1 files changed, 130 insertions, 0 deletions
diff --git a/tests/fstar/misc/External.Funs.fst b/tests/fstar/misc/External.Funs.fst
new file mode 100644
index 00000000..68a0061e
--- /dev/null
+++ b/tests/fstar/misc/External.Funs.fst
@@ -0,0 +1,130 @@
+(** THIS FILE WAS AUTOMATICALLY GENERATED BY AENEAS *)
+(** [external]: function definitions *)
+module External.Funs
+open Primitives
+include External.Types
+include External.Opaque
+
+#set-options "--z3rlimit 50 --fuel 1 --ifuel 1"
+
+(** [external::swap] *)
+let swap_fwd (t : Type0) (x : t) (y : t) (st : state) : result (state & unit) =
+  begin match core_mem_swap_fwd t x y st with
+  | Fail -> Fail
+  | Return (st0, _) ->
+    begin match core_mem_swap_back0 t x y st st0 with
+    | Fail -> Fail
+    | Return (st1, _) ->
+      begin match core_mem_swap_back1 t x y st st1 with
+      | Fail -> Fail
+      | Return (st2, _) -> Return (st2, ())
+      end
+    end
+  end
+
+(** [external::swap] *)
+let swap_back
+  (t : Type0) (x : t) (y : t) (st : state) (st0 : state) :
+  result (state & (t & t))
+  =
+  begin match core_mem_swap_fwd t x y st with
+  | Fail -> Fail
+  | Return (st1, _) ->
+    begin match core_mem_swap_back0 t x y st st1 with
+    | Fail -> Fail
+    | Return (st2, x0) ->
+      begin match core_mem_swap_back1 t x y st st2 with
+      | Fail -> Fail
+      | Return (_, y0) -> Return (st0, (x0, y0))
+      end
+    end
+  end
+
+(** [external::test_new_non_zero_u32] *)
+let test_new_non_zero_u32_fwd
+  (x : u32) (st : state) : result (state & core_num_nonzero_non_zero_u32_t) =
+  begin match core_num_nonzero_non_zero_u32_new_fwd x st with
+  | Fail -> Fail
+  | Return (st0, opt) ->
+    begin match
+      core_option_option_unwrap_fwd core_num_nonzero_non_zero_u32_t opt st0
+      with
+    | Fail -> Fail
+    | Return (st1, nzu) -> Return (st1, nzu)
+    end
+  end
+
+(** [external::test_vec] *)
+let test_vec_fwd : result unit =
+  let v = vec_new u32 in
+  begin match vec_push_back u32 v 0 with
+  | Fail -> Fail
+  | Return _ -> Return ()
+  end
+
+(** Unit test for [external::test_vec] *)
+let _ = assert_norm (test_vec_fwd = Return ())
+
+(** [external::custom_swap] *)
+let custom_swap_fwd
+  (t : Type0) (x : t) (y : t) (st : state) : result (state & t) =
+  begin match core_mem_swap_fwd t x y st with
+  | Fail -> Fail
+  | Return (st0, _) ->
+    begin match core_mem_swap_back0 t x y st st0 with
+    | Fail -> Fail
+    | Return (st1, x0) ->
+      begin match core_mem_swap_back1 t x y st st1 with
+      | Fail -> Fail
+      | Return (st2, _) -> Return (st2, x0)
+      end
+    end
+  end
+
+(** [external::custom_swap] *)
+let custom_swap_back
+  (t : Type0) (x : t) (y : t) (st : state) (ret : t) (st0 : state) :
+  result (state & (t & t))
+  =
+  begin match core_mem_swap_fwd t x y st with
+  | Fail -> Fail
+  | Return (st1, _) ->
+    begin match core_mem_swap_back0 t x y st st1 with
+    | Fail -> Fail
+    | Return (st2, _) ->
+      begin match core_mem_swap_back1 t x y st st2 with
+      | Fail -> Fail
+      | Return (_, y0) -> Return (st0, (ret, y0))
+      end
+    end
+  end
+
+(** [external::test_custom_swap] *)
+let test_custom_swap_fwd
+  (x : u32) (y : u32) (st : state) : result (state & unit) =
+  begin match custom_swap_fwd u32 x y st with
+  | Fail -> Fail
+  | Return (st0, _) -> Return (st0, ())
+  end
+
+(** [external::test_custom_swap] *)
+let test_custom_swap_back
+  (x : u32) (y : u32) (st : state) (st0 : state) :
+  result (state & (u32 & u32))
+  =
+  begin match custom_swap_back u32 x y st 1 st0 with
+  | Fail -> Fail
+  | Return (st1, (x0, y0)) -> Return (st1, (x0, y0))
+  end
+
+(** [external::test_swap_non_zero] *)
+let test_swap_non_zero_fwd (x : u32) (st : state) : result (state & u32) =
+  begin match swap_fwd u32 x 0 st with
+  | Fail -> Fail
+  | Return (st0, _) ->
+    begin match swap_back u32 x 0 st st0 with
+    | Fail -> Fail
+    | Return (st1, (x0, _)) -> if x0 = 0 then Fail else Return (st1, x0)
+    end
+  end
+