diff options
Diffstat (limited to 'lib/stdlib/test/ets_SUITE.erl')
-rw-r--r-- | lib/stdlib/test/ets_SUITE.erl | 136 |
1 files changed, 75 insertions, 61 deletions
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl index 8581440d58..ebf7dbff62 100644 --- a/lib/stdlib/test/ets_SUITE.erl +++ b/lib/stdlib/test/ets_SUITE.erl @@ -75,7 +75,7 @@ -export([otp_9423/1]). -export([otp_10182/1]). -export([ets_all/1]). --export([memory_check_summary/1]). +-export([massive_ets_all/1]). -export([take/1]). -export([init_per_testcase/2, end_per_testcase/2]). @@ -93,7 +93,6 @@ init_per_testcase(Case, Config) -> io:format("*** SEED: ~p ***\n", [rand:export_seed()]), start_spawn_logger(), wait_for_test_procs(), %% Ensure previous case cleaned up - put('__ETS_TEST_CASE__', Case), [{test_case, Case} | Config]. end_per_testcase(_Func, _Config) -> @@ -134,9 +133,8 @@ all() -> otp_9932, otp_9423, ets_all, - take, - - memory_check_summary]. % MUST BE LAST + massive_ets_all, + take]. groups() -> [{new, [], @@ -181,27 +179,6 @@ init_per_group(_GroupName, Config) -> end_per_group(_GroupName, Config) -> Config. -%% Test that we did not have "too many" failed verify_etsmem()'s -%% in the test suite. -%% verify_etsmem() may give a low number of false positives -%% as concurrent activities, such as lingering processes -%% from earlier test suites, may do unrelated ets (de)allocations. -memory_check_summary(_Config) -> - case whereis(ets_test_spawn_logger) of - undefined -> - ct:fail("No spawn logger exist"); - _ -> - ets_test_spawn_logger ! {self(), get_failed_memchecks}, - receive {get_failed_memchecks, FailedMemchecks} -> ok end, - io:format("Failed memchecks: ~p\n",[FailedMemchecks]), - NoFailedMemchecks = length(FailedMemchecks), - if NoFailedMemchecks > 1 -> - ct:fail("Too many failed (~p) memchecks", [NoFailedMemchecks]); - true -> - ok - end - end. - %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -5545,6 +5522,68 @@ ets_all_run() -> false = lists:member(Table, ets:all()), ets_all_run(). +create_tables(N) -> + create_tables(N, []). + +create_tables(0, Ts) -> + Ts; +create_tables(N, Ts) -> + create_tables(N-1, [ets:new(tjo, [])|Ts]). + +massive_ets_all(Config) when is_list(Config) -> + Me = self(), + InitTables = lists:sort(ets:all()), + io:format("InitTables=~p~n", [InitTables]), + PMs0 = lists:map(fun (Sid) -> + my_spawn_opt(fun () -> + Ts = create_tables(250), + Me ! {self(), up, Ts}, + receive {Me, die} -> ok end + end, + [link, monitor, {scheduler, Sid}]) + end, + lists:seq(1, erlang:system_info(schedulers_online))), + AllRes = lists:sort(lists:foldl(fun ({P, _M}, Ts) -> + receive + {P, up, PTs} -> + PTs ++ Ts + end + end, + InitTables, + PMs0)), + AllRes = lists:sort(ets:all()), + PMs1 = lists:map(fun (_) -> + my_spawn_opt(fun () -> + AllRes = lists:sort(ets:all()) + end, + [link, monitor]) + end, lists:seq(1, 50)), + lists:foreach(fun ({P, M}) -> + receive + {'DOWN', M, process, P, _} -> + ok + end + end, PMs1), + PMs2 = lists:map(fun (_) -> + my_spawn_opt(fun () -> + _ = ets:all() + end, + [link, monitor]) + end, lists:seq(1, 50)), + lists:foreach(fun ({P, _M}) -> + P ! {Me, die} + end, PMs0), + lists:foreach(fun ({P, M}) -> + receive + {'DOWN', M, process, P, _} -> + ok + end + end, PMs0 ++ PMs2), + EndTables = lists:sort(ets:all()), + io:format("EndTables=~p~n", [EndTables]), + InitTables = EndTables, + ok. + take(Config) when is_list(Config) -> %% Simple test for set tables. @@ -5712,45 +5751,27 @@ etsmem() -> {Bl0+Bl,BlSz0+BlSz} end, {0,0}, CS) end}, - {Mem,AllTabs, erts_debug:get_internal_state('DbTable_meta')}. + {Mem,AllTabs}. -verify_etsmem(EtsMem) -> +verify_etsmem({MemInfo,AllTabs}) -> wait_for_test_procs(), - verify_etsmem(EtsMem, false). - -verify_etsmem({MemInfo,AllTabs,MetaState}=EtsMem, Adjusted) -> case etsmem() of - {MemInfo,_,_} -> + {MemInfo,_} -> io:format("Ets mem info: ~p", [MemInfo]), case MemInfo of {ErlMem,EtsAlloc} when ErlMem == notsup; EtsAlloc == undefined -> %% Use 'erl +Mea max' to do more complete memory leak testing. {comment,"Incomplete or no mem leak testing"}; _ -> - case Adjusted of - true -> - {comment, "Meta state adjusted"}; - false -> - ok - end + ok end; - {MemInfo2, AllTabs2, MetaState2} -> + {MemInfo2, AllTabs2} -> io:format("Expected: ~p", [MemInfo]), io:format("Actual: ~p", [MemInfo2]), io:format("Changed tables before: ~p\n",[AllTabs -- AllTabs2]), io:format("Changed tables after: ~p\n", [AllTabs2 -- AllTabs]), - io:format("Meta state before: ~p\n", [MetaState]), - io:format("Meta state after: ~p\n", [MetaState2]), - case {MetaState =:= MetaState2, Adjusted} of - {false, false} -> - io:format("Adjust meta state and retry...\n\n",[]), - {ok,ok} = erts_debug:set_internal_state('DbTable_meta', MetaState), - verify_etsmem(EtsMem, true); - _ -> - ets_test_spawn_logger ! {failed_memcheck, get('__ETS_TEST_CASE__')}, - {comment, "Failed memory check"} - end + ct:fail("Failed memory check") end. @@ -5772,10 +5793,10 @@ stop_loopers(Loopers) -> looper(Fun, State) -> looper(Fun, Fun(State)). -spawn_logger(Procs, FailedMemchecks) -> +spawn_logger(Procs) -> receive {new_test_proc, Proc} -> - spawn_logger([Proc|Procs], FailedMemchecks); + spawn_logger([Proc|Procs]); {sync_test_procs, Kill, From} -> lists:foreach(fun (Proc) when From == Proc -> ok; @@ -5799,14 +5820,7 @@ spawn_logger(Procs, FailedMemchecks) -> end end, Procs), From ! test_procs_synced, - spawn_logger([From], FailedMemchecks); - - {failed_memcheck, TestCase} -> - spawn_logger(Procs, [TestCase|FailedMemchecks]); - - {Pid, get_failed_memchecks} -> - Pid ! {get_failed_memchecks, FailedMemchecks}, - spawn_logger(Procs, FailedMemchecks) + spawn_logger([From]) end. pid_status(Pid) -> @@ -5822,7 +5836,7 @@ start_spawn_logger() -> case whereis(ets_test_spawn_logger) of Pid when is_pid(Pid) -> true; _ -> register(ets_test_spawn_logger, - spawn_opt(fun () -> spawn_logger([], []) end, + spawn_opt(fun () -> spawn_logger([]) end, [{priority, max}])) end. |