diff options
Diffstat (limited to 'lib/stdlib')
| -rw-r--r-- | lib/stdlib/src/epp.erl | 127 | ||||
| -rw-r--r-- | lib/stdlib/src/ets.erl | 26 | ||||
| -rw-r--r-- | lib/stdlib/src/otp_internal.erl | 9 | ||||
| -rw-r--r-- | lib/stdlib/src/string.erl | 180 | ||||
| -rw-r--r-- | lib/stdlib/test/epp_SUITE.erl | 171 | ||||
| -rw-r--r-- | lib/stdlib/test/ets_SUITE.erl | 58 | ||||
| -rw-r--r-- | lib/stdlib/test/string_SUITE.erl | 12 |
7 files changed, 506 insertions, 77 deletions
diff --git a/lib/stdlib/src/epp.erl b/lib/stdlib/src/epp.erl index 77cc88eb08..cc34d4bdd3 100644 --- a/lib/stdlib/src/epp.erl +++ b/lib/stdlib/src/epp.erl @@ -38,7 +38,7 @@ -type epp_handle() :: pid(). -type source_encoding() :: latin1 | utf8. --type ifdef() :: 'ifdef' | 'ifndef' | 'else'. +-type ifdef() :: 'ifdef' | 'ifndef' | 'if' | 'else'. -type name() :: atom(). -type argspec() :: 'none' %No arguments @@ -221,6 +221,8 @@ format_error({illegal_function,Macro}) -> io_lib:format("?~s can only be used within a function", [Macro]); format_error({illegal_function_usage,Macro}) -> io_lib:format("?~s must not begin a form", [Macro]); +format_error(elif_after_else) -> + "'elif' following 'else'"; format_error({'NYI',What}) -> io_lib:format("not yet implemented '~s'", [What]); format_error({error,Term}) -> @@ -571,6 +573,7 @@ init_server(Pid, Name, Options, St0) -> predef_macros(File) -> Machine = list_to_atom(erlang:system_info(machine)), Anno = line1(), + OtpVersion = list_to_integer(erlang:system_info(otp_release)), Defs = [{'FILE', {none,[{string,Anno,File}]}}, {'FUNCTION_NAME', undefined}, {'FUNCTION_ARITY', undefined}, @@ -580,7 +583,8 @@ predef_macros(File) -> {'BASE_MODULE', undefined}, {'BASE_MODULE_STRING', undefined}, {'MACHINE', {none,[{atom,Anno,Machine}]}}, - {Machine, {none,[{atom,Anno,true}]}} + {Machine, {none,[{atom,Anno,true}]}}, + {'OTP_RELEASE', {none,[{integer,Anno,OtpVersion}]}} ], maps:from_list(Defs). @@ -1085,21 +1089,118 @@ scan_else(_Toks, Else, From, St) -> epp_reply(From, {error,{loc(Else),epp,{bad,'else'}}}), wait_req_scan(St). -%% scan_if(Tokens, EndifToken, From, EppState) +%% scan_if(Tokens, IfToken, From, EppState) %% Handle the conditional parsing of a file. -%% Report a badly formed if test and then treat as false macro. +scan_if([{'(',_}|_]=Toks, If, From, St) -> + try eval_if(Toks, St) of + true -> + scan_toks(From, St#epp{istk=['if'|St#epp.istk]}); + _ -> + skip_toks(From, St, ['if']) + catch + throw:Error0 -> + Error = case Error0 of + {_,erl_parse,_} -> + {error,Error0}; + _ -> + {error,{loc(If),epp,Error0}} + end, + epp_reply(From, Error), + wait_req_skip(St, ['if']) + end; scan_if(_Toks, If, From, St) -> - epp_reply(From, {error,{loc(If),epp,{'NYI','if'}}}), + epp_reply(From, {error,{loc(If),epp,{bad,'if'}}}), wait_req_skip(St, ['if']). +eval_if(Toks0, St) -> + Toks = expand_macros(Toks0, St), + Es1 = case erl_parse:parse_exprs(Toks) of + {ok,Es0} -> Es0; + {error,E} -> throw(E) + end, + Es = rewrite_expr(Es1, St), + assert_guard_expr(Es), + Bs = erl_eval:new_bindings(), + LocalFun = fun(_Name, _Args) -> + error(badarg) + end, + try erl_eval:exprs(Es, Bs, {value,LocalFun}) of + {value,Res,_} -> + Res + catch + _:_ -> + false + end. + +assert_guard_expr([E0]) -> + E = rewrite_expr(E0, none), + case erl_lint:is_guard_expr(E) of + false -> + throw({bad,'if'}); + true -> + ok + end; +assert_guard_expr(_) -> + throw({bad,'if'}). + +%% Dual-purpose rewriting function. When the second argument is +%% an #epp{} record, calls to defined(Symbol) will be evaluated. +%% When the second argument is 'none', legal calls to our built-in +%% functions are eliminated in order to turn the expression into +%% a legal guard expression. + +rewrite_expr({call,_,{atom,_,defined},[N0]}, #epp{macs=Macs}) -> + %% Evaluate defined(Symbol). + N = case N0 of + {var,_,N1} -> N1; + {atom,_,N1} -> N1; + _ -> throw({bad,'if'}) + end, + {atom,0,maps:is_key(N, Macs)}; +rewrite_expr({call,_,{atom,_,Name},As0}, none) -> + As = rewrite_expr(As0, none), + Arity = length(As), + case erl_internal:bif(Name, Arity) andalso + not erl_internal:guard_bif(Name, Arity) of + false -> + %% A guard BIF, an -if built-in, or an unknown function. + %% Eliminate the call so that erl_lint will not complain. + %% The call might fail later at evaluation time. + to_conses(As); + true -> + %% An auto-imported BIF (not guard BIF). Not allowed. + throw({bad,'if'}) + end; +rewrite_expr([H|T], St) -> + [rewrite_expr(H, St)|rewrite_expr(T, St)]; +rewrite_expr(Tuple, St) when is_tuple(Tuple) -> + list_to_tuple(rewrite_expr(tuple_to_list(Tuple), St)); +rewrite_expr(Other, _) -> + Other. + +to_conses([H|T]) -> + {cons,0,H,to_conses(T)}; +to_conses([]) -> + {nil,0}. + %% scan_elif(Tokens, EndifToken, From, EppState) %% Handle the conditional parsing of a file. %% Report a badly formed if test and then treat as false macro. scan_elif(_Toks, Elif, From, St) -> - epp_reply(From, {error,{loc(Elif),epp,{'NYI','elif'}}}), - wait_req_scan(St). + case St#epp.istk of + ['else'|Cis] -> + epp_reply(From, {error,{loc(Elif), + epp,{illegal,"unbalanced",'elif'}}}), + wait_req_skip(St#epp{istk=Cis}, ['else']); + [_I|Cis] -> + skip_toks(From, St#epp{istk=Cis}, ['elif']); + [] -> + epp_reply(From, {error,{loc(Elif),epp, + {illegal,"unbalanced",elif}}}), + wait_req_scan(St) + end. %% scan_endif(Tokens, EndifToken, From, EppState) %% If we are in an if body then exit it, else report an error. @@ -1158,6 +1259,8 @@ skip_toks(From, St, [I|Sis]) -> skip_toks(From, St#epp{location=Cl}, ['if',I|Sis]); {ok,[{'-',_Lh},{atom,_Le,'else'}=Else|_Toks],Cl}-> skip_else(Else, From, St#epp{location=Cl}, [I|Sis]); + {ok,[{'-',_Lh},{atom,_Le,'elif'}=Elif|Toks],Cl}-> + skip_elif(Toks, Elif, From, St#epp{location=Cl}, [I|Sis]); {ok,[{'-',_Lh},{atom,_Le,endif}|_Toks],Cl} -> skip_toks(From, St#epp{location=Cl}, Sis); {ok,_Toks,Cl} -> @@ -1188,11 +1291,21 @@ skip_toks(From, St, []) -> skip_else(Else, From, St, ['else'|Sis]) -> epp_reply(From, {error,{loc(Else),epp,{illegal,"repeated",'else'}}}), wait_req_skip(St, ['else'|Sis]); +skip_else(_Else, From, St, ['elif'|Sis]) -> + skip_toks(From, St, ['else'|Sis]); skip_else(_Else, From, St, [_I]) -> scan_toks(From, St#epp{istk=['else'|St#epp.istk]}); skip_else(_Else, From, St, Sis) -> skip_toks(From, St, Sis). +skip_elif(_Toks, Elif, From, St, ['else'|_]=Sis) -> + epp_reply(From, {error,{loc(Elif),epp,elif_after_else}}), + wait_req_skip(St, Sis); +skip_elif(Toks, Elif, From, St, [_I]) -> + scan_if(Toks, Elif, From, St); +skip_elif(_Toks, _Elif, From, St, Sis) -> + skip_toks(From, St, Sis). + %% macro_pars(Tokens, ArgStack) %% macro_expansion(Tokens, Anno) %% Extract the macro parameters and the expansion from a macro definition. diff --git a/lib/stdlib/src/ets.erl b/lib/stdlib/src/ets.erl index 6a559f0be5..a35f79c0d9 100644 --- a/lib/stdlib/src/ets.erl +++ b/lib/stdlib/src/ets.erl @@ -77,7 +77,9 @@ whereis/1]). %% internal exports --export([internal_request_all/0]). +-export([internal_request_all/0, + internal_delete_all/2, + internal_select_delete/2]). -spec all() -> [Tab] when Tab :: tab(). @@ -116,7 +118,15 @@ delete(_, _) -> -spec delete_all_objects(Tab) -> true when Tab :: tab(). -delete_all_objects(_) -> +delete_all_objects(Tab) -> + _ = ets:internal_delete_all(Tab, undefined), + true. + +-spec internal_delete_all(Tab, undefined) -> NumDeleted when + Tab :: tab(), + NumDeleted :: non_neg_integer(). + +internal_delete_all(_, _) -> erlang:nif_error(undef). -spec delete_object(Tab, Object) -> true when @@ -378,7 +388,17 @@ select_count(_, _) -> MatchSpec :: match_spec(), NumDeleted :: non_neg_integer(). -select_delete(_, _) -> +select_delete(Tab, [{'_',[],[true]}]) -> + ets:internal_delete_all(Tab, undefined); +select_delete(Tab, MatchSpec) -> + ets:internal_select_delete(Tab, MatchSpec). + +-spec internal_select_delete(Tab, MatchSpec) -> NumDeleted when + Tab :: tab(), + MatchSpec :: match_spec(), + NumDeleted :: non_neg_integer(). + +internal_select_delete(_, _) -> erlang:nif_error(undef). -spec select_replace(Tab, MatchSpec) -> NumReplaced when diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl index a17addcc42..ceec3079a1 100644 --- a/lib/stdlib/src/otp_internal.erl +++ b/lib/stdlib/src/otp_internal.erl @@ -612,6 +612,15 @@ obsolete_1(erlang, get_stacktrace, 0) -> obsolete_1(erlang, hash, 2) -> {removed, {erlang, phash2, 2}, "20.0"}; +%% Add in OTP 21. + +obsolete_1(ssl, ssl_accept, 1) -> + {deprecated, "deprecated; use ssl:handshake/1 instead"}; +obsolete_1(ssl, ssl_accept, 2) -> + {deprecated, "deprecated; use ssl:handshake/2 instead"}; +obsolete_1(ssl, ssl_accept, 3) -> + {deprecated, "deprecated; use ssl:handshake/3 instead"}; + %% not obsolete obsolete_1(_, _, _) -> diff --git a/lib/stdlib/src/string.erl b/lib/stdlib/src/string.erl index 0736374f21..f5d271c06d 100644 --- a/lib/stdlib/src/string.erl +++ b/lib/stdlib/src/string.erl @@ -323,16 +323,30 @@ take(Str, Sep0, true, trailing) -> %% Uppercase all chars in Str -spec uppercase(String::unicode:chardata()) -> unicode:chardata(). uppercase(CD) when is_list(CD) -> - uppercase_list(CD); -uppercase(CD) when is_binary(CD) -> - uppercase_bin(CD,<<>>). + try uppercase_list(CD, false) + catch unchanged -> CD + end; +uppercase(<<CP1/utf8, Rest/binary>>=Orig) -> + try uppercase_bin(CP1, Rest, false) of + List -> unicode:characters_to_binary(List) + catch unchanged -> Orig + end; +uppercase(<<>>) -> + <<>>. %% Lowercase all chars in Str -spec lowercase(String::unicode:chardata()) -> unicode:chardata(). lowercase(CD) when is_list(CD) -> - lowercase_list(CD); -lowercase(CD) when is_binary(CD) -> - lowercase_bin(CD,<<>>). + try lowercase_list(CD, false) + catch unchanged -> CD + end; +lowercase(<<CP1/utf8, Rest/binary>>=Orig) -> + try lowercase_bin(CP1, Rest, false) of + List -> unicode:characters_to_binary(List) + catch unchanged -> Orig + end; +lowercase(<<>>) -> + <<>>. %% Make a titlecase of the first char in Str -spec titlecase(String::unicode:chardata()) -> unicode:chardata(). @@ -352,9 +366,16 @@ titlecase(CD) when is_binary(CD) -> %% Make a comparable string of the Str should be used for equality tests only -spec casefold(String::unicode:chardata()) -> unicode:chardata(). casefold(CD) when is_list(CD) -> - casefold_list(CD); -casefold(CD) when is_binary(CD) -> - casefold_bin(CD,<<>>). + try casefold_list(CD, false) + catch unchanged -> CD + end; +casefold(<<CP1/utf8, Rest/binary>>=Orig) -> + try casefold_bin(CP1, Rest, false) of + List -> unicode:characters_to_binary(List) + catch unchanged -> Orig + end; +casefold(<<>>) -> + <<>>. -spec to_integer(String) -> {Int, Rest} | {'error', Reason} when String :: unicode:chardata(), @@ -652,52 +673,127 @@ slice_bin(CD, CP1, N) when N > 0 -> slice_bin(CD, CP1, 0) -> byte_size(CD)+byte_size(<<CP1/utf8>>). -uppercase_list(CPs0) -> +uppercase_list([CP1|[CP2|_]=Cont], _Changed) when $a =< CP1, CP1 =< $z, CP2 < 256 -> + [CP1-32|uppercase_list(Cont, true)]; +uppercase_list([CP1|[CP2|_]=Cont], Changed) when CP1 < 128, CP2 < 256 -> + [CP1|uppercase_list(Cont, Changed)]; +uppercase_list([], true) -> + []; +uppercase_list([], false) -> + throw(unchanged); +uppercase_list(CPs0, Changed) -> case unicode_util:uppercase(CPs0) of - [Char|CPs] -> append(Char,uppercase_list(CPs)); - [] -> [] + [Char|CPs] when Char =:= hd(CPs0) -> [Char|uppercase_list(CPs, Changed)]; + [Char|CPs] -> append(Char,uppercase_list(CPs, true)); + [] -> uppercase_list([], Changed) end. -uppercase_bin(CPs0, Acc) -> - case unicode_util:uppercase(CPs0) of - [Char|CPs] when is_integer(Char) -> - uppercase_bin(CPs, <<Acc/binary, Char/utf8>>); - [Chars|CPs] -> - uppercase_bin(CPs, <<Acc/binary, - << <<CP/utf8>> || CP <- Chars>>/binary >>); - [] -> Acc +uppercase_bin(CP1, <<CP2/utf8, Bin/binary>>, _Changed) + when $a =< CP1, CP1 =< $z, CP2 < 256 -> + [CP1-32|uppercase_bin(CP2, Bin, true)]; +uppercase_bin(CP1, <<CP2/utf8, Bin/binary>>, _Changed) + when CP1 < 128, CP2 < 256 -> + [CP1|uppercase_bin(CP2, Bin, false)]; +uppercase_bin(CP1, Bin, Changed) -> + case unicode_util:uppercase([CP1|Bin]) of + [CP1|CPs] -> + case unicode_util:cp(CPs) of + [Next|Rest] -> + [CP1|uppercase_bin(Next, Rest, Changed)]; + [] when Changed -> + [CP1]; + [] -> + throw(unchanged) + end; + [Char|CPs] -> + case unicode_util:cp(CPs) of + [Next|Rest] -> + [Char|uppercase_bin(Next, Rest, true)]; + [] -> + [Char] + end end. -lowercase_list(CPs0) -> +lowercase_list([CP1|[CP2|_]=Cont], _Changed) when $A =< CP1, CP1 =< $Z, CP2 < 256 -> + [CP1+32|lowercase_list(Cont, true)]; +lowercase_list([CP1|[CP2|_]=Cont], Changed) when CP1 < 128, CP2 < 256 -> + [CP1|lowercase_list(Cont, Changed)]; +lowercase_list([], true) -> + []; +lowercase_list([], false) -> + throw(unchanged); +lowercase_list(CPs0, Changed) -> case unicode_util:lowercase(CPs0) of - [Char|CPs] -> append(Char,lowercase_list(CPs)); - [] -> [] + [Char|CPs] when Char =:= hd(CPs0) -> [Char|lowercase_list(CPs, Changed)]; + [Char|CPs] -> append(Char,lowercase_list(CPs, true)); + [] -> lowercase_list([], Changed) end. -lowercase_bin(CPs0, Acc) -> - case unicode_util:lowercase(CPs0) of - [Char|CPs] when is_integer(Char) -> - lowercase_bin(CPs, <<Acc/binary, Char/utf8>>); - [Chars|CPs] -> - lowercase_bin(CPs, <<Acc/binary, - << <<CP/utf8>> || CP <- Chars>>/binary >>); - [] -> Acc +lowercase_bin(CP1, <<CP2/utf8, Bin/binary>>, _Changed) + when $A =< CP1, CP1 =< $Z, CP2 < 256 -> + [CP1+32|lowercase_bin(CP2, Bin, true)]; +lowercase_bin(CP1, <<CP2/utf8, Bin/binary>>, _Changed) + when CP1 < 128, CP2 < 256 -> + [CP1|lowercase_bin(CP2, Bin, false)]; +lowercase_bin(CP1, Bin, Changed) -> + case unicode_util:lowercase([CP1|Bin]) of + [CP1|CPs] -> + case unicode_util:cp(CPs) of + [Next|Rest] -> + [CP1|lowercase_bin(Next, Rest, Changed)]; + [] when Changed -> + [CP1]; + [] -> + throw(unchanged) + end; + [Char|CPs] -> + case unicode_util:cp(CPs) of + [Next|Rest] -> + [Char|lowercase_bin(Next, Rest, true)]; + [] -> + [Char] + end end. -casefold_list(CPs0) -> +casefold_list([CP1|[CP2|_]=Cont], _Changed) when $A =< CP1, CP1 =< $Z, CP2 < 256 -> + [CP1+32|casefold_list(Cont, true)]; +casefold_list([CP1|[CP2|_]=Cont], Changed) when CP1 < 128, CP2 < 256 -> + [CP1|casefold_list(Cont, Changed)]; +casefold_list([], true) -> + []; +casefold_list([], false) -> + throw(unchanged); +casefold_list(CPs0, Changed) -> case unicode_util:casefold(CPs0) of - [Char|CPs] -> append(Char, casefold_list(CPs)); - [] -> [] + [Char|CPs] when Char =:= hd(CPs0) -> [Char|casefold_list(CPs, Changed)]; + [Char|CPs] -> append(Char,casefold_list(CPs, true)); + [] -> casefold_list([], Changed) end. -casefold_bin(CPs0, Acc) -> - case unicode_util:casefold(CPs0) of - [Char|CPs] when is_integer(Char) -> - casefold_bin(CPs, <<Acc/binary, Char/utf8>>); - [Chars|CPs] -> - casefold_bin(CPs, <<Acc/binary, - << <<CP/utf8>> || CP <- Chars>>/binary >>); - [] -> Acc +casefold_bin(CP1, <<CP2/utf8, Bin/binary>>, _Changed) + when $A =< CP1, CP1 =< $Z, CP2 < 256 -> + [CP1+32|casefold_bin(CP2, Bin, true)]; +casefold_bin(CP1, <<CP2/utf8, Bin/binary>>, _Changed) + when CP1 < 128, CP2 < 256 -> + [CP1|casefold_bin(CP2, Bin, false)]; +casefold_bin(CP1, Bin, Changed) -> + case unicode_util:casefold([CP1|Bin]) of + [CP1|CPs] -> + case unicode_util:cp(CPs) of + [Next|Rest] -> + [CP1|casefold_bin(Next, Rest, Changed)]; + [] when Changed -> + [CP1]; + [] -> + throw(unchanged) + end; + [Char|CPs] -> + case unicode_util:cp(CPs) of + [Next|Rest] -> + [Char|casefold_bin(Next, Rest, true)]; + [] -> + [Char] + end end. %% Fast path for ascii searching for one character in lists diff --git a/lib/stdlib/test/epp_SUITE.erl b/lib/stdlib/test/epp_SUITE.erl index 9123bf2f28..a3e294ffea 100644 --- a/lib/stdlib/test/epp_SUITE.erl +++ b/lib/stdlib/test/epp_SUITE.erl @@ -28,7 +28,8 @@ otp_8130/1, overload_mac/1, otp_8388/1, otp_8470/1, otp_8562/1, otp_8665/1, otp_8911/1, otp_10302/1, otp_10820/1, otp_11728/1, encoding/1, extends/1, function_macro/1, - test_error/1, test_warning/1, otp_14285/1]). + test_error/1, test_warning/1, otp_14285/1, + test_if/1]). -export([epp_parse_erl_form/2]). @@ -69,7 +70,7 @@ all() -> overload_mac, otp_8388, otp_8470, otp_8562, otp_8665, otp_8911, otp_10302, otp_10820, otp_11728, encoding, extends, function_macro, test_error, test_warning, - otp_14285]. + otp_14285, test_if]. groups() -> [{upcase_mac, [], [upcase_mac_1, upcase_mac_2]}, @@ -799,7 +800,8 @@ otp_8130(Config) when is_list(Config) -> PreDefMacs = macs(Epp), ['BASE_MODULE','BASE_MODULE_STRING','BEAM','FILE', 'FUNCTION_ARITY','FUNCTION_NAME', - 'LINE','MACHINE','MODULE','MODULE_STRING'] = PreDefMacs, + 'LINE','MACHINE','MODULE','MODULE_STRING', + 'OTP_RELEASE'] = PreDefMacs, {ok,[{'-',_},{atom,_,file}|_]} = epp:scan_erl_form(Epp), {ok,[{'-',_},{atom,_,module}|_]} = epp:scan_erl_form(Epp), {ok,[{atom,_,t}|_]} = epp:scan_erl_form(Epp), @@ -952,27 +954,7 @@ ifdef(Config) -> {define_c5, <<"-\ndefine a.\n">>, - {errors,[{{2,1},epp,{bad,define}}],[]}}, - - {define_c6, - <<"\n-if.\n" - "-endif.\n">>, - {errors,[{{2,2},epp,{'NYI','if'}}],[]}}, - - {define_c7, - <<"-ifndef(a).\n" - "-elif.\n" - "-endif.\n">>, - {errors,[{{2,2},epp,{'NYI',elif}}],[]}}, - - {define_c7, - <<"-ifndef(a).\n" - "-if.\n" - "-elif.\n" - "-endif.\n" - "-endif.\n" - "t() -> a.\n">>, - {errors,[{{2,2},epp,{'NYI','if'}}],[]}} + {errors,[{{2,1},epp,{bad,define}}],[]}} ], [] = compile(Config, Cs), @@ -1117,6 +1099,147 @@ test_warning(Config) -> [] = compile(Config, Cs), ok. +%% OTP-12847: Test the -if and -elif directives and the built-in +%% function defined(Symbol). +test_if(Config) -> + Cs = [{if_1c, + <<"-if.\n" + "-endif.\n" + "-if no_parentheses.\n" + "-endif.\n" + "-if(syntax error.\n" + "-endif.\n" + "-if(true).\n" + "-if(a+3).\n" + "syntax error not triggered here.\n" + "-endif.\n">>, + {errors,[{1,epp,{bad,'if'}}, + {3,epp,{bad,'if'}}, + {5,erl_parse,["syntax error before: ","error"]}, + {11,epp,{illegal,"unterminated",'if'}}], + []}}, + + {if_2c, %Bad guard expressions. + <<"-if(is_list(integer_to_list(42))).\n" %Not guard BIF. + "-endif.\n" + "-if(begin true end).\n" + "-endif.\n">>, + {errors,[{1,epp,{bad,'if'}}, + {3,epp,{bad,'if'}}], + []}}, + + {if_3c, %Invalid use of defined/1. + <<"-if defined(42).\n" + "-endif.\n">>, + {errors,[{1,epp,{bad,'if'}}],[]}}, + + {if_4c, + <<"-elif OTP_RELEASE > 18.\n">>, + {errors,[{1,epp,{illegal,"unbalanced",'elif'}}],[]}}, + + {if_5c, + <<"-ifdef(not_defined_today).\n" + "-else.\n" + "-elif OTP_RELEASE > 18.\n" + "-endif.\n">>, + {errors,[{3,epp,{illegal,"unbalanced",'elif'}}],[]}}, + + {if_6c, + <<"-if(defined(OTP_RELEASE)).\n" + "-else.\n" + "-elif(true).\n" + "-endif.\n">>, + {errors,[{3,epp,elif_after_else}],[]}}, + + {if_7c, + <<"-if(begin true end).\n" %Not a guard expression. + "-endif.\n">>, + {errors,[{1,epp,{bad,'if'}}],[]}} + + ], + [] = compile(Config, Cs), + + Ts = [{if_1, + <<"-if(?OTP_RELEASE > 18).\n" + "t() -> ok.\n" + "-else.\n" + "a bug.\n" + "-endif.\n">>, + ok}, + + {if_2, + <<"-if(false).\n" + "a bug.\n" + "-elif(?OTP_RELEASE > 18).\n" + "t() -> ok.\n" + "-else.\n" + "a bug.\n" + "-endif.\n">>, + ok}, + + {if_3, + <<"-if(true).\n" + "t() -> ok.\n" + "-elif(?OTP_RELEASE > 18).\n" + "a bug.\n" + "-else.\n" + "a bug.\n" + "-endif.\n">>, + ok}, + + {if_4, + <<"-define(a, 1).\n" + "-if(defined(a) andalso defined(OTP_RELEASE)).\n" + "t() -> ok.\n" + "-else.\n" + "a bug.\n" + "-endif.\n">>, + ok}, + + {if_5, + <<"-if(defined(a)).\n" + "a bug.\n" + "-else.\n" + "t() -> ok.\n" + "-endif.\n">>, + ok}, + + {if_6, + <<"-if(defined(not_defined_today)).\n" + " -if(true).\n" + " bug1.\n" + " -elif(true).\n" + " bug2.\n" + " -elif(true).\n" + " bug3.\n" + " -else.\n" + " bug4.\n" + " -endif.\n" + "-else.\n" + "t() -> ok.\n" + "-endif.\n">>, + ok}, + + {if_7, + <<"-if(not_builtin()).\n" + "a bug.\n" + "-else.\n" + "t() -> ok.\n" + "-endif.\n">>, + ok}, + + {if_8, + <<"-if(42).\n" %Not boolean. + "a bug.\n" + "-else.\n" + "t() -> ok.\n" + "-endif.\n">>, + ok} + ], + [] = run(Config, Ts), + + ok. + %% Advanced test on overloading macros. overload_mac(Config) when is_list(Config) -> Cs = [ diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl index 02211fa8df..574aac96c8 100644 --- a/lib/stdlib/test/ets_SUITE.erl +++ b/lib/stdlib/test/ets_SUITE.erl @@ -87,6 +87,7 @@ -export([t_select_reverse/1]). +-include_lib("stdlib/include/ms_transform.hrl"). % ets:fun2ms -include_lib("common_test/include/ct.hrl"). -define(m(A,B), assert_eq(A,B)). @@ -173,10 +174,12 @@ groups() -> init_per_suite(Config) -> erts_debug:set_internal_state(available_internal_state, true), + erts_debug:set_internal_state(ets_force_trap, true), Config. end_per_suite(_Config) -> stop_spawn_logger(), + erts_debug:set_internal_state(ets_force_trap, false), catch erts_debug:set_internal_state(available_internal_state, false), ok. @@ -812,7 +815,60 @@ t_delete_all_objects_do(Opts) -> 4000 = ets:info(T,size), true = ets:delete_all_objects(T), 0 = ets:info(T,size), - ets:delete(T). + ets:delete(T), + + %% Test delete_all_objects is atomic + T2 = ets:new(t_delete_all_objects, [public | Opts]), + Self = self(), + Inserters = [spawn_link(fun() -> inserter(T2, 100*1000, 1, Self) end) || _ <- [1,2,3,4]], + [receive {Ipid, running} -> ok end || Ipid <- Inserters], + + ets:delete_all_objects(T2), + erlang:yield(), + [Ipid ! stop || Ipid <- Inserters], + Result = [receive {Ipid, stopped, Highest} -> {Ipid,Highest} end || Ipid <- Inserters], + + %% Verify unbroken sequences of objects inserted _after_ ets:delete_all_objects. + Sum = lists:foldl(fun({Ipid, Highest}, AccSum) -> + %% ets:fun2ms(fun({{K,Ipid}}) when K =< Highest -> true end), + AliveMS = [{{{'$1',Ipid}},[{'=<','$1',{const,Highest}}],[true]}], + Alive = ets:select_count(T2, AliveMS), + Lowest = Highest - (Alive-1), + + %% ets:fun2ms(fun({{K,Ipid}}) when K < Lowest -> true end) + DeletedMS = [{{{'$1',Ipid}},[{'<','$1',{const,Lowest}}],[true]}], + 0 = ets:select_count(T2, DeletedMS), + AccSum + Alive + end, + 0, + Result), + ok = case ets:info(T2, size) of + Sum -> ok; + Size -> + io:format("Sum = ~p\nSize = ~p\n", [Sum, Size]), + {Sum,Size} + end, + + ets:delete(T2). + +inserter(_, 0, _, _) -> + ok; +inserter(T, N, Next, Papa) -> + case Next of + 10*1000 -> + Papa ! {self(), running}; + _ -> + ok + end, + + ets:insert(T, {{Next, self()}}), + receive + stop -> + Papa ! {self(), stopped, Next}, + ok + after 0 -> + inserter(T, N-1, Next+1, Papa) + end. %% Test ets:delete_object/2. diff --git a/lib/stdlib/test/string_SUITE.erl b/lib/stdlib/test/string_SUITE.erl index fdff2d24b8..29fabb4583 100644 --- a/lib/stdlib/test/string_SUITE.erl +++ b/lib/stdlib/test/string_SUITE.erl @@ -810,6 +810,18 @@ do_measure(DataDir) -> Do2(slice, repeat(fun() -> string:slice(S0, 20, 15) end), list), Do2(slice, repeat(fun() -> string:slice(S0B, 20, 15) end), binary), + LCase = "areaa reare rerar earea reare reare", + LCaseB = unicode:characters_to_binary(LCase), + UCase = string:uppercase(LCase), + UCaseB = unicode:characters_to_binary(UCase), + + Do2(to_upper_0, repeat(fun() -> string:to_upper(UCase) end), list), + Do2(uppercase_0, repeat(fun() -> string:uppercase(UCase) end), list), + Do2(uppercase_0, repeat(fun() -> string:uppercase(UCaseB) end), binary), + Do2(to_upper_a, repeat(fun() -> string:to_upper(LCase) end), list), + Do2(uppercase_a, repeat(fun() -> string:uppercase(LCase) end), list), + Do2(uppercase_a, repeat(fun() -> string:uppercase(LCaseB) end), binary), + io:format("--~n",[]), NthTokens = {nth_lexemes, fun(Str) -> string:nth_lexeme(Str, 18000, [$\n,$\r]) end}, [Do(Name,Fun,Mode) || {Name,Fun} <- [NthTokens], Mode <- [list, binary]], |