diff options
Diffstat (limited to 'erts/emulator/test')
| -rw-r--r-- | erts/emulator/test/bif_SUITE.erl | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/erts/emulator/test/bif_SUITE.erl b/erts/emulator/test/bif_SUITE.erl index eaececdafa..3172d75e10 100644 --- a/erts/emulator/test/bif_SUITE.erl +++ b/erts/emulator/test/bif_SUITE.erl @@ -25,7 +25,7 @@ init_per_group/2,end_per_group/2, init_per_testcase/2,end_per_testcase/2, display/1, display_huge/0, - erl_bif_types/1,specs/1,improper_bif_stubs/1, + erl_bif_types/1,specs/1,improper_bif_stubs/1,auto_imports/1, t_list_to_existing_atom/1,os_env/1,otp_7526/1, binary_to_atom/1,binary_to_existing_atom/1, atom_to_binary/1,min_max/1]). @@ -33,7 +33,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - [erl_bif_types, specs, improper_bif_stubs, + [erl_bif_types, specs, improper_bif_stubs, auto_imports, t_list_to_existing_atom, os_env, otp_7526, display, atom_to_binary, binary_to_atom, binary_to_existing_atom, @@ -213,6 +213,35 @@ improper_bif_stubs(_) -> [check_stub(MFA, Body) || {MFA,Body} <- sofs:to_external(FuncRel)], ok. +auto_imports(_Config) -> + Path = get_code_path(), + {erlang,Abstr} = extract_abstract(erlang, Path), + SpecFuns = [Name || {attribute,_,spec,{Name,_}} <- Abstr], + auto_imports(SpecFuns, 0). + +auto_imports([{F,A}|T], Errors) -> + case erl_internal:bif(F, A) of + false -> + io:format("~p/~p: not auto-imported, but spec claims it " + "is auto-imported", [F,A]), + auto_imports(T, Errors+1); + true -> + auto_imports(T, Errors) + end; +auto_imports([{erlang,F,A}|T], Errors) -> + case erl_internal:bif(F, A) of + false -> + auto_imports(T, Errors); + true -> + io:format("~p/~p: auto-imported, but " + "spec claims it is *not* auto-imported", [F,A]), + auto_imports(T, Errors+1) + end; +auto_imports([], 0) -> + ok; +auto_imports([], Errors) -> + ?t:fail({Errors,inconsistencies}). + extract_functions(M, Abstr) -> [{{M,F,A},Body} || {function,_,F,A,Body} <- Abstr]. |