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-rw-r--r--lib/stdlib/test/string_SUITE.erl102
1 files changed, 72 insertions, 30 deletions
diff --git a/lib/stdlib/test/string_SUITE.erl b/lib/stdlib/test/string_SUITE.erl
index 17714b8d4d..6afe9e7a76 100644
--- a/lib/stdlib/test/string_SUITE.erl
+++ b/lib/stdlib/test/string_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2004-2017. All Rights Reserved.
+%% Copyright Ericsson AB 2004-2019. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -47,11 +47,12 @@
-export([to_upper_to_lower/1]).
%% Run tests when debugging them
--export([debug/0]).
+-export([debug/0, time_func/4]).
+-compile([nowarn_deprecated_function]).
suite() ->
[{ct_hooks,[ts_install_cth]},
- {timetrap,{minutes,1}}].
+ {timetrap,{minutes,2}}].
all() ->
[{group, chardata}, {group, list_string}].
@@ -408,8 +409,8 @@ uppercase(_) ->
?TEST("abc", [], "ABC"),
?TEST("ABC", [], "ABC"),
?TEST("abcdefghiljklmnopqrstvxyzåäö",[], "ABCDEFGHILJKLMNOPQRSTVXYZÅÄÖ"),
- ?TEST("åäö", [], "ÅÄÖ"),
- ?TEST("ÅÄÖ", [], "ÅÄÖ"),
+ ?TEST("åäö ", [], "ÅÄÖ "),
+ ?TEST("ÅÄÖ ", [], "ÅÄÖ "),
?TEST("Michał", [], "MICHAŁ"),
?TEST(["Mic",<<"hał"/utf8>>], [], "MICHAŁ"),
?TEST("ljLJ", [], "LJLJ"),
@@ -422,8 +423,8 @@ lowercase(_) ->
?TEST("123", [], "123"),
?TEST("abc", [], "abc"),
?TEST("ABC", [], "abc"),
- ?TEST("åäö", [], "åäö"),
- ?TEST("ÅÄÖ", [], "åäö"),
+ ?TEST("åäö ", [], "åäö "),
+ ?TEST("ÅÄÖ ", [], "åäö "),
?TEST("MICHAŁ", [], "michał"),
?TEST(["Mic",<<"HAŁ"/utf8>>], [], "michał"),
?TEST("ß SHARP S", [], "ß sharp s"),
@@ -448,8 +449,8 @@ casefold(_) ->
?TEST("123", [], "123"),
?TEST("abc", [], "abc"),
?TEST("ABC", [], "abc"),
- ?TEST("åäö", [], "åäö"),
- ?TEST("ÅÄÖ", [], "åäö"),
+ ?TEST("åäö ", [], "åäö "),
+ ?TEST("ÅÄÖ ", [], "åäö "),
?TEST("MICHAŁ", [], "michał"),
?TEST(["Mic",<<"HAŁ"/utf8>>], [], "michał"),
?TEST("ß SHARP S", [], "ss sharp s"),
@@ -736,10 +737,10 @@ meas(Config) ->
case ct:get_timetrap_info() of
{_,{_,Scale}} when Scale > 1 ->
{skip,{will_not_run_in_debug,Scale}};
- _ -> % No scaling, run at most 1.5 min
+ _ -> % No scaling, run at most 2 mins
Tester = spawn(Exec),
receive {test_done, Tester} -> ok
- after 90000 ->
+ after 120000 ->
io:format("Timelimit reached stopping~n",[]),
exit(Tester, die)
end,
@@ -752,20 +753,23 @@ do_measure(DataDir) ->
{ok, Bin} = file:read_file(File),
io:format("~p~n",[byte_size(Bin)]),
Do = fun(Name, Func, Mode) ->
- {N, Mean, Stddev, _} = time_func(Func, Mode, Bin),
- io:format("~15w ~6w ~6.2fms ±~5.2fms #~.2w gc included~n",
+ {N, Mean, Stddev, _} = time_func(Func, Mode, Bin, 20),
+ io:format("~15w ~15w ~8.2fms ±~6.2fms #~.2w gc included~n",
[Name, Mode, Mean/1000, Stddev/1000, N])
end,
Do2 = fun(Name, Func, Mode) ->
- {N, Mean, Stddev, _} = time_func(Func, binary, <<>>),
- io:format("~15w ~6w ~6.2fms ±~5.2fms #~.2w gc included~n",
+ {N, Mean, Stddev, _} = time_func(Func, binary, <<>>, 20),
+ io:format("~15w ~15w ~8.2fms ±~6.2fms #~.2w gc included~n",
[Name, Mode, Mean/1000, Stddev/1000, N])
end,
+ %% lefty_list means a list balanced to the left, like
+ %% [[[30],31],32]. Only some functions check such lists.
+ Modes = [list, lefty_list, binary, {many_lists,1}, {many_lists, 4}],
io:format("----------------------~n"),
Do(old_tokens, fun(Str) -> string:tokens(Str, [$\n,$\r]) end, list),
Tokens = {lexemes, fun(Str) -> string:lexemes(Str, [$\n,$\r]) end},
- [Do(Name,Fun,Mode) || {Name,Fun} <- [Tokens], Mode <- [list, binary]],
+ [Do(Name,Fun,Mode) || {Name,Fun} <- [Tokens], Mode <- Modes],
S0 = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxy.....",
S0B = <<"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxy.....">>,
@@ -809,19 +813,31 @@ 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]],
+ [Do(Name,Fun,Mode) || {Name,Fun} <- [NthTokens], Mode <- Modes],
Do2(take_t, repeat(fun() -> string:take(S0, [$.,$y], false, trailing) end), list),
Do2(take_t, repeat(fun() -> string:take(S0B, [$.,$y], false, trailing) end), binary),
Do2(take_tc, repeat(fun() -> string:take(S0, [$x], true, trailing) end), list),
Do2(take_tc, repeat(fun() -> string:take(S0B, [$x], true, trailing) end), binary),
Length = {length, fun(Str) -> string:length(Str) end},
- [Do(Name,Fun,Mode) || {Name,Fun} <- [Length], Mode <- [list, binary]],
+ [Do(Name,Fun,Mode) || {Name,Fun} <- [Length], Mode <- Modes],
Reverse = {reverse, fun(Str) -> string:reverse(Str) end},
- [Do(Name,Fun,Mode) || {Name,Fun} <- [Reverse], Mode <- [list, binary]],
+ [Do(Name,Fun,Mode) || {Name,Fun} <- [Reverse], Mode <- Modes],
ok.
@@ -880,9 +896,9 @@ test_1(Line, Func, Str, Args, Exp) ->
catch
error:Exp ->
ok;
- error:Reason ->
+ error:Reason:Stacktrace ->
io:format("~p:~p: Crash ~p ~p~n",
- [?MODULE,Line, Reason, erlang:get_stacktrace()]),
+ [?MODULE,Line, Reason, Stacktrace]),
exit({error, Func})
end.
@@ -947,10 +963,10 @@ check_types(Line, Func, [Str|_], Res) ->
io:format("Failed: ~p ~p: ~p ~p~n",[Line, Func, T1, T2]),
io:format(" ~p => ~p~n", [Str, Res]),
error;
- _:Reason ->
- io:format("Crash: ~p in~n ~p~n",[Reason, erlang:get_stacktrace()]),
+ _:Reason:Stacktrace ->
+ io:format("Crash: ~p in~n ~p~n",[Reason, Stacktrace]),
io:format("Failed: ~p ~p: ~p => ~p~n", [Line, Func, Str, Res]),
- exit({Reason, erlang:get_stacktrace()})
+ exit({Reason, Stacktrace})
end.
check_types_1(T, T) ->
@@ -1033,25 +1049,51 @@ needs_check(_) -> true.
%%%% Timer stuff
-time_func(Fun, Mode, Bin) ->
+time_func(Fun, Mode, Bin, Repeat) ->
timer:sleep(100), %% Let emulator catch up and clean things before test runs
Self = self(),
Pid = spawn_link(fun() ->
Str = mode(Mode, Bin),
- Self ! {self(),time_func(0,0,0, Fun, Str, undefined)}
+ Self ! {self(),time_func(0,0,0, Fun, Str, undefined, Repeat)}
end),
receive {Pid,Msg} -> Msg end.
-time_func(N,Sum,SumSq, Fun, Str, _) when N < 20 ->
+time_func(N,Sum,SumSq, Fun, Str, _, Repeat) when N < Repeat ->
{Time, Res} = timer:tc(fun() -> Fun(Str) end),
- time_func(N+1,Sum+Time,SumSq+Time*Time, Fun, Str, Res);
-time_func(N,Sum,SumSq, _, _, Res) ->
+ time_func(N+1,Sum+Time,SumSq+Time*Time, Fun, Str, Res, Repeat);
+time_func(N,Sum,SumSq, _, _, Res, _) ->
Mean = round(Sum / N),
Stdev = round(math:sqrt((SumSq - (Sum*Sum/N))/(N - 1))),
{N, Mean, Stdev, Res}.
mode(binary, Bin) -> Bin;
-mode(list, Bin) -> unicode:characters_to_list(Bin).
+mode(list, Bin) -> unicode:characters_to_list(Bin);
+mode(lefty_list, Bin) ->
+ L = unicode:characters_to_list(Bin),
+ to_left(L);
+mode({many_lists, N}, Bin) ->
+ group(unicode:characters_to_list(Bin), N).
+
+group([], _N) ->
+ [];
+group(L, N) ->
+ try lists:split(N, L) of
+ {L1, L2} ->
+ [L1 | group(L2, N)]
+ catch
+ _:_ ->
+ [L]
+ end.
+
+to_left([]) ->
+ [];
+to_left([H|L]) ->
+ to_left([H], L).
+
+to_left(V, []) ->
+ V;
+to_left(V, [H|L]) ->
+ to_left([V,H], L).
%%
%% Old string lists Test cases starts here.
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-29 11:50:15 +0000