diff options
Diffstat (limited to 'erts/emulator/test')
| -rw-r--r-- | erts/emulator/test/big_SUITE.erl | 18 | ||||
| -rw-r--r-- | erts/emulator/test/dirty_bif_SUITE.erl | 54 | ||||
| -rw-r--r-- | erts/emulator/test/nif_SUITE.erl | 16 | ||||
| -rw-r--r-- | erts/emulator/test/num_bif_SUITE.erl | 14 | ||||
| -rw-r--r-- | erts/emulator/test/persistent_term_SUITE.erl | 85 | ||||
| -rw-r--r-- | erts/emulator/test/process_SUITE.erl | 14 | ||||
| -rw-r--r-- | erts/emulator/test/system_info_SUITE.erl | 84 |
7 files changed, 239 insertions, 46 deletions
diff --git a/erts/emulator/test/big_SUITE.erl b/erts/emulator/test/big_SUITE.erl index 29508ffc7c..3b9b9e5989 100644 --- a/erts/emulator/test/big_SUITE.erl +++ b/erts/emulator/test/big_SUITE.erl @@ -168,7 +168,11 @@ eval({op,_,Op,A0,B0}, LFH) -> Res = eval_op(Op, A, B), erlang:garbage_collect(), Res; -eval({integer,_,I}, _) -> I; +eval({integer,_,I}, _) -> + %% "Parasitic" ("symbiotic"?) test of squaring all numbers + %% found in the test data. + test_squaring(I), + I; eval({call,_,{atom,_,Local},Args0}, LFH) -> Args = eval_list(Args0, LFH), LFH(Local, Args). @@ -192,6 +196,18 @@ eval_op('bxor', A, B) -> A bxor B; eval_op('bsl', A, B) -> A bsl B; eval_op('bsr', A, B) -> A bsr B. +test_squaring(I) -> + %% Multiplying an integer by itself is specially optimized, so we + %% should take special care to test squaring. The optimization + %% will kick in when the two operands have the same address. + Sqr = I * I, + + %% This expression will be multiplied in the usual way, because + %% the the two operands for '*' are stored at different addresses. + Sqr = I * ((I + id(1)) - id(1)), + + ok. + %% Built in test functions fac(0) -> 1; diff --git a/erts/emulator/test/dirty_bif_SUITE.erl b/erts/emulator/test/dirty_bif_SUITE.erl index 46eb0cba58..4f5ad0295a 100644 --- a/erts/emulator/test/dirty_bif_SUITE.erl +++ b/erts/emulator/test/dirty_bif_SUITE.erl @@ -38,7 +38,8 @@ dirty_process_info/1, dirty_process_register/1, dirty_process_trace/1, - code_purge/1]). + code_purge/1, + otp_15688/1]). suite() -> [{ct_hooks,[ts_install_cth]}]. @@ -64,7 +65,8 @@ all() -> dirty_process_info, dirty_process_register, dirty_process_trace, - code_purge]. + code_purge, + otp_15688]. init_per_suite(Config) -> case erlang:system_info(dirty_cpu_schedulers) of @@ -498,10 +500,58 @@ code_purge(Config) when is_list(Config) -> true = Time =< 1000, ok. +otp_15688(Config) when is_list(Config) -> + ImBack = make_ref(), + {See, SeeMon} = spawn_monitor(fun () -> + erts_debug:dirty_io(wait, 2000), + exit(ImBack) + end), + wait_until(fun () -> + [{current_function, {erts_debug, dirty_io, 2}}, + {status, running}] + == process_info(See, + [current_function, status]) + end), + {Ser1, Ser1Mon} = spawn_monitor(fun () -> + erlang:suspend_process(See, + [asynchronous]) + end), + erlang:suspend_process(See, [asynchronous]), + receive {'DOWN', Ser1Mon, process, Ser1, normal} -> ok end, + + %% Verify that we sent the suspend request while it was executing dirty... + [{current_function, {erts_debug, dirty_io, 2}}, + {status, running}] = process_info(See, [current_function, status]), + + wait_until(fun () -> + {status, suspended} == process_info(See, status) + end), + erlang:resume_process(See), + + receive + {'DOWN', SeeMon, process, See, Reason} -> + ImBack = Reason + after 4000 -> + %% Resume bug seems to have hit us... + PI = process_info(See), + exit(See, kill), + ct:fail({suspendee_stuck, PI}) + end. + + %% %% Internal... %% +wait_until(Fun) -> + case Fun() of + true -> + ok; + _ -> + receive after 100 -> ok end, + wait_until(Fun) + end. + access_dirty_process(Config, Start, Test, Finish) -> {ok, Node} = start_node(Config, ""), [ok] = mcall(Node, diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl index a2f3489943..ca5f90621f 100644 --- a/erts/emulator/test/nif_SUITE.erl +++ b/erts/emulator/test/nif_SUITE.erl @@ -1175,6 +1175,15 @@ maps(Config) when is_list(Config) -> M2 = maps_from_list_nif(maps:to_list(M2)), M3 = maps_from_list_nif(maps:to_list(M3)), + %% Test different map sizes (OTP-15567) + repeat_while(fun({35,_}) -> false; + ({K,Map}) -> + Map = maps_from_list_nif(maps:to_list(Map)), + Map = maps:filter(fun(K,V) -> V =:= K*100 end, Map), + {K+1, maps:put(K,K*100,Map)} + end, + {1,#{}}), + has_duplicate_keys = maps_from_list_nif([{1,1},{1,1}]), verify_tmpmem(TmpMem), @@ -2471,6 +2480,13 @@ repeat(0, _, Arg) -> repeat(N, Fun, Arg0) -> repeat(N-1, Fun, Fun(Arg0)). +repeat_while(Fun, Acc0) -> + case Fun(Acc0) of + false -> ok; + Acc1 -> + repeat_while(Fun, Acc1) + end. + check(Exp,Got,Line) -> case Got of Exp -> Exp; diff --git a/erts/emulator/test/num_bif_SUITE.erl b/erts/emulator/test/num_bif_SUITE.erl index f15217814a..6b834705cf 100644 --- a/erts/emulator/test/num_bif_SUITE.erl +++ b/erts/emulator/test/num_bif_SUITE.erl @@ -504,6 +504,10 @@ t_integer_to_string(Config) when is_list(Config) -> test_its("A", 10, 16), test_its("D4BE", 54462, 16), test_its("-D4BE", -54462, 16), + test_its("FFFFFFFFFF", 1099511627775, 16), + test_its("123456789ABCDEF123456789ABCDEF123456789ABCDEF", + 108977460683796539709587792812439445667270661579197935, + 16), lists:foreach(fun(Value) -> {'EXIT', {badarg, _}} = @@ -515,12 +519,14 @@ t_integer_to_string(Config) when is_list(Config) -> ok. test_its(List,Int) -> - Int = list_to_integer(List), - Int = binary_to_integer(list_to_binary(List)). + List = integer_to_list(Int), + Binary = list_to_binary(List), + Binary = integer_to_binary(Int). test_its(List,Int,Base) -> - Int = list_to_integer(List, Base), - Int = binary_to_integer(list_to_binary(List), Base). + List = integer_to_list(Int, Base), + Binary = list_to_binary(List), + Binary = integer_to_binary(Int, Base). %% Tests binary_to_integer/1. diff --git a/erts/emulator/test/persistent_term_SUITE.erl b/erts/emulator/test/persistent_term_SUITE.erl index 58cd3276b0..93eb026ced 100644 --- a/erts/emulator/test/persistent_term_SUITE.erl +++ b/erts/emulator/test/persistent_term_SUITE.erl @@ -6,7 +6,7 @@ %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. %% You may obtain a copy of the License at -%5 +%% %% http://www.apache.org/licenses/LICENSE-2.0 %% %% Unless required by applicable law or agreed to in writing, software @@ -21,7 +21,7 @@ -module(persistent_term_SUITE). -include_lib("common_test/include/ct.hrl"). --export([all/0,suite/0, +-export([all/0,suite/0,init_per_suite/1,end_per_suite/1, basic/1,purging/1,sharing/1,get_trapping/1, info/1,info_trapping/1,killed_while_trapping/1, off_heap_values/1,keys/1,collisions/1, @@ -39,39 +39,50 @@ all() -> killed_while_trapping,off_heap_values,keys,collisions, init_restart]. +init_per_suite(Config) -> + %% Put a term in the dict so that we know that the testcases handle + %% stray terms left by stdlib or other test suites. + persistent_term:put(init_per_suite, {?MODULE}), + Config. + +end_per_suite(Config) -> + persistent_term:erase(init_per_suite), + Config. + basic(_Config) -> Chk = chk(), N = 777, Seq = lists:seq(1, N), - par(2, N, Seq), - seq(3, Seq), - seq(3, Seq), %Same values. + par(2, N, Seq, Chk), + seq(3, Seq, Chk), + seq(3, Seq, Chk), %Same values. _ = [begin Key = {?MODULE,{key,I}}, true = persistent_term:erase(Key), false = persistent_term:erase(Key), - {'EXIT',{badarg,_}} = (catch persistent_term:get(Key)) + {'EXIT',{badarg,_}} = (catch persistent_term:get(Key)), + {not_present,Key} = persistent_term:get(Key, {not_present,Key}) end || I <- Seq], - [] = [P || {{?MODULE,_},_}=P <- persistent_term:get()], + [] = [P || {{?MODULE,_},_}=P <- pget(Chk)], chk(Chk). -par(C, N, Seq) -> +par(C, N, Seq, Chk) -> _ = [spawn_link(fun() -> ok = persistent_term:put({?MODULE,{key,I}}, {value,C*I}) end) || I <- Seq], - Result = wait(N), + Result = wait(N, Chk), _ = [begin Double = C*I, {{?MODULE,{key,I}},{value,Double}} = Res end || {I,Res} <- lists:zip(Seq, Result)], ok. -seq(C, Seq) -> +seq(C, Seq, Chk) -> _ = [ok = persistent_term:put({?MODULE,{key,I}}, {value,C*I}) || I <- Seq], - All = persistent_term:get(), - All = [P || {{?MODULE,_},_}=P <- persistent_term:get()], + All = pget(Chk), + All = [P || {{?MODULE,_},_}=P <- All], All = [{Key,persistent_term:get(Key)} || {Key,_} <- All], Result = lists:sort(All), _ = [begin @@ -80,15 +91,15 @@ seq(C, Seq) -> end || {I,Res} <- lists:zip(Seq, Result)], ok. -wait(N) -> - All = [P || {{?MODULE,_},_}=P <- persistent_term:get()], +wait(N, Chk) -> + All = [P || {{?MODULE,_},_}=P <- pget(Chk)], case length(All) of N -> All = [{Key,persistent_term:get(Key)} || {Key,_} <- All], lists:sort(All); _ -> receive after 10 -> ok end, - wait(N) + wait(N, Chk) end. %% Make sure that terms that have been erased are copied into all @@ -200,23 +211,23 @@ get_trapping(_Config) -> _ -> 1000 end, spawn_link(fun() -> get_trapping_create(N) end), - All = do_get_trapping(N, []), + All = do_get_trapping(N, [], Chk), N = get_trapping_check_result(lists:sort(All), 1), erlang:garbage_collect(), get_trapping_erase(N), chk(Chk). -do_get_trapping(N, Prev) -> - case persistent_term:get() of +do_get_trapping(N, Prev, Chk) -> + case pget(Chk) of Prev when length(Prev) >= N -> All = [P || {{?MODULE,{get_trapping,_}},_}=P <- Prev], case length(All) of N -> All; - _ -> do_get_trapping(N, Prev) + _ -> do_get_trapping(N, Prev, Chk) end; New -> receive after 1 -> ok end, - do_get_trapping(N, New) + do_get_trapping(N, New, Chk) end. get_trapping_create(0) -> @@ -331,25 +342,25 @@ info_trapping(_Config) -> _ -> 1000 end, spawn_link(fun() -> info_trapping_create(N) end), - All = do_info_trapping(N, 0), + All = do_info_trapping(N, 0, Chk), N = info_trapping_check_result(lists:sort(All), 1), erlang:garbage_collect(), info_trapping_erase(N), chk(Chk). -do_info_trapping(N, PrevMem) -> +do_info_trapping(N, PrevMem, Chk) -> case info_info() of - {N,Mem} -> + {M,Mem} when M >= N -> true = Mem >= PrevMem, - All = [P || {{?MODULE,{info_trapping,_}},_}=P <- persistent_term:get()], + All = [P || {{?MODULE,{info_trapping,_}},_}=P <- pget(Chk)], case length(All) of N -> All; - _ -> do_info_trapping(N, PrevMem) + _ -> do_info_trapping(N, PrevMem, Chk) end; {_,Mem} -> true = Mem >= PrevMem, receive after 1 -> ok end, - do_info_trapping(N, Mem) + do_info_trapping(N, Mem, Chk) end. info_trapping_create(0) -> @@ -462,17 +473,17 @@ collisions(_Config) -> _ = [V = persistent_term:get(K) || {K,V} <- Kvs], %% Now delete the persistent terms in random order. - collisions_delete(lists:keysort(2, Kvs)), + collisions_delete(lists:keysort(2, Kvs), Chk), chk(Chk). -collisions_delete([{Key,Val}|Kvs]) -> +collisions_delete([{Key,Val}|Kvs], Chk) -> Val = persistent_term:get(Key), true = persistent_term:erase(Key), - true = lists:sort(persistent_term:get()) =:= lists:sort(Kvs), + true = lists:sort(pget(Chk)) =:= lists:sort(Kvs), _ = [V = persistent_term:get(K) || {K,V} <- Kvs], - collisions_delete(Kvs); -collisions_delete([]) -> + collisions_delete(Kvs, Chk); +collisions_delete([], _) -> ok. colliding_keys() -> @@ -589,15 +600,16 @@ do_test_init_restart_cmd(File) -> %% and after each test case. chk() -> - persistent_term:info(). + {persistent_term:info(), persistent_term:get()}. -chk(Chk) -> - Chk = persistent_term:info(), +chk({Info, _Initial} = Chk) -> + Info = persistent_term:info(), Key = {?MODULE,?FUNCTION_NAME}, - ok = persistent_term:put(Key, {term,Chk}), + ok = persistent_term:put(Key, {term,Info}), Term = persistent_term:get(Key), true = persistent_term:erase(Key), chk_not_stuck(Term), + [persistent_term:erase(K) || {K, _} <- pget(Chk)], ok. chk_not_stuck(Term) -> @@ -612,3 +624,6 @@ chk_not_stuck(Term) -> _ -> ok end. + +pget({_, Initial}) -> + persistent_term:get() -- Initial. diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl index 545dd95bef..0cb0d6c1e2 100644 --- a/erts/emulator/test/process_SUITE.erl +++ b/erts/emulator/test/process_SUITE.erl @@ -2146,6 +2146,13 @@ spawn_opt_max_heap_size(_Config) -> error_logger:add_report_handler(?MODULE, self()), + %% flush any prior messages in error_logger + Pid = spawn(fun() -> ok = nok end), + receive + {error, _, {emulator, _, [Pid|_]}} -> + flush() + end, + %% Test that numerical limit works max_heap_size_test(1024, 1024, true, true), @@ -2250,6 +2257,13 @@ receive_unexpected() -> ok end. +flush() -> + receive + _M -> flush() + after 0 -> + ok + end. + %% error_logger report handler proxy init(Pid) -> {ok, Pid}. diff --git a/erts/emulator/test/system_info_SUITE.erl b/erts/emulator/test/system_info_SUITE.erl index 21ab6b378a..4e663fed7f 100644 --- a/erts/emulator/test/system_info_SUITE.erl +++ b/erts/emulator/test/system_info_SUITE.erl @@ -37,8 +37,9 @@ -export([process_count/1, system_version/1, misc_smoke_tests/1, heap_size/1, wordsize/1, memory/1, ets_limit/1, atom_limit/1, - ets_count/1, - atom_count/1]). + ets_count/1, atom_count/1, system_logger/1]). + +-export([init/1, handle_event/2, handle_call/2]). suite() -> [{ct_hooks,[ts_install_cth]}, @@ -46,8 +47,8 @@ suite() -> all() -> [process_count, system_version, misc_smoke_tests, - ets_count, - heap_size, wordsize, memory, ets_limit, atom_limit, atom_count]. + ets_count, heap_size, wordsize, memory, ets_limit, atom_limit, atom_count, + system_logger]. %%% %%% The test cases ------------------------------------------------------------- @@ -573,3 +574,78 @@ atom_count(Config) when is_list(Config) -> true = Limit >= Count2, true = Count2 > Count1, ok. + + +system_logger(Config) when is_list(Config) -> + + TC = self(), + + ok = error_logger:add_report_handler(?MODULE, [TC]), + + generate_log_event(), + + flush(1, report_handler), + + Initial = erlang:system_info(system_logger), + + {Logger,_} = spawn_monitor(fun F() -> receive M -> TC ! {system_logger,M}, F() end end), + + Initial = erlang:system_flag(system_logger, Logger), + Logger = erlang:system_info(system_logger), + + generate_log_event(), + flush(1, system_logger), + + Logger = erlang:system_flag(system_logger, Logger), + + generate_log_event(), + flush(1, system_logger), + + exit(Logger, die), + receive {'DOWN',_,_,_,_} -> ok end, + + generate_log_event(), + flush(1, report_handler), + + logger = erlang:system_info(system_logger), + + logger = erlang:system_flag(system_logger, undefined), + generate_log_event(), + flush(), + + undefined = erlang:system_flag(system_logger, Initial), + + ok. + +flush() -> + receive + M -> + ct:fail({unexpected_message, M}) + after 0 -> + ok + end. + +flush(0, _Pat) -> + flush(); +flush(Cnt, Pat) -> + receive + M when element(1,M) =:= Pat -> + ct:log("~p",[M]), + flush(Cnt-1, Pat) + after 500 -> + ct:fail({missing, Cnt, Pat}) + end. + +generate_log_event() -> + {_Pid, Ref} = spawn_monitor(fun() -> ok = nok end), + receive {'DOWN', Ref, _, _, _} -> ok end. + +init([To]) -> + {ok, To}. + +handle_call(Msg, State) -> + {ok, Msg, State}. + +handle_event(Event, State) -> + State ! {report_handler, Event}, + {ok, State}. |