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-rw-r--r--lib/stdlib/test/base64_SUITE.erl2
-rw-r--r--lib/stdlib/test/binary_module_SUITE.erl40
-rw-r--r--lib/stdlib/test/dets_SUITE.erl68
-rw-r--r--lib/stdlib/test/dict_SUITE.erl16
-rw-r--r--lib/stdlib/test/epp_SUITE.erl56
-rw-r--r--lib/stdlib/test/erl_eval_SUITE.erl23
-rw-r--r--lib/stdlib/test/erl_lint_SUITE.erl85
-rw-r--r--lib/stdlib/test/erl_pp_SUITE.erl14
-rw-r--r--lib/stdlib/test/ets_SUITE.erl80
-rw-r--r--lib/stdlib/test/ets_tough_SUITE.erl10
-rw-r--r--lib/stdlib/test/filelib_SUITE.erl2
-rw-r--r--lib/stdlib/test/lists_SUITE.erl22
-rw-r--r--lib/stdlib/test/queue_SUITE.erl10
-rw-r--r--lib/stdlib/test/rand_SUITE.erl3
-rw-r--r--lib/stdlib/test/random_iolist.erl16
-rw-r--r--lib/stdlib/test/random_unicode_list.erl18
-rw-r--r--lib/stdlib/test/run_pcre_tests.erl10
-rw-r--r--lib/stdlib/test/select_SUITE.erl21
-rw-r--r--lib/stdlib/test/sets_SUITE.erl22
-rw-r--r--lib/stdlib/test/timer_SUITE.erl24
20 files changed, 351 insertions, 191 deletions
diff --git a/lib/stdlib/test/base64_SUITE.erl b/lib/stdlib/test/base64_SUITE.erl
index 75eebba6c6..f750145ef0 100644
--- a/lib/stdlib/test/base64_SUITE.erl
+++ b/lib/stdlib/test/base64_SUITE.erl
@@ -340,7 +340,7 @@ interleaved_ws_roundtrip_1([], Base64List, Bin, List) ->
random_byte_list(0, Acc) ->
Acc;
random_byte_list(N, Acc) ->
- random_byte_list(N-1, [random:uniform(255)|Acc]).
+ random_byte_list(N-1, [rand:uniform(255)|Acc]).
make_big_binary(N) ->
list_to_binary(mbb(N, [])).
diff --git a/lib/stdlib/test/binary_module_SUITE.erl b/lib/stdlib/test/binary_module_SUITE.erl
index 70c946bdb9..8a2df2bf85 100644
--- a/lib/stdlib/test/binary_module_SUITE.erl
+++ b/lib/stdlib/test/binary_module_SUITE.erl
@@ -536,6 +536,12 @@ do_interesting(Module) ->
?line [<<3>>,<<6>>] = Module:split(<<1,2,3,4,5,6,7,8>>,
[<<1>>,<<2>>,<<4>>,<<5>>,<<7>>,<<8>>],
[global,trim_all]),
+ [<<>>] = binary:split(<<>>, <<",">>, []),
+ [] = binary:split(<<>>, <<",">>, [trim]),
+ [] = binary:split(<<>>, <<",">>, [trim_all]),
+ [] = binary:split(<<>>, <<",">>, [global,trim]),
+ [] = binary:split(<<>>, <<",">>, [global,trim_all]),
+
?line badarg = ?MASK_ERROR(
Module:replace(<<1,2,3,4,5,6,7,8>>,
[<<4,5>>,<<7>>,<<8>>],<<99>>,
@@ -710,7 +716,7 @@ do_interesting(Module) ->
encode_decode(doc) ->
["test binary:encode_unsigned/1,2 and binary:decode_unsigned/1,2"];
encode_decode(Config) when is_list(Config) ->
- ?line random:seed({1271,769940,559934}),
+ rand:seed(exsplus, {1271,769940,559934}),
?line ok = encode_decode_loop({1,200},1000), % Need to be long enough
% to create offheap binaries
ok.
@@ -817,7 +823,7 @@ copy(Config) when is_list(Config) ->
?line badarg = ?MASK_ERROR(binary:copy(<<1,2,3>>,
16#FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF)),
?line <<>> = binary:copy(<<>>,10000),
- ?line random:seed({1271,769940,559934}),
+ rand:seed(exsplus, {1271,769940,559934}),
?line ok = random_copy(3000),
?line erts_debug:set_internal_state(available_internal_state,true),
?line io:format("oldlimit: ~p~n",
@@ -855,7 +861,7 @@ random_copy(0) ->
ok;
random_copy(N) ->
Str = random_string({0,N}),
- Num = random:uniform(N div 10+1),
+ Num = rand:uniform(N div 10+1),
A = ?MASK_ERROR(binary:copy(Str,Num)),
B = ?MASK_ERROR(binref:copy(Str,Num)),
C = ?MASK_ERROR(binary:copy(make_unaligned(Str),Num)),
@@ -896,7 +902,7 @@ bin_to_list(Config) when is_list(Config) ->
?line [5] = lists:nthtail(byte_size(X)-1,LX),
?line [0,5] = lists:nthtail(byte_size(X)-2,LX),
?line [0,5] = lists:nthtail(byte_size(Y)-2,LY),
- ?line random:seed({1271,769940,559934}),
+ rand:seed(exsplus, {1271,769940,559934}),
?line ok = random_bin_to_list(5000),
ok.
@@ -963,7 +969,7 @@ parts(Config) when is_list(Config) ->
?line badarg = ?MASK_ERROR(binary:part(Simple,{-1,0})),
?line badarg = ?MASK_ERROR(binary:part(Simple,{7,2})),
?line <<8>> = binary:part(Simple,{7,1}),
- ?line random:seed({1271,769940,559934}),
+ rand:seed(exsplus, {1271,769940,559934}),
?line random_parts(5000),
ok.
@@ -987,15 +993,15 @@ random_parts(N) ->
random_parts(0,_) ->
[];
random_parts(X,N) ->
- Pos = random:uniform(N),
- Len = random:uniform((Pos * 12) div 10),
+ Pos = rand:uniform(N),
+ Len = rand:uniform((Pos * 12) div 10),
[{Pos,Len} | random_parts(X-1,N)].
random_ref_comp(doc) ->
["Test pseudorandomly generated cases against reference imlementation"];
random_ref_comp(Config) when is_list(Config) ->
put(success_counter,0),
- random:seed({1271,769940,559934}),
+ rand:seed(exsplus, {1271,769940,559934}),
Nr = {1,40},
Hr = {30,1000},
I1 = 1500,
@@ -1025,7 +1031,7 @@ random_ref_sr_comp(doc) ->
["Test pseudorandomly generated cases against reference imlementation of split and replace"];
random_ref_sr_comp(Config) when is_list(Config) ->
put(success_counter,0),
- random:seed({1271,769940,559934}),
+ rand:seed(exsplus, {1271,769940,559934}),
Nr = {1,40},
Hr = {30,1000},
I1 = 1500,
@@ -1043,7 +1049,7 @@ random_ref_fla_comp(doc) ->
["Test pseudorandomly generated cases against reference imlementation of split and replace"];
random_ref_fla_comp(Config) when is_list(Config) ->
?line put(success_counter,0),
- ?line random:seed({1271,769940,559934}),
+ rand:seed(exsplus, {1271,769940,559934}),
?line do_random_first_comp(5000,{1,1000}),
?line do_random_last_comp(5000,{1,1000}),
?line do_random_at_comp(5000,{1,1000}),
@@ -1377,24 +1383,24 @@ one_random(N) ->
random_number({Min,Max}) -> % Min and Max are *length* of number in
% decimal positions
- X = random:uniform(Max - Min + 1) + Min - 1,
- list_to_integer([one_random_number(random:uniform(10)) || _ <- lists:seq(1,X)]).
+ X = rand:uniform(Max - Min + 1) + Min - 1,
+ list_to_integer([one_random_number(rand:uniform(10)) || _ <- lists:seq(1,X)]).
random_length({Min,Max}) ->
- random:uniform(Max - Min + 1) + Min - 1.
+ rand:uniform(Max - Min + 1) + Min - 1.
random_string({Min,Max}) ->
- X = random:uniform(Max - Min + 1) + Min - 1,
- list_to_binary([one_random(random:uniform(68)) || _ <- lists:seq(1,X)]).
+ X = rand:uniform(Max - Min + 1) + Min - 1,
+ list_to_binary([one_random(rand:uniform(68)) || _ <- lists:seq(1,X)]).
random_substring({Min,Max},Hay) ->
- X = random:uniform(Max - Min + 1) + Min - 1,
+ X = rand:uniform(Max - Min + 1) + Min - 1,
Y = byte_size(Hay),
Z = if
X > Y -> Y;
true -> X
end,
PMax = Y - Z,
- Pos = random:uniform(PMax + 1) - 1,
+ Pos = rand:uniform(PMax + 1) - 1,
<<_:Pos/binary,Res:Z/binary,_/binary>> = Hay,
Res.
diff --git a/lib/stdlib/test/dets_SUITE.erl b/lib/stdlib/test/dets_SUITE.erl
index 7f5e06524a..b101054229 100644
--- a/lib/stdlib/test/dets_SUITE.erl
+++ b/lib/stdlib/test/dets_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2016. 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.
@@ -53,7 +53,8 @@
simultaneous_open/1, insert_new/1, repair_continuation/1,
otp_5487/1, otp_6206/1, otp_6359/1, otp_4738/1, otp_7146/1,
otp_8070/1, otp_8856/1, otp_8898/1, otp_8899/1, otp_8903/1,
- otp_8923/1, otp_9282/1, otp_11245/1, otp_11709/1]).
+ otp_8923/1, otp_9282/1, otp_11245/1, otp_11709/1, otp_13229/1,
+ otp_13260/1]).
-export([dets_dirty_loop/0]).
@@ -110,7 +111,8 @@ all() ->
many_clients, otp_4906, otp_5402, simultaneous_open,
insert_new, repair_continuation, otp_5487, otp_6206,
otp_6359, otp_4738, otp_7146, otp_8070, otp_8856, otp_8898,
- otp_8899, otp_8903, otp_8923, otp_9282, otp_11245, otp_11709
+ otp_8899, otp_8903, otp_8923, otp_9282, otp_11245, otp_11709,
+ otp_13229, otp_13260
].
groups() ->
@@ -3988,6 +3990,66 @@ otp_11709(Config) when is_list(Config) ->
_ = file:delete(File),
ok.
+otp_13229(doc) ->
+ ["OTP-13229. open_file() exits with badarg when given binary file name."];
+otp_13229(_Config) ->
+ F = <<"binfile.tab">>,
+ try dets:open_file(name, [{file, F}]) of
+ R ->
+ exit({open_succeeded, R})
+ catch
+ error:badarg ->
+ ok
+ end.
+
+otp_13260(doc) ->
+ ["OTP-13260. Race when opening a table."];
+otp_13260(Config) ->
+ [ok] = lists:usort([otp_13260_1(Config) || _ <- lists:seq(1, 3)]),
+ ok.
+
+otp_13260_1(Config) ->
+ Tab = otp_13260,
+ File = filename(Tab, Config),
+ N = 20,
+ P = self(),
+ Pids = [spawn_link(fun() -> counter(P, Tab, File) end) ||
+ _ <- lists:seq(1, N)],
+ Rs = rec(Pids),
+ true = lists:all(fun(R) -> is_integer(R) end, Rs),
+ wait_for_close(Tab).
+
+rec([]) ->
+ [];
+rec([Pid | Pids]) ->
+ receive {Pid, R} ->
+ [R | rec(Pids)]
+ end.
+
+%% One may have to run the test several times to trigger the bug.
+counter(P, Tab, File) ->
+ Key = key,
+ N = case catch dets:update_counter(Tab, Key, 1) of
+ {'EXIT', _} ->
+ {ok, Tab} = dets:open_file(Tab, [{file, File}]),
+ ok = dets:insert(Tab, {Key, 1}),
+ dets:update_counter(Tab, Key, 1);
+ N1 when is_integer(N1) ->
+ N1;
+ DetsBug ->
+ DetsBug
+ end,
+ P ! {self(), N}.
+
+wait_for_close(Tab) ->
+ case dets:info(Tab, owner) of
+ undefined ->
+ ok;
+ _ ->
+ timer:sleep(100),
+ wait_for_close(Tab)
+ end.
+
%%
%% Parts common to several test cases
%%
diff --git a/lib/stdlib/test/dict_SUITE.erl b/lib/stdlib/test/dict_SUITE.erl
index 648154ebbe..aff73b176d 100644
--- a/lib/stdlib/test/dict_SUITE.erl
+++ b/lib/stdlib/test/dict_SUITE.erl
@@ -108,7 +108,7 @@ iterate_1(M) ->
M(empty, []).
iterate_2(M) ->
- random:seed(1, 2, 42),
+ rand:seed(exsplus, {1,2,42}),
iter_tree(M, 1000).
iter_tree(_M, 0) ->
@@ -117,7 +117,7 @@ iter_tree(M, N) ->
L = [{I, I} || I <- lists:seq(1, N)],
T = M(from_list, L),
L = lists:reverse(iterate_tree(M, T)),
- R = random:uniform(N),
+ R = rand:uniform(N),
KV = lists:reverse(iterate_tree_from(M, R, T)),
KV = [P || P={K,_} <- L, K >= R],
iter_tree(M, N-1).
@@ -156,7 +156,7 @@ test_all(Tester) ->
spawn_tester(M, Tester) ->
Parent = self(),
spawn_link(fun() ->
- random:seed(1, 2, 42),
+ rand:seed(exsplus, {1,2,42}),
S = Tester(M),
Res = {M(size, S),lists:sort(M(to_list, S))},
Parent ! {result,self(),Res}
@@ -194,12 +194,12 @@ rnd_list_1(0, Acc) ->
Acc;
rnd_list_1(N, Acc) ->
Key = atomic_rnd_term(),
- Value = random:uniform(100),
+ Value = rand:uniform(100),
rnd_list_1(N-1, [{Key,Value}|Acc]).
atomic_rnd_term() ->
- case random:uniform(3) of
- 1 -> list_to_atom(integer_to_list($\s+random:uniform(94))++"rnd");
- 2 -> random:uniform();
- 3 -> random:uniform(50)-37
+ case rand:uniform(3) of
+ 1 -> list_to_atom(integer_to_list($\s+rand:uniform(94))++"rnd");
+ 2 -> rand:uniform();
+ 3 -> rand:uniform(50)-37
end.
diff --git a/lib/stdlib/test/epp_SUITE.erl b/lib/stdlib/test/epp_SUITE.erl
index 199d2f193d..4c007e76ad 100644
--- a/lib/stdlib/test/epp_SUITE.erl
+++ b/lib/stdlib/test/epp_SUITE.erl
@@ -27,7 +27,7 @@
pmod/1, not_circular/1, skip_header/1, otp_6277/1, otp_7702/1,
otp_8130/1, overload_mac/1, otp_8388/1, otp_8470/1, otp_8503/1,
otp_8562/1, otp_8665/1, otp_8911/1, otp_10302/1, otp_10820/1,
- otp_11728/1, encoding/1]).
+ otp_11728/1, encoding/1, extends/1]).
-export([epp_parse_erl_form/2]).
@@ -70,7 +70,7 @@ all() ->
not_circular, skip_header, otp_6277, otp_7702, otp_8130,
overload_mac, otp_8388, otp_8470, otp_8503, otp_8562,
otp_8665, otp_8911, otp_10302, otp_10820, otp_11728,
- encoding].
+ encoding, extends].
groups() ->
[{upcase_mac, [], [upcase_mac_1, upcase_mac_2]},
@@ -621,6 +621,10 @@ otp_8130(Config) when is_list(Config) ->
" 2 end,\n"
" 7),\n"
" {2,7} =\n"
+ " ?M1(begin 1 = fun _Name () -> 1 end(),\n"
+ " 2 end,\n"
+ " 7),\n"
+ " {2,7} =\n"
" ?M1(begin 1 = fun t0/0(),\n"
" 2 end,\n"
" 7),\n"
@@ -645,6 +649,9 @@ otp_8130(Config) when is_list(Config) ->
" ?M1(begin yes = try 1 of 1 -> yes after foo end,\n"
" 2 end,\n"
" 7),\n"
+ " {[42],7} =\n"
+ " ?M1([42],\n"
+ " 7),\n"
"ok.\n">>,
ok},
@@ -728,11 +735,16 @@ otp_8130(Config) when is_list(Config) ->
{errors,[{{2,2},epp,{include,lib,"$apa/foo.hrl"}}],[]}},
- {otp_8130_c9,
+ {otp_8130_c9a,
<<"-define(S, ?S).\n"
"t() -> ?S.\n">>,
{errors,[{{2,9},epp,{circular,'S', none}}],[]}},
+ {otp_8130_c9b,
+ <<"-define(S(), ?S()).\n"
+ "t() -> ?S().\n">>,
+ {errors,[{{2,9},epp,{circular,'S', 0}}],[]}},
+
{otp_8130_c10,
<<"\n-file.">>,
{errors,[{{2,2},epp,{bad,file}}],[]}},
@@ -799,6 +811,10 @@ otp_8130(Config) when is_list(Config) ->
<<"\n-include(\"no such file.erl\").\n">>,
{errors,[{{2,2},epp,{include,file,"no such file.erl"}}],[]}},
+ {otp_8130_c25,
+ <<"\n-define(A.\n">>,
+ {errors,[{{2,2},epp,{bad,define}}],[]}},
+
{otp_8130_7,
<<"-record(b, {b}).\n"
"-define(A, {{a,#b.b.\n"
@@ -1476,6 +1492,20 @@ encoding(Config) when is_list(Config) ->
epp_parse_file(ErlFile, [{default_encoding,utf8},extra]),
ok.
+extends(Config) ->
+ Cs = [{extends_c1,
+ <<"-extends(some.other.module).\n">>,
+ {errors,[{1,erl_parse,["syntax error before: ","'.'"]}],[]}}],
+ [] = compile(Config, Cs),
+
+ Ts = [{extends_1,
+ <<"-extends(some_other_module).\n"
+ "t() -> {?BASE_MODULE,?BASE_MODULE_STRING}.\n">>,
+ {some_other_module,"some_other_module"}}],
+
+ [] = run(Config, Ts),
+ ok.
+
check(Config, Tests) ->
eval_tests(Config, fun check_test/2, Tests).
@@ -1504,15 +1534,17 @@ eval_tests(Config, Fun, Tests) ->
check_test(Config, Test) ->
Filename = "epp_test.erl",
- ?line PrivDir = ?config(priv_dir, Config),
- ?line File = filename:join(PrivDir, Filename),
- ?line ok = file:write_file(File, Test),
- ?line case epp:parse_file(File, [PrivDir], []) of
- {ok,Forms} ->
- [E || E={error,_} <- Forms];
- {error,Error} ->
- Error
- end.
+ PrivDir = ?config(priv_dir, Config),
+ File = filename:join(PrivDir, Filename),
+ ok = file:write_file(File, Test),
+ case epp:parse_file(File, [PrivDir], []) of
+ {ok,Forms} ->
+ Errors = [E || E={error,_} <- Forms],
+ call_format_error([E || {error,E} <- Errors]),
+ Errors;
+ {error,Error} ->
+ Error
+ end.
compile_test(Config, Test0) ->
Test = [<<"-module(epp_test). -compile(export_all). ">>, Test0],
diff --git a/lib/stdlib/test/erl_eval_SUITE.erl b/lib/stdlib/test/erl_eval_SUITE.erl
index b9c4ad0a46..c21c4e61ee 100644
--- a/lib/stdlib/test/erl_eval_SUITE.erl
+++ b/lib/stdlib/test/erl_eval_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1998-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2016. 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.
@@ -39,6 +39,7 @@
otp_7550/1,
otp_8133/1,
otp_10622/1,
+ otp_13228/1,
funs/1,
try_catch/1,
eval_expr_5/1,
@@ -83,7 +84,8 @@ all() ->
pattern_expr, match_bin, guard_3, guard_4, guard_5, lc,
simple_cases, unary_plus, apply_atom, otp_5269,
otp_6539, otp_6543, otp_6787, otp_6977, otp_7550,
- otp_8133, otp_10622, funs, try_catch, eval_expr_5, zero_width,
+ otp_8133, otp_10622, otp_13228,
+ funs, try_catch, eval_expr_5, zero_width,
eep37, eep43].
groups() ->
@@ -1042,6 +1044,13 @@ otp_10622(Config) when is_list(Config) ->
ok.
+otp_13228(doc) ->
+ ["OTP-13228. ERL-32: non-local function handler bug."];
+otp_13228(_Config) ->
+ LFH = {value, fun(foo, [io_fwrite]) -> worked end},
+ EFH = {value, fun({io, fwrite}, [atom]) -> io_fwrite end},
+ {value, worked, []} = parse_and_run("foo(io:fwrite(atom)).", LFH, EFH).
+
funs(doc) ->
["Simple cases, just to cover some code."];
funs(suite) ->
@@ -1483,6 +1492,16 @@ eep43(Config) when is_list(Config) ->
" #{ K1 := 1, K2 := 2, K3 := 3, {2,2} := 4} = Map "
"end.",
#{ 1 => 1, <<42:301>> => 2, {3,<<42:301>>} => 3, {2,2} => 4}),
+ check(fun () ->
+ X = key,
+ (fun(#{X := value}) -> true end)(#{X => value})
+ end,
+ "begin "
+ " X = key, "
+ " (fun(#{X := value}) -> true end)(#{X => value}) "
+ "end.",
+ true),
+
error_check("[camembert]#{}.", {badmap,[camembert]}),
error_check("[camembert]#{nonexisting:=v}.", {badmap,[camembert]}),
error_check("#{} = 1.", {badmatch,1}),
diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl
index 6c07dc1ec6..c5e2e5609d 100644
--- a/lib/stdlib/test/erl_lint_SUITE.erl
+++ b/lib/stdlib/test/erl_lint_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2015. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2016. 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.
@@ -65,7 +65,7 @@
too_many_arguments/1,
basic_errors/1,bin_syntax_errors/1,
predef/1,
- maps/1,maps_type/1,otp_11851/1
+ maps/1,maps_type/1,otp_11851/1,otp_11879/1,otp_13230/1
]).
% Default timetrap timeout (set in init_per_testcase).
@@ -94,7 +94,7 @@ all() ->
bif_clash, behaviour_basic, behaviour_multiple, otp_11861,
otp_7550, otp_8051, format_warn, {group, on_load},
too_many_arguments, basic_errors, bin_syntax_errors, predef,
- maps, maps_type, otp_11851].
+ maps, maps_type, otp_11851, otp_11879, otp_13230].
groups() ->
[{unused_vars_warn, [],
@@ -1296,12 +1296,16 @@ unsized_binary_in_bin_gen_pattern(Config) when is_list(Config) ->
Ts = [{unsized_binary_in_bin_gen_pattern,
<<"t({bc,binary,Bin}) ->
<< <<X,Tail/binary>> || <<X,Tail/binary>> <= Bin >>;
+ t({bc,bytes,Bin}) ->
+ << <<X,Tail/binary>> || <<X,Tail/bytes>> <= Bin >>;
t({bc,bits,Bin}) ->
<< <<X,Tail/bits>> || <<X,Tail/bits>> <= Bin >>;
t({bc,bitstring,Bin}) ->
<< <<X,Tail/bits>> || <<X,Tail/bitstring>> <= Bin >>;
t({lc,binary,Bin}) ->
[ {X,Tail} || <<X,Tail/binary>> <= Bin ];
+ t({lc,bytes,Bin}) ->
+ [ {X,Tail} || <<X,Tail/bytes>> <= Bin ];
t({lc,bits,Bin}) ->
[ {X,Tail} || <<X,Tail/bits>> <= Bin ];
t({lc,bitstring,Bin}) ->
@@ -1313,7 +1317,9 @@ unsized_binary_in_bin_gen_pattern(Config) when is_list(Config) ->
{6,erl_lint,unsized_binary_in_bin_gen_pattern},
{8,erl_lint,unsized_binary_in_bin_gen_pattern},
{10,erl_lint,unsized_binary_in_bin_gen_pattern},
- {12,erl_lint,unsized_binary_in_bin_gen_pattern}],
+ {12,erl_lint,unsized_binary_in_bin_gen_pattern},
+ {14,erl_lint,unsized_binary_in_bin_gen_pattern},
+ {16,erl_lint,unsized_binary_in_bin_gen_pattern}],
[]}}],
[] = run(Config, Ts),
ok.
@@ -3604,7 +3610,10 @@ bin_syntax_errors(Config) ->
t(<<X/unit:8>>) -> X;
t(<<X:7/float>>) -> X;
t(<< <<_:8>> >>) -> ok;
- t(<<(x ! y):8/integer>>) -> ok.
+ t(<<(x ! y):8/integer>>) -> ok;
+ t(X) ->
+ {<<X/binary-integer>>,<<X/signed-unsigned-integer>>,
+ <<X/little-big>>,<<X/unit:4-unit:8>>}.
">>,
[],
{error,[{1,erl_lint,illegal_bitsize},
@@ -3613,7 +3622,12 @@ bin_syntax_errors(Config) ->
{4,erl_lint,{undefined_bittype,bad_type}},
{5,erl_lint,bittype_unit},
{7,erl_lint,illegal_pattern},
- {8,erl_lint,illegal_pattern}],
+ {8,erl_lint,illegal_pattern},
+ {10,erl_lint,{bittype_mismatch,integer,binary,"type"}},
+ {10,erl_lint,{bittype_mismatch,unsigned,signed,"sign"}},
+ {11,erl_lint,{bittype_mismatch,8,4,"unit"}},
+ {11,erl_lint,{bittype_mismatch,big,little,"endianness"}}
+ ],
[{6,erl_lint,{bad_bitsize,"float"}}]}}
],
[] = run(Config, Ts),
@@ -3835,6 +3849,38 @@ otp_11851(Config) when is_list(Config) ->
[] = run(Config, Ts),
ok.
+otp_11879(doc) ->
+ "OTP-11879: The -spec f/a :: (As) -> B; syntax removed, "
+ "and is_subtype/2 deprecated";
+otp_11879(_Config) ->
+ Fs = [{attribute,0,file,{"file.erl",0}},
+ {attribute,0,module,m},
+ {attribute,1,spec,
+ {{f,1},
+ [{type,2,'fun',[{type,3,product,[{var,4,'V1'},
+ {var,5,'V1'}]},
+ {type,6,integer,[]}]}]}},
+ {attribute,20,callback,
+ {{cb,21},
+ [{type,22,'fun',[{type,23,product,[{var,24,'V1'},
+ {var,25,'V1'}]},
+ {type,6,integer,[]}]}]}}],
+ {error,[{"file.erl",
+ [{1,erl_lint,{spec_fun_undefined,{f,1}}},
+ {2,erl_lint,spec_wrong_arity},
+ {22,erl_lint,callback_wrong_arity}]}],
+ []} = compile:forms(Fs, [return,report]),
+ ok.
+
+otp_13230(doc) ->
+ "OTP-13230: -deprecated without -module";
+otp_13230(Config) when is_list(Config) ->
+ Abstr = <<"-deprecated([{frutt,0,next_version}]).">>,
+ {errors,[{1,erl_lint,undefined_module},
+ {1,erl_lint,{bad_deprecated,{frutt,0}}}],
+ []} = run_test2(Config, Abstr, []),
+ ok.
+
run(Config, Tests) ->
F = fun({N,P,Ws,E}, BadL) ->
case catch run_test(Config, P, Ws) of
@@ -3886,22 +3932,35 @@ run_test2(Conf, Test, Warnings0) ->
%% is no reason to produce an output file since we are only
%% interested in the errors and warnings.
- %% Print warnings, call erl_lint:format_error/1.
+ %% Print warnings, call erl_lint:format_error/1. (But note that
+ %% the compiler will ignore failing calls to erl_lint:format_error/1.)
compile:file(File, [binary,report|Opts]),
case compile:file(File, [binary|Opts]) of
- {ok, _M, Code, Ws} when is_binary(Code) -> warnings(File, Ws);
- {error, [{File,Es}], []} -> {errors, Es, []};
- {error, [{File,Es}], [{File,Ws}]} -> {error, Es, Ws};
- {error, [{File,Es1},{File,Es2}], []} -> {errors2, Es1, Es2}
+ {ok, _M, Code, Ws} when is_binary(Code) ->
+ warnings(File, Ws);
+ {error, [{File,Es}], []} ->
+ {errors, call_format_error(Es), []};
+ {error, [{File,Es}], [{File,Ws}]} ->
+ {error, call_format_error(Es), call_format_error(Ws)};
+ {error, [{File,Es1},{File,Es2}], []} ->
+ {errors2, Es1, Es2}
end.
warnings(File, Ws) ->
case lists:append([W || {F, W} <- Ws, F =:= File]) of
- [] -> [];
- L -> {warnings, L}
+ [] ->
+ [];
+ L ->
+ {warnings, call_format_error(L)}
end.
+call_format_error(L) ->
+ %% Smoke test of format_error/1 to make sure that no crashes
+ %% slip through.
+ _ = [Mod:format_error(Term) || {_,Mod,Term} <- L],
+ L.
+
fail() ->
io:format("failed~n"),
?t:fail().
diff --git a/lib/stdlib/test/erl_pp_SUITE.erl b/lib/stdlib/test/erl_pp_SUITE.erl
index 9bb193d865..8a128b3815 100644
--- a/lib/stdlib/test/erl_pp_SUITE.erl
+++ b/lib/stdlib/test/erl_pp_SUITE.erl
@@ -876,6 +876,9 @@ type_examples() ->
{ex30,<<"-type t99() ::"
"{t2(),'\\'t::4'(),t5(),t6(),t7(),t8(),t10(),t14(),"
"t15(),t20(),t21(), t22(),t25()}. ">>},
+ %% Writing constraints as is_subtype(V, T) is not supported since
+ %% Erlang/OTP 19.0, but as long as the parser recognizes the
+ %% is_subtype(V, T) syntax, we need a few examples of the syntax.
{ex31,<<"-spec t1(FooBar :: t99()) -> t99();"
"(t2()) -> t2();"
"('\\'t::4'()) -> '\\'t::4'() when is_subtype('\\'t::4'(), t24);"
@@ -962,6 +965,9 @@ maps_syntax(Config) when is_list(Config) ->
"-compile(export_all).\n"
"-type t1() :: map().\n"
"-type t2() :: #{ atom() => integer(), atom() => float() }.\n"
+ "-type u() :: #{a => (I :: integer()) | (A :: atom()),\n"
+ " (X :: atom()) | (Y :: atom()) =>\n"
+ " (I :: integer()) | (A :: atom())}.\n"
"-spec f1(t1()) -> 'true'.\n"
"f1(M) when is_map(M) -> true.\n"
"-spec f2(t2()) -> integer().\n"
@@ -997,18 +1003,10 @@ otp_8567(Config) when is_list(Config) ->
"t() ->\n"
" 3.\n"
"\n"
- "-spec(t1/1 :: (ot()) -> ot1()).\n"
- "t1(A) ->\n"
- " A.\n"
- "\n"
"-spec(t2 (ot()) -> ot1()).\n"
"t2(A) ->\n"
" A.\n"
"\n"
- "-spec(otp_8567:t3/1 :: (ot()) -> ot1()).\n"
- "t3(A) ->\n"
- " A.\n"
- "\n"
"-spec(otp_8567:t4 (ot()) -> ot1()).\n"
"t4(A) ->\n"
" A.\n">>,
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl
index 1b80f555d7..3e63d19213 100644
--- a/lib/stdlib/test/ets_SUITE.erl
+++ b/lib/stdlib/test/ets_SUITE.erl
@@ -112,9 +112,8 @@
-define(m(A,B), ?line assert_eq(A,B)).
init_per_testcase(Case, Config) ->
- Seed = {S1,S2,S3} = random:seed0(), %now(),
- random:seed(S1,S2,S3),
- io:format("*** SEED: ~p ***\n", [Seed]),
+ rand:seed(exsplus),
+ io:format("*** SEED: ~p ***\n", [rand:export_seed()]),
start_spawn_logger(),
wait_for_test_procs(), %% Ensure previous case cleaned up
Dog=test_server:timetrap(test_server:minutes(20)),
@@ -1330,7 +1329,7 @@ drop_match() ->
ets_match(Tab,Expr) ->
- case random:uniform(2) of
+ case rand:uniform(2) of
1 ->
ets:match(Tab,Expr);
_ ->
@@ -1339,14 +1338,14 @@ ets_match(Tab,Expr) ->
match_chunked(Tab,Expr) ->
match_chunked_collect(ets:match(Tab,Expr,
- random:uniform(1999) + 1)).
+ rand:uniform(1999) + 1)).
match_chunked_collect('$end_of_table') ->
[];
match_chunked_collect({Results, Continuation}) ->
Results ++ match_chunked_collect(ets:match(Continuation)).
ets_match_object(Tab,Expr) ->
- case random:uniform(2) of
+ case rand:uniform(2) of
1 ->
ets:match_object(Tab,Expr);
_ ->
@@ -1355,7 +1354,7 @@ ets_match_object(Tab,Expr) ->
match_object_chunked(Tab,Expr) ->
match_object_chunked_collect(ets:match_object(Tab,Expr,
- random:uniform(1999) + 1)).
+ rand:uniform(1999) + 1)).
match_object_chunked_collect('$end_of_table') ->
[];
match_object_chunked_collect({Results, Continuation}) ->
@@ -1367,19 +1366,15 @@ random_test() ->
?line ReadDir = get(where_to_read),
?line WriteDir = get(where_to_write),
?line (catch file:make_dir(WriteDir)),
- ?line Seed = case file:consult(filename:join([ReadDir,
- "preset_random_seed.txt"])) of
- {ok,[X]} ->
- X;
- _ ->
- {A,B,C} = erlang:timestamp(),
- random:seed(A,B,C),
- get(random_seed)
- end,
- put(random_seed,Seed),
- ?line {ok, F} = file:open(filename:join([WriteDir,
- "last_random_seed.txt"]),
- [write]),
+ case file:consult(filename:join([ReadDir,"preset_random_seed.txt"])) of
+ {ok,[X]} ->
+ rand:seed(X);
+ _ ->
+ rand:seed(exsplus)
+ end,
+ Seed = rand:export_seed(),
+ {ok,F} = file:open(filename:join([WriteDir,"last_random_seed.txt"]),
+ [write]),
io:format(F,"~p. ~n",[Seed]),
file:close(F),
io:format("Random seed ~p written to ~s, copy to ~s to rerun with "
@@ -1401,7 +1396,7 @@ do_random_test() ->
end, 5000),
?line io:format("~nData inserted~n"),
?line do_n_times(fun() ->
- ?line I = random:uniform(25),
+ I = rand:uniform(25),
?line Key = create_random_string(I) ++ '_',
?line L1 = ets_match_object(OrdSet,{Key,'_'}),
?line L2 = lists:sort(ets_match_object(Set,{Key,'_'})),
@@ -1961,7 +1956,7 @@ evil_update_counter(Config) when is_list(Config) ->
gb_sets:module_info(),
math:module_info(),
ordsets:module_info(),
- random:module_info(),
+ rand:module_info(),
repeat_for_opts(evil_update_counter_do).
@@ -1995,7 +1990,7 @@ evil_counter(I,Opts) ->
1 -> 16#12345678FFFFFFFF;
2 -> 16#7777777777FFFFFFFF863648726743
end,
- Start = Start0 + random:uniform(100000),
+ Start = Start0 + rand:uniform(100000),
ets:insert(T, {dracula,Start}),
Iter = 40000,
End = Start + Iter,
@@ -4645,11 +4640,11 @@ create_random_string(0) ->
[];
create_random_string(OfLength) ->
- C = case random:uniform(2) of
+ C = case rand:uniform(2) of
1 ->
- (random:uniform($Z - $A + 1) - 1) + $A;
+ (rand:uniform($Z - $A + 1) - 1) + $A;
_ ->
- (random:uniform($z - $a + 1) - 1) + $a
+ (rand:uniform($z - $a + 1) - 1) + $a
end,
[C | create_random_string(OfLength - 1)].
@@ -4660,7 +4655,7 @@ create_random_tuple(OfLength) ->
end,create_random_string(OfLength))).
create_partly_bound_tuple(OfLength) ->
- case random:uniform(2) of
+ case rand:uniform(2) of
1 ->
create_partly_bound_tuple1(OfLength);
_ ->
@@ -4669,14 +4664,14 @@ create_partly_bound_tuple(OfLength) ->
create_partly_bound_tuple1(OfLength) ->
T0 = create_random_tuple(OfLength),
- I = random:uniform(OfLength),
+ I = rand:uniform(OfLength),
setelement(I,T0,'$1').
set_n_random_elements(T0,0,_,_) ->
T0;
set_n_random_elements(T0,N,OfLength,GenFun) ->
- I = random:uniform(OfLength),
+ I = rand:uniform(OfLength),
What = GenFun(I),
case element(I,T0) of
What ->
@@ -4690,12 +4685,12 @@ make_dollar_atom(I) ->
list_to_atom([$$] ++ integer_to_list(I)).
create_partly_bound_tuple2(OfLength) ->
T0 = create_random_tuple(OfLength),
- I = random:uniform(OfLength - 1),
+ I = rand:uniform(OfLength - 1),
set_n_random_elements(T0,I,OfLength,fun make_dollar_atom/1).
create_partly_bound_tuple3(OfLength) ->
T0 = create_random_tuple(OfLength),
- I = random:uniform(OfLength - 1),
+ I = rand:uniform(OfLength - 1),
set_n_random_elements(T0,I,OfLength,fun(_) -> '_' end).
do_n_times(_,0) ->
@@ -5058,11 +5053,12 @@ meta_wb_do(Opts) ->
io:format("Colliding names = ~p\n",[Names]),
F = fun(0,_,_) -> ok;
- (N,Tabs,Me) -> Name1 = lists:nth(random:uniform(Len),Names),
- Name2 = lists:nth(random:uniform(Len),Names),
- Op = element(random:uniform(3),OpFuns),
- NTabs = Op(Name1, Name2, Tabs, Opts),
- Me(N-1,NTabs,Me)
+ (N,Tabs,Me) ->
+ Name1 = lists:nth(rand:uniform(Len), Names),
+ Name2 = lists:nth(rand:uniform(Len), Names),
+ Op = element(rand:uniform(3),OpFuns),
+ NTabs = Op(Name1, Name2, Tabs, Opts),
+ Me(N-1, NTabs, Me)
end,
F(Len*100, [], F),
@@ -5328,7 +5324,7 @@ smp_insert(suite) -> [];
smp_insert(Config) when is_list(Config) ->
ets_new(smp_insert,[named_table,public,{write_concurrency,true}]),
InitF = fun(_) -> ok end,
- ExecF = fun(_) -> true = ets:insert(smp_insert,{random:uniform(10000)})
+ ExecF = fun(_) -> true = ets:insert(smp_insert,{rand:uniform(10000)})
end,
FiniF = fun(_) -> ok end,
run_workers(InitF,ExecF,FiniF,100000),
@@ -5579,10 +5575,10 @@ smp_select_delete(Config) when is_list(Config) ->
Zeros = erlang:make_tuple(Mod,0),
InitF = fun(_) -> Zeros end,
ExecF = fun(Diffs0) ->
- case random:uniform(20) of
+ case rand:uniform(20) of
1 ->
Mod = 17,
- Eq = random:uniform(Mod) - 1,
+ Eq = rand:uniform(Mod) - 1,
Deleted = ets:select_delete(T,
[{{'_', '$1'},
[{'=:=', {'rem', '$1', Mod}, Eq}],
@@ -5591,7 +5587,7 @@ smp_select_delete(Config) when is_list(Config) ->
element(Eq+1,Diffs0) - Deleted),
Diffs1;
_ ->
- Key = random:uniform(10000),
+ Key = rand:uniform(10000),
Eq = Key rem Mod,
?line case ets:insert_new(T,{Key,Key}) of
true ->
@@ -5795,7 +5791,7 @@ run_workers_do(InitF,ExecF,FiniF,Laps, Exclude) ->
N when (N > Exclude) -> N - Exclude
end,
io:format("smp starting ~p workers\n",[NumOfProcs]),
- Seeds = [{ProcN,random:uniform(9999)} || ProcN <- lists:seq(1,NumOfProcs)],
+ Seeds = [{ProcN,rand:uniform(9999)} || ProcN <- lists:seq(1,NumOfProcs)],
Parent = self(),
Pids = [my_spawn_link(fun()-> worker(Seed,InitF,ExecF,FiniF,Laps,Parent,NumOfProcs) end)
|| Seed <- Seeds],
@@ -5806,7 +5802,7 @@ run_workers_do(InitF,ExecF,FiniF,Laps, Exclude) ->
worker({ProcN,Seed}, InitF, ExecF, FiniF, Laps, Parent, NumOfProcs) ->
io:format("smp worker ~p, seed=~p~n",[self(),Seed]),
- random:seed(Seed,Seed,Seed),
+ rand:seed(exsplus, {Seed,Seed,Seed}),
State1 = InitF([ProcN, NumOfProcs]),
State2 = worker_loop(Laps, ExecF, State1),
Result = FiniF(State2),
diff --git a/lib/stdlib/test/ets_tough_SUITE.erl b/lib/stdlib/test/ets_tough_SUITE.erl
index c6f24fc670..8a7f2b1ec2 100644
--- a/lib/stdlib/test/ets_tough_SUITE.erl
+++ b/lib/stdlib/test/ets_tough_SUITE.erl
@@ -92,7 +92,7 @@ ex1_sub(Config) ->
ok.
prep(Config) ->
- random:seed(),
+ rand:seed(exsplus),
put(dump_ticket,none),
DumpDir = filename:join(?config(priv_dir,Config), "ets_tough"),
file:make_dir(DumpDir),
@@ -221,19 +221,19 @@ random_class() ->
random_element(Classes).
random_key() ->
- random:uniform(8).
+ rand:uniform(8).
random_value() ->
- case random:uniform(5) of
+ case rand:uniform(5) of
1 -> ok;
2 -> {data,random_key()};
3 -> {foo,bar,random_class()};
- 4 -> random:uniform(1000);
+ 4 -> rand:uniform(1000);
5 -> {recursive,random_value()}
end.
random_element(T) ->
- I = random:uniform(tuple_size(T)),
+ I = rand:uniform(tuple_size(T)),
element(I,T).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
diff --git a/lib/stdlib/test/filelib_SUITE.erl b/lib/stdlib/test/filelib_SUITE.erl
index 01b798faef..c39ff842ee 100644
--- a/lib/stdlib/test/filelib_SUITE.erl
+++ b/lib/stdlib/test/filelib_SUITE.erl
@@ -318,7 +318,7 @@ same_lists(Expected0, Actual0, BaseDir) ->
mkfiles([H|T], Dir) ->
Name = filename:join(Dir, H),
- Garbage = [31+random:uniform(95) || _ <- lists:seq(1, random:uniform(1024))],
+ Garbage = [31+rand:uniform(95) || _ <- lists:seq(1, rand:uniform(1024))],
file:write_file(Name, Garbage),
[Name|mkfiles(T, Dir)];
mkfiles([], _) -> [].
diff --git a/lib/stdlib/test/lists_SUITE.erl b/lib/stdlib/test/lists_SUITE.erl
index a0f7fd2744..bd68c93779 100644
--- a/lib/stdlib/test/lists_SUITE.erl
+++ b/lib/stdlib/test/lists_SUITE.erl
@@ -1677,8 +1677,7 @@ check_stab(L, U, S, US, SS) ->
%%% Element 3 in the tuple is the position of the tuple in the list.
biglist(N) ->
- {A, B, C} = get_seed(),
- random:seed(A, B, C),
+ rand:seed(exsplus),
biglist(N, []).
biglist(0, L) ->
@@ -1694,8 +1693,7 @@ biglist(N, L) ->
%%% No sequence number.
ubiglist(N) ->
- {A, B, C} = get_seed(),
- random:seed(A, B, C),
+ rand:seed(exsplus),
ubiglist(N, []).
ubiglist(0, L) ->
@@ -1719,8 +1717,7 @@ urandom_tuple(N, I) ->
%%% sequence number.
bigfunlist(N) ->
- {A, B, C} = get_seed(),
- random:seed(A, B, C),
+ rand:seed(exsplus),
bigfunlist_1(N).
bigfunlist_1(N) when N < 30000 -> % Now (R8) max 32000 different pids.
@@ -1754,21 +1751,13 @@ make_fun(Pid) ->
fun_pid(Fun) ->
erlang:fun_info(Fun, pid).
-get_seed() ->
- case random:seed() of
- undefined ->
- erlang:timestamp();
- Tuple ->
- Tuple
- end.
-
random_tuple(N, Seq) ->
R1 = randint(N),
R2 = randint(N),
{R1, R2, Seq}.
randint(N) ->
- trunc(random:uniform() * N).
+ trunc(rand:uniform() * N).
%% The first "duplicate" is kept.
no_dups([]) ->
@@ -1830,8 +1819,7 @@ sort_loop_1(Pid) ->
end.
sloop(N) ->
- {A, B, C} = get_seed(),
- random:seed(A, B, C),
+ rand:seed(exsplus),
sloop(N, #state{}).
sloop(N, S) ->
diff --git a/lib/stdlib/test/queue_SUITE.erl b/lib/stdlib/test/queue_SUITE.erl
index c965a8b218..5165ac3a3a 100644
--- a/lib/stdlib/test/queue_SUITE.erl
+++ b/lib/stdlib/test/queue_SUITE.erl
@@ -470,7 +470,7 @@ oops(suite) ->
oops(Config) when is_list(Config) ->
?line N = 3142,
?line Optab = optab(),
- ?line Seed0 = random:seed0(),
+ ?line Seed0 = rand:seed(exsplus, {1,2,4}),
?line {Is,Seed} = random_list(N, tuple_size(Optab), Seed0, []),
?line io:format("~p ", [Is]),
?line QA = queue:new(),
@@ -562,20 +562,20 @@ args([], _, Seed, R) ->
args([q|Ts], [Q|Qs]=Qss, Seed, R) ->
args(Ts, if Qs =:= [] -> Qss; true -> Qs end, Seed, [Q|R]);
args([l|Ts], Qs, Seed0, R) ->
- {N,Seed1} = random:uniform_s(17, Seed0),
+ {N,Seed1} = rand:uniform_s(17, Seed0),
{L,Seed} = random_list(N, 4711, Seed1, []),
args(Ts, Qs, Seed, [L|R]);
args([t|Ts], Qs, Seed0, R) ->
- {T,Seed} = random:uniform_s(4711, Seed0),
+ {T,Seed} = rand:uniform_s(4711, Seed0),
args(Ts, Qs, Seed, [T|R]);
args([n|Ts], Qs, Seed0, R) ->
- {N,Seed} = random:uniform_s(17, Seed0),
+ {N,Seed} = rand:uniform_s(17, Seed0),
args(Ts, Qs, Seed, [N|R]).
random_list(0, _, Seed, R) ->
{R,Seed};
random_list(N, M, Seed0, R) ->
- {X,Seed} = random:uniform_s(M, Seed0),
+ {X,Seed} = rand:uniform_s(M, Seed0),
random_list(N-1, M, Seed, [X|R]).
call(Func, As) ->
diff --git a/lib/stdlib/test/rand_SUITE.erl b/lib/stdlib/test/rand_SUITE.erl
index 111bf620de..03b5ce1a25 100644
--- a/lib/stdlib/test/rand_SUITE.erl
+++ b/lib/stdlib/test/rand_SUITE.erl
@@ -126,6 +126,9 @@ seed_1(Alg) ->
false = (S1 =:= rand:seed_s(Alg)),
%% Negative integers works
_ = rand:seed_s(Alg, {-1,-1,-1}),
+ %% Check that export_seed/1 returns 'undefined' if there is no seed
+ erase(rand_seed),
+ undefined = rand:export_seed(),
%% Other term do not work
{'EXIT', _} = (catch rand:seed_s(foobar, os:timestamp())),
diff --git a/lib/stdlib/test/random_iolist.erl b/lib/stdlib/test/random_iolist.erl
index 9a0f034e72..6da7da04de 100644
--- a/lib/stdlib/test/random_iolist.erl
+++ b/lib/stdlib/test/random_iolist.erl
@@ -36,7 +36,7 @@ run2(Iter,Fun1,Fun2) ->
compare2(Iter,Fun1,Fun2).
random_byte() ->
- random:uniform(256) - 1.
+ rand:uniform(256) - 1.
random_list(0,Acc) ->
Acc;
@@ -45,7 +45,7 @@ random_list(N,Acc) ->
random_binary(N) ->
B = list_to_binary(random_list(N,[])),
- case {random:uniform(2),size(B)} of
+ case {rand:uniform(2),size(B)} of
{2,M} when M > 1 ->
S = M-1,
<<_:3,C:S/binary,_:5>> = B,
@@ -57,7 +57,7 @@ random_list(N) ->
random_list(N,[]).
front() ->
- case random:uniform(10) of
+ case rand:uniform(10) of
10 ->
false;
_ ->
@@ -65,7 +65,7 @@ front() ->
end.
any_type() ->
- case random:uniform(10) of
+ case rand:uniform(10) of
1 ->
list;
2 ->
@@ -77,7 +77,7 @@ any_type() ->
end.
tail_type() ->
- case random:uniform(5) of
+ case rand:uniform(5) of
1 ->
list;
2 ->
@@ -90,9 +90,9 @@ random_length(N) ->
UpperLimit = 255,
case N of
M when M > UpperLimit ->
- random:uniform(UpperLimit+1) - 1;
+ rand:uniform(UpperLimit+1) - 1;
_ ->
- random:uniform(N+1) - 1
+ rand:uniform(N+1) - 1
end.
random_iolist(0,Acc) ->
@@ -139,7 +139,7 @@ random_iolist(N) ->
standard_seed() ->
- random:seed(1201,855653,380975).
+ rand:seed(exsplus, {1201,855653,380975}).
do_comp(List,F1,F2) ->
X = F1(List),
diff --git a/lib/stdlib/test/random_unicode_list.erl b/lib/stdlib/test/random_unicode_list.erl
index ecafe42318..3bc86a8430 100644
--- a/lib/stdlib/test/random_unicode_list.erl
+++ b/lib/stdlib/test/random_unicode_list.erl
@@ -85,7 +85,7 @@ int_to_utf32_little(I) ->
id(I) -> I.
random_char() ->
- case random:uniform(16#10FFFF+1) - 1 of
+ case rand:uniform(16#10FFFF+1) - 1 of
X when X >= 16#D800,
X =< 16#DFFF ->
random_char();
@@ -116,13 +116,13 @@ random_binary(N,Enc) ->
int_to(Enc,X)
end,
L)),
- case {random:uniform(3),size(B)} of
+ case {rand:uniform(3),size(B)} of
{2,M} when M > 1 ->
B2 = id(<<1:3,B/binary,1:5>>),
<<_:3,C:M/binary,_:5>> = B2,
C;
{3,M} when M > 1 ->
- X = random:uniform(M+1)-1,
+ X = rand:uniform(M+1)-1,
<<B1:X/binary,B2/binary>> = B,
[B1,B2];
_ ->
@@ -132,7 +132,7 @@ random_list(N) ->
random_list(N,[]).
front() ->
- case random:uniform(10) of
+ case rand:uniform(10) of
10 ->
false;
_ ->
@@ -140,7 +140,7 @@ front() ->
end.
any_type() ->
- case random:uniform(10) of
+ case rand:uniform(10) of
1 ->
list;
2 ->
@@ -152,7 +152,7 @@ any_type() ->
end.
tail_type() ->
- case random:uniform(5) of
+ case rand:uniform(5) of
1 ->
list;
2 ->
@@ -165,9 +165,9 @@ random_length(N) ->
UpperLimit = 255,
case N of
M when M > UpperLimit ->
- random:uniform(UpperLimit+1) - 1;
+ rand:uniform(UpperLimit+1) - 1;
_ ->
- random:uniform(N+1) - 1
+ rand:uniform(N+1) - 1
end.
random_unicode_list(0,Acc,_Enc) ->
@@ -214,7 +214,7 @@ random_unicode_list(N,Enc) ->
standard_seed() ->
- random:seed(1201,855653,380975).
+ rand:seed(exsplus, {1201,855653,380975}).
do_comp(List,F1,F2) ->
X = F1(List),
diff --git a/lib/stdlib/test/run_pcre_tests.erl b/lib/stdlib/test/run_pcre_tests.erl
index 1fdc777470..b7d1df39b8 100644
--- a/lib/stdlib/test/run_pcre_tests.erl
+++ b/lib/stdlib/test/run_pcre_tests.erl
@@ -1083,7 +1083,7 @@ dumponesplit(F,{RE,Line,O,TS}) ->
%% Generate replacement tests from indatafile,
%% you will need perl on the machine
gen_repl_test(OneFile) ->
- random:seed(1219,687731,62804),
+ rand:seed(exsplus, {1219,687731,62804}),
{ok,Bin} = file:read_file(OneFile),
Lines = splitfile(0,Bin,1),
Structured = stru(Lines),
@@ -1237,15 +1237,15 @@ btr(_) ->
ranchar() ->
- case random:uniform(10) of
+ case rand:uniform(10) of
9 -> $&;
10 -> <<"\\1">>;
N when N < 5 ->
- random:uniform($Z-$A)+$A-1;
+ rand:uniform($Z-$A)+$A-1;
M when M < 9 ->
- random:uniform($z-$a)+$a-1
+ rand:uniform($z-$a)+$a-1
end.
ranstring() ->
- iolist_to_binary([ranchar() || _ <- lists:duplicate(random:uniform(20),0) ]).
+ iolist_to_binary([ranchar() || _ <- lists:duplicate(rand:uniform(20),0) ]).
diff --git a/lib/stdlib/test/select_SUITE.erl b/lib/stdlib/test/select_SUITE.erl
index ead64ffc75..6796676179 100644
--- a/lib/stdlib/test/select_SUITE.erl
+++ b/lib/stdlib/test/select_SUITE.erl
@@ -212,11 +212,10 @@ init_random(Config) ->
{ok,[X]} ->
X;
_ ->
- {A,B,C} = erlang:timestamp(),
- random:seed(A,B,C),
- get(random_seed)
+ rand:seed(exsplus),
+ rand:export_seed()
end,
- put(random_seed,Seed),
+ rand:seed(Seed),
{ok, F} = file:open(filename:join([WriteDir, "last_random_seed2.txt"]),
[write]),
io:format(F,"~p. ~n",[Seed]),
@@ -224,11 +223,11 @@ init_random(Config) ->
ok.
create_random_key(N,Type) ->
- gen_key(random:uniform(N),Type).
+ gen_key(rand:uniform(N),Type).
create_pb_key(N,list) ->
- X = random:uniform(N),
- case random:uniform(4) of
+ X = rand:uniform(N),
+ case rand:uniform(4) of
3 -> {[X, X+1, '_'], fun([Z,Z1,P1]) ->
[Z,Z1,P1] =:= [X,X+1,P1] end};
2 -> {[X, '_', '_'], fun([Z,P1,P2]) -> [Z,P1,P2] =:= [X,P1,P2] end};
@@ -237,14 +236,14 @@ create_pb_key(N,list) ->
_ -> {[X, '$1', '$2'], fun([Z,P1,P2]) -> [Z,P1,P2] =:= [X,P1,P2] end}
end;
create_pb_key(N, tuple) ->
- X = random:uniform(N),
- case random:uniform(2) of
+ X = rand:uniform(N),
+ case rand:uniform(2) of
1 -> {{X, X+1, '$1'},fun({Z,Z1,P1}) -> {Z,Z1,P1} =:= {X,X+1,P1} end};
_ -> {{X, '$1', '$2'},fun({Z,P1,P2}) -> {Z,P1,P2} =:= {X,P1,P2} end}
end;
create_pb_key(N, complex) ->
- X = random:uniform(N),
- case random:uniform(2) of
+ X = rand:uniform(N),
+ case rand:uniform(2) of
1 -> {{[X, X+1], '$1'}, fun({[Z,Z1],P1}) ->
{[Z,Z1],P1} =:= {[X,X+1],P1} end};
_ -> {{[X, '$1'], '$2'},fun({[Z,P1],P2}) ->
diff --git a/lib/stdlib/test/sets_SUITE.erl b/lib/stdlib/test/sets_SUITE.erl
index 972a812072..e7fc5595a9 100644
--- a/lib/stdlib/test/sets_SUITE.erl
+++ b/lib/stdlib/test/sets_SUITE.erl
@@ -107,9 +107,9 @@ add_element_del([H|T], M, S, Del, []) ->
add_element_del(T, M, M(add_element, {H,S}), Del, [H]);
add_element_del([H|T], M, S0, Del, Inserted) ->
S1 = M(add_element, {H,S0}),
- case random:uniform(3) of
+ case rand:uniform(3) of
1 ->
- OldEl = lists:nth(random:uniform(length(Inserted)), Inserted),
+ OldEl = lists:nth(rand:uniform(length(Inserted)), Inserted),
S = M(del_element, {OldEl,S1}),
add_element_del(T, M, S, [OldEl|Del], [H|Inserted]);
_ ->
@@ -438,7 +438,7 @@ iterate_1(M) ->
M(empty, []).
iterate_2(M) ->
- random:seed(1, 2, 42),
+ rand:seed(exsplus, {1,2,42}),
iter_set(M, 1000).
iter_set(_M, 0) ->
@@ -447,7 +447,7 @@ iter_set(M, N) ->
L = [I || I <- lists:seq(1, N)],
T = M(from_list, L),
L = lists:reverse(iterate_set(M, T)),
- R = random:uniform(N),
+ R = rand:uniform(N),
S = lists:reverse(iterate_set(M, R, T)),
S = [E || E <- L, E >= R],
iter_set(M, N-1).
@@ -481,7 +481,7 @@ sets_mods() ->
test_all(Tester) ->
Res = [begin
- random:seed(1, 2, 42),
+ rand:seed(exsplus, {1,2,42}),
S = Tester(M),
{M(size, S),lists:sort(M(to_list, S))}
end || M <- sets_mods()],
@@ -492,7 +492,7 @@ test_all([{Low,High}|T], Tester) ->
test_all([Sz|T], Tester) when is_integer(Sz) ->
List = rnd_list(Sz),
Res = [begin
- random:seed(19, 2, Sz),
+ rand:seed(exsplus, {19,2,Sz}),
S = Tester(List, M),
{M(size, S),lists:sort(M(to_list, S))}
end || M <- sets_mods()],
@@ -512,10 +512,10 @@ rnd_list(Sz) ->
rnd_list_1(Sz, []).
atomic_rnd_term() ->
- case random:uniform(3) of
- 1 -> list_to_atom(integer_to_list($\s+random:uniform(94))++"rnd");
- 2 -> random:uniform();
- 3 -> random:uniform(50)-37
+ case rand:uniform(3) of
+ 1 -> list_to_atom(integer_to_list($\s+rand:uniform(94))++"rnd");
+ 2 -> rand:uniform();
+ 3 -> rand:uniform(50)-37
end.
rnd_list_1(0, Acc) -> Acc;
@@ -543,7 +543,7 @@ remove_some(List0, P) ->
end.
remove_some([H|T], P, Acc) ->
- case random:uniform() of
+ case rand:uniform() of
F when F < P -> %Remove.
remove_some(T, P, Acc);
_ ->
diff --git a/lib/stdlib/test/timer_SUITE.erl b/lib/stdlib/test/timer_SUITE.erl
index 057d82fb65..10dcfad76f 100644
--- a/lib/stdlib/test/timer_SUITE.erl
+++ b/lib/stdlib/test/timer_SUITE.erl
@@ -80,8 +80,6 @@ report_result(Error) -> ?line test_server:fail(Error).
big_test(N) ->
C = start_collect(),
system_time(), system_time(), system_time(),
- random:seed(erlang:timestamp()),
- random:uniform(100),random:uniform(100),random:uniform(100),
big_loop(C, N, []),
@@ -127,17 +125,17 @@ big_loop(C, N, Pids) ->
after 0 ->
%% maybe start an interval timer test
- Pids1 = maybe_start_i_test(Pids, C, random:uniform(4)),
+ Pids1 = maybe_start_i_test(Pids, C, rand:uniform(4)),
%% start 1-4 "after" tests
- Pids2 = start_after_test(Pids1, C, random:uniform(4)),
+ Pids2 = start_after_test(Pids1, C, rand:uniform(4)),
%%Pids2=Pids1,
%% wait a little while
- timer:sleep(random:uniform(200)*3),
+ timer:sleep(rand:uniform(200)*3),
%% spawn zero, one or two nrev to get some load ;-/
- Pids3 = start_nrev(Pids2, random:uniform(100)),
+ Pids3 = start_nrev(Pids2, rand:uniform(100)),
big_loop(C, N-1, Pids3)
end.
@@ -148,20 +146,20 @@ start_nrev(Pids, N) when N < 25 ->
start_nrev(Pids, N) when N < 75 ->
[spawn_link(timer_SUITE, do_nrev, [1])|Pids];
start_nrev(Pids, _N) ->
- NrevPid1 = spawn_link(timer_SUITE, do_nrev, [random:uniform(1000)*10]),
+ NrevPid1 = spawn_link(timer_SUITE, do_nrev, [rand:uniform(1000)*10]),
NrevPid2 = spawn_link(timer_SUITE, do_nrev, [1]),
[NrevPid1,NrevPid2|Pids].
start_after_test(Pids, C, 1) ->
- TO1 = random:uniform(100)*47,
+ TO1 = rand:uniform(100)*47,
[s_a_t(C, TO1)|Pids];
start_after_test(Pids, C, 2) ->
- TO1 = random:uniform(100)*47,
- TO2 = TO1 div random:uniform(3) + 101,
+ TO1 = rand:uniform(100)*47,
+ TO2 = TO1 div rand:uniform(3) + 101,
[s_a_t(C, TO1),s_a_t(C, TO2)|Pids];
start_after_test(Pids, C, N) ->
- TO1 = random:uniform(100)*47,
+ TO1 = rand:uniform(100)*47,
start_after_test([s_a_t(C, TO1)|Pids], C, N-1).
s_a_t(C, TimeOut) ->
@@ -187,8 +185,8 @@ a_t(C, TimeOut) ->
maybe_start_i_test(Pids, C, 1) ->
%% ok do it
- TOI = random:uniform(53)*49,
- CountI = random:uniform(10) + 3, % at least 4 times
+ TOI = rand:uniform(53)*49,
+ CountI = rand:uniform(10) + 3, % at least 4 times
[spawn_link(timer_SUITE, i_t, [C, TOI, CountI])|Pids];
maybe_start_i_test(Pids, _C, _) ->
Pids.