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-rw-r--r--lib/stdlib/test/ets_SUITE.erl71
1 files changed, 59 insertions, 12 deletions
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl
index 13c87ca005..5d7e558601 100644
--- a/lib/stdlib/test/ets_SUITE.erl
+++ b/lib/stdlib/test/ets_SUITE.erl
@@ -33,7 +33,7 @@
-export([misc/1, dups/1, misc1/1, safe_fixtable/1, info/1, tab2list/1]).
-export([files/1, tab2file/1, tab2file2/1, tab2file3/1, tabfile_ext1/1,
tabfile_ext2/1, tabfile_ext3/1, tabfile_ext4/1]).
--export([heavy/1, heavy_lookup/1, heavy_lookup_element/1]).
+-export([heavy/1, heavy_lookup/1, heavy_lookup_element/1, heavy_concurrent/1]).
-export([lookup_element/1, lookup_element_mult/1]).
-export([fold/1]).
-export([foldl_ordered/1, foldr_ordered/1, foldl/1, foldr/1, fold_empty/1]).
@@ -63,7 +63,8 @@
meta_lookup_unnamed_read/1, meta_lookup_unnamed_write/1,
meta_lookup_named_read/1, meta_lookup_named_write/1,
meta_newdel_unnamed/1, meta_newdel_named/1]).
--export([smp_insert/1, smp_fixed_delete/1, smp_unfix_fix/1, smp_select_delete/1, otp_8166/1]).
+-export([smp_insert/1, smp_fixed_delete/1, smp_unfix_fix/1, smp_select_delete/1,
+ otp_8166/1, otp_8732/1]).
-export([exit_large_table_owner/1,
exit_many_large_table_owner/1,
exit_many_tables_owner/1,
@@ -89,7 +90,8 @@
match_delete_do/1, match_delete3_do/1, firstnext_do/1,
slot_do/1, match1_do/1, match2_do/1, match_object_do/1, match_object2_do/1,
misc1_do/1, safe_fixtable_do/1, info_do/1, dups_do/1, heavy_lookup_do/1,
- heavy_lookup_element_do/1, member_do/1, otp_5340_do/1, otp_7665_do/1, meta_wb_do/1
+ heavy_lookup_element_do/1, member_do/1, otp_5340_do/1, otp_7665_do/1, meta_wb_do/1,
+ do_heavy_concurrent/1
]).
-include("test_server.hrl").
@@ -129,7 +131,7 @@ all(suite) ->
t_select_delete, t_ets_dets, memory,
t_bucket_disappears,
select_fail,t_insert_new, t_repair_continuation, otp_5340, otp_6338,
- otp_6842_select_1000, otp_7665,
+ otp_6842_select_1000, otp_7665, otp_8732,
meta_wb,
grow_shrink, grow_pseudo_deleted, shrink_pseudo_deleted,
meta_smp,
@@ -391,7 +393,7 @@ memory(Config) when is_list(Config) ->
?line erts_debug:set_internal_state(available_internal_state, true),
?line ok = chk_normal_tab_struct_size(),
?line L = [T1,T2,T3,T4] = fill_sets_int(1000),
- ?line XRes1 = adjust_xmem(L, {16862,16072,16072,16078}),
+ ?line XRes1 = adjust_xmem(L, {14862,14072,14072,14078}),
?line Res1 = {?S(T1),?S(T2),?S(T3),?S(T4)},
?line lists:foreach(fun(T) ->
Before = ets:info(T,size),
@@ -402,7 +404,7 @@ memory(Config) when is_list(Config) ->
[Key, ets:info(T,type), Before, ets:info(T,size), Objs])
end,
L),
- ?line XRes2 = adjust_xmem(L, {16849,16060,16048,16054}),
+ ?line XRes2 = adjust_xmem(L, {14851,14062,14052,14058}),
?line Res2 = {?S(T1),?S(T2),?S(T3),?S(T4)},
?line lists:foreach(fun(T) ->
Before = ets:info(T,size),
@@ -413,7 +415,7 @@ memory(Config) when is_list(Config) ->
[Key, ets:info(T,type), Before, ets:info(T,size), Objs])
end,
L),
- ?line XRes3 = adjust_xmem(L, {16836,16048,16024,16030}),
+ ?line XRes3 = adjust_xmem(L, {14840,14052,14032,14038}),
?line Res3 = {?S(T1),?S(T2),?S(T3),?S(T4)},
?line lists:foreach(fun(T) ->
?line ets:delete_all_objects(T)
@@ -3877,7 +3879,7 @@ make_sub_binary(List, Num) when is_list(List) ->
{_,B} = split_binary(Bin, N+1),
B.
-heavy(suite) -> [heavy_lookup, heavy_lookup_element].
+heavy(suite) -> [heavy_lookup, heavy_lookup_element, heavy_concurrent].
%% Lookup stuff like crazy...
heavy_lookup(doc) -> ["Performs multiple lookups for every key ",
@@ -3940,6 +3942,44 @@ do_lookup_element(Tab, N, M) ->
end.
+heavy_concurrent(Config) ->
+ repeat_for_opts(do_heavy_concurrent).
+
+do_heavy_concurrent(Opts) ->
+ ?line Size = 20000,
+ ?line EtsMem = etsmem(),
+ ?line Tab = ets:new(blupp, [set, public, {keypos, 2} | Opts]),
+ ?line ok = fill_tab2(Tab, 0, Size),
+ ?line Procs = lists:map(
+ fun (N) ->
+ spawn_link(
+ fun () ->
+ do_heavy_concurrent_proc(Tab, Size, N)
+ end)
+ end,
+ lists:seq(1, 500)),
+ ?line lists:foreach(fun (P) ->
+ M = erlang:monitor(process, P),
+ receive
+ {'DOWN', Mon, process, P, _} ->
+ ok
+ end
+ end,
+ Procs),
+ ?line true = ets:delete(Tab),
+ ?line verify_etsmem(EtsMem).
+
+do_heavy_concurrent_proc(_Tab, 0, _Offs) ->
+ done;
+do_heavy_concurrent_proc(Tab, N, Offs) when (N+Offs) rem 100 == 0 ->
+ Data = {"here", are, "S O M E ", data, "toooooooooooooooooo", insert,
+ make_ref(), make_ref(), make_ref()},
+ true=ets:insert(Tab, {{self(),Data}, N}),
+ do_heavy_concurrent_proc(Tab, N-1, Offs);
+do_heavy_concurrent_proc(Tab, N, Offs) ->
+ _ = ets:lookup(Tab, N),
+ do_heavy_concurrent_proc(Tab, N-1, Offs).
+
fold(suite) -> [foldl_ordered, foldr_ordered,
foldl, foldr,
fold_empty].
@@ -5010,8 +5050,14 @@ verify_table_load(T) ->
end.
-
-
+otp_8732(doc) -> ["ets:select on a tree with NIL key object"];
+otp_8732(Config) when is_list(Config) ->
+ Tab = ets:new(noname,[ordered_set]),
+ filltabstr(Tab,999),
+ ets:insert(Tab,{[],"nasty NIL object"}),
+ ?line [] = ets:match(Tab,{'_',nomatch}), %% Will hang if bug not fixed
+ ok.
+
smp_select_delete(suite) -> [];
smp_select_delete(doc) ->
@@ -5336,7 +5382,7 @@ only_if_smp(Schedulers, Func) ->
%% Repeat test function with different combination of table options
%%
repeat_for_opts(F) ->
- repeat_for_opts(F, [write_concurrency]).
+ repeat_for_opts(F, [write_concurrency, read_concurrency]).
repeat_for_opts(F, OptGenList) when is_atom(F) ->
repeat_for_opts(fun(Opts) -> ?MODULE:F(Opts) end, OptGenList);
@@ -5356,6 +5402,7 @@ repeat_for_opts(F, [Atom | Tail], AccList) when is_atom(Atom) ->
repeat_for_opts(F, [repeat_for_opts_atom2list(Atom) | Tail ], AccList).
repeat_for_opts_atom2list(all_types) -> [set,ordered_set,bag,duplicate_bag];
-repeat_for_opts_atom2list(write_concurrency) -> [{write_concurrency,false},{write_concurrency,true}].
+repeat_for_opts_atom2list(write_concurrency) -> [{write_concurrency,false},{write_concurrency,true}];
+repeat_for_opts_atom2list(read_concurrency) -> [{read_concurrency,false},{read_concurrency,true}].