[pulse] enforce short forms for PulseBasicInterface

Summary:
The "interface" modules define short forms for the internals of pulse
and also serve as a guide of which modules you are supposed to use at
which "level" in the pulse domains (base domain vs abductive domain vs
higher-level PulseOperations.ml). Make sure they are used.

Reviewed By: skcho

Differential Revision: D21022927

fbshipit-source-id: f890df245
master
Jules Villard 5 years ago committed by Facebook GitHub Bot
parent a0d1fee1dc
commit 94e3b06900

@ -49,7 +49,7 @@ let add_invalid_and_modified ~var ~access ~check_empty attrs acc : ImpurityDomai
in
let invalid_and_modified =
match Attributes.get_invalid attrs with
| None | Some (PulseInvalidation.ConstantDereference _, _) ->
| None | Some (Invalidation.ConstantDereference _, _) ->
modified
| Some invalid ->
ImpurityDomain.Invalid invalid :: modified
@ -156,7 +156,7 @@ let extract_impurity tenv pdesc (exec_state : PulseExecutionState.t) : ImpurityD
let modified_globals = get_modified_globals pre_heap post post_stack in
let skipped_calls =
PulseAbductiveDomain.get_skipped_calls astate
|> PulseSkippedCalls.filter (fun proc_name _ ->
|> SkippedCalls.filter (fun proc_name _ ->
Purity.should_report proc_name && not (is_modeled_pure tenv proc_name) )
in
{modified_globals; modified_params; skipped_calls; exited}
@ -195,9 +195,9 @@ let checker {exe_env; Callbacks.summary} : Summary.t =
set acc
in
let skipped_functions =
PulseSkippedCalls.fold
SkippedCalls.fold
(fun proc_name trace acc ->
PulseTrace.add_to_errlog ~nesting:1 ~include_value_history:false
Trace.add_to_errlog ~nesting:1 ~include_value_history:false
~pp_immediate:(fun fmt ->
F.fprintf fmt "call to skipped function %a occurs here" Procname.pp proc_name )
trace acc )

@ -151,7 +151,7 @@ val discard_unreachable : t -> t * BaseAddressAttributes.t
(** [discard_unreachable astate] garbage collects unreachable addresses in the state to make it
smaller, and retuns the new state and the attributes of discarded addresses *)
val add_skipped_call : Procname.t -> PulseTrace.t -> t -> t
val add_skipped_call : Procname.t -> Trace.t -> t -> t
val add_skipped_calls : SkippedCalls.t -> t -> t

@ -12,7 +12,7 @@ open PulseBasicInterface
module AttributesNoRank = struct
include Attributes
let pp fmt t : unit = PulseAttribute.Attributes.pp fmt t
let pp fmt t : unit = Attributes.pp ?print_rank:None fmt t
end
module Graph = PrettyPrintable.MakePPMonoMap (AbstractValue) (AttributesNoRank)

@ -18,3 +18,23 @@ module Invalidation = PulseInvalidation
module SkippedCalls = PulseSkippedCalls
module Trace = PulseTrace
module ValueHistory = PulseValueHistory
(** {2 Enforce short form usage} *)
include struct
[@@@warning "-60"]
module PulseAbstractValue = PulseAbstractValue
[@@deprecated "use the short form AbstractValue instead"]
module PulseAttribute = PulseAttribute [@@deprecated "use the short form Attribute instead"]
module PulseCallEvent = PulseCallEvent [@@deprecated "use the short form CallEvent instead"]
module PulseCItv = PulseCItv [@@deprecated "use the short form CItv instead"]
module PulseDiagnostic = PulseDiagnostic [@@deprecated "use the short form Diagnostic instead"]
module PulseInvalidation = PulseInvalidation
[@@deprecated "use the short form Invalidation instead"]
module PulseSkippedCalls = PulseSkippedCalls
[@@deprecated "use the short form SkippedCalls instead"]
module PulseTrace = PulseTrace [@@deprecated "use the short form Trace instead"]
module PulseValueHistory = PulseValueHistory
[@@deprecated "use the short form ValueHistory instead"]
end

@ -226,12 +226,12 @@ let materialize_pre_for_globals callee_proc_name call_location pre_post call_sta
let eval_sym_of_subst astate subst s bound_end =
let v = Symb.Symbol.get_pulse_value_exn s in
match PulseAbstractValue.Map.find_opt v !subst with
match AbstractValue.Map.find_opt v !subst with
| Some (v', _) ->
Itv.ItvPure.get_bound (AddressAttributes.get_bo_itv v' astate) bound_end
| None ->
let v' = PulseAbstractValue.mk_fresh () in
subst := PulseAbstractValue.Map.add v (v', []) !subst ;
let v' = AbstractValue.mk_fresh () in
subst := AbstractValue.Map.add v (v', []) !subst ;
Bounds.Bound.of_pulse_value v'
@ -281,7 +281,7 @@ let add_call_to_attributes proc_name call_location ~addr_callee ~addr_caller cal
let attrs =
Attributes.map attrs ~f:(fun attr ->
subst_attribute call_state subst_ref call_state.astate ~addr_callee ~addr_caller attr
|> PulseAttribute.map_trace ~f:(fun trace ->
|> Attribute.map_trace ~f:(fun trace ->
add_call_to_trace proc_name call_location caller_history trace ) )
in
(!subst_ref, attrs)

@ -546,7 +546,7 @@ let unknown_call call_loc reason ~ret ~actuals ~formals_opt astate =
in
let add_skipped_proc astate =
match reason with
| PulseCallEvent.SkippedKnownCall proc_name ->
| CallEvent.SkippedKnownCall proc_name ->
AbductiveDomain.add_skipped_call proc_name
(Trace.Immediate {location= call_loc; history= []})
astate

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