diff options
Diffstat (limited to 'erts/emulator/test')
| -rw-r--r-- | erts/emulator/test/binary_SUITE.erl | 56 | ||||
| -rw-r--r-- | erts/emulator/test/distribution_SUITE.erl | 166 | ||||
| -rw-r--r-- | erts/emulator/test/dump_SUITE.erl | 51 | ||||
| -rw-r--r-- | erts/emulator/test/persistent_term_SUITE.erl | 73 |
4 files changed, 315 insertions, 31 deletions
diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl index 563d60cc3f..4fb339926e 100644 --- a/erts/emulator/test/binary_SUITE.erl +++ b/erts/emulator/test/binary_SUITE.erl @@ -71,7 +71,8 @@ term2bin_tuple_fallbacks/1, robustness/1,otp_8117/1, otp_8180/1, trapping/1, large/1, - error_after_yield/1, cmp_old_impl/1]). + error_after_yield/1, cmp_old_impl/1, + t2b_system_limit/1]). %% Internal exports. -export([sleeper/0,trapping_loop/4]). @@ -79,7 +80,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}, {timetrap,{minutes,4}}]. -all() -> +all() -> [copy_terms, conversions, deep_lists, deep_bitstr_lists, t_split_binary, bad_split, bad_list_to_binary, bad_binary_to_list, terms, @@ -90,7 +91,8 @@ all() -> b2t_used_big, bad_binary_to_term_2, safe_binary_to_term2, bad_binary_to_term, bad_terms, t_hash, bad_size, - bad_term_to_binary, more_bad_terms, otp_5484, otp_5933, + bad_term_to_binary, t2b_system_limit, more_bad_terms, + otp_5484, otp_5933, ordering, unaligned_order, gc_test, bit_sized_binary_sizes, otp_6817, otp_8117, deep, term2bin_tuple_fallbacks, @@ -462,6 +464,54 @@ bad_term_to_binary(Config) when is_list(Config) -> ok. +t2b_system_limit(Config) when is_list(Config) -> + case erlang:system_info(wordsize) of + 8 -> + case proplists:get_value(system_total_memory, + memsup:get_system_memory_data()) of + Memory when is_integer(Memory), + Memory > 6*1024*1024*1024 -> + test_t2b_system_limit(), + garbage_collect(), + ok; + _ -> + {skipped, "Not enough memory on this machine"} + end; + 4 -> + {skipped, "Only interesting on 64-bit builds"} + end. + +test_t2b_system_limit() -> + io:format("Creating HugeBin~n", []), + Bits = ((1 bsl 32)+1)*8, + HugeBin = <<0:Bits>>, + + io:format("Testing term_to_binary(HugeBin)~n", []), + {'EXIT',{system_limit,[{erlang,term_to_binary, + [HugeBin], + _} |_]}} = (catch term_to_binary(HugeBin)), + + io:format("Testing term_to_binary(HugeBin, [compressed])~n", []), + {'EXIT',{system_limit,[{erlang,term_to_binary, + [HugeBin, [compressed]], + _} |_]}} = (catch term_to_binary(HugeBin, [compressed])), + + %% Check that it works also after we have trapped... + io:format("Creating HugeListBin~n", []), + HugeListBin = [lists:duplicate(2000000,2000000), HugeBin], + + io:format("Testing term_to_binary(HugeListBin)~n", []), + {'EXIT',{system_limit,[{erlang,term_to_binary, + [HugeListBin], + _} |_]}} = (catch term_to_binary(HugeListBin)), + + io:format("Testing term_to_binary(HugeListBin, [compressed])~n", []), + {'EXIT',{system_limit,[{erlang,term_to_binary, + [HugeListBin, [compressed]], + _} |_]}} = (catch term_to_binary(HugeListBin, [compressed])), + + ok. + %% Tests binary_to_term/1 and term_to_binary/1. terms(Config) when is_list(Config) -> diff --git a/erts/emulator/test/distribution_SUITE.erl b/erts/emulator/test/distribution_SUITE.erl index 6e31c73e10..7885d35d9d 100644 --- a/erts/emulator/test/distribution_SUITE.erl +++ b/erts/emulator/test/distribution_SUITE.erl @@ -67,7 +67,8 @@ message_latency_large_message/1, message_latency_large_link_exit/1, message_latency_large_monitor_exit/1, - message_latency_large_exit2/1]). + message_latency_large_exit2/1, + system_limit/1]). %% Internal exports. -export([sender/3, receiver2/2, dummy_waiter/0, dead_process/0, @@ -75,7 +76,7 @@ optimistic_dflags_echo/0, optimistic_dflags_sender/1, roundtrip/1, bounce/1, do_dist_auto_connect/1, inet_rpc_server/1, dist_parallel_sender/3, dist_parallel_receiver/0, - dist_evil_parallel_receiver/0]). + dist_evil_parallel_receiver/0, make_busy/2]). %% epmd_module exports -export([start_link/0, register_node/2, register_node/3, port_please/2, address_please/3]). @@ -96,7 +97,7 @@ all() -> contended_atom_cache_entry, contended_unicode_atom_cache_entry, {group, message_latency}, {group, bad_dist}, {group, bad_dist_ext}, - start_epmd_false, epmd_module]. + start_epmd_false, epmd_module, system_limit]. groups() -> [{bulk_send, [], [bulk_send_small, bulk_send_big, bulk_send_bigbig]}, @@ -1460,11 +1461,14 @@ measure_latency_large_message(Nodename, DataFun) -> Echo = spawn(N, fun F() -> receive {From, Msg} -> From ! Msg, F() end end), - case erlang:system_info(build_type) of - debug -> + BuildType = erlang:system_info(build_type), + WordSize = erlang:system_info(wordsize), + + if + BuildType =/= opt; WordSize =:= 4 -> %% Test 3.2 MB and 32 MB and test the latency difference of sent messages Payloads = [{I, <<0:(I * 32 * 1024 * 8)>>} || I <- [1,10]]; - _ -> + true -> %% Test 32 MB and 320 MB and test the latency difference of sent messages Payloads = [{I, <<0:(I * 32 * 1024 * 1024 * 8)>>} || I <- [1,10]] end, @@ -1479,7 +1483,7 @@ measure_latency_large_message(Nodename, DataFun) -> stop_node(N), case {lists:max(Times), lists:min(Times)} of - {Max, Min} when Max * 0.25 > Min -> + {Max, Min} when Max * 0.25 > Min, BuildType =:= opt -> ct:fail({incorrect_latency, IndexTimes}); _ -> ok @@ -1504,13 +1508,19 @@ measure_latency(DataFun, Dropper, Echo, Payload) -> ok end || _ <- lists:seq(1,10)], - {TS, _} = + {TS, Times} = timer:tc(fun() -> [begin + T0 = erlang:monotonic_time(), Echo ! {self(), hello}, - receive hello -> ok end + receive hello -> ok end, + (erlang:monotonic_time() - T0) / 1000000 end || _ <- lists:seq(1,100)] end), + Avg = lists:sum(Times) / length(Times), + StdDev = math:sqrt(lists:sum([math:pow(V - Avg,2) || V <- Times]) / length(Times)), + ct:pal("Times: Avg: ~p Max: ~p Min: ~p Var: ~p", + [Avg, lists:max(Times), lists:min(Times), StdDev]), [begin Sender ! die, receive @@ -1528,6 +1538,144 @@ flush() -> ok end. +system_limit(Config) when is_list(Config) -> + case erlang:system_info(wordsize) of + 8 -> + case proplists:get_value(system_total_memory, + memsup:get_system_memory_data()) of + Memory when is_integer(Memory), + Memory > 6*1024*1024*1024 -> + test_system_limit(Config), + garbage_collect(), + ok; + _ -> + {skipped, "Not enough memory on this machine"} + end; + 4 -> + {skipped, "Only interesting on 64-bit builds"} + end. + +test_system_limit(Config) when is_list(Config) -> + Bits = ((1 bsl 32)+1)*8, + HugeBin = <<0:Bits>>, + HugeListBin = [lists:duplicate(2000000,2000000), HugeBin], + {ok, N1} = start_node(Config), + monitor_node(N1, true), + receive + {nodedown, N1} -> + ct:fail({unexpected_nodedown, N1}) + after 0 -> + ok + end, + P1 = spawn(N1, + fun () -> + receive after infinity -> ok end + end), + + io:format("~n** distributed send **~n~n", []), + try + P1 ! HugeBin, + exit(oops1) + catch + error:system_limit -> ok + end, + try + P1 ! HugeListBin, + exit(oops2) + catch + error:system_limit -> ok + end, + + io:format("~n** distributed exit **~n~n", []), + try + exit(P1, HugeBin), + exit(oops3) + catch + error:system_limit -> ok + end, + try + exit(P1, HugeListBin), + exit(oops4) + catch + error:system_limit -> ok + end, + + io:format("~n** distributed registered send **~n~n", []), + try + {missing_proc, N1} ! HugeBin, + exit(oops5) + catch + error:system_limit -> ok + end, + try + {missing_proc, N1} ! HugeListBin, + exit(oops6) + catch + error:system_limit -> ok + end, + receive + {nodedown, N1} -> + ct:fail({unexpected_nodedown, N1}) + after 0 -> + ok + end, + + %% + %% system_limit in exit reasons brings the + %% connection down... + %% + + io:format("~n** distributed link exit **~n~n", []), + spawn(fun () -> + link(P1), + exit(HugeBin) + end), + receive {nodedown, N1} -> ok end, + + {ok, N2} = start_node(Config), + monitor_node(N2, true), + P2 = spawn(N2, + fun () -> + receive after infinity -> ok end + end), + spawn(fun () -> + link(P2), + exit(HugeListBin) + end), + receive {nodedown, N2} -> ok end, + + io:format("~n** distributed monitor down **~n~n", []), + {ok, N3} = start_node(Config), + monitor_node(N3, true), + Go1 = make_ref(), + LP1 = spawn(fun () -> + receive Go1 -> ok end, + exit(HugeBin) + end), + _ = spawn(N3, + fun () -> + _ = erlang:monitor(process, LP1), + LP1 ! Go1, + receive after infinity -> ok end + end), + receive {nodedown, N3} -> ok end, + + {ok, N4} = start_node(Config), + monitor_node(N4, true), + Go2 = make_ref(), + LP2 = spawn(fun () -> + receive Go2 -> ok end, + exit(HugeListBin) + end), + _ = spawn(N4, + fun () -> + _ = erlang:monitor(process, LP2), + LP2 ! Go2, + receive after infinity -> ok end + end), + receive {nodedown, N4} -> ok end, + ok. + -define(COOKIE, ''). -define(DOP_LINK, 1). -define(DOP_SEND, 2). diff --git a/erts/emulator/test/dump_SUITE.erl b/erts/emulator/test/dump_SUITE.erl index 3b860ebdf6..9f8ac42fa9 100644 --- a/erts/emulator/test/dump_SUITE.erl +++ b/erts/emulator/test/dump_SUITE.erl @@ -137,26 +137,43 @@ exiting_dump(Config) when is_list(Config) -> free_dump(Config) when is_list(Config) -> Dump = filename:join(proplists:get_value(priv_dir, Config),"signal_abort.dump"), - {ok, Node} = start_node(Config), - - Self = self(), - - Pid = spawn_link(Node, - fun() -> - Self ! ready, - receive - ok -> - unlink(Self), - exit(lists:duplicate(1000,1000)) - end - end), + {ok, NodeA} = start_node(Config), + {ok, NodeB} = start_node(Config), - true = rpc:call(Node, os, putenv, ["ERL_CRASH_DUMP",Dump]), - [erlang:monitor(process, Pid) || _ <- lists:seq(1,10000)], - receive ready -> unlink(Pid), Pid ! ok end, + Self = self(), - rpc:call(Node, erlang, halt, ["dump"]), + PidA = spawn_link( + NodeA, + fun() -> + Self ! ready, + receive + ok -> + spawn(fun() -> + erlang:system_monitor(self(), [busy_dist_port]), + timer:sleep(5), + receive + M -> + io:format("~p",[M]), + erlang:halt("dump") + end + end), + exit(lists:duplicate(1000000,100)) + end + end), + + spawn_link(NodeB, + fun() -> + [erlang:monitor(process, PidA) || _ <- lists:seq(1,10000)], + Self ! done, + receive _ -> ok end + end), + + receive done -> ok end, + true = rpc:call(NodeA, os, putenv, ["ERL_CRASH_DUMP",Dump]), + ct:pal("~p",[rpc:call(NodeA, distribution_SUITE, make_busy, [NodeB, 1000])]), + + receive ready -> unlink(PidA), PidA ! ok end, {ok, Bin} = get_dump_when_done(Dump), diff --git a/erts/emulator/test/persistent_term_SUITE.erl b/erts/emulator/test/persistent_term_SUITE.erl index 93eb026ced..c9874e5679 100644 --- a/erts/emulator/test/persistent_term_SUITE.erl +++ b/erts/emulator/test/persistent_term_SUITE.erl @@ -25,7 +25,9 @@ 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, - init_restart/1]). + init_restart/1, put_erase_trapping/1, + killed_while_trapping_put/1, + killed_while_trapping_erase/1]). %% -export([test_init_restart_cmd/1]). @@ -37,7 +39,8 @@ suite() -> all() -> [basic,purging,sharing,get_trapping,info,info_trapping, killed_while_trapping,off_heap_values,keys,collisions, - init_restart]. + init_restart, put_erase_trapping, killed_while_trapping_put, + killed_while_trapping_erase]. init_per_suite(Config) -> %% Put a term in the dict so that we know that the testcases handle @@ -627,3 +630,69 @@ chk_not_stuck(Term) -> pget({_, Initial}) -> persistent_term:get() -- Initial. + + +killed_while_trapping_put(_Config) -> + erts_debug:set_internal_state(available_internal_state, true), + repeat( + fun() -> + NrOfPutsInChild = 10000, + do_puts(2500, my_value), + Pid = + spawn(fun() -> + do_puts(NrOfPutsInChild, my_value2) + end), + timer:sleep(1), + erlang:exit(Pid, kill), + do_erases(NrOfPutsInChild) + end, + 10), + erts_debug:set_internal_state(available_internal_state, false). + +killed_while_trapping_erase(_Config) -> + erts_debug:set_internal_state(available_internal_state, true), + repeat( + fun() -> + NrOfErases = 2500, + do_puts(NrOfErases, my_value), + Pid = + spawn(fun() -> + do_erases(NrOfErases) + end), + timer:sleep(1), + erlang:exit(Pid, kill), + do_erases(NrOfErases) + end, + 10), + erts_debug:set_internal_state(available_internal_state, false). + +put_erase_trapping(_Config) -> + NrOfItems = 5000, + erts_debug:set_internal_state(available_internal_state, true), + do_puts(NrOfItems, first), + do_puts(NrOfItems, second), + do_erases(NrOfItems), + erts_debug:set_internal_state(available_internal_state, false). + +do_puts(0, _) -> ok; +do_puts(NrOfPuts, ValuePrefix) -> + Key = {?MODULE, NrOfPuts}, + Value = {ValuePrefix, NrOfPuts}, + erts_debug:set_internal_state(reds_left, rand:uniform(250)), + persistent_term:put(Key, Value), + Value = persistent_term:get(Key), + do_puts(NrOfPuts - 1, ValuePrefix). + +do_erases(0) -> ok; +do_erases(NrOfErases) -> + Key = {?MODULE,NrOfErases}, + erts_debug:set_internal_state(reds_left, rand:uniform(500)), + persistent_term:erase(Key), + not_found = persistent_term:get(Key, not_found), + do_erases(NrOfErases - 1). + +repeat(_Fun, 0) -> + ok; +repeat(Fun, N) -> + Fun(), + repeat(Fun, N-1). |