diff options
Diffstat (limited to 'lib/syntax_tools/test/syntax_tools_SUITE.erl')
| -rw-r--r-- | lib/syntax_tools/test/syntax_tools_SUITE.erl | 116 |
1 files changed, 111 insertions, 5 deletions
diff --git a/lib/syntax_tools/test/syntax_tools_SUITE.erl b/lib/syntax_tools/test/syntax_tools_SUITE.erl index c8e6448d37..6b42f7a0a1 100644 --- a/lib/syntax_tools/test/syntax_tools_SUITE.erl +++ b/lib/syntax_tools/test/syntax_tools_SUITE.erl @@ -25,15 +25,15 @@ %% Test cases -export([app_test/1,appup_test/1,smoke_test/1,revert/1,revert_map/1, revert_map_type/1, - t_abstract_type/1,t_erl_parse_type/1,t_epp_dodger/1, - t_comment_scan/1,t_igor/1,t_erl_tidy/1]). + t_abstract_type/1,t_erl_parse_type/1,t_type/1, t_epp_dodger/1, + t_comment_scan/1,t_igor/1,t_erl_tidy/1,t_prettypr/1]). suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [app_test,appup_test,smoke_test,revert,revert_map,revert_map_type, - t_abstract_type,t_erl_parse_type,t_epp_dodger, - t_comment_scan,t_igor,t_erl_tidy]. + t_abstract_type,t_erl_parse_type,t_type,t_epp_dodger, + t_comment_scan,t_igor,t_erl_tidy,t_prettypr]. groups() -> []. @@ -145,6 +145,74 @@ revert_map_type(Config) when is_list(Config) -> %% api tests +t_type(Config) when is_list(Config) -> + F0 = fun validate_basic_type/1, + Appl0 = fun(Name) -> + Atom = erl_syntax:atom(Name), + erl_syntax:type_application(none, Atom, []) + end, + User0 = fun(Name) -> + Atom = erl_syntax:atom(Name), + erl_syntax:user_type_application(Atom, []) + end, + ok = validate(F0,[{"tuple()", erl_syntax:tuple_type()} + ,{"{}", erl_syntax:tuple_type([])} + ,{"integer()", Appl0(integer)} + ,{"foo()", User0(foo)} + ,{"map()", erl_syntax:map_type()} + ,{"#{}", erl_syntax:map_type([])} + ,{"1..2", erl_syntax:integer_range_type + (erl_syntax:integer(1), erl_syntax:integer(2))} + ,{"<<_:1,_:_*2>>", erl_syntax:bitstring_type + (erl_syntax:integer(1), erl_syntax:integer(2))} + ,{"fun()", erl_syntax:fun_type()} + ]), + + F = fun validate_type/1, + ok = validate(F,[{"{}", tuple_type, false} + ,{"tuple()", tuple_type, true} + ,{"{atom()}", tuple_type, false} + ,{"{atom(),integer()}", tuple_type, false} + ,{"integer()", type_application, false} + ,{"foo()", user_type_application, false} + ,{"foo(integer())", user_type_application, false} + ,{"module:function()", type_application, false} + ,{"map()", map_type, true} + ,{"#{}", map_type, false} + ,{"#{atom() => integer()}", map_type, false} + ,{"#{atom() := integer()}", map_type, false} + ,{"#r{}", record_type, false} + ,{"#r{a :: integer()}", record_type, false} + ,{"[]", type_application, false} + ,{"nil()", type_application, false} + ,{"[atom()]", type_application, false} + ,{"1..2", integer_range_type, false} + ,{"<<_:1,_:_*2>>", bitstring_type, false} + ,{"fun()", fun_type, true} + ,{"integer() | atom()", type_union, false} + ,{"A :: fun()", annotated_type, false} + ,{"fun((...) -> atom())", function_type, false} + ,{"fun((integer()) -> atom())", function_type, false} + ,{"V", variable, true} + ]), + ok. + +validate_basic_type({String, Tree}) -> + ErlT = string_to_type(String), + ErlT = erl_syntax:revert(Tree), + ok. + +validate_type({String, Type, Leaf}) -> + ErlT = string_to_type(String), + Type = erl_syntax:type(ErlT), + Leaf = erl_syntax:is_leaf(ErlT), + Tree = erl_syntax_lib:map(fun(Node) -> Node end, ErlT), + Type = erl_syntax:type(Tree), + _ = erl_syntax:meta(Tree), + RevT = erl_syntax:revert(Tree), + Type = erl_syntax:type(RevT), + ok. + t_abstract_type(Config) when is_list(Config) -> F = fun validate_abstract_type/1, ok = validate(F,[{hi,atom}, @@ -157,6 +225,7 @@ t_abstract_type(Config) when is_list(Config) -> {[$a,$b,$c],string}, {"hello world",string}, {<<1,2,3>>,binary}, + {<<1,2,3:4>>,binary}, {#{a=>1,"b"=>2},map_expr}, {#{#{i=>1}=>1,"b"=>#{v=>2}},map_expr}, {{a,b,c},tuple}]), @@ -231,6 +300,14 @@ t_comment_scan(Config) when is_list(Config) -> ok = test_comment_scan(Filenames,DataDir), ok. +t_prettypr(Config) when is_list(Config) -> + DataDir = ?config(data_dir, Config), + PrivDir = ?config(priv_dir, Config), + Filenames = ["type_specs.erl", + "specs_and_funs.erl"], + ok = test_prettypr(Filenames,DataDir,PrivDir), + ok. + test_files(Config) -> DataDir = ?config(data_dir, Config), [ filename:join(DataDir,Filename) || Filename <- test_files() ]. @@ -238,7 +315,8 @@ test_files(Config) -> test_files() -> ["syntax_tools_SUITE_test_module.erl", "syntax_tools_test.erl", - "type_specs.erl"]. + "type_specs.erl", + "specs_and_funs.erl"]. t_igor(Config) when is_list(Config) -> DataDir = ?config(data_dir, Config), @@ -290,6 +368,27 @@ test_comment_scan([File|Files],DataDir) -> test_comment_scan(Files,DataDir). +test_prettypr([],_,_) -> ok; +test_prettypr([File|Files],DataDir,PrivDir) -> + Filename = filename:join(DataDir,File), + io:format("Parsing ~p~n", [Filename]), + {ok, Fs0} = epp:parse_file(Filename, [], []), + Fs = erl_syntax:form_list(Fs0), + PP = erl_prettypr:format(Fs, [{paper, 120}, {ribbon, 110}]), + io:put_chars(PP), + OutFile = filename:join(PrivDir, File), + ok = file:write_file(OutFile,iolist_to_binary(PP)), + io:format("Parsing OutFile: ~s~n", [OutFile]), + {ok, Fs2} = epp:parse_file(OutFile, [], []), + case [Error || {error, _} = Error <- Fs2] of + [] -> + ok; + Errors -> + ?t:fail(Errors) + end, + test_prettypr(Files,DataDir,PrivDir). + + test_epp_dodger([], _, _) -> ok; test_epp_dodger([Filename|Files],DataDir,PrivDir) -> io:format("Parsing ~p~n", [Filename]), @@ -450,6 +549,13 @@ string_to_expr(String) -> {ok,[Expr]} = erl_parse:parse_exprs(Ts), Expr. +string_to_type(String) -> + io:format("Str: ~p~n", [String]), + {ok,Ts,_} = erl_scan:string("-type foo() :: "++String++".", 0), + {ok,Form} = erl_parse:parse_form(Ts), + {attribute,_,type,{foo,Type,_NoParms=[]}} = Form, + Type. + p_run(Test, List) -> N = erlang:system_info(schedulers), |