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124 lines
4.5 KiB
124 lines
4.5 KiB
(*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*)
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open Utils
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open Clang_ast_t
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open Clang_ast_proj
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let source_location ?file ?line ?column () = {sl_file= file; sl_line= line; sl_column= column}
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let empty_source_location = source_location ()
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let decl_info start stop =
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{ di_pointer= 0
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; di_parent_pointer= None
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; di_source_range= (start, stop)
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; di_owning_module= None
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; di_is_hidden= false
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; di_is_implicit= false
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; di_is_used= false
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; di_is_this_declaration_referenced= false
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; di_is_invalid_decl= false
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; di_attributes= []
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; di_full_comment= None
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; di_access= `None }
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let name_info name = {ni_name= name; ni_qual_name= [name]}
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let append_name_info info suffix =
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{ni_name= info.ni_name ^ suffix; ni_qual_name= List.map (fun x -> x ^ suffix) info.ni_qual_name}
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let qual_type ptr =
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{qt_type_ptr= ptr; qt_is_const= false; qt_is_restrict= false; qt_is_volatile= false}
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let var_decl_info ~is_global =
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{ vdi_is_global= is_global
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; vdi_is_extern= false
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; vdi_is_static_local= false
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; vdi_is_static_data_member= false
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; vdi_is_const_expr= false
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; vdi_is_init_ice= false
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; vdi_is_init_expr_cxx11_constant= false
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; vdi_init_expr= None
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; vdi_parm_index_in_function= None
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; vdi_is_static= false }
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let stmt_info pointer =
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{si_pointer= pointer; si_source_range= (empty_source_location, empty_source_location)}
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let expr_info qual_type =
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{ei_qual_type= qual_type; ei_value_kind= `RValue; ei_object_kind= `Ordinary}
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let cxx_construct_expr_info decl_ref is_copy_constructor =
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{ xcei_decl_ref= decl_ref
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; xcei_is_elidable= false
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; xcei_requires_zero_initialization= false
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; xcei_is_copy_constructor= is_copy_constructor }
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let () =
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let di = decl_info empty_source_location empty_source_location in
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let decl = LabelDecl (di, name_info "foo") in
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assert_equal "get_decl_kind_string" (get_decl_kind_string decl) "LabelDecl" ;
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assert_equal "get_decl_tuple" (get_decl_tuple decl) di ;
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assert_equal "get_decl_context_tuple" (get_decl_context_tuple decl) None ;
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assert_equal "get_named_decl_tuple" (get_named_decl_tuple decl) (Some (di, name_info "foo")) ;
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assert_equal "get_type_decl_tuple" (get_type_decl_tuple decl) None ;
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assert_equal "get_tag_decl_tuple" (get_tag_decl_tuple decl) None ;
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assert_equal "is_valid_astnode_kind" (is_valid_astnode_kind (get_decl_kind_string decl)) true ;
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assert_equal "is_valid_astnode_kind" (is_valid_astnode_kind "AFakeNodeThatDoesNotExist") false ;
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let decl2 = update_named_decl_tuple (fun (di, info) -> (di, append_name_info info "bar")) decl in
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assert_equal "update_named_decl_tuple" (get_named_decl_tuple decl2)
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(Some (di, name_info "foobar")) ;
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let di2 = decl_info (source_location ~file:"bla" ()) (source_location ~file:"bleh" ()) in
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let decl3 = update_decl_tuple (fun _ -> di2) decl in
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assert_equal "update_decl_tuple" (get_decl_tuple decl3) di2 ;
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assert_equal "get_var_decl_tuple_none" (get_var_decl_tuple decl) None ;
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let vdi = var_decl_info ~is_global:true in
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let qt = qual_type (Clang_ast_types.TypePtr.wrap 0) in
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let var_decl = ParmVarDecl (di, name_info "fooey", qt, vdi) in
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assert_equal "get_var_decl_tuple" (get_var_decl_tuple var_decl)
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(Some (di, name_info "fooey", qt, vdi)) ;
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let updated_var_decl =
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update_var_decl_tuple
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(fun (di, ni, qt, vdi) -> (di, append_name_info ni "-mod", qt, var_decl_info ~is_global:false))
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var_decl
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in
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assert_equal "update_var_decl_tuple"
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(get_var_decl_tuple updated_var_decl)
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(Some (di, name_info "fooey-mod", qt, var_decl_info ~is_global:false)) ;
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let stmt = DoStmt (stmt_info 0, []) in
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assert_equal "get_cxx_construct_expr_tuple_from_stmt" (get_cxx_construct_expr_tuple stmt) None ;
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let ei = expr_info qt in
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let dr =
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{ dr_kind= `CXXConstructor
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; dr_decl_pointer= 0
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; dr_name= None
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; dr_is_hidden= false
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; dr_qual_type= None }
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in
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let xcei = cxx_construct_expr_info dr true in
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let xcei2 = cxx_construct_expr_info dr false in
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let cxx_ctor_expr = CXXConstructExpr (stmt_info 1, [], ei, xcei) in
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assert_equal "get_cxx_construct_expr_tuple"
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(get_cxx_construct_expr_tuple cxx_ctor_expr)
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(Some (stmt_info 1, [], ei, xcei)) ;
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let updated_cxx_ctor_expr =
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update_cxx_construct_expr_tuple
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(fun (si, sl, ei, xcei) -> (stmt_info (si.si_pointer + 1), sl, ei, xcei2))
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cxx_ctor_expr
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in
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assert_equal "update_cxx_construct_expr_tuple"
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(get_cxx_construct_expr_tuple updated_cxx_ctor_expr)
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(Some (stmt_info 2, [], ei, xcei2))
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