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authorSverker Eriksson <[email protected]>2016-02-24 17:55:04 +0100
committerSverker Eriksson <[email protected]>2016-02-24 17:55:04 +0100
commit03743cd4193a2ca97f9b9a52a25e63f616e8fc07 (patch)
tree9c1f4094a2105ec4bf19dd0d16e76b598d0e608d /lib/stdlib/test/ets_SUITE.erl
parent1b094d72ffc56069c72f17c7edd673dbbfe47e39 (diff)
parent35739bd06776f90526006486b3f4ab7e54f7f951 (diff)
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Merge branch 'master' into sverk/master/halt-INT_MIN
Diffstat (limited to 'lib/stdlib/test/ets_SUITE.erl')
-rw-r--r--lib/stdlib/test/ets_SUITE.erl135
1 files changed, 69 insertions, 66 deletions
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl
index ae431d66d9..6f9be9b179 100644
--- a/lib/stdlib/test/ets_SUITE.erl
+++ b/lib/stdlib/test/ets_SUITE.erl
@@ -107,14 +107,13 @@
-export([t_select_reverse/1]).
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
-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)),
@@ -731,10 +730,6 @@ chk_normal_tab_struct_size() ->
% ?line ok
% end.
--define(DB_TREE_STACK_NEED,50). % The static stack for a tree, in halfword pointers are two internal words
- % so the stack gets twice as big
--define(DB_HASH_SIZEOF_EXTSEG,260). % The segment size in words, in halfword this will be twice as large.
-
adjust_xmem([T1,T2,T3,T4], {A0,B0,C0,D0} = _Mem0) ->
%% Adjust for 64-bit, smp, and os:
%% Table struct size may differ.
@@ -748,19 +743,7 @@ adjust_xmem([T1,T2,T3,T4], {A0,B0,C0,D0} = _Mem0) ->
% end,
TabDiff = ?TAB_STRUCT_SZ,
- Mem1 = {A0+TabDiff, B0+TabDiff, C0+TabDiff, D0+TabDiff},
-
- case {erlang:system_info({wordsize,internal}),erlang:system_info({wordsize,external})} of
- %% Halfword, corrections for regular pointers occupying two internal words.
- {4,8} ->
- {A1,B1,C1,D1} = Mem1,
- {A1+4*ets:info(T1, size)+?DB_TREE_STACK_NEED,
- B1+3*ets:info(T2, size)+?DB_HASH_SIZEOF_EXTSEG,
- C1+3*ets:info(T3, size)+?DB_HASH_SIZEOF_EXTSEG,
- D1+3*ets:info(T4, size)+?DB_HASH_SIZEOF_EXTSEG};
- _ ->
- Mem1
- end.
+ {A0+TabDiff, B0+TabDiff, C0+TabDiff, D0+TabDiff}.
t_whitebox(doc) ->
["Diverse whitebox testes"];
@@ -1346,7 +1329,7 @@ drop_match() ->
ets_match(Tab,Expr) ->
- case random:uniform(2) of
+ case rand:uniform(2) of
1 ->
ets:match(Tab,Expr);
_ ->
@@ -1355,14 +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('$end_of_table') ->
[];
match_chunked_collect({Results, Continuation}) ->
Results ++ match_chunked_collect(ets:match(Continuation)).
ets_match_object(Tab,Expr) ->
- case random:uniform(2) of
+ case rand:uniform(2) of
1 ->
ets:match_object(Tab,Expr);
_ ->
@@ -1371,7 +1354,7 @@ ets_match_object(Tab,Expr) ->
match_object_chunked(Tab,Expr) ->
match_object_chunked_collect(ets:match_object(Tab,Expr,
- random:uniform(1999) + 1)).
+ rand:uniform(1999) + 1)).
match_object_chunked_collect('$end_of_table') ->
[];
match_object_chunked_collect({Results, Continuation}) ->
@@ -1383,19 +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 "
@@ -1417,7 +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,'_'})),
@@ -1977,7 +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).
@@ -2011,7 +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,
@@ -3989,15 +3968,37 @@ safe_fixtable_do(Opts) ->
?line true = ets:safe_fixtable(Tab, true),
?line receive after 1 -> ok end,
?line true = ets:safe_fixtable(Tab, false),
- ?line false = ets:info(Tab,safe_fixed),
- ?line true = ets:safe_fixtable(Tab, true),
+ false = ets:info(Tab,safe_fixed_monotonic_time),
+ false = ets:info(Tab,safe_fixed),
+ SysBefore = erlang:timestamp(),
+ MonBefore = erlang:monotonic_time(),
+ true = ets:safe_fixtable(Tab, true),
+ MonAfter = erlang:monotonic_time(),
+ SysAfter = erlang:timestamp(),
Self = self(),
- ?line {{_,_,_},[{Self,1}]} = ets:info(Tab,safe_fixed),
+ {FixMonTime,[{Self,1}]} = ets:info(Tab,safe_fixed_monotonic_time),
+ {FixSysTime,[{Self,1}]} = ets:info(Tab,safe_fixed),
+ true = is_integer(FixMonTime),
+ true = MonBefore =< FixMonTime,
+ true = FixMonTime =< MonAfter,
+ {FstMs,FstS,FstUs} = FixSysTime,
+ true = is_integer(FstMs),
+ true = is_integer(FstS),
+ true = is_integer(FstUs),
+ case erlang:system_info(time_warp_mode) of
+ no_time_warp ->
+ true = timer:now_diff(FixSysTime, SysBefore) >= 0,
+ true = timer:now_diff(SysAfter, FixSysTime) >= 0;
+ _ ->
+ %% ets:info(Tab,safe_fixed) not timewarp safe...
+ ignore
+ end,
%% Test that an unjustified 'unfix' is a no-op.
{Pid,MRef} = my_spawn_monitor(fun() -> true = ets:safe_fixtable(Tab,false) end),
{'DOWN', MRef, process, Pid, normal} = receive M -> M end,
- ?line true = ets:info(Tab,fixed),
- ?line {{_,_,_},[{Self,1}]} = ets:info(Tab,safe_fixed),
+ true = ets:info(Tab,fixed),
+ {FixMonTime,[{Self,1}]} = ets:info(Tab,safe_fixed_monotonic_time),
+ {FixSysTime,[{Self,1}]} = ets:info(Tab,safe_fixed),
%% badarg's
?line {'EXIT', {badarg, _}} = (catch ets:safe_fixtable(Tab, foobar)),
?line true = ets:info(Tab,fixed),
@@ -4043,6 +4044,7 @@ info_do(Opts) ->
?line undefined = ets:info(non_existing_table_xxyy,type),
?line undefined = ets:info(non_existing_table_xxyy,node),
?line undefined = ets:info(non_existing_table_xxyy,named_table),
+ ?line undefined = ets:info(non_existing_table_xxyy,safe_fixed_monotonic_time),
?line undefined = ets:info(non_existing_table_xxyy,safe_fixed),
?line verify_etsmem(EtsMem).
@@ -4661,11 +4663,11 @@ 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)].
@@ -4676,7 +4678,7 @@ 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);
_ ->
@@ -4685,14 +4687,14 @@ 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 ->
@@ -4706,12 +4708,12 @@ 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) ->
@@ -5074,11 +5076,12 @@ 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),
@@ -5344,7 +5347,7 @@ 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),
@@ -5532,7 +5535,7 @@ otp_8166_zombie_creator(T,Deleted) ->
[{'=<','$1', Deleted}],
[true]}]),
Pid ! zombies_created,
- repeat_while(fun() -> case ets:info(T,safe_fixed) of
+ repeat_while(fun() -> case ets:info(T,safe_fixed_monotonic_time) of
{_,[_P1,_P2]} ->
false;
_ ->
@@ -5595,10 +5598,10 @@ 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}],
@@ -5607,7 +5610,7 @@ 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 ->
@@ -5811,7 +5814,7 @@ 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],
@@ -5822,7 +5825,7 @@ 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),