diff options
Diffstat (limited to 'erts/emulator/test/process_SUITE.erl')
| -rw-r--r-- | erts/emulator/test/process_SUITE.erl | 202 |
1 files changed, 55 insertions, 147 deletions
diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl index 862fe78b85..5bb216ff79 100644 --- a/erts/emulator/test/process_SUITE.erl +++ b/erts/emulator/test/process_SUITE.erl @@ -67,7 +67,9 @@ -export([hangaround/2, processes_bif_test/0, do_processes/1, processes_term_proc_list_test/1]). -suite() -> [{ct_hooks,[ts_install_cth]}]. +suite() -> + [{ct_hooks,[ts_install_cth]}, + {timetrap, {minutes, 9}}]. all() -> [spawn_with_binaries, t_exit_1, {group, t_exit_2}, @@ -116,7 +118,7 @@ init_per_suite(Config) -> [{started_apps, A}|Config]. end_per_suite(Config) -> - As = ?config(started_apps, Config), + As = proplists:get_value(started_apps, Config), lists:foreach(fun (A) -> application:stop(A) end, As), catch erts_debug:set_internal_state(available_internal_state, false), Config. @@ -128,12 +130,10 @@ end_per_group(_GroupName, Config) -> Config. init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) -> - Dog=?t:timetrap(?t:minutes(10)), - [{watchdog, Dog},{testcase, Func}|Config]. + [{testcase, Func}|Config]. end_per_testcase(Func, Config) when is_atom(Func), is_list(Config) -> - Dog=?config(watchdog, Config), - ?t:timetrap_cancel(Dog). + ok. fun_spawn(Fun) -> spawn_link(erlang, apply, [Fun, []]). @@ -158,11 +158,10 @@ binary_owner(Bin) when is_binary(Bin) -> %% Tests exit/1 with a big message. t_exit_1(Config) when is_list(Config) -> + ct:timetrap({seconds, 20}), start_spawner(), - Dog = test_server:timetrap(test_server:seconds(20)), process_flag(trap_exit, true), test_server:do_times(10, fun t_exit_1/0), - test_server:timetrap_cancel(Dog), stop_spawner(), ok. @@ -176,11 +175,10 @@ t_exit_1() -> %% Tests exit/2 with a lot of data in the exit message. t_exit_2_other(Config) when is_list(Config) -> + ct:timetrap({seconds, 20}), start_spawner(), - Dog = test_server:timetrap(test_server:seconds(20)), process_flag(trap_exit, true), test_server:do_times(10, fun t_exit_2_other/0), - test_server:timetrap_cancel(Dog), stop_spawner(), ok. @@ -194,34 +192,32 @@ t_exit_2_other() -> %% Tests that exit(Pid, normal) does not kill another process.; t_exit_2_other_normal(Config) when is_list(Config) -> - Dog = test_server:timetrap(test_server:seconds(20)), + ct:timetrap({seconds, 20}), process_flag(trap_exit, true), Pid = fun_spawn(fun() -> receive x -> ok end end), exit(Pid, normal), receive {'EXIT', Pid, Reason} -> - test_server:fail({process_died, Reason}) + ct:fail({process_died, Reason}) after 1000 -> ok end, case process_info(Pid) of undefined -> - test_server:fail(process_died_on_normal); + ct:fail(process_died_on_normal); List when is_list(List) -> ok end, exit(Pid, kill), - test_server:timetrap_cancel(Dog), ok. %% Tests that we can trap an exit message sent with exit/2 from %% the same process. self_exit(Config) when is_list(Config) -> + ct:timetrap({seconds, 10}), start_spawner(), - Dog = test_server:timetrap(test_server:seconds(10)), process_flag(trap_exit, true), test_server:do_times(200, fun self_exit/0), - test_server:timetrap_cancel(Dog), stop_spawner(), ok. @@ -240,7 +236,7 @@ normal_suicide_exit(Config) when is_list(Config) -> Pid = fun_spawn(fun() -> exit(self(), normal) end), receive {'EXIT', Pid, normal} -> ok; - Other -> test_server:fail({bad_message, Other}) + Other -> ct:fail({bad_message, Other}) end. %% Tests exit(self(), Term) is equivalent to exit(Term) for a process @@ -251,7 +247,7 @@ abnormal_suicide_exit(Config) when is_list(Config) -> Pid = fun_spawn(fun() -> exit(self(), Garbage) end), receive {'EXIT', Pid, Garbage} -> ok; - Other -> test_server:fail({bad_message, Other}) + Other -> ct:fail({bad_message, Other}) end. %% Tests that exit(self(), die) cannot be catched. @@ -260,21 +256,20 @@ t_exit_2_catch(Config) when is_list(Config) -> Pid = fun_spawn(fun() -> catch exit(self(), die) end), receive {'EXIT', Pid, normal} -> - test_server:fail(catch_worked); + ct:fail(catch_worked); {'EXIT', Pid, die} -> ok; Other -> - test_server:fail({bad_message, Other}) + ct:fail({bad_message, Other}) end. %% Tests trapping of an 'EXIT' message generated by a bad argument to %% the abs/1 bif. The 'EXIT' message will intentionally be very big. trap_exit_badarg(Config) when is_list(Config) -> + ct:timetrap({seconds, 10}), start_spawner(), - Dog = test_server:timetrap(test_server:seconds(10)), process_flag(trap_exit, true), test_server:do_times(10, fun trap_exit_badarg/0), - test_server:timetrap_cancel(Dog), stop_spawner(), ok. @@ -288,7 +283,7 @@ trap_exit_badarg() -> ok; Other -> ok = io:format("Bad EXIT message: ~P", [Other, 30]), - test_server:fail(bad_exit_message) + ct:fail(bad_exit_message) end. bad_guy(Arg) -> @@ -320,10 +315,9 @@ big_binary(N, Acc) -> %% Test receiving an EXIT message when spawning a BIF with bad arguments. trap_exit_badarg_in_bif(Config) when is_list(Config) -> - Dog = test_server:timetrap(test_server:seconds(10)), + ct:timetrap({seconds, 10}), process_flag(trap_exit, true), test_server:do_times(10, fun trap_exit_badarg_bif/0), - test_server:timetrap_cancel(Dog), ok. trap_exit_badarg_bif() -> @@ -332,7 +326,7 @@ trap_exit_badarg_bif() -> {'EXIT', Pid, {badarg, _}} -> ok; Other -> - test_server:fail({unexpected, Other}) + ct:fail({unexpected, Other}) end. %% The following sequences of events have crasched Beam. @@ -345,15 +339,13 @@ trap_exit_badarg_bif() -> %% 3) The process will crash the next time it executes 'receive'. exit_and_timeout(Config) when is_list(Config) -> - Dog = test_server:timetrap(test_server:seconds(20)), + ct:timetrap({seconds, 20}), process_flag(trap_exit, true), Parent = self(), Low = fun_spawn(fun() -> eat_low(Parent) end), High = fun_spawn(fun() -> eat_high(Low) end), eat_wait_for(Low, High), - - test_server:timetrap_cancel(Dog), ok. @@ -364,7 +356,7 @@ eat_wait_for(Low, High) -> {'EXIT', High, normal} -> eat_wait_for(Low, High); Other -> - test_server:fail({bad_message, Other}) + ct:fail({bad_message, Other}) end. eat_low(_Parent) -> @@ -397,14 +389,12 @@ loop(StopTime) -> %% Tries to send two different exit messages to a process. %% (The second one should be ignored.) exit_twice(Config) when is_list(Config) -> - Dog = test_server:timetrap(test_server:seconds(20)), + ct:timetrap({seconds, 20}), process_flag(trap_exit, true), Low = fun_spawn(fun etwice_low/0), High = fun_spawn(fun() -> etwice_high(Low) end), etwice_wait_for(Low, High), - - test_server:timetrap_cancel(Dog), ok. etwice_wait_for(Low, High) -> @@ -412,11 +402,11 @@ etwice_wait_for(Low, High) -> {'EXIT', Low, first} -> ok; {'EXIT', Low, Other} -> - test_server:fail({wrong_exit_reason, Other}); + ct:fail({wrong_exit_reason, Other}); {'EXIT', High, normal} -> etwice_wait_for(Low, High); Other -> - test_server:fail({bad_message, Other}) + ct:fail({bad_message, Other}) end. etwice_low() -> @@ -669,10 +659,6 @@ chk_pi_order([],[]) -> chk_pi_order([{Arg, _}| Values], [Arg|Args]) -> chk_pi_order(Values, Args). -process_info_2_list(doc) -> - []; -process_info_2_list(suite) -> - []; process_info_2_list(Config) when is_list(Config) -> Proc = spawn(fun () -> receive after infinity -> ok end end), register(process_SUITE_process_info_2_list1, self()), @@ -705,10 +691,6 @@ process_info_2_list(Config) when is_list(Config) -> lists:foreach(fun ({backtrace, _}) -> ok end, V3), ok. -process_info_lock_reschedule(doc) -> - []; -process_info_lock_reschedule(suite) -> - []; process_info_lock_reschedule(Config) when is_list(Config) -> %% We need a process that is running and an item that requires %% process_info to take the main process lock. @@ -741,7 +723,7 @@ process_info_lock_reschedule(Config) when is_list(Config) -> exit(Target2, bang), OkStatus; {status, BadStatus} -> - ?t:fail(BadStatus) + ct:fail(BadStatus) end. pi_loop(_Name, _Pid, 0) -> @@ -750,10 +732,6 @@ pi_loop(Name, Pid, N) -> {registered_name, Name} = process_info(Pid, registered_name), pi_loop(Name, Pid, N-1). -process_info_lock_reschedule2(doc) -> - []; -process_info_lock_reschedule2(suite) -> - []; process_info_lock_reschedule2(Config) when is_list(Config) -> Parent = self(), Fun = fun () -> @@ -809,10 +787,6 @@ do_pi_msg_len(PT, AT) -> lists:map(fun (_) -> ok end, [a,b,c,d]), {message_queue_len, _} = process_info(element(2,PT), element(2,AT)). -process_info_lock_reschedule3(doc) -> - []; -process_info_lock_reschedule3(suite) -> - []; process_info_lock_reschedule3(Config) when is_list(Config) -> %% We need a process that is running and an item that requires %% process_info to take the main process lock. @@ -843,7 +817,7 @@ process_info_lock_reschedule3(Config) when is_list(Config) -> exit(Target2, bang), OkStatus; {status, BadStatus} -> - ?t:fail(BadStatus) + ct:fail(BadStatus) end. process_status_exiting(Config) when is_list(Config) -> @@ -987,10 +961,10 @@ bump_reductions(Config) when is_list(Config) -> case R2-R1 of Diff when Diff < 100 -> ok = io:format("R1 = ~w, R2 = ~w", [R1, R2]), - test_server:fail({small_diff, Diff}); + ct:fail({small_diff, Diff}); Diff when Diff > 110 -> ok = io:format("R1 = ~w, R2 = ~w", [R1, R2]), - test_server:fail({big_diff, Diff}); + ct:fail({big_diff, Diff}); Diff -> io:format("~p\n", [Diff]), ok @@ -1077,8 +1051,7 @@ make_unaligned_sub_binary(Bin0) -> <<0:3,Bin:Sz/binary,31:5>> = id(Bin1), Bin. -yield(doc) -> - "Tests erlang:yield/1."; +%% Tests erlang:yield/1 yield(Config) when is_list(Config) -> case catch erlang:system_info(modified_timing_level) of Level when is_integer(Level) -> @@ -1119,7 +1092,7 @@ yield_test() -> {Diff, _} -> ok = io:format("R1 = ~w, R2 = ~w, Schedcnt = ~w", [R1, R2, Schedcnt]), - test_server:fail({measurement_error, Diff, Schedcnt}) + ct:fail({measurement_error, Diff, Schedcnt}) end. call_yield() -> @@ -1156,8 +1129,6 @@ schedcnt(stop, {Ref, Pid}) when is_reference(Ref), is_pid(Pid) -> Cnt end. -yield2(doc) -> []; -yield2(suite) -> []; yield2(Config) when is_list(Config) -> Me = self(), Go = make_ref(), @@ -1208,7 +1179,7 @@ yield2(Config) when is_list(Config) -> io:format("Reductions = ~p~n", [Reductions]), ok; {RedDiff, Reductions} -> - ?t:fail({unexpected_reduction_count, Reductions}) + ct:fail({unexpected_reduction_count, Reductions}) end, none = next_tmsg(P), @@ -1249,8 +1220,6 @@ fail_register(Name, Process) -> {'EXIT',{badarg,_}} = (catch Name ! anything_goes), ok. -garbage_collect(doc) -> []; -garbage_collect(suite) -> []; garbage_collect(Config) when is_list(Config) -> Prio = process_flag(priority, high), true = erlang:garbage_collect(), @@ -1289,10 +1258,7 @@ garbage_collect(Config) when is_list(Config) -> process_flag(priority, Prio), ok. -process_info_messages(doc) -> - ["This used to cause the nofrag emulator to dump core"]; -process_info_messages(suite) -> - []; +%% This used to cause the nofrag emulator to dump core process_info_messages(Config) when is_list(Config) -> process_info_messages_test(), ok. @@ -1350,10 +1316,6 @@ process_info_messages_test() -> chk_badarg(Fun) -> try Fun(), exit(no_badarg) catch error:badarg -> ok end. -process_flag_badarg(doc) -> - []; -process_flag_badarg(suite) -> - []; process_flag_badarg(Config) when is_list(Config) -> chk_badarg(fun () -> process_flag(gurka, banan) end), chk_badarg(fun () -> process_flag(trap_exit, gurka) end), @@ -1371,8 +1333,6 @@ process_flag_badarg(Config) when is_list(Config) -> -include_lib("stdlib/include/ms_transform.hrl"). -otp_6237(doc) -> []; -otp_6237(suite) -> []; otp_6237(Config) when is_list(Config) -> Slctrs = lists:map(fun (_) -> spawn_link(fun () -> @@ -1439,10 +1399,6 @@ otp_6237_select_loop() -> conses_per_red, debug_level}). -processes_large_tab(doc) -> - []; -processes_large_tab(suite) -> - []; processes_large_tab(Config) when is_list(Config) -> sys_mem_cond_run(2048, fun () -> processes_large_tab_test(Config) end). @@ -1470,7 +1426,7 @@ processes_large_tab_test(Config) -> #ptab_list_bif_info{debug_level = Lvl} when Lvl > MaxDbgLvl -> 20; #ptab_list_bif_info{debug_level = Lvl} when Lvl < 0 -> - ?t:fail({debug_level, Lvl}); + ct:fail({debug_level, Lvl}); #ptab_list_bif_info{debug_level = Lvl} -> Lvl end, @@ -1488,15 +1444,11 @@ processes_large_tab_test(Config) -> [processes_bif_info]) of #ptab_list_bif_info{tab_chunks = Chunks} when is_integer(Chunks), Chunks > 1 -> ok; - PBInfo -> ?t:fail(PBInfo) + PBInfo -> ct:fail(PBInfo) end, stop_node(LargeNode), chk_processes_bif_test_res(Res). -processes_default_tab(doc) -> - []; -processes_default_tab(suite) -> - []; processes_default_tab(Config) when is_list(Config) -> sys_mem_cond_run(1024, fun () -> processes_default_tab_test(Config) end). @@ -1506,10 +1458,6 @@ processes_default_tab_test(Config) -> stop_node(DefaultNode), chk_processes_bif_test_res(Res). -processes_small_tab(doc) -> - []; -processes_small_tab(suite) -> - []; processes_small_tab(Config) when is_list(Config) -> {ok, SmallNode} = start_node(Config, "+P 1024"), Res = rpc:call(SmallNode, ?MODULE, processes_bif_test, []), @@ -1518,10 +1466,6 @@ processes_small_tab(Config) when is_list(Config) -> true = PBInfo#ptab_list_bif_info.tab_chunks < 10, chk_processes_bif_test_res(Res). -processes_this_tab(doc) -> - []; -processes_this_tab(suite) -> - []; processes_this_tab(Config) when is_list(Config) -> Mem = case {erlang:system_info(build_type), erlang:system_info(allocator)} of @@ -1535,7 +1479,7 @@ processes_this_tab(Config) when is_list(Config) -> chk_processes_bif_test_res(ok) -> ok; chk_processes_bif_test_res({comment, _} = Comment) -> Comment; -chk_processes_bif_test_res(Failure) -> ?t:fail(Failure). +chk_processes_bif_test_res(Failure) -> ct:fail(Failure). print_processes_bif_info(#ptab_list_bif_info{min_start_reds = MinStartReds, tab_chunks = TabChunks, @@ -1546,7 +1490,7 @@ print_processes_bif_info(#ptab_list_bif_info{min_start_reds = MinStartReds, term_procs_max_reds = TPMaxReds, conses_per_red = ConsesPerRed, debug_level = DbgLvl}) -> - ?t:format("processes/0 bif info on node ~p:~n" + io:format("processes/0 bif info on node ~p:~n" "Min start reductions = ~p~n" "Process table chunks = ~p~n" "Process table chunks size = ~p~n" @@ -1587,7 +1531,7 @@ processes_unexpected_result(CorrectProcs, Procs) -> status, priority], MissingProcs = CorrectProcs -- Procs, - ?t:format("Missing processes: ~p", + io:format("Missing processes: ~p", [lists:map(fun (Pid) -> [{pid, Pid} | case process_info(Pid, ProcInfo) of @@ -1597,7 +1541,7 @@ processes_unexpected_result(CorrectProcs, Procs) -> end, MissingProcs)]), SuperfluousProcs = Procs -- CorrectProcs, - ?t:format("Superfluous processes: ~p", + io:format("Superfluous processes: ~p", [lists:map(fun (Pid) -> [{pid, Pid} | case process_info(Pid, ProcInfo) of @@ -1606,7 +1550,7 @@ processes_unexpected_result(CorrectProcs, Procs) -> end] end, SuperfluousProcs)]), - ?t:fail(unexpected_result). + ct:fail(unexpected_result). hangaround(Cleaner, Type) -> %% Type is only used to distinguish different processes from @@ -1711,7 +1655,7 @@ do_processes_bif_test(WantReds, DieTest, Processes) -> DoIt = make_ref(), GetGoing = make_ref(), {NoTestProcs, TestProcs} = spawn_initial_hangarounds(Cleaner), - ?t:format("Testing with ~p processes~n", [NoTestProcs]), + io:format("Testing with ~p processes~n", [NoTestProcs]), SpawnHangAround = fun () -> spawn(?MODULE, hangaround, [Cleaner, new_hangaround]) end, @@ -1753,7 +1697,7 @@ do_processes_bif_test(WantReds, DieTest, Processes) -> Procs = lists:sort(Procs0), CorrectProcs = lists:sort(CorrectProcs0), LengthCorrectProcs = length(CorrectProcs), - ?t:format("~p = length(CorrectProcs)~n", [LengthCorrectProcs]), + io:format("~p = length(CorrectProcs)~n", [LengthCorrectProcs]), true = LengthCorrectProcs > NoTestProcs, case CorrectProcs =:= Procs of true -> @@ -1774,12 +1718,12 @@ do_processes_bif_test(WantReds, DieTest, Processes) -> do_processes_bif_die_test(false, _Processes) -> - ?t:format("Skipping test killing process executing processes/0~n",[]), + io:format("Skipping test killing process executing processes/0~n",[]), ok; do_processes_bif_die_test(true, Processes) -> do_processes_bif_die_test(5, Processes); do_processes_bif_die_test(N, Processes) -> - ?t:format("Doing test killing process executing processes/0~n",[]), + io:format("Doing test killing process executing processes/0~n",[]), try Tester = self(), Oooh_Nooooooo = make_ref(), @@ -1829,8 +1773,8 @@ do_processes_bif_die_test(N, Processes) -> ok catch throw:{kill_in_trap, R} when N > 0 -> - ?t:format("Failed to kill in trap: ~p~n", [R]), - ?t:format("Trying again~n", []), + io:format("Failed to kill in trap: ~p~n", [R]), + io:format("Trying again~n", []), do_processes_bif_die_test(N-1, Processes) end. @@ -1860,7 +1804,7 @@ wait_until_system_recover(Tmr) -> receive {timeout, Tmr, _} -> Comment = "WARNING: Test processes still hanging around!", - ?t:format("~s~n", [Comment]), + io:format("~s~n", [Comment]), put(processes_bif_testcase_comment, Comment), lists:foreach( fun (P) when P == self() -> @@ -1868,7 +1812,7 @@ wait_until_system_recover(Tmr) -> (P) -> case process_info(P, initial_call) of {initial_call,{?MODULE, _, _} = MFA} -> - ?t:format("~p ~p~n", [P, MFA]); + io:format("~p ~p~n", [P, MFA]); {initial_call,{_, _, _}} -> ok; undefined -> @@ -1884,10 +1828,6 @@ wait_until_system_recover(Tmr) -> receive {timeout, Tmr, _} -> ok after 0 -> ok end, ok. -processes_last_call_trap(doc) -> - []; -processes_last_call_trap(suite) -> - []; processes_last_call_trap(Config) when is_list(Config) -> enable_internal_state(), Processes = fun () -> processes() end, @@ -1910,10 +1850,6 @@ processes_last_call_trap(Config) when is_list(Config) -> my_processes() -> processes(). -processes_apply_trap(doc) -> - []; -processes_apply_trap(suite) -> - []; processes_apply_trap(Config) when is_list(Config) -> enable_internal_state(), PBInfo = erts_debug:get_internal_state(processes_bif_info), @@ -1928,10 +1864,6 @@ processes_apply_trap(Config) when is_list(Config) -> apply(erlang, processes, []) end, lists:seq(1,100)). -processes_gc_trap(doc) -> - []; -processes_gc_trap(suite) -> - []; processes_gc_trap(Config) when is_list(Config) -> Tester = self(), enable_internal_state(), @@ -1970,10 +1902,6 @@ processes_gc_trap(Config) when is_list(Config) -> exit(Suspendee, bang), ok. -process_flag_heap_size(doc) -> - []; -process_flag_heap_size(suite) -> - []; process_flag_heap_size(Config) when is_list(Config) -> HSize = 2586, % must be gc fib+ number VHSize = 318187, % must be gc fib+ number @@ -1985,10 +1913,6 @@ process_flag_heap_size(Config) when is_list(Config) -> VHSize = erlang:process_flag(min_bin_vheap_size, OldVHmin), ok. -spawn_opt_heap_size(doc) -> - []; -spawn_opt_heap_size(suite) -> - []; spawn_opt_heap_size(Config) when is_list(Config) -> HSize = 987, % must be gc fib+ number VHSize = 46422, % must be gc fib+ number @@ -1999,10 +1923,6 @@ spawn_opt_heap_size(Config) when is_list(Config) -> Pid ! stop, ok. -processes_term_proc_list(doc) -> - []; -processes_term_proc_list(suite) -> - []; processes_term_proc_list(Config) when is_list(Config) -> Tester = self(), as_expected = processes_term_proc_list_test(false), @@ -2152,24 +2072,12 @@ processes_term_proc_list_test(MustChk) -> as_expected. -otp_7738_waiting(doc) -> - []; -otp_7738_waiting(suite) -> - []; otp_7738_waiting(Config) when is_list(Config) -> otp_7738_test(waiting). -otp_7738_suspended(doc) -> - []; -otp_7738_suspended(suite) -> - []; otp_7738_suspended(Config) when is_list(Config) -> otp_7738_test(suspended). -otp_7738_resume(doc) -> - []; -otp_7738_resume(suite) -> - []; otp_7738_resume(Config) when is_list(Config) -> otp_7738_test(resume). @@ -2238,8 +2146,8 @@ do_otp_7738_test(Type) -> ok after 2000 -> I = process_info(R, [status, message_queue_len]), - ?t:format("~p~n", [I]), - ?t:fail(no_progress) + io:format("~p~n", [I]), + ct:fail(no_progress) end, ok. @@ -2326,7 +2234,7 @@ no_priority_inversion2(Config) when is_list(Config) -> RH = request_gc(PL, high), receive {garbage_collect, _, _} -> - ?t:fail(unexpected_gc) + ct:fail(unexpected_gc) after 1000 -> ok end, @@ -2435,7 +2343,7 @@ gc_request_when_gc_disabled(Config) when is_list(Config) -> async = garbage_collect(P, [{async, ReqId}]), receive {garbage_collect, ReqId, Result} -> - ?t:fail({unexpected_gc, Result}); + ct:fail({unexpected_gc, Result}); {P, gc_state, true} -> ok end, @@ -2505,15 +2413,15 @@ start_node(Config, Args) when is_list(Config) -> Pa = filename:dirname(code:which(?MODULE)), Name = list_to_atom(atom_to_list(?MODULE) ++ "-" - ++ atom_to_list(?config(testcase, Config)) + ++ atom_to_list(proplists:get_value(testcase, Config)) ++ "-" ++ integer_to_list(erlang:system_time(seconds)) ++ "-" ++ integer_to_list(erlang:unique_integer([positive]))), - ?t:start_node(Name, slave, [{args, "-pa "++Pa++" "++Args}]). + test_server:start_node(Name, slave, [{args, "-pa "++Pa++" "++Args}]). stop_node(Node) -> - ?t:stop_node(Node). + test_server:stop_node(Node). enable_internal_state() -> case catch erts_debug:get_internal_state(available_internal_state) of |