[biabduction] Log reasons for skipping also in non Java context

Reviewed By: mbouaziz, da319

Differential Revision: D7788663

fbshipit-source-id: 466faed

infer/src/biabduction/SymExec.ml

@@ -1249,11 +1249,13 @@ let rec sym_exec exe_env tenv current_pdesc instr_ (prop_: Prop.normal Prop.t) p
                 else [(prop_r, path)]
               in
               let do_call (prop, path) =
-                if
-                  Option.value_map
-                    ~f:(fun summary -> is_some (reason_to_skip summary))
-                    ~default:true resolved_summary_opt
-                then
+                let reason_to_skip_opt =
+                  Option.value_map ~f:reason_to_skip ~default:(Some "function or method not found")
+                    resolved_summary_opt
+                in
+                match reason_to_skip_opt with
+                | Some reason
+                  -> (
                     let ret_annots =
                       match resolved_summary_opt with
                       | Some summ ->
@@ -1264,10 +1266,10 @@ let rec sym_exec exe_env tenv current_pdesc instr_ (prop_: Prop.normal Prop.t) p
                       | None ->
                           load_ret_annots resolved_pname
                     in
-                  let attrs_opt = Option.map ~f:Procdesc.get_attributes callee_pdesc_opt in
-                  match attrs_opt with
-                  | Some attrs
+                    match callee_pdesc_opt with
+                    | Some callee_pdesc
                       -> (
+                        let attrs = Procdesc.get_attributes callee_pdesc in
                         let ret_type = attrs.ProcAttributes.ret_type in
                         let model_as_malloc = Objc_models.is_malloc_model ret_type callee_pname in
                         match (attrs.ProcAttributes.objc_accessor, model_as_malloc) with
@@ -1285,13 +1287,12 @@ let rec sym_exec exe_env tenv current_pdesc instr_ (prop_: Prop.normal Prop.t) p
                               ProcAttributes.equal_clang_method_kind
                                 attrs.ProcAttributes.clang_method_kind ProcAttributes.OBJC_INSTANCE
                             in
-                          skip_call ~is_objc_instance_method ~reason:"function or method not found"
-                            prop path resolved_pname ret_annots loc ret_id ret_typ_opt
-                            n_actual_params )
+                            skip_call ~is_objc_instance_method ~reason prop path resolved_pname
+                              ret_annots loc ret_id ret_typ_opt n_actual_params )
+                    | None ->
+                        skip_call ~reason prop path resolved_pname ret_annots loc ret_id
+                          ret_typ_opt n_actual_params )
                 | None ->
-                      skip_call ~reason:"function or method not found" prop path resolved_pname
-                        ret_annots loc ret_id ret_typ_opt n_actual_params
-                else
                     proc_call exe_env
                       (Option.value_exn resolved_summary_opt)
                       (call_args prop resolved_pname n_actual_params ret_id loc)

infer/tests/build_systems/buck_flavors/issues.exp

@@ -2,4 +2,4 @@ src/hello.c, test, 2, NULL_DEREFERENCE, ERROR, [start of procedure test()]
 src/hello2.c, test2, 2, NULL_DEREFERENCE, ERROR, [start of procedure test2()]
 src/hello3.c, test3, 2, NULL_DEREFERENCE, ERROR, [start of procedure test3()]
 src/subtarget1/z_filename_greater_than_subhello1.c, foo_defined_in_subtarget1, 2, NULL_DEREFERENCE, ERROR, [start of procedure foo_defined_in_subtarget1()]
-src/subtarget2/subhello2.c, goo, 3, NULL_DEREFERENCE, ERROR, [start of procedure goo(),Skipping foo_defined_in_subtarget1(): function or method not found]
+src/subtarget2/subhello2.c, goo, 3, NULL_DEREFERENCE, ERROR, [start of procedure goo(),Skipping foo_defined_in_subtarget1(): empty list of specs]

infer/tests/codetoanalyze/cpp/errors/issues.exp

@@ -194,7 +194,7 @@ codetoanalyze/cpp/errors/types/typeid_expr.cpp, person_typeid, 6, DIVIDE_BY_ZERO
 codetoanalyze/cpp/errors/types/typeid_expr.cpp, person_typeid_name, 3, MEMORY_LEAK, ERROR, [start of procedure person_typeid_name(),start of procedure Person,return from a call to Person_Person]
 codetoanalyze/cpp/errors/types/typeid_expr.cpp, person_typeid_name, 4, MEMORY_LEAK, ERROR, [start of procedure person_typeid_name(),start of procedure Person,return from a call to Person_Person]
 codetoanalyze/cpp/errors/types/typeid_expr.cpp, person_typeid_name, 8, DIVIDE_BY_ZERO, ERROR, [start of procedure person_typeid_name(),start of procedure Person,return from a call to Person_Person,Taking false branch]
-codetoanalyze/cpp/errors/types/typeid_expr.cpp, template_type_id_person, 2, MEMORY_LEAK, ERROR, [start of procedure template_type_id_person(),start of procedure Person,return from a call to Person_Person,Skipping template_typeid<Person>(): function or method not found]
+codetoanalyze/cpp/errors/types/typeid_expr.cpp, template_type_id_person, 2, MEMORY_LEAK, ERROR, [start of procedure template_type_id_person(),start of procedure Person,return from a call to Person_Person,Skipping template_typeid<Person>(): empty list of specs]
 codetoanalyze/cpp/errors/types/typeid_expr.cpp, template_type_id_person, 5, DIVIDE_BY_ZERO, ERROR, [start of procedure template_type_id_person(),start of procedure Person,return from a call to Person_Person,Taking false branch]
 codetoanalyze/cpp/errors/types/typeid_expr.cpp, template_typeid<Person>, 2, MEMORY_LEAK, ERROR, [start of procedure template_typeid<Person>(),start of procedure Person,return from a call to Person_Person,start of procedure Person,return from a call to Person_Person,start of procedure ~Person,start of procedure __infer_inner_destructor_~Person,return from a call to Person___infer_inner_destructor_~Person,return from a call to Person_~Person]
 codetoanalyze/cpp/errors/use_after_free/foreach_map.cpp, use_after_free::Basic_test_double_delete_bad, 3, USE_AFTER_FREE, ERROR, [start of procedure test_double_delete_bad,Skipping Y: function or method not found]

infer/tests/codetoanalyze/objc/errors/issues.exp

@@ -93,7 +93,7 @@ codetoanalyze/objc/shared/annotations/nonnull_annotations.m, A_test3:, 1, PARAME
 codetoanalyze/objc/shared/annotations/nullable_annotations.m, User_otherUserName, 2, NULL_DEREFERENCE, ERROR, [start of procedure otherUserName,Skipping otherUser: function or method not found]
 codetoanalyze/objc/shared/annotations/nullable_annotations.m, npe_property_nullable, 3, NULL_DEREFERENCE, ERROR, [start of procedure npe_property_nullable(),Skipping child: function or method not found]
 codetoanalyze/objc/shared/annotations/nullable_annotations_fields.m, A_nullable_field, 3, NULL_DEREFERENCE, ERROR, [start of procedure nullable_field,Skipping getA(): function or method not found]
-codetoanalyze/objc/shared/block/dispatch.m, DispatchA_dispatch_a_block_variable_from_macro_delivers_initialised_object, 3, DIVIDE_BY_ZERO, ERROR, [start of procedure dispatch_a_block_variable_from_macro_delivers_initialised_object,start of procedure dispatch_a_block_variable_from_macro,Skipping _dispatch_once(): function or method not found,return from a call to DispatchA_dispatch_a_block_variable_from_macro]
+codetoanalyze/objc/shared/block/dispatch.m, DispatchA_dispatch_a_block_variable_from_macro_delivers_initialised_object, 3, DIVIDE_BY_ZERO, ERROR, [start of procedure dispatch_a_block_variable_from_macro_delivers_initialised_object,start of procedure dispatch_a_block_variable_from_macro,Skipping _dispatch_once(): empty list of specs,return from a call to DispatchA_dispatch_a_block_variable_from_macro]
 codetoanalyze/objc/shared/memory_leaks_benchmark/MemoryLeakExample.m, MemoryLeakExample_blockCapturedVarLeak, 6, MEMORY_LEAK, ERROR, [start of procedure blockCapturedVarLeak,start of procedure block,return from a call to objc_blockMemoryLeakExample_blockCapturedVarLeak_1]
 codetoanalyze/objc/shared/memory_leaks_benchmark/MemoryLeakExample.m, MemoryLeakExample_createCloseCrossGlyph:, 2, MEMORY_LEAK, ERROR, [start of procedure createCloseCrossGlyph:,Skipping CGRectGetHeight(): function or method not found]
 codetoanalyze/objc/shared/memory_leaks_benchmark/MemoryLeakExample.m, MemoryLeakExample_measureFrameSizeForText, 1, MEMORY_LEAK, ERROR, [start of procedure measureFrameSizeForText]