_mut_loop_pair_merge]: loop 0: forward function *) -let rec list_nth_shared_mut_loop_pair_merge_loop_fwd +let rec list_nth_shared_mut_loop_pair_merge_loop (t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : Tot (result (t & t)) (decreases (list_nth_shared_mut_loop_pair_merge_loop_decreases t ls0 ls1 i)) = begin match ls0 with - | ListCons x0 tl0 -> + | List_Cons x0 tl0 -> begin match ls1 with - | ListCons x1 tl1 -> + | List_Cons x1 tl1 -> if i = 0 then Return (x0, x1) else let* i0 = u32_sub i 1 in - list_nth_shared_mut_loop_pair_merge_loop_fwd t tl0 tl1 i0 - | ListNil -> Fail Failure + list_nth_shared_mut_loop_pair_merge_loop t tl0 tl1 i0 + | List_Nil -> Fail Failure end - | ListNil -> Fail Failure + | List_Nil -> Fail Failure end (** [loops::list_nth_shared_mut_loop_pair_merge]: forward function *) -let list_nth_shared_mut_loop_pair_merge_fwd +let list_nth_shared_mut_loop_pair_merge (t : Type0) (ls0 : list_t t) (ls1 : list_t t) (i : u32) : result (t & t) = - list_nth_shared_mut_loop_pair_merge_loop_fwd t ls0 ls1 i + list_nth_shared_mut_loop_pair_merge_loop t ls0 ls1 i (** [loops::list_nth_shared_mut_loop_pair_merge]: loop 0: backward function 0 *) let rec list_nth_shared_mut_loop_pair_merge_loop_back @@ -643,19 +653,19 @@ let rec list_nth_shared_mut_loop_pair_merge_loop_back (decreases (list_nth_shared_mut_loop_pair_merge_loop_decreases t ls0 ls1 i)) = begin match ls0 with - | ListCons x0 tl0 -> + | List_Cons x0 tl0 -> begin match ls1 with - | ListCons x1 tl1 -> + | List_Cons x1 tl1 -> if i = 0 - then Return (ListCons ret tl1) + then Return (List_Cons ret tl1) else let* i0 = u32_sub i 1 in let* tl10 = list_nth_shared_mut_loop_pair_merge_loop_back t tl0 tl1 i0 ret in - Return (ListCons x1 tl10) - | ListNil -> Fail Failure + Return (List_Cons x1 tl10) + | List_Nil -> Fail Failure end - | ListNil -> Fail Failure + | List_Nil -> Fail Failure end (** [loops::list_nth_shared_mut_loop_pair_merge]: backward function 0 *) diff --git a/tests/fstar/misc/Loops.Types.fst b/tests/fstar/misc/Loops.Types.fst index 2e032fe7..c622c548 100644 --- a/tests/fstar/misc/Loops.Types.fst +++ b/tests/fstar/misc/Loops.Types.fst @@ -7,6 +7,6 @@ open Primitives (** [loops::List] *) type list_t (t : Type0) = -| ListCons : t -> list_t t -> list_t t -| ListNil : list_t t +| List_Cons : t -> list_t t -> list_t t +| List_Nil : list_t t diff --git a/tests/fstar/misc/NoNestedBorrows.fst b/tests/fstar/misc/NoNestedBorrows.fst index 2cdd6e21..33142250 100644 --- a/tests/fstar/misc/NoNestedBorrows.fst +++ b/tests/fstar/misc/NoNestedBorrows.fst @@ -6,95 +6,95 @@ open Primitives #set-options "--z3rlimit 50 --fuel 1 --ifuel 1" (** [no_nested_borrows::Pair] *) -type pair_t (t1 t2 : Type0) = { pair_x : t1; pair_y : t2; } +type pair_t (t1 t2 : Type0) = { x : t1; y : t2; } (** [no_nested_borrows::List] *) type list_t (t : Type0) = -| ListCons : t -> list_t t -> list_t t -| ListNil : list_t t +| List_Cons : t -> list_t t -> list_t t +| List_Nil : list_t t (** [no_nested_borrows::One] *) -type one_t (t1 : Type0) = | OneOne : t1 -> one_t t1 +type one_t (t1 : Type0) = | One_One : t1 -> one_t t1 (** [no_nested_borrows::EmptyEnum] *) -type empty_enum_t = | EmptyEnumEmpty : empty_enum_t +type emptyEnum_t = | EmptyEnum_Empty : emptyEnum_t (** [no_nested_borrows::Enum] *) -type enum_t = | EnumVariant1 : enum_t | EnumVariant2 : enum_t +type enum_t = | Enum_Variant1 : enum_t | Enum_Variant2 : enum_t (** [no_nested_borrows::EmptyStruct] *) -type empty_struct_t = unit +type emptyStruct_t = unit (** [no_nested_borrows::Sum] *) type sum_t (t1 t2 : Type0) = -| SumLeft : t1 -> sum_t t1 t2 -| SumRight : t2 -> sum_t t1 t2 +| Sum_Left : t1 -> sum_t t1 t2 +| Sum_Right : t2 -> sum_t t1 t2 (** [no_nested_borrows::neg_test]: forward function *) -let neg_test_fwd (x : i32) : result i32 = +let neg_test (x : i32) : result i32 = i32_neg x (** [no_nested_borrows::add_test]: forward function *) -let add_test_fwd (x : u32) (y : u32) : result u32 = +let add_test (x : u32) (y : u32) : result u32 = u32_add x y (** [no_nested_borrows::subs_test]: forward function *) -let subs_test_fwd (x : u32) (y : u32) : result u32 = +let subs_test (x : u32) (y : u32) : result u32 = u32_sub x y (** [no_nested_borrows::div_test]: forward function *) -let div_test_fwd (x : u32) (y : u32) : result u32 = +let div_test (x : u32) (y : u32) : result u32 = u32_div x y (** [no_nested_borrows::div_test1]: forward function *) -let div_test1_fwd (x : u32) : result u32 = +let div_test1 (x : u32) : result u32 = u32_div x 2 (** [no_nested_borrows::rem_test]: forward function *) -let rem_test_fwd (x : u32) (y : u32) : result u32 = +let rem_test (x : u32) (y : u32) : result u32 = u32_rem x y (** [no_nested_borrows::cast_test]: forward function *) -let cast_test_fwd (x : u32) : result i32 = +let cast_test (x : u32) : result i32 = scalar_cast U32 I32 x (** [no_nested_borrows::test2]: forward function *) -let test2_fwd : result unit = +let test2 : result unit = let* _ = u32_add 23 44 in Return () (** Unit test for [no_nested_borrows::test2] *) -let _ = assert_norm (test2_fwd = Return ()) +let _ = assert_norm (test2 = Return ()) (** [no_nested_borrows::get_max]: forward function *) -let get_max_fwd (x : u32) (y : u32) : result u32 = +let get_max (x : u32) (y : u32) : result u32 = if x >= y then Return x else Return y (** [no_nested_borrows::test3]: forward function *) -let test3_fwd : result unit = - let* x = get_max_fwd 4 3 in - let* y = get_max_fwd 10 11 in +let test3 : result unit = + let* x = get_max 4 3 in + let* y = get_max 10 11 in let* z = u32_add x y in if not (z = 15) then Fail Failure else Return () (** Unit test for [no_nested_borrows::test3] *) -let _ = assert_norm (test3_fwd = Return ()) +let _ = assert_norm (test3 = Return ()) (** [no_nested_borrows::test_neg1]: forward function *) -let test_neg1_fwd : result unit = +let test_neg1 : result unit = let* y = i32_neg 3 in if not (y = -3) then Fail Failure else Return () (** Unit test for [no_nested_borrows::test_neg1] *) -let _ = assert_norm (test_neg1_fwd = Return ()) +let _ = assert_norm (test_neg1 = Return ()) (** [no_nested_borrows::refs_test1]: forward function *) -let refs_test1_fwd : result unit = +let refs_test1 : result unit = if not (1 = 1) then Fail Failure else Return () (** Unit test for [no_nested_borrows::refs_test1] *) -let _ = assert_norm (refs_test1_fwd = Return ()) +let _ = assert_norm (refs_test1 = Return ()) (** [no_nested_borrows::refs_test2]: forward function *) -let refs_test2_fwd : result unit = +let refs_test2 : result unit = if not (2 = 2) then Fail Failure else @@ -106,76 +106,76 @@ let refs_test2_fwd : result unit = else if not (2 = 2) then Fail Failure else Return () (** Unit test for [no_nested_borrows::refs_test2] *) -let _ = assert_norm (refs_test2_fwd = Return ()) +let _ = assert_norm (refs_test2 = Return ()) (** [no_nested_borrows::test_list1]: forward function *) -let test_list1_fwd : result unit = +let test_list1 : result unit = Return () (** Unit test for [no_nested_borrows::test_list1] *) -let _ = assert_norm (test_list1_fwd = Return ()) +let _ = assert_norm (test_list1 = Return ()) (** [no_nested_borrows::test_box1]: forward function *) -let test_box1_fwd : result unit = +let test_box1 : result unit = let b = 1 in let x = b in if not (x = 1) then Fail Failure else Return () (** Unit test for [no_nested_borrows::test_box1] *) -let _ = assert_norm (test_box1_fwd = Return ()) +let _ = assert_norm (test_box1 = Return ()) (** [no_nested_borrows::copy_int]: forward function *) -let copy_int_fwd (x : i32) : result i32 = +let copy_int (x : i32) : result i32 = Return x (** [no_nested_borrows::test_unreachable]: forward function *) -let test_unreachable_fwd (b : bool) : result unit = +let test_unreachable (b : bool) : result unit = if b then Fail Failure else Return () (** [no_nested_borrows::test_panic]: forward function *) -let test_panic_fwd (b : bool) : result unit = +let test_panic (b : bool) : result unit = if b then Fail Failure else Return () (** [no_nested_borrows::test_copy_int]: forward function *) -let test_copy_int_fwd : result unit = - let* y = copy_int_fwd 0 in if not (0 = y) then Fail Failure else Return () +let test_copy_int : result unit = + let* y = copy_int 0 in if not (0 = y) then Fail Failure else Return () (** Unit test for [no_nested_borrows::test_copy_int] *) -let _ = assert_norm (test_copy_int_fwd = Return ()) +let _ = assert_norm (test_copy_int = Return ()) (** [no_nested_borrows::is_cons]: forward function *) -let is_cons_fwd (t : Type0) (l : list_t t) : result bool = +let is_cons (t : Type0) (l : list_t t) : result bool = begin match l with - | ListCons x l0 -> Return true - | ListNil -> Return false + | List_Cons x l0 -> Return true + | List_Nil -> Return false end (** [no_nested_borrows::test_is_cons]: forward function *) -let test_is_cons_fwd : result unit = - let l = ListNil in - let* b = is_cons_fwd i32 (ListCons 0 l) in +let test_is_cons : result unit = + let l = List_Nil in + let* b = is_cons i32 (List_Cons 0 l) in if not b then Fail Failure else Return () (** Unit test for [no_nested_borrows::test_is_cons] *) -let _ = assert_norm (test_is_cons_fwd = Return ()) +let _ = assert_norm (test_is_cons = Return ()) (** [no_nested_borrows::split_list]: forward function *) -let split_list_fwd (t : Type0) (l : list_t t) : result (t & (list_t t)) = +let split_list (t : Type0) (l : list_t t) : result (t & (list_t t)) = begin match l with - | ListCons hd tl -> Return (hd, tl) - | ListNil -> Fail Failure + | List_Cons hd tl -> Return (hd, tl) + | List_Nil -> Fail Failure end (** [no_nested_borrows::test_split_list]: forward function *) -let test_split_list_fwd : result unit = - let l = ListNil in - let* p = split_list_fwd i32 (ListCons 0 l) in +let test_split_list : result unit = + let l = List_Nil in + let* p = split_list i32 (List_Cons 0 l) in let (hd, _) = p in if not (hd = 0) then Fail Failure else Return () (** Unit test for [no_nested_borrows::test_split_list] *) -let _ = assert_norm (test_split_list_fwd = Return ()) +let _ = assert_norm (test_split_list = Return ()) (** [no_nested_borrows::choose]: forward function *) -let choose_fwd (t : Type0) (b : bool) (x : t) (y : t) : result t = +let choose (t : Type0) (b : bool) (x : t) (y : t) : result t = if b then Return x else Return y (** [no_nested_borrows::choose]: backward function 0 *) @@ -184,8 +184,8 @@ let choose_back if b then Return (ret, y) else Return (x, ret) (** [no_nested_borrows::choose_test]: forward function *) -let choose_test_fwd : result unit = - let* z = choose_fwd i32 true 0 0 in +let choose_test : result unit = + let* z = choose i32 true 0 0 in let* z0 = i32_add z 1 in if not (z0 = 1) then Fail Failure @@ -196,115 +196,112 @@ let choose_test_fwd : result unit = else if not (y = 0) then Fail Failure else Return () (** Unit test for [no_nested_borrows::choose_test] *) -let _ = assert_norm (choose_test_fwd = Return ()) +let _ = assert_norm (choose_test = Return ()) (** [no_nested_borrows::test_char]: forward function *) -let test_char_fwd : result char = +let test_char : result char = Return 'a' (** [no_nested_borrows::Tree] *) type tree_t (t : Type0) = -| TreeLeaf : t -> tree_t t -| TreeNode : t -> node_elem_t t -> tree_t t -> tree_t t +| Tree_Leaf : t -> tree_t t +| Tree_Node : t -> nodeElem_t t -> tree_t t -> tree_t t (** [no_nested_borrows::NodeElem] *) -and node_elem_t (t : Type0) = -| NodeElemCons : tree_t t -> node_elem_t t -> node_elem_t t -| NodeElemNil : node_elem_t t +and nodeElem_t (t : Type0) = +| NodeElem_Cons : tree_t t -> nodeElem_t t -> nodeElem_t t +| NodeElem_Nil : nodeElem_t t (** [no_nested_borrows::list_length]: forward function *) -let rec list_length_fwd (t : Type0) (l : list_t t) : result u32 = +let rec list_length (t : Type0) (l : list_t t) : result u32 = begin match l with - | ListCons x l1 -> let* i = list_length_fwd t l1 in u32_add 1 i - | ListNil -> Return 0 + | List_Cons x l1 -> let* i = list_length t l1 in u32_add 1 i + | List_Nil -> Return 0 end (** [no_nested_borrows::list_nth_shared]: forward function *) -let rec list_nth_shared_fwd (t : Type0) (l : list_t t) (i : u32) : result t = +let rec list_nth_shared (t : Type0) (l : list_t t) (i : u32) : result t = begin match l with - | ListCons x tl -> + | List_Cons x tl -> if i = 0 then Return x - else let* i0 = u32_sub i 1 in list_nth_shared_fwd t tl i0 - | ListNil -> Fail Failure + else let* i0 = u32_sub i 1 in list_nth_shared t tl i0 + | List_Nil -> Fail Failure end (** [no_nested_borrows::list_nth_mut]: forward function *) -let rec list_nth_mut_fwd (t : Type0) (l : list_t t) (i : u32) : result t = +let rec list_nth_mut (t : Type0) (l : list_t t) (i : u32) : result t = begin match l with - | ListCons x tl -> - if i = 0 - then Return x - else let* i0 = u32_sub i 1 in list_nth_mut_fwd t tl i0 - | ListNil -> Fail Failure + | List_Cons x tl -> + if i = 0 then Return x else let* i0 = u32_sub i 1 in list_nth_mut t tl i0 + | List_Nil -> Fail Failure end (** [no_nested_borrows::list_nth_mut]: backward function 0 *) let rec list_nth_mut_back (t : Type0) (l : list_t t) (i : u32) (ret : t) : result (list_t t) = begin match l with - | ListCons x tl -> + | List_Cons x tl -> if i = 0 - then Return (ListCons ret tl) + then Return (List_Cons ret tl) else let* i0 = u32_sub i 1 in let* tl0 = list_nth_mut_back t tl i0 ret in - Return (ListCons x tl0) - | ListNil -> Fail Failure + Return (List_Cons x tl0) + | List_Nil -> Fail Failure end (** [no_nested_borrows::list_rev_aux]: forward function *) -let rec list_rev_aux_fwd +let rec list_rev_aux (t : Type0) (li : list_t t) (lo : list_t t) : result (list_t t) = begin match li with - | ListCons hd tl -> list_rev_aux_fwd t tl (ListCons hd lo) - | ListNil -> Return lo + | List_Cons hd tl -> list_rev_aux t tl (List_Cons hd lo) + | List_Nil -> Return lo end (** [no_nested_borrows::list_rev]: merged forward/backward function (there is a single backward function, and the forward function returns ()) *) -let list_rev_fwd_back (t : Type0) (l : list_t t) : result (list_t t) = - let li = mem_replace_fwd (list_t t) l ListNil in - list_rev_aux_fwd t li ListNil +let list_rev (t : Type0) (l : list_t t) : result (list_t t) = + let li = core_mem_replace (list_t t) l List_Nil in list_rev_aux t li List_Nil (** [no_nested_borrows::test_list_functions]: forward function *) -let test_list_functions_fwd : result unit = - let l = ListNil in - let l0 = ListCons 2 l in - let l1 = ListCons 1 l0 in - let* i = list_length_fwd i32 (ListCons 0 l1) in +let test_list_functions : result unit = + let l = List_Nil in + let l0 = List_Cons 2 l in + let l1 = List_Cons 1 l0 in + let* i = list_length i32 (List_Cons 0 l1) in if not (i = 3) then Fail Failure else - let* i0 = list_nth_shared_fwd i32 (ListCons 0 l1) 0 in + let* i0 = list_nth_shared i32 (List_Cons 0 l1) 0 in if not (i0 = 0) then Fail Failure else - let* i1 = list_nth_shared_fwd i32 (ListCons 0 l1) 1 in + let* i1 = list_nth_shared i32 (List_Cons 0 l1) 1 in if not (i1 = 1) then Fail Failure else - let* i2 = list_nth_shared_fwd i32 (ListCons 0 l1) 2 in + let* i2 = list_nth_shared i32 (List_Cons 0 l1) 2 in if not (i2 = 2) then Fail Failure else - let* ls = list_nth_mut_back i32 (ListCons 0 l1) 1 3 in - let* i3 = list_nth_shared_fwd i32 ls 0 in + let* ls = list_nth_mut_back i32 (List_Cons 0 l1) 1 3 in + let* i3 = list_nth_shared i32 ls 0 in if not (i3 = 0) then Fail Failure else - let* i4 = list_nth_shared_fwd i32 ls 1 in + let* i4 = list_nth_shared i32 ls 1 in if not (i4 = 3) then Fail Failure else - let* i5 = list_nth_shared_fwd i32 ls 2 in + let* i5 = list_nth_shared i32 ls 2 in if not (i5 = 2) then Fail Failure else Return () (** Unit test for [no_nested_borrows::test_list_functions] *) -let _ = assert_norm (test_list_functions_fwd = Return ()) +let _ = assert_norm (test_list_functions = Return ()) (** [no_nested_borrows::id_mut_pair1]: forward function *) -let id_mut_pair1_fwd (t1 t2 : Type0) (x : t1) (y : t2) : result (t1 & t2) = +let id_mut_pair1 (t1 t2 : Type0) (x : t1) (y : t2) : result (t1 & t2) = Return (x, y) (** [no_nested_borrows::id_mut_pair1]: backward function 0 *) @@ -313,7 +310,7 @@ let id_mut_pair1_back let (x0, x1) = ret in Return (x0, x1) (** [no_nested_borrows::id_mut_pair2]: forward function *) -let id_mut_pair2_fwd (t1 t2 : Type0) (p : (t1 & t2)) : result (t1 & t2) = +let id_mut_pair2 (t1 t2 : Type0) (p : (t1 & t2)) : result (t1 & t2) = let (x, x0) = p in Return (x, x0) (** [no_nested_borrows::id_mut_pair2]: backward function 0 *) @@ -322,7 +319,7 @@ let id_mut_pair2_back let (x, x0) = ret in Return (x, x0) (** [no_nested_borrows::id_mut_pair3]: forward function *) -let id_mut_pair3_fwd (t1 t2 : Type0) (x : t1) (y : t2) : result (t1 & t2) = +let id_mut_pair3 (t1 t2 : Type0) (x : t1) (y : t2) : result (t1 & t2) = Return (x, y) (** [no_nested_borrows::id_mut_pair3]: backward function 0 *) @@ -336,7 +333,7 @@ let id_mut_pair3_back'b Return ret (** [no_nested_borrows::id_mut_pair4]: forward function *) -let id_mut_pair4_fwd (t1 t2 : Type0) (p : (t1 & t2)) : result (t1 & t2) = +let id_mut_pair4 (t1 t2 : Type0) (p : (t1 & t2)) : result (t1 & t2) = let (x, x0) = p in Return (x, x0) (** [no_nested_borrows::id_mut_pair4]: backward function 0 *) @@ -350,81 +347,76 @@ let id_mut_pair4_back'b Return ret (** [no_nested_borrows::StructWithTuple] *) -type struct_with_tuple_t (t1 t2 : Type0) = { struct_with_tuple_p : (t1 & t2); } +type structWithTuple_t (t1 t2 : Type0) = { p : (t1 & t2); } (** [no_nested_borrows::new_tuple1]: forward function *) -let new_tuple1_fwd : result (struct_with_tuple_t u32 u32) = - Return { struct_with_tuple_p = (1, 2) } +let new_tuple1 : result (structWithTuple_t u32 u32) = + Return { p = (1, 2) } (** [no_nested_borrows::new_tuple2]: forward function *) -let new_tuple2_fwd : result (struct_with_tuple_t i16 i16) = - Return { struct_with_tuple_p = (1, 2) } +let new_tuple2 : result (structWithTuple_t i16 i16) = + Return { p = (1, 2) } (** [no_nested_borrows::new_tuple3]: forward function *) -let new_tuple3_fwd : result (struct_with_tuple_t u64 i64) = - Return { struct_with_tuple_p = (1, 2) } +let new_tuple3 : result (structWithTuple_t u64 i64) = + Return { p = (1, 2) } (** [no_nested_borrows::StructWithPair] *) -type struct_with_pair_t (t1 t2 : Type0) = -{ - struct_with_pair_p : pair_t t1 t2; -} +type structWithPair_t (t1 t2 : Type0) = { p : pair_t t1 t2; } (** [no_nested_borrows::new_pair1]: forward function *) -let new_pair1_fwd : result (struct_with_pair_t u32 u32) = - Return { struct_with_pair_p = { pair_x = 1; pair_y = 2 } } +let new_pair1 : result (structWithPair_t u32 u32) = + Return { p = { x = 1; y = 2 } } (** [no_nested_borrows::test_constants]: forward function *) -let test_constants_fwd : result unit = - let* swt = new_tuple1_fwd in - let (i, _) = swt.struct_with_tuple_p in +let test_constants : result unit = + let* swt = new_tuple1 in + let (i, _) = swt.p in if not (i = 1) then Fail Failure else - let* swt0 = new_tuple2_fwd in - let (i0, _) = swt0.struct_with_tuple_p in + let* swt0 = new_tuple2 in + let (i0, _) = swt0.p in if not (i0 = 1) then Fail Failure else - let* swt1 = new_tuple3_fwd in - let (i1, _) = swt1.struct_with_tuple_p in + let* swt1 = new_tuple3 in + let (i1, _) = swt1.p in if not (i1 = 1) then Fail Failure else - let* swp = new_pair1_fwd in - if not (swp.struct_with_pair_p.pair_x = 1) - then Fail Failure - else Return () + let* swp = new_pair1 in + if not (swp.p.x = 1) then Fail Failure else Return () (** Unit test for [no_nested_borrows::test_constants] *) -let _ = assert_norm (test_constants_fwd = Return ()) +let _ = assert_norm (test_constants = Return ()) (** [no_nested_borrows::test_weird_borrows1]: forward function *) -let test_weird_borrows1_fwd : result unit = +let test_weird_borrows1 : result unit = Return () (** Unit test for [no_nested_borrows::test_weird_borrows1] *) -let _ = assert_norm (test_weird_borrows1_fwd = Return ()) +let _ = assert_norm (test_weird_borrows1 = Return ()) (** [no_nested_borrows::test_mem_replace]: merged forward/backward function (there is a single backward function, and the forward function returns ()) *) -let test_mem_replace_fwd_back (px : u32) : result u32 = - let y = mem_replace_fwd u32 px 1 in +let test_mem_replace (px : u32) : result u32 = + let y = core_mem_replace u32 px 1 in if not (y = 0) then Fail Failure else Return 2 (** [no_nested_borrows::test_shared_borrow_bool1]: forward function *) -let test_shared_borrow_bool1_fwd (b : bool) : result u32 = +let test_shared_borrow_bool1 (b : bool) : result u32 = if b then Return 0 else Return 1 (** [no_nested_borrows::test_shared_borrow_bool2]: forward function *) -let test_shared_borrow_bool2_fwd : result u32 = +let test_shared_borrow_bool2 : result u32 = Return 0 (** [no_nested_borrows::test_shared_borrow_enum1]: forward function *) -let test_shared_borrow_enum1_fwd (l : list_t u32) : result u32 = - begin match l with | ListCons i l0 -> Return 1 | ListNil -> Return 0 end +let test_shared_borrow_enum1 (l : list_t u32) : result u32 = + begin match l with | List_Cons i l0 -> Return 1 | List_Nil -> Return 0 end (** [no_nested_borrows::test_shared_borrow_enum2]: forward function *) -let test_shared_borrow_enum2_fwd : result u32 = +let test_shared_borrow_enum2 : result u32 = Return 0 diff --git a/tests/fstar/misc/Paper.fst b/tests/fstar/misc/Paper.fst index e2d692c2..bfb710dc 100644 --- a/tests/fstar/misc/Paper.fst +++ b/tests/fstar/misc/Paper.fst @@ -7,19 +7,18 @@ open Primitives (** [paper::ref_incr]: merged forward/backward function (there is a single backward function, and the forward function returns ()) *) -let ref_incr_fwd_back (x : i32) : result i32 = +let ref_incr (x : i32) : result i32 = i32_add x 1 (** [paper::test_incr]: forward function *) -let test_incr_fwd : result unit = - let* x = ref_incr_fwd_back 0 in - if not (x = 1) then Fail Failure else Return () +let test_incr : result unit = + let* x = ref_incr 0 in if not (x = 1) then Fail Failure else Return () (** Unit test for [paper::test_incr] *) -let _ = assert_norm (test_incr_fwd = Return ()) +let _ = assert_norm (test_incr = Return ()) (** [paper::choose]: forward function *) -let choose_fwd (t : Type0) (b : bool) (x : t) (y : t) : result t = +let choose (t : Type0) (b : bool) (x : t) (y : t) : result t = if b then Return x else Return y (** [paper::choose]: backward function 0 *) @@ -28,8 +27,8 @@ let choose_back if b then Return (ret, y) else Return (x, ret) (** [paper::test_choose]: forward function *) -let test_choose_fwd : result unit = - let* z = choose_fwd i32 true 0 0 in +let test_choose : result unit = + let* z = choose i32 true 0 0 in let* z0 = i32_add z 1 in if not (z0 = 1) then Fail Failure @@ -40,62 +39,60 @@ let test_choose_fwd : result unit = else if not (y = 0) then Fail Failure else Return () (** Unit test for [paper::test_choose] *) -let _ = assert_norm (test_choose_fwd = Return ()) +let _ = assert_norm (test_choose = Return ()) (** [paper::List] *) type list_t (t : Type0) = -| ListCons : t -> list_t t -> list_t t -| ListNil : list_t t +| List_Cons : t -> list_t t -> list_t t +| List_Nil : list_t t (** [paper::list_nth_mut]: forward function *) -let rec list_nth_mut_fwd (t : Type0) (l : list_t t) (i : u32) : result t = +let rec list_nth_mut (t : Type0) (l : list_t t) (i : u32) : result t = begin match l with - | ListCons x tl -> - if i = 0 - then Return x - else let* i0 = u32_sub i 1 in list_nth_mut_fwd t tl i0 - | ListNil -> Fail Failure + | List_Cons x tl -> + if i = 0 then Return x else let* i0 = u32_sub i 1 in list_nth_mut t tl i0 + | List_Nil -> Fail Failure end (** [paper::list_nth_mut]: backward function 0 *) let rec list_nth_mut_back (t : Type0) (l : list_t t) (i : u32) (ret : t) : result (list_t t) = begin match l with - | ListCons x tl -> + | List_Cons x tl -> if i = 0 - then Return (ListCons ret tl) + then Return (List_Cons ret tl) else let* i0 = u32_sub i 1 in let* tl0 = list_nth_mut_back t tl i0 ret in - Return (ListCons x tl0) - | ListNil -> Fail Failure + Return (List_Cons x tl0) + | List_Nil -> Fail Failure end (** [paper::sum]: forward function *) -let rec sum_fwd (l : list_t i32) : result i32 = +let rec sum (l : list_t i32) : result i32 = begin match l with - | ListCons x tl -> let* i = sum_fwd tl in i32_add x i - | ListNil -> Return 0 + | List_Cons x tl -> let* i = sum tl in i32_add x i + | List_Nil -> Return 0 end (** [paper::test_nth]: forward function *) -let test_nth_fwd : result unit = - let l = ListNil in - let l0 = ListCons 3 l in - let l1 = ListCons 2 l0 in - let* x = list_nth_mut_fwd i32 (ListCons 1 l1) 2 in +let test_nth : result unit = + let l = List_Nil in + let l0 = List_Cons 3 l in + let l1 = List_Cons 2 l0 in + let* x = list_nth_mut i32 (List_Cons 1 l1) 2 in let* x0 = i32_add x 1 in - let* l2 = list_nth_mut_back i32 (ListCons 1 l1) 2 x0 in - let* i = sum_fwd l2 in + let* l2 = list_nth_mut_back i32 (List_Cons 1 l1) 2 x0 in + let* i = sum l2 in if not (i = 7) then Fail Failure else Return () (** Unit test for [paper::test_nth] *) -let _ = assert_norm (test_nth_fwd = Return ()) +let _ = assert_norm (test_nth = Return ()) (** [paper::call_choose]: forward function *) -let call_choose_fwd (p : (u32 & u32)) : result u32 = +let call_choose (p : (u32 & u32)) : result u32 = let (px, py) = p in - let* pz = choose_fwd u32 true px py in + let* pz = choose u32 true px py in let* pz0 = u32_add pz 1 in let* (px0, _) = choose_back u32 true px py pz0 in Return px0 diff --git a/tests/fstar/misc/PoloniusList.fst b/tests/fstar/misc/PoloniusList.fst index 79c86606..428c4210 100644 --- a/tests/fstar/misc/PoloniusList.fst +++ b/tests/fstar/misc/PoloniusList.fst @@ -7,25 +7,25 @@ open Primitives (** [polonius_list::List] *) type list_t (t : Type0) = -| ListCons : t -> list_t t -> list_t t -| ListNil : list_t t +| List_Cons : t -> list_t t -> list_t t +| List_Nil : list_t t (** [polonius_list::get_list_at_x]: forward function *) -let rec get_list_at_x_fwd (ls : list_t u32) (x : u32) : result (list_t u32) = +let rec get_list_at_x (ls : list_t u32) (x : u32) : result (list_t u32) = begin match ls with - | ListCons hd tl -> - if hd = x then Return (ListCons hd tl) else get_list_at_x_fwd tl x - | ListNil -> Return ListNil + | List_Cons hd tl -> + if hd = x then Return (List_Cons hd tl) else get_list_at_x tl x + | List_Nil -> Return List_Nil end (** [polonius_list::get_list_at_x]: backward function 0 *) let rec get_list_at_x_back (ls : list_t u32) (x : u32) (ret : list_t u32) : result (list_t u32) = begin match ls with - | ListCons hd tl -> + | List_Cons hd tl -> if hd = x then Return ret - else let* tl0 = get_list_at_x_back tl x ret in Return (ListCons hd tl0) - | ListNil -> Return ret + else let* tl0 = get_list_at_x_back tl x ret in Return (List_Cons hd tl0) + | List_Nil -> Return ret end diff --git a/tests/fstar/misc/Primitives.fst b/tests/fstar/misc/Primitives.fst index 5e154122..71d75c11 100644 --- a/tests/fstar/misc/Primitives.fst +++ b/tests/fstar/misc/Primitives.fst @@ -55,8 +55,8 @@ type string = string let is_zero (n: nat) : bool = n = 0 let decrease (n: nat{n > 0}) : nat = n - 1 -let std_mem_replace (a : Type0) (x : a) (y : a) : a = x -let std_mem_replace_back (a : Type0) (x : a) (y : a) : a = y +let core_mem_replace (a : Type0) (x : a) (y : a) : a = x +let core_mem_replace_back (a : Type0) (x : a) (y : a) : a = y // We don't really use raw pointers for now type mut_raw_ptr (t : Type0) = { v : t } @@ -426,6 +426,13 @@ type alloc_vec_Vec (a : Type0) = v:list a{length v <= usize_max} let alloc_vec_Vec_new (a : Type0) : alloc_vec_Vec a = assert_norm(length #a [] == 0); [] let alloc_vec_Vec_len (a : Type0) (v : alloc_vec_Vec a) : usize = length v +// Helper +let alloc_vec_Vec_index_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result a = + if i < length v then Return (index v i) else Fail Failure +// Helper +let alloc_vec_Vec_update_usize (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : result (alloc_vec_Vec a) = + if i < length v then Return (list_update v i x) else Fail Failure + // The **forward** function shouldn't be used let alloc_vec_Vec_push_fwd (a : Type0) (v : alloc_vec_Vec a) (x : a) : unit = () let alloc_vec_Vec_push (a : Type0) (v : alloc_vec_Vec a) (x : a) : @@ -694,3 +701,13 @@ let alloc_vec_Vec_coreopsindexIndexMutInst (t idx : Type0) index_mut = alloc_vec_Vec_index_mut t idx inst; index_mut_back = alloc_vec_Vec_index_mut_back t idx inst; } + +(*** Theorems *) + +let alloc_vec_Vec_index_mut_back_eq (#a : Type0) (v : alloc_vec_Vec a) (i : usize) (x : a) : + Lemma ( + alloc_vec_Vec_index_mut_back a usize (core_slice_index_usize_coresliceindexSliceIndexInst a) v i x == + alloc_vec_Vec_update_usize v i x) + [SMTPat (alloc_vec_Vec_index_mut_back a usize (core_slice_index_usize_coresliceindexSliceIndexInst a) v i x)] + = + admit() |