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authorSon Ho2023-01-05 23:11:26 +0100
committerSon HO2023-02-03 11:21:46 +0100
commitefba91b5cc65d83c3f4d8a0d282eeda520abe82a (patch)
tree9af8c05626e89bf0f5abc94ff443b3f8194d6903 /tests/coq
parentace526e4d32d17ab73bcc2cdb3726cddcae8b1c4 (diff)
Add more loop examples and fix issues
Diffstat (limited to '')
-rw-r--r--tests/coq/misc/Loops.v136
1 files changed, 136 insertions, 0 deletions
diff --git a/tests/coq/misc/Loops.v b/tests/coq/misc/Loops.v
index 4fc68e1c..ec8fa39c 100644
--- a/tests/coq/misc/Loops.v
+++ b/tests/coq/misc/Loops.v
@@ -62,6 +62,29 @@ Definition sum_with_shared_borrows_fwd (n : nat) (max : u32) : result u32 :=
sum_with_shared_borrows_loop_fwd n max (0%u32) (0%u32)
.
+(** [loops::clear] *)
+Definition clear_loop_fwd_back
+ (n : nat) (v : vec u32) (i : usize) : result (vec u32) :=
+ match n with
+ | O => Fail_ OutOfFuel
+ | S n0 =>
+ let i0 := vec_len u32 v in
+ if i s< i0
+ then (
+ i1 <- usize_add i 1%usize;
+ v0 <- vec_index_mut_back u32 v i (0%u32);
+ v1 <- clear_loop_fwd n0 v0 i1;
+ let _ := v1 in
+ Return v0)
+ else Return v
+ end
+.
+
+(** [loops::clear] *)
+Definition clear_fwd_back (n : nat) (v : vec u32) : result (vec u32) :=
+ v0 <- clear_loop_fwd n v (0%usize); let _ := v0 in Return v
+.
+
(** [loops::List] *)
Inductive List_t (T : Type) :=
| ListCons : T -> List_t T -> List_t T
@@ -71,6 +94,25 @@ Inductive List_t (T : Type) :=
Arguments ListCons {T} _ _.
Arguments ListNil {T}.
+(** [loops::list_mem] *)
+Fixpoint list_mem_loop_fwd
+ (n : nat) (i : u32) (ls : List_t u32) : result bool :=
+ match n with
+ | O => Fail_ OutOfFuel
+ | S n0 =>
+ match ls with
+ | ListCons y tl =>
+ if y s= i then Return true else list_mem_loop_fwd n0 i tl
+ | ListNil => Return false
+ end
+ end
+.
+
+(** [loops::list_mem] *)
+Definition list_mem_fwd (n : nat) (x : u32) (ls : List_t u32) : result bool :=
+ list_mem_loop_fwd n x ls
+.
+
(** [loops::list_nth_mut_loop] *)
Fixpoint list_nth_mut_loop_loop_fwd
(T : Type) (n : nat) (ls : List_t T) (i : u32) : result T :=
@@ -144,6 +186,100 @@ Definition list_nth_shared_loop_fwd
list_nth_shared_loop_loop_fwd T n ls i
.
+(** [loops::id_mut] *)
+Definition id_mut_fwd (T : Type) (ls : List_t T) : result (List_t T) :=
+ Return ls
+.
+
+(** [loops::id_mut] *)
+Definition id_mut_back
+ (T : Type) (ls : List_t T) (ret : List_t T) : result (List_t T) :=
+ Return ret
+.
+
+(** [loops::id_shared] *)
+Definition id_shared_fwd (T : Type) (ls : List_t T) : result (List_t T) :=
+ Return ls
+.
+
+(** [loops::list_nth_mut_loop_with_id] *)
+Fixpoint list_nth_mut_loop_with_id_loop_fwd
+ (T : Type) (n : nat) (i : u32) (ls : List_t T) : result T :=
+ match n with
+ | O => Fail_ OutOfFuel
+ | S n0 =>
+ match ls with
+ | ListCons x tl =>
+ if i s= 0%u32
+ then Return x
+ else (
+ i0 <- u32_sub i 1%u32; list_nth_mut_loop_with_id_loop_fwd T n0 i0 tl)
+ | ListNil => Fail_ Failure
+ end
+ end
+.
+
+(** [loops::list_nth_mut_loop_with_id] *)
+Definition list_nth_mut_loop_with_id_fwd
+ (T : Type) (n : nat) (ls : List_t T) (i : u32) : result T :=
+ ls0 <- id_mut_fwd T ls; list_nth_mut_loop_with_id_loop_fwd T n i ls0
+.
+
+(** [loops::list_nth_mut_loop_with_id] *)
+Fixpoint list_nth_mut_loop_with_id_loop_back
+ (T : Type) (n : nat) (i : u32) (ls : List_t T) (ret : T) :
+ result (List_t T)
+ :=
+ match n with
+ | O => Fail_ OutOfFuel
+ | S n0 =>
+ match ls with
+ | ListCons x tl =>
+ if i s= 0%u32
+ then Return (ListCons ret tl)
+ else (
+ i0 <- u32_sub i 1%u32;
+ l <- list_nth_mut_loop_with_id_loop_back T n0 i0 tl ret;
+ Return (ListCons x l))
+ | ListNil => Fail_ Failure
+ end
+ end
+.
+
+(** [loops::list_nth_mut_loop_with_id] *)
+Definition list_nth_mut_loop_with_id_back
+ (T : Type) (n : nat) (ls : List_t T) (i : u32) (ret : T) :
+ result (List_t T)
+ :=
+ ls0 <- id_mut_fwd T ls;
+ l <- list_nth_mut_loop_with_id_loop_back T n i ls0 ret;
+ id_mut_back T ls l
+.
+
+(** [loops::list_nth_shared_loop_with_id] *)
+Fixpoint list_nth_shared_loop_with_id_loop_fwd
+ (T : Type) (n : nat) (l : List_t T) (i : u32) (ls : List_t T) : result T :=
+ match n with
+ | O => Fail_ OutOfFuel
+ | S n0 =>
+ match ls with
+ | ListCons x tl =>
+ if i s= 0%u32
+ then Return x
+ else (
+ i0 <- u32_sub i 1%u32;
+ list_nth_shared_loop_with_id_loop_fwd T n0 l i0 tl)
+ | ListNil => Fail_ Failure
+ end
+ end
+.
+
+(** [loops::list_nth_shared_loop_with_id] *)
+Definition list_nth_shared_loop_with_id_fwd
+ (T : Type) (n : nat) (ls : List_t T) (i : u32) : result T :=
+ ls0 <- id_shared_fwd T ls; list_nth_shared_loop_with_id_loop_fwd T n ls i ls0
+.
+
(** [loops::list_nth_mut_loop_pair] *)
Fixpoint list_nth_mut_loop_pair_loop_fwd
(T : Type) (n : nat) (l : List_t T) (l0 : List_t T) (i : u32) :