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-rw-r--r--erts/emulator/test/bif_SUITE.erl15
-rw-r--r--erts/emulator/test/bs_construct_SUITE.erl48
-rw-r--r--erts/emulator/test/code_SUITE.erl132
-rw-r--r--erts/emulator/test/dirty_nif_SUITE.erl129
-rw-r--r--erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c35
-rw-r--r--erts/emulator/test/distribution_SUITE.erl69
-rw-r--r--erts/emulator/test/lttng_SUITE.erl231
-rw-r--r--erts/emulator/test/message_queue_data_SUITE.erl42
-rw-r--r--erts/emulator/test/monitor_SUITE.erl12
-rw-r--r--erts/emulator/test/port_SUITE.erl434
-rw-r--r--erts/emulator/test/port_SUITE_data/Makefile.src2
-rw-r--r--erts/emulator/test/port_SUITE_data/sleep_failure_drv.c76
-rw-r--r--erts/emulator/test/process_SUITE.erl6
-rw-r--r--erts/emulator/test/tracer_SUITE.erl103
-rw-r--r--erts/emulator/test/tracer_SUITE_data/tracer_test.c4
-rw-r--r--erts/emulator/test/tracer_test.erl4
16 files changed, 1018 insertions, 324 deletions
diff --git a/erts/emulator/test/bif_SUITE.erl b/erts/emulator/test/bif_SUITE.erl
index 26bb416bf0..d31399e4af 100644
--- a/erts/emulator/test/bif_SUITE.erl
+++ b/erts/emulator/test/bif_SUITE.erl
@@ -141,9 +141,11 @@ guard_bifs_in_erl_bif_types(_Config) ->
shadow_comments(_Config) ->
ensure_erl_bif_types_compiled(),
+ ErlangList = [{erlang,F,A} || {F,A} <- erlang:module_info(exports),
+ not is_operator(F,A)],
List0 = erlang:system_info(snifs),
- List1 = [MFA || {M,_,_}=MFA <- List0, M =/= hipe_bifs],
- List = [MFA || MFA <- List1, not is_operator(MFA)],
+ List1 = [MFA || {M,_,_}=MFA <- List0, M =/= hipe_bifs, M =/= erlang],
+ List = List1 ++ ErlangList,
HasTypes = [MFA || {M,F,A}=MFA <- List,
erl_bif_types:is_known(M, F, A)],
Path = get_code_path(),
@@ -253,12 +255,15 @@ specs(_) ->
end.
is_operator({erlang,F,A}) ->
+ is_operator(F,A);
+is_operator(_) -> false.
+
+is_operator(F,A) ->
erl_internal:arith_op(F, A) orelse
erl_internal:bool_op(F, A) orelse
erl_internal:comp_op(F, A) orelse
erl_internal:list_op(F, A) orelse
- erl_internal:send_op(F, A);
-is_operator(_) -> false.
+ erl_internal:send_op(F, A).
extract_specs(M, Abstr) ->
[{make_mfa(M, Name),Spec} || {attribute,_,spec,{Name,Spec}} <- Abstr].
@@ -646,6 +651,8 @@ erlang_halt(Config) when is_list(Config) ->
{badrpc,nodedown} = rpc:call(N2, erlang, halt, [0]),
{ok,N3} = slave:start(H, halt_node3),
{badrpc,nodedown} = rpc:call(N3, erlang, halt, [0,[]]),
+ {ok,N4} = slave:start(H, halt_node4),
+ {badrpc,nodedown} = rpc:call(N4, erlang, halt, [lists:duplicate(300,$x)]),
% This test triggers a segfault when dumping a crash dump
% to make sure that we can handle it properly.
diff --git a/erts/emulator/test/bs_construct_SUITE.erl b/erts/emulator/test/bs_construct_SUITE.erl
index 4a2bbf69fd..95042ac802 100644
--- a/erts/emulator/test/bs_construct_SUITE.erl
+++ b/erts/emulator/test/bs_construct_SUITE.erl
@@ -534,7 +534,7 @@ huge_float_check({'EXIT',{system_limit,_}}) -> ok;
huge_float_check({'EXIT',{badarg,_}}) -> ok.
huge_binary(Config) when is_list(Config) ->
- ct:timetrap({seconds, 30}),
+ ct:timetrap({seconds, 60}),
16777216 = size(<<0:(id(1 bsl 26)),(-1):(id(1 bsl 26))>>),
garbage_collect(),
{Shift,Return} = case free_mem() of
@@ -568,30 +568,13 @@ huge_binary(Config) when is_list(Config) ->
end.
free_mem() ->
- Cmd = "uname; free",
- Output = string:tokens(os:cmd(Cmd), "\n"),
- io:format("Output from command ~p\n~p\n",[Cmd,Output]),
- case Output of
- [OS, ColumnNames, Values | _] ->
- case string:str(OS,"Linux") of
- 0 ->
- io:format("Unknown OS\n",[]),
- undefined;
- _ ->
- case {string:tokens(ColumnNames, " \t"),
- string:tokens(Values, " \t")} of
- {[_,_,"free"|_],["Mem:",_,_,FreeKb|_]} ->
- list_to_integer(FreeKb) div 1024;
- _ ->
- io:format("Failed to parse output from 'free':\n",[]),
- undefined
- end
- end;
- _ ->
- io:format("Too few lines in output\n",[]),
- undefined
+ {ok,Apps} = application:ensure_all_started(os_mon),
+ Mem = memsup:get_system_memory_data(),
+ [ok = application:stop(App)||App <- Apps],
+ case proplists:get_value(free_memory,Mem) of
+ undefined -> undefined;
+ Val -> Val div 1024
end.
-
system_limit(Config) when is_list(Config) ->
WordSize = erlang:system_info(wordsize),
@@ -621,8 +604,7 @@ system_limit_32() ->
{'EXIT',{system_limit,_}} = (catch <<42:536870912/unit:8>>),
{'EXIT',{system_limit,_}} = (catch <<42:(id(536870912))/unit:8>>),
{'EXIT',{system_limit,_}} = (catch <<0:(id(8)),42:536870912/unit:8>>),
- {'EXIT',{system_limit,_}} =
- (catch <<0:(id(8)),42:(id(536870912))/unit:8>>),
+ {'EXIT',{system_limit,_}} = (catch <<0:(id(8)),42:(id(536870912))/unit:8>>),
%% The size would be silently truncated, resulting in a crash.
{'EXIT',{system_limit,_}} = (catch <<0:(1 bsl 35)>>),
@@ -634,16 +616,10 @@ system_limit_32() ->
ok.
badarg(Config) when is_list(Config) ->
- {'EXIT',{badarg,_}} =
- (catch <<0:(id(1 bsl 100)),0:(id(-1))>>),
- {'EXIT',{badarg,_}} =
- (catch <<0:(id(1 bsl 100)),0:(id(-(1 bsl 70)))>>),
- {'EXIT',{badarg,_}} =
- (catch <<0:(id(-(1 bsl 70))),0:(id(1 bsl 100))>>),
-
- {'EXIT',{badarg,_}} =
- (catch <<(id(<<>>))/binary,0:(id(-(1 bsl 100)))>>),
-
+ {'EXIT',{badarg,_}} = (catch <<0:(id(1 bsl 100)),0:(id(-1))>>),
+ {'EXIT',{badarg,_}} = (catch <<0:(id(1 bsl 100)),0:(id(-(1 bsl 70)))>>),
+ {'EXIT',{badarg,_}} = (catch <<0:(id(-(1 bsl 70))),0:(id(1 bsl 100))>>),
+ {'EXIT',{badarg,_}} = (catch <<(id(<<>>))/binary,0:(id(-(1 bsl 100)))>>),
ok.
copy_writable_binary(Config) when is_list(Config) ->
diff --git a/erts/emulator/test/code_SUITE.erl b/erts/emulator/test/code_SUITE.erl
index 29b95ef674..2347a3d4ef 100644
--- a/erts/emulator/test/code_SUITE.erl
+++ b/erts/emulator/test/code_SUITE.erl
@@ -26,7 +26,7 @@
external_fun/1,get_chunk/1,module_md5/1,make_stub/1,
make_stub_many_funs/1,constant_pools/1,constant_refc_binaries/1,
false_dependency/1,coverage/1,fun_confusion/1,
- t_copy_literals/1]).
+ t_copy_literals/1, t_copy_literals_frags/1]).
-define(line_trace, 1).
-include_lib("common_test/include/ct.hrl").
@@ -38,7 +38,7 @@ all() ->
t_check_process_code_ets, t_check_old_code, external_fun, get_chunk,
module_md5, make_stub, make_stub_many_funs,
constant_pools, constant_refc_binaries, false_dependency,
- coverage, fun_confusion, t_copy_literals].
+ coverage, fun_confusion, t_copy_literals, t_copy_literals_frags].
init_per_suite(Config) ->
erts_debug:set_internal_state(available_internal_state, true),
@@ -766,6 +766,134 @@ t_copy_literals(Config) when is_list(Config) ->
ok = flush(),
ok.
+-define(mod, t_copy_literals_frags).
+t_copy_literals_frags(Config) when is_list(Config) ->
+ Bin = gen_lit(?mod,[{a,{1,2,3,4,5,6,7}},
+ {b,"hello world"},
+ {c, <<"hello world">>},
+ {d, {"hello world", {1.0, 2.0, <<"some">>, "string"}}},
+ {e, <<"off heap", 0, 1, 2, 3, 4, 5, 6, 7,
+ 8, 9,10,11,12,13,14,15,
+ 0, 1, 2, 3, 4, 5, 6, 7,
+ 8, 9,10,11,12,13,14,15,
+ 0, 1, 2, 3, 4, 5, 6, 7,
+ 8, 9,10,11,12,13,14,15,
+ 0, 1, 2, 3, 4, 5, 6, 7,
+ 8, 9,10,11,12,13,14,15>>}]),
+
+ {module, ?mod} = erlang:load_module(?mod, Bin),
+ N = 6000,
+ Recv = spawn_opt(fun() -> receive
+ read ->
+ io:format("reading"),
+ literal_receiver()
+ end
+ end, [link,{min_heap_size, 10000}]),
+ Switcher = spawn_link(fun() -> literal_switcher() end),
+ Pids = [spawn_opt(fun() -> receive
+ {Pid, go, Recv, N} ->
+ io:format("sender batch (~w) start ~w~n",[N,self()]),
+ literal_sender(N,Recv),
+ Pid ! {self(), ok}
+ end
+ end, [link,{min_heap_size,800}]) || _ <- lists:seq(1,100)],
+ _ = [Pid ! {self(), go, Recv, N} || Pid <- Pids],
+ %% don't read immediately
+ timer:sleep(5),
+ Recv ! read,
+ Switcher ! {switch,?mod,Bin,[Recv|Pids],200},
+ _ = [receive {Pid, ok} -> ok end || Pid <- Pids],
+ Switcher ! {self(), done},
+ receive {Switcher, ok} -> ok end,
+ Recv ! {self(), done},
+ receive {Recv, ok} -> ok end,
+ ok.
+
+literal_receiver() ->
+ receive
+ {Pid, done} ->
+ io:format("reader_done~n"),
+ Pid ! {self(), ok};
+ {_Pid, msg, [A,B,C,D,E]} ->
+ A = ?mod:a(),
+ B = ?mod:b(),
+ C = ?mod:c(),
+ D = ?mod:d(),
+ E = ?mod:e(),
+ literal_receiver();
+ {Pid, sender_confirm} ->
+ io:format("sender confirm ~w~n", [Pid]),
+ Pid ! {self(), ok},
+ literal_receiver()
+ end.
+
+literal_sender(0, Recv) ->
+ Recv ! {self(), sender_confirm},
+ receive {Recv, ok} -> ok end;
+literal_sender(N, Recv) ->
+ Recv ! {self(), msg, [?mod:a(),
+ ?mod:b(),
+ ?mod:c(),
+ ?mod:d(),
+ ?mod:e()]},
+ literal_sender(N - 1, Recv).
+
+literal_switcher() ->
+ receive
+ {switch,Mod,Bin,Pids,Tmo} ->
+ literal_switcher(Mod,Bin,Pids,Tmo)
+ end.
+literal_switcher(Mod,Bin,Pids,Tmo) ->
+ receive
+ {Pid,done} ->
+ Pid ! {self(),ok}
+ after Tmo ->
+ io:format("load module ~w~n", [Mod]),
+ {module, Mod} = erlang:load_module(Mod,Bin),
+ ok = check_and_purge(Pids,Mod),
+ io:format("purge complete ~w~n", [Mod]),
+ literal_switcher(Mod,Bin,Pids,Tmo+Tmo)
+ end.
+
+check_and_purge([],Mod) ->
+ erlang:purge_module(Mod),
+ ok;
+check_and_purge(Pids,Mod) ->
+ io:format("purge ~w~n", [Mod]),
+ Tag = make_ref(),
+ _ = [begin
+ erlang:check_process_code(Pid,Mod,[{async,{Tag,Pid}}])
+ end || Pid <- Pids],
+ Retry = check_and_purge_receive(Pids,Tag,[]),
+ check_and_purge(Retry,Mod).
+
+check_and_purge_receive([Pid|Pids],Tag,Retry) ->
+ receive
+ {check_process_code, {Tag, Pid}, false} ->
+ check_and_purge_receive(Pids,Tag,Retry);
+ {check_process_code, {Tag, Pid}, true} ->
+ check_and_purge_receive(Pids,Tag,[Pid|Retry])
+ end;
+check_and_purge_receive([],_,Retry) ->
+ Retry.
+
+
+gen_lit(Module,Terms) ->
+ FunStrings = [lists:flatten(io_lib:format("~w() -> ~w.~n", [F,Term]))||{F,Term}<-Terms],
+ FunForms = function_forms(FunStrings),
+ Forms = [{attribute,erl_anno:new(1),module,Module},
+ {attribute,erl_anno:new(2),export,[FA || {FA,_} <- FunForms]}] ++
+ [Function || {_, Function} <- FunForms],
+ {ok, Module, Bin} = compile:forms(Forms),
+ Bin.
+
+function_forms([]) -> [];
+function_forms([S|Ss]) ->
+ {ok, Ts,_} = erl_scan:string(S),
+ {ok, Form} = erl_parse:parse_form(Ts),
+ Fun = element(3, Form),
+ Arity = element(4, Form),
+ [{{Fun,Arity}, Form}|function_forms(Ss)].
chase_msg(0, Pid) ->
chase_loop(Pid);
diff --git a/erts/emulator/test/dirty_nif_SUITE.erl b/erts/emulator/test/dirty_nif_SUITE.erl
index c3afbc0803..83b098a704 100644
--- a/erts/emulator/test/dirty_nif_SUITE.erl
+++ b/erts/emulator/test/dirty_nif_SUITE.erl
@@ -32,19 +32,23 @@
dirty_nif/1, dirty_nif_send/1,
dirty_nif_exception/1, call_dirty_nif_exception/1,
dirty_scheduler_exit/1, dirty_call_while_terminated/1,
- dirty_heap_access/1]).
+ dirty_heap_access/1, dirty_process_info/1,
+ dirty_process_register/1, dirty_process_trace/1]).
-define(nif_stub,nif_stub_error(?LINE)).
suite() -> [{ct_hooks,[ts_install_cth]}].
-all() ->
+all() ->
[dirty_nif,
dirty_nif_send,
dirty_nif_exception,
dirty_scheduler_exit,
dirty_call_while_terminated,
- dirty_heap_access].
+ dirty_heap_access,
+ dirty_process_info,
+ dirty_process_register,
+ dirty_process_trace].
init_per_suite(Config) ->
try erlang:system_info(dirty_cpu_schedulers) of
@@ -187,7 +191,7 @@ dirty_call_while_terminated(Config) when is_list(Config) ->
blipp:blupp(Bin)
end,
[monitor,link]),
- receive {dirty_alive, Pid} -> ok end,
+ receive {dirty_alive, _Pid} -> ok end,
{value, {BinAddr, 4711, 2}} = lists:keysearch(4711, 2,
element(2,
process_info(self(),
@@ -241,7 +245,7 @@ dirty_heap_access(Config) when is_list(Config) ->
end),
{N, R} = access_dirty_heap(Dirty, RGL, 0, 0),
receive
- {Pid, Res} ->
+ {_Pid, Res} ->
1000 = length(Res),
lists:foreach(fun (X) -> Ref = X end, Res)
end,
@@ -269,12 +273,123 @@ access_dirty_heap(Dirty, RGL, N, R) ->
end)
end.
+%% These tests verify that processes that access a process executing a
+%% dirty NIF where the main lock is needed for that access do not get
+%% blocked. Each test passes its pid to dirty_sleeper, which sends a
+%% 'ready' message when it's running on a dirty scheduler and just before
+%% it starts a 6 second sleep. When it receives the message, it verifies
+%% that access to the dirty process is as it expects. After the dirty
+%% process finishes its 6 second sleep but before it returns from the dirty
+%% scheduler, it sends a 'done' message. If the tester already received
+%% that message, the test fails because it means attempting to access the
+%% dirty process waited for that process to return to a regular scheduler,
+%% so verify that we haven't received that message, and also verify that
+%% the dirty process is still alive immediately after accessing it.
+dirty_process_info(Config) when is_list(Config) ->
+ access_dirty_process(
+ Config,
+ fun() -> ok end,
+ fun(NifPid) ->
+ PI = process_info(NifPid),
+ {current_function,{?MODULE,dirty_sleeper,1}} =
+ lists:keyfind(current_function, 1, PI),
+ ok
+ end,
+ fun(_) -> ok end).
+
+dirty_process_register(Config) when is_list(Config) ->
+ access_dirty_process(
+ Config,
+ fun() -> ok end,
+ fun(NifPid) ->
+ register(test_dirty_process_register, NifPid),
+ NifPid = whereis(test_dirty_process_register),
+ unregister(test_dirty_process_register),
+ false = lists:member(test_dirty_process_register,
+ registered()),
+ ok
+ end,
+ fun(_) -> ok end).
+
+dirty_process_trace(Config) when is_list(Config) ->
+ access_dirty_process(
+ Config,
+ fun() ->
+ erlang:trace_pattern({?MODULE,dirty_sleeper,1},
+ [{'_',[],[{return_trace}]}],
+ [local,meta]),
+ ok
+ end,
+ fun(NifPid) ->
+ erlang:trace(NifPid, true, [call,timestamp]),
+ ok
+ end,
+ fun(NifPid) ->
+ receive
+ done ->
+ receive
+ {trace_ts,NifPid,call,{?MODULE,dirty_sleeper,_},_} ->
+ ok
+ after
+ 0 ->
+ error(missing_trace_call_message)
+ end,
+ receive
+ {trace_ts,NifPid,return_from,{?MODULE,dirty_sleeper,1},
+ ok,_} ->
+ ok
+ after
+ 100 ->
+ error(missing_trace_return_message)
+ end
+ after
+ 6500 ->
+ error(missing_done_message)
+ end,
+ ok
+ end).
+
%%
%% Internal...
%%
+access_dirty_process(Config, Start, Test, Finish) ->
+ {ok, Node} = start_node(Config, ""),
+ [ok] = mcall(Node,
+ [fun() ->
+ Path = ?config(data_dir, Config),
+ Lib = atom_to_list(?MODULE),
+ ok = erlang:load_nif(filename:join(Path,Lib), []),
+ ok = test_dirty_process_access(Start, Test, Finish)
+ end]),
+ stop_node(Node),
+ ok.
+
+test_dirty_process_access(Start, Test, Finish) ->
+ ok = Start(),
+ Self = self(),
+ NifPid = spawn_link(fun() ->
+ ok = dirty_sleeper(Self)
+ end),
+ ok = receive
+ ready ->
+ ok = Test(NifPid),
+ receive
+ done ->
+ error(dirty_process_info_blocked)
+ after
+ 0 ->
+ true = erlang:is_process_alive(NifPid),
+ ok
+ end
+ after
+ 3000 ->
+ error(timeout)
+ end,
+ ok = Finish(NifPid).
+
receive_any() ->
- receive M -> M end.
+ receive M -> M end.
start_node(Config) ->
start_node(Config, "").
@@ -314,13 +429,13 @@ mcall(Node, Funs) ->
%% The NIFs:
lib_loaded() -> false.
-call_nif_schedule(_,_) -> ?nif_stub.
call_dirty_nif(_,_,_) -> ?nif_stub.
send_from_dirty_nif(_) -> ?nif_stub.
call_dirty_nif_exception(_) -> ?nif_stub.
call_dirty_nif_zero_args() -> ?nif_stub.
dirty_call_while_terminated_nif(_) -> ?nif_stub.
dirty_sleeper() -> ?nif_stub.
+dirty_sleeper(_) -> ?nif_stub.
dirty_heap_access_nif(_) -> ?nif_stub.
nif_stub_error(Line) ->
diff --git a/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c b/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c
index 2013c88167..d92933a096 100644
--- a/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c
+++ b/erts/emulator/test/dirty_nif_SUITE_data/dirty_nif_SUITE.c
@@ -19,7 +19,9 @@
*/
#include "erl_nif.h"
#include <assert.h>
-#ifndef __WIN32__
+#ifdef __WIN32__
+#include <windows.h>
+#else
#include <unistd.h>
#endif
@@ -46,7 +48,8 @@ static ERL_NIF_TERM dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[
char s[10];
ErlNifBinary b;
if (have_dirty_schedulers()) {
- assert(enif_is_on_dirty_scheduler(env));
+ assert(ERL_NIF_THR_DIRTY_CPU_SCHEDULER == enif_thread_type()
+ || ERL_NIF_THR_DIRTY_IO_SCHEDULER == enif_thread_type());
}
assert(argc == 3);
enif_get_int(env, argv[0], &n);
@@ -63,7 +66,7 @@ static ERL_NIF_TERM call_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
int n;
char s[10];
ErlNifBinary b;
- assert(!enif_is_on_dirty_scheduler(env));
+ assert(ERL_NIF_THR_NORMAL_SCHEDULER == enif_thread_type());
if (argc != 3)
return enif_make_badarg(env);
if (have_dirty_schedulers()) {
@@ -146,12 +149,32 @@ static ERL_NIF_TERM call_dirty_nif_zero_args(ErlNifEnv* env, int argc, const ERL
static ERL_NIF_TERM
dirty_sleeper(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
- assert(enif_is_on_dirty_scheduler(env));
+ ErlNifPid pid;
+ ErlNifEnv* msg_env = NULL;
+
+ assert(ERL_NIF_THR_DIRTY_CPU_SCHEDULER == enif_thread_type()
+ || ERL_NIF_THR_DIRTY_IO_SCHEDULER == enif_thread_type());
+
+ /* If we get a pid argument, it indicates a process involved in the
+ test wants a message from us. Prior to the sleep we send a 'ready'
+ message, and then after the sleep, send a 'done' message. */
+ if (argc == 1 && enif_get_local_pid(env, argv[0], &pid)) {
+ msg_env = enif_alloc_env();
+ enif_send(env, &pid, msg_env, enif_make_atom(msg_env, "ready"));
+ }
+
#ifdef __WIN32__
Sleep(6000);
#else
sleep(6);
#endif
+
+ if (argc == 1) {
+ assert(msg_env != NULL);
+ enif_send(env, &pid, msg_env, enif_make_atom(msg_env, "done"));
+ enif_free_env(msg_env);
+ }
+
return enif_make_atom(env, "ok");
}
@@ -200,7 +223,8 @@ static ERL_NIF_TERM dirty_heap_access_nif(ErlNifEnv* env, int argc, const ERL_NI
{
ERL_NIF_TERM res = enif_make_list(env, 0);
int i;
- assert(enif_is_on_dirty_scheduler(env));
+ assert(ERL_NIF_THR_DIRTY_CPU_SCHEDULER == enif_thread_type()
+ || ERL_NIF_THR_DIRTY_IO_SCHEDULER == enif_thread_type());
for (i = 0; i < 1000; i++)
res = enif_make_list_cell(env, enif_make_copy(env, argv[0]), res);
@@ -216,6 +240,7 @@ static ErlNifFunc nif_funcs[] =
{"call_dirty_nif_exception", 1, call_dirty_nif_exception, ERL_NIF_DIRTY_JOB_IO_BOUND},
{"call_dirty_nif_zero_args", 0, call_dirty_nif_zero_args, ERL_NIF_DIRTY_JOB_CPU_BOUND},
{"dirty_sleeper", 0, dirty_sleeper, ERL_NIF_DIRTY_JOB_IO_BOUND},
+ {"dirty_sleeper", 1, dirty_sleeper, ERL_NIF_DIRTY_JOB_CPU_BOUND},
{"dirty_call_while_terminated_nif", 1, dirty_call_while_terminated_nif, ERL_NIF_DIRTY_JOB_CPU_BOUND},
{"dirty_heap_access_nif", 1, dirty_heap_access_nif, ERL_NIF_DIRTY_JOB_CPU_BOUND}
};
diff --git a/erts/emulator/test/distribution_SUITE.erl b/erts/emulator/test/distribution_SUITE.erl
index 0b5fdbd7ff..c6939a695d 100644
--- a/erts/emulator/test/distribution_SUITE.erl
+++ b/erts/emulator/test/distribution_SUITE.erl
@@ -55,7 +55,8 @@
bad_dist_ext_receive/1,
bad_dist_ext_process_info/1,
bad_dist_ext_control/1,
- bad_dist_ext_connection_id/1]).
+ bad_dist_ext_connection_id/1,
+ start_epmd_false/1, epmd_module/1]).
%% Internal exports.
-export([sender/3, receiver2/2, dummy_waiter/0, dead_process/0,
@@ -64,6 +65,9 @@
dist_evil_parallel_receiver/0,
sendersender/4, sendersender2/4]).
+%% epmd_module exports
+-export([start_link/0, register_node/2, port_please/2]).
+
suite() ->
[{ct_hooks,[ts_install_cth]},
{timetrap, {minutes, 4}}].
@@ -76,7 +80,8 @@ all() ->
{group, trap_bif}, {group, dist_auto_connect},
dist_parallel_send, atom_roundtrip, unicode_atom_roundtrip, atom_roundtrip_r15b,
contended_atom_cache_entry, contended_unicode_atom_cache_entry,
- bad_dist_structure, {group, bad_dist_ext}].
+ bad_dist_structure, {group, bad_dist_ext},
+ start_epmd_false, epmd_module].
groups() ->
[{bulk_send, [], [bulk_send_small, bulk_send_big, bulk_send_bigbig]},
@@ -1889,6 +1894,66 @@ dmsg_ext(Term) ->
dmsg_bad_atom_cache_ref() ->
[$R, 137].
+start_epmd_false(Config) when is_list(Config) ->
+ %% Start a node with the option -start_epmd false.
+ {ok, OtherNode} = start_node(start_epmd_false, "-start_epmd false"),
+ %% We should be able to ping it, as epmd was started by us:
+ pong = net_adm:ping(OtherNode),
+ stop_node(OtherNode),
+
+ ok.
+
+epmd_module(Config) when is_list(Config) ->
+ %% We need a relay node to test this, since the test node uses the
+ %% standard epmd module.
+ Sock1 = start_relay_node(epmd_module_node1, "-epmd_module " ++ ?MODULE_STRING),
+ Node1 = inet_rpc_nodename(Sock1),
+ %% Ask what port it's listening on - it won't have registered with
+ %% epmd.
+ {ok, {ok, Port1}} = do_inet_rpc(Sock1, application, get_env, [kernel, dist_listen_port]),
+
+ %% Start a second node, passing the port number as a secret
+ %% argument.
+ Sock2 = start_relay_node(epmd_module_node2, "-epmd_module " ++ ?MODULE_STRING
+ ++ " -other_node_port " ++ integer_to_list(Port1)),
+ Node2 = inet_rpc_nodename(Sock2),
+ %% Node 1 can't ping node 2
+ {ok, pang} = do_inet_rpc(Sock1, net_adm, ping, [Node2]),
+ {ok, []} = do_inet_rpc(Sock1, erlang, nodes, []),
+ {ok, []} = do_inet_rpc(Sock2, erlang, nodes, []),
+ %% But node 2 can ping node 1
+ {ok, pong} = do_inet_rpc(Sock2, net_adm, ping, [Node1]),
+ {ok, [Node2]} = do_inet_rpc(Sock1, erlang, nodes, []),
+ {ok, [Node1]} = do_inet_rpc(Sock2, erlang, nodes, []),
+
+ stop_relay_node(Sock2),
+ stop_relay_node(Sock1).
+
+%% epmd_module functions:
+
+start_link() ->
+ ignore.
+
+register_node(_Name, Port) ->
+ %% Save the port number we're listening on.
+ application:set_env(kernel, dist_listen_port, Port),
+ Creation = rand:uniform(3),
+ {ok, Creation}.
+
+port_please(_Name, _Ip) ->
+ case init:get_argument(other_node_port) of
+ error ->
+ %% None specified. Default to 42.
+ Port = 42,
+ Version = 5,
+ {port, Port, Version};
+ {ok, [[PortS]]} ->
+ %% Port number given on command line.
+ Port = list_to_integer(PortS),
+ Version = 5,
+ {port, Port, Version}
+ end.
+
%%% Utilities
timestamp() ->
diff --git a/erts/emulator/test/lttng_SUITE.erl b/erts/emulator/test/lttng_SUITE.erl
index efc79f42ed..6b7ad836f5 100644
--- a/erts/emulator/test/lttng_SUITE.erl
+++ b/erts/emulator/test/lttng_SUITE.erl
@@ -44,6 +44,7 @@ suite() ->
all() ->
[t_lttng_list,
+ t_memory_carrier,
t_carrier_pool,
t_async_io_pool,
t_driver_start_stop,
@@ -52,8 +53,7 @@ all() ->
t_driver_timeout,
t_driver_caller,
t_driver_flush,
- t_scheduler_poll,
- t_memory_carrier].
+ t_scheduler_poll].
init_per_suite(Config) ->
@@ -80,34 +80,34 @@ end_per_testcase(Case, _Config) ->
ok.
%% Not tested yet
-%% com_ericsson_otp:driver_process_exit
-%% com_ericsson_otp:driver_event
+%% org_erlang_otp:driver_process_exit
+%% org_erlang_otp:driver_event
%% tracepoints
%%
-%% com_ericsson_otp:carrier_pool_get
-%% com_ericsson_otp:carrier_pool_put
-%% com_ericsson_otp:carrier_destroy
-%% com_ericsson_otp:carrier_create
-%% com_ericsson_otp:aio_pool_put
-%% com_ericsson_otp:aio_pool_get
-%% com_ericsson_otp:driver_control
-%% com_ericsson_otp:driver_call
-%% com_ericsson_otp:driver_finish
-%% com_ericsson_otp:driver_ready_async
-%% com_ericsson_otp:driver_process_exit
-%% com_ericsson_otp:driver_stop
-%% com_ericsson_otp:driver_flush
-%% com_ericsson_otp:driver_stop_select
-%% com_ericsson_otp:driver_timeout
-%% com_ericsson_otp:driver_event
-%% com_ericsson_otp:driver_ready_output
-%% com_ericsson_otp:driver_ready_input
-%% com_ericsson_otp:driver_output
-%% com_ericsson_otp:driver_outputv
-%% com_ericsson_otp:driver_init
-%% com_ericsson_otp:driver_start
-%% com_ericsson_otp:scheduler_poll
+%% org_erlang_otp:carrier_pool_get
+%% org_erlang_otp:carrier_pool_put
+%% org_erlang_otp:carrier_destroy
+%% org_erlang_otp:carrier_create
+%% org_erlang_otp:aio_pool_put
+%% org_erlang_otp:aio_pool_get
+%% org_erlang_otp:driver_control
+%% org_erlang_otp:driver_call
+%% org_erlang_otp:driver_finish
+%% org_erlang_otp:driver_ready_async
+%% org_erlang_otp:driver_process_exit
+%% org_erlang_otp:driver_stop
+%% org_erlang_otp:driver_flush
+%% org_erlang_otp:driver_stop_select
+%% org_erlang_otp:driver_timeout
+%% org_erlang_otp:driver_event
+%% org_erlang_otp:driver_ready_output
+%% org_erlang_otp:driver_ready_input
+%% org_erlang_otp:driver_output
+%% org_erlang_otp:driver_outputv
+%% org_erlang_otp:driver_init
+%% org_erlang_otp:driver_start
+%% org_erlang_otp:scheduler_poll
%%
%% Testcases
@@ -117,48 +117,48 @@ t_lttng_list(_Config) ->
{ok, _} = cmd("lttng list -u"),
ok.
-%% com_ericsson_otp:carrier_pool_get
-%% com_ericsson_otp:carrier_pool_put
+%% org_erlang_otp:carrier_pool_get
+%% org_erlang_otp:carrier_pool_put
t_carrier_pool(Config) ->
- case have_carriers() of
+ case have_carriers(ets_alloc) of
false ->
{skip, "No Memory Carriers configured on system."};
true ->
- ok = lttng_start_event("com_ericsson_otp:carrier_pool*", Config),
+ ok = lttng_start_event("org_erlang_otp:carrier_pool*", Config),
ok = ets_load(),
Res = lttng_stop_and_view(Config),
- ok = check_tracepoint("com_ericsson_otp:carrier_pool_get", Res),
- ok = check_tracepoint("com_ericsson_otp:carrier_pool_put", Res),
+ ok = check_tracepoint("org_erlang_otp:carrier_pool_get", Res),
+ ok = check_tracepoint("org_erlang_otp:carrier_pool_put", Res),
ok
end.
-%% com_ericsson_otp:carrier_destroy
-%% com_ericsson_otp:carrier_create
+%% org_erlang_otp:carrier_destroy
+%% org_erlang_otp:carrier_create
t_memory_carrier(Config) ->
- case have_carriers() of
+ case have_carriers(ets_alloc) of
false ->
{skip, "No Memory Carriers configured on system."};
true ->
- ok = lttng_start_event("com_ericsson_otp:carrier_*", Config),
+ ok = lttng_start_event("org_erlang_otp:carrier_*", Config),
ok = ets_load(),
Res = lttng_stop_and_view(Config),
- ok = check_tracepoint("com_ericsson_otp:carrier_destroy", Res),
- ok = check_tracepoint("com_ericsson_otp:carrier_create", Res),
+ ok = check_tracepoint("org_erlang_otp:carrier_destroy", Res),
+ ok = check_tracepoint("org_erlang_otp:carrier_create", Res),
ok
end.
-%% com_ericsson_otp:aio_pool_put
-%% com_ericsson_otp:aio_pool_get
+%% org_erlang_otp:aio_pool_put
+%% org_erlang_otp:aio_pool_get
t_async_io_pool(Config) ->
case have_async_threads() of
false ->
{skip, "No Async Threads configured on system."};
true ->
- ok = lttng_start_event("com_ericsson_otp:aio_pool_*", Config),
+ ok = lttng_start_event("org_erlang_otp:aio_pool_*", Config),
Path1 = proplists:get_value(priv_dir, Config),
{ok, [[Path2]]} = init:get_argument(home),
@@ -168,51 +168,54 @@ t_async_io_pool(Config) ->
{ok, _} = file:list_dir(Path2),
Res = lttng_stop_and_view(Config),
- ok = check_tracepoint("com_ericsson_otp:aio_pool_put", Res),
- ok = check_tracepoint("com_ericsson_otp:aio_pool_get", Res),
+ ok = check_tracepoint("org_erlang_otp:aio_pool_put", Res),
+ ok = check_tracepoint("org_erlang_otp:aio_pool_get", Res),
ok
end.
-%% com_ericsson_otp:driver_start
-%% com_ericsson_otp:driver_stop
+%% org_erlang_otp:driver_start
+%% org_erlang_otp:driver_stop
t_driver_start_stop(Config) ->
- ok = lttng_start_event("com_ericsson_otp:driver_*", Config),
+ ok = lttng_start_event("org_erlang_otp:driver_*", Config),
+ timer:sleep(500),
Path = proplists:get_value(priv_dir, Config),
Name = filename:join(Path, "sometext.txt"),
Bin = txt(),
ok = file:write_file(Name, Bin),
{ok, Bin} = file:read_file(Name),
+ timer:sleep(500),
Res = lttng_stop_and_view(Config),
- ok = check_tracepoint("com_ericsson_otp:driver_start", Res),
- ok = check_tracepoint("com_ericsson_otp:driver_stop", Res),
- ok = check_tracepoint("com_ericsson_otp:driver_control", Res),
- ok = check_tracepoint("com_ericsson_otp:driver_outputv", Res),
- ok = check_tracepoint("com_ericsson_otp:driver_ready_async", Res),
+ ok = check_tracepoint("org_erlang_otp:driver_start", Res),
+ ok = check_tracepoint("org_erlang_otp:driver_stop", Res),
+ ok = check_tracepoint("org_erlang_otp:driver_control", Res),
+ ok = check_tracepoint("org_erlang_otp:driver_outputv", Res),
+ ok = check_tracepoint("org_erlang_otp:driver_ready_async", Res),
ok.
-%% com_ericsson_otp:driver_control
-%% com_ericsson_otp:driver_outputv
-%% com_ericsson_otp:driver_ready_async
+%% org_erlang_otp:driver_control
+%% org_erlang_otp:driver_outputv
+%% org_erlang_otp:driver_ready_async
t_driver_control_ready_async(Config) ->
- ok = lttng_start_event("com_ericsson_otp:driver_control", Config),
- ok = lttng_start_event("com_ericsson_otp:driver_outputv", Config),
- ok = lttng_start_event("com_ericsson_otp:driver_ready_async", Config),
+ ok = lttng_start_event("org_erlang_otp:driver_control", Config),
+ ok = lttng_start_event("org_erlang_otp:driver_outputv", Config),
+ ok = lttng_start_event("org_erlang_otp:driver_ready_async", Config),
Path = proplists:get_value(priv_dir, Config),
Name = filename:join(Path, "sometext.txt"),
Bin = txt(),
ok = file:write_file(Name, Bin),
{ok, Bin} = file:read_file(Name),
Res = lttng_stop_and_view(Config),
- ok = check_tracepoint("com_ericsson_otp:driver_control", Res),
- ok = check_tracepoint("com_ericsson_otp:driver_outputv", Res),
- ok = check_tracepoint("com_ericsson_otp:driver_ready_async", Res),
+ ok = check_tracepoint("org_erlang_otp:driver_control", Res),
+ ok = check_tracepoint("org_erlang_otp:driver_outputv", Res),
+ ok = check_tracepoint("org_erlang_otp:driver_ready_async", Res),
ok.
-%% com_ericsson_otp:driver_ready_input
-%% com_ericsson_otp:driver_ready_output
+%% org_erlang_otp:driver_ready_input
+%% org_erlang_otp:driver_ready_output
t_driver_ready_input_output(Config) ->
- ok = lttng_start_event("com_ericsson_otp:driver_ready_*", Config),
+ ok = lttng_start_event("org_erlang_otp:driver_ready_*", Config),
+ timer:sleep(500),
Me = self(),
Pid = spawn_link(fun() -> tcp_server(Me, active) end),
receive {Pid, accept} -> ok end,
@@ -225,16 +228,17 @@ t_driver_ready_input_output(Config) ->
ok = gen_tcp:close(Sock),
receive {Pid, done} -> ok end,
+ timer:sleep(500),
Res = lttng_stop_and_view(Config),
- ok = check_tracepoint("com_ericsson_otp:driver_ready_input", Res),
- ok = check_tracepoint("com_ericsson_otp:driver_ready_output", Res),
+ ok = check_tracepoint("org_erlang_otp:driver_ready_input", Res),
+ ok = check_tracepoint("org_erlang_otp:driver_ready_output", Res),
ok.
-%% com_ericsson_otp:driver_stop_select
-%% com_ericsson_otp:driver_timeout
+%% org_erlang_otp:driver_stop_select
+%% org_erlang_otp:driver_timeout
t_driver_timeout(Config) ->
- ok = lttng_start_event("com_ericsson_otp:driver_*", Config),
+ ok = lttng_start_event("org_erlang_otp:driver_*", Config),
Me = self(),
Pid = spawn_link(fun() -> tcp_server(Me, timeout) end),
receive {Pid, accept} -> ok end,
@@ -243,16 +247,16 @@ t_driver_timeout(Config) ->
receive {Pid, done} -> ok end,
ok = gen_tcp:close(Sock),
Res = lttng_stop_and_view(Config),
- ok = check_tracepoint("com_ericsson_otp:driver_timeout", Res),
- ok = check_tracepoint("com_ericsson_otp:driver_stop_select", Res),
+ ok = check_tracepoint("org_erlang_otp:driver_timeout", Res),
+ ok = check_tracepoint("org_erlang_otp:driver_stop_select", Res),
ok.
-%% com_ericsson_otp:driver_call
-%% com_ericsson_otp:driver_output
-%% com_ericsson_otp:driver_init
-%% com_ericsson_otp:driver_finish
+%% org_erlang_otp:driver_call
+%% org_erlang_otp:driver_output
+%% org_erlang_otp:driver_init
+%% org_erlang_otp:driver_finish
t_driver_caller(Config) ->
- ok = lttng_start_event("com_ericsson_otp:driver_*", Config),
+ ok = lttng_start_event("org_erlang_otp:driver_*", Config),
Drv = 'caller_drv',
os:putenv("CALLER_DRV_USE_OUTPUTV", "false"),
@@ -278,25 +282,25 @@ t_driver_caller(Config) ->
erl_ddll:unload_driver(Drv),
Res = lttng_stop_and_view(Config),
- ok = check_tracepoint("com_ericsson_otp:driver_call", Res),
- ok = check_tracepoint("com_ericsson_otp:driver_output", Res),
- ok = check_tracepoint("com_ericsson_otp:driver_init", Res),
- ok = check_tracepoint("com_ericsson_otp:driver_finish", Res),
+ ok = check_tracepoint("org_erlang_otp:driver_call", Res),
+ ok = check_tracepoint("org_erlang_otp:driver_output", Res),
+ ok = check_tracepoint("org_erlang_otp:driver_init", Res),
+ ok = check_tracepoint("org_erlang_otp:driver_finish", Res),
ok.
-%% com_ericsson_otp:scheduler_poll
+%% org_erlang_otp:scheduler_poll
t_scheduler_poll(Config) ->
- ok = lttng_start_event("com_ericsson_otp:scheduler_poll", Config),
+ ok = lttng_start_event("org_erlang_otp:scheduler_poll", Config),
ok = memory_load(),
Res = lttng_stop_and_view(Config),
- ok = check_tracepoint("com_ericsson_otp:scheduler_poll", Res),
+ ok = check_tracepoint("org_erlang_otp:scheduler_poll", Res),
ok.
-%% com_ericsson_otp:driver_flush
+%% org_erlang_otp:driver_flush
t_driver_flush(Config) ->
- ok = lttng_start_event("com_ericsson_otp:driver_flush", Config),
+ ok = lttng_start_event("org_erlang_otp:driver_flush", Config),
Me = self(),
Pid = spawn_link(fun() -> tcp_server(Me, passive_no_read) end),
@@ -320,7 +324,7 @@ t_driver_flush(Config) ->
receive {Pid, done} -> ok end,
Res = lttng_stop_and_view(Config),
- ok = check_tracepoint("com_ericsson_otp:driver_flush", Res),
+ ok = check_tracepoint("org_erlang_otp:driver_flush", Res),
ok.
%%
@@ -412,29 +416,29 @@ tcp_server(Pid, Type) ->
txt() ->
<<"%% tracepoints\n"
"%%\n"
- "%% com_ericsson_otp:carrier_pool_get\n"
- "%% com_ericsson_otp:carrier_pool_put\n"
- "%% com_ericsson_otp:carrier_destroy\n"
- "%% com_ericsson_otp:carrier_create\n"
- "%% com_ericsson_otp:aio_pool_put\n"
- "%% com_ericsson_otp:aio_pool_get\n"
- "%% com_ericsson_otp:driver_control\n"
- "%% com_ericsson_otp:driver_call\n"
- "%% com_ericsson_otp:driver_finish\n"
- "%% com_ericsson_otp:driver_ready_async\n"
- "%% com_ericsson_otp:driver_process_exit\n"
- "%% com_ericsson_otp:driver_stop\n"
- "%% com_ericsson_otp:driver_flush\n"
- "%% com_ericsson_otp:driver_stop_select\n"
- "%% com_ericsson_otp:driver_timeout\n"
- "%% com_ericsson_otp:driver_event\n"
- "%% com_ericsson_otp:driver_ready_output\n"
- "%% com_ericsson_otp:driver_ready_input\n"
- "%% com_ericsson_otp:driver_output\n"
- "%% com_ericsson_otp:driver_outputv\n"
- "%% com_ericsson_otp:driver_init\n"
- "%% com_ericsson_otp:driver_start\n"
- "%% com_ericsson_otp:scheduler_poll">>.
+ "%% org_erlang_otp:carrier_pool_get\n"
+ "%% org_erlang_otp:carrier_pool_put\n"
+ "%% org_erlang_otp:carrier_destroy\n"
+ "%% org_erlang_otp:carrier_create\n"
+ "%% org_erlang_otp:aio_pool_put\n"
+ "%% org_erlang_otp:aio_pool_get\n"
+ "%% org_erlang_otp:driver_control\n"
+ "%% org_erlang_otp:driver_call\n"
+ "%% org_erlang_otp:driver_finish\n"
+ "%% org_erlang_otp:driver_ready_async\n"
+ "%% org_erlang_otp:driver_process_exit\n"
+ "%% org_erlang_otp:driver_stop\n"
+ "%% org_erlang_otp:driver_flush\n"
+ "%% org_erlang_otp:driver_stop_select\n"
+ "%% org_erlang_otp:driver_timeout\n"
+ "%% org_erlang_otp:driver_event\n"
+ "%% org_erlang_otp:driver_ready_output\n"
+ "%% org_erlang_otp:driver_ready_input\n"
+ "%% org_erlang_otp:driver_output\n"
+ "%% org_erlang_otp:driver_outputv\n"
+ "%% org_erlang_otp:driver_init\n"
+ "%% org_erlang_otp:driver_start\n"
+ "%% org_erlang_otp:scheduler_poll">>.
load_driver(Dir, Driver) ->
case erl_ddll:load_driver(Dir, Driver) of
@@ -446,11 +450,10 @@ load_driver(Dir, Driver) ->
%% check
-have_carriers() ->
- Cap = element(3,erlang:system_info(allocator)),
- case Cap -- [sys_alloc,sys_aligned_alloc] of
- [] -> false;
- _ -> true
+have_carriers(Alloc) ->
+ case erlang:system_info({allocator,Alloc}) of
+ false -> false;
+ _ -> true
end.
have_async_threads() ->
diff --git a/erts/emulator/test/message_queue_data_SUITE.erl b/erts/emulator/test/message_queue_data_SUITE.erl
index 226462676c..44e77dfad0 100644
--- a/erts/emulator/test/message_queue_data_SUITE.erl
+++ b/erts/emulator/test/message_queue_data_SUITE.erl
@@ -52,18 +52,12 @@ basic(Config) when is_list(Config) ->
ok = rpc:call(Node2, ?MODULE, basic_test, [on_heap]),
stop_node(Node2),
- {ok, Node3} = start_node(Config, "+hmqd mixed"),
- ok = rpc:call(Node3, ?MODULE, basic_test, [mixed]),
- stop_node(Node3),
-
ok.
is_valid_mqd_value(off_heap) ->
true;
is_valid_mqd_value(on_heap) ->
true;
-is_valid_mqd_value(mixed) ->
- true;
is_valid_mqd_value(_) ->
false.
@@ -78,9 +72,6 @@ basic_test(Default) ->
{message_queue_data, off_heap} = process_info(self(), message_queue_data),
off_heap = process_flag(message_queue_data, on_heap),
{message_queue_data, on_heap} = process_info(self(), message_queue_data),
- on_heap = process_flag(message_queue_data, mixed),
- {message_queue_data, mixed} = process_info(self(), message_queue_data),
- mixed = process_flag(message_queue_data, Default),
{'EXIT', _} = (catch process_flag(message_queue_data, blupp)),
P1 = spawn_opt(fun () -> receive after infinity -> ok end end,
@@ -101,12 +92,6 @@ basic_test(Default) ->
unlink(P3),
exit(P3, bye),
- P4 = spawn_opt(fun () -> receive after infinity -> ok end end,
- [link, {message_queue_data, mixed}]),
- {message_queue_data, mixed} = process_info(P4, message_queue_data),
- unlink(P4),
- exit(P4, bye),
-
{'EXIT', _} = (catch spawn_opt(fun () -> receive after infinity -> ok end end,
[link, {message_queue_data, blapp}])),
@@ -116,21 +101,18 @@ process_info_messages(Config) when is_list(Config) ->
Tester = self(),
P1 = spawn_opt(fun () ->
receive after 500 -> ok end,
- mixed = process_flag(message_queue_data, off_heap),
+ on_heap = process_flag(message_queue_data, off_heap),
Tester ! first,
receive after 500 -> ok end,
off_heap = process_flag(message_queue_data, on_heap),
Tester ! second,
receive after 500 -> ok end,
- on_heap = process_flag(message_queue_data, mixed),
+ on_heap = process_flag(message_queue_data, off_heap),
Tester ! third,
- receive after 500 -> ok end,
- mixed = process_flag(message_queue_data, off_heap),
- Tester ! fourth,
receive after infinity -> ok end
end,
- [link, {message_queue_data, mixed}]),
+ [link, {message_queue_data, on_heap}]),
P1 ! "A",
receive first -> ok end,
@@ -139,25 +121,20 @@ process_info_messages(Config) when is_list(Config) ->
P1 ! "C",
receive third -> ok end,
P1 ! "D",
- receive fourth -> ok end,
- P1 ! "E",
- {messages, ["A", "B", "C", "D", "E"]} = process_info(P1, messages),
+ {messages, ["A", "B", "C", "D"]} = process_info(P1, messages),
P2 = spawn_opt(fun () ->
receive after 500 -> ok end,
- mixed = process_flag(message_queue_data, off_heap),
+ on_heap = process_flag(message_queue_data, off_heap),
Tester ! first,
receive after 500 -> ok end,
off_heap = process_flag(message_queue_data, on_heap),
Tester ! second,
receive after 500 -> ok end,
- on_heap = process_flag(message_queue_data, mixed),
+ on_heap = process_flag(message_queue_data, off_heap),
Tester ! third,
receive after 500 -> ok end,
- mixed = process_flag(message_queue_data, off_heap),
- Tester ! fourth,
- receive after 500 -> ok end,
Tester ! process_info(self(), messages),
@@ -165,11 +142,10 @@ process_info_messages(Config) when is_list(Config) ->
receive M2 -> M2 = "B" end,
receive M3 -> M3 = "C" end,
receive M4 -> M4 = "D" end,
- receive M5 -> M5 = "E" end,
Tester ! self()
end,
- [link, {message_queue_data, mixed}]),
+ [link, {message_queue_data, on_heap}]),
P2 ! "A",
receive first -> ok end,
@@ -178,12 +154,10 @@ process_info_messages(Config) when is_list(Config) ->
P2 ! "C",
receive third -> ok end,
P2 ! "D",
- receive fourth -> ok end,
- P2 ! "E",
receive
Msg ->
- {messages, ["A", "B", "C", "D", "E"]} = Msg
+ {messages, ["A", "B", "C", "D"]} = Msg
end,
receive P2 -> ok end,
diff --git a/erts/emulator/test/monitor_SUITE.erl b/erts/emulator/test/monitor_SUITE.erl
index 8955e62df5..90d2bd8c5d 100644
--- a/erts/emulator/test/monitor_SUITE.erl
+++ b/erts/emulator/test/monitor_SUITE.erl
@@ -21,6 +21,7 @@
-module(monitor_SUITE).
-include_lib("common_test/include/ct.hrl").
+-include_lib("eunit/include/eunit.hrl").
-export([all/0, suite/0, groups/0,
case_1/1, case_1a/1, case_2/1, case_2a/1, mon_e_1/1, demon_e_1/1, demon_1/1,
@@ -706,7 +707,7 @@ named_down(Config) when is_list(Config) ->
spawn_opt(fun () ->
WFun = fun
(F, hej) -> F(F, hopp);
-(F, hopp) -> F(F, hej)
+ (F, hopp) -> F(F, hej)
end,
NoSchedulers = erlang:system_info(schedulers_online),
lists:foreach(fun (_) ->
@@ -726,13 +727,14 @@ named_down(Config) when is_list(Config) ->
NamedProc = spawn_link(fun () ->
receive after infinity -> ok end
end),
- true = register(Name, NamedProc),
+ ?assertEqual(true, register(Name, NamedProc)),
unlink(NamedProc),
exit(NamedProc, bang),
Mon = erlang:monitor(process, Name),
- receive {'DOWN',Mon, _, _, _} -> ok end,
- true = register(Name, self()),
- true = unregister(Name),
+ receive {'DOWN',Mon, _, _, bang} -> ok
+ after 3000 -> ?assert(false) end,
+ ?assertEqual(true, register(Name, self())),
+ ?assertEqual(true, unregister(Name)),
process_flag(priority,Prio),
ok.
diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl
index 79abcbde5f..ee07699884 100644
--- a/erts/emulator/test/port_SUITE.erl
+++ b/erts/emulator/test/port_SUITE.erl
@@ -74,27 +74,68 @@
%%
--export([all/0, suite/0, groups/0,
- init_per_testcase/2, end_per_testcase/2,
- init_per_suite/1, end_per_suite/1,
- stream_small/1, stream_big/1,
- basic_ping/1, slow_writes/1, bad_packet/1, bad_port_messages/1,
- mul_basic/1, mul_slow_writes/1,
- dying_port/1, port_program_with_path/1,
- open_input_file_port/1, open_output_file_port/1,
- count_fds/1,
- iter_max_ports/1, eof/1, input_only/1, output_only/1,
- name1/1,
- t_binary/1, parallell/1, t_exit/1,
- env/1, huge_env/1, bad_env/1, cd/1, exit_status/1,
- bad_args/1,
- tps_16_bytes/1, tps_1K/1, line/1, stderr_to_stdout/1,
- otp_3906/1, otp_4389/1, win_massive/1, win_massive_client/1,
- mix_up_ports/1, otp_5112/1, otp_5119/1, otp_6224/1,
- exit_status_multi_scheduling_block/1, ports/1,
- spawn_driver/1, spawn_executable/1, close_deaf_port/1,
- port_setget_data/1,
- unregister_name/1, parallelism_option/1]).
+-export([all/0, suite/0, groups/0, init_per_testcase/2, end_per_testcase/2,
+ init_per_suite/1, end_per_suite/1]).
+-export([
+ bad_args/1,
+ bad_env/1,
+ bad_packet/1,
+ bad_port_messages/1,
+ basic_ping/1,
+ cd/1,
+ close_deaf_port/1,
+ count_fds/1,
+ dying_port/1,
+ env/1,
+ eof/1,
+ exit_status/1,
+ exit_status_multi_scheduling_block/1,
+ huge_env/1,
+ input_only/1,
+ iter_max_ports/1,
+ line/1,
+ mix_up_ports/1,
+ mon_port_invalid_type/1,
+ mon_port_bad_named/1,
+ mon_port_bad_remote_on_local/1,
+ mon_port_local/1,
+ mon_port_name_demonitor/1,
+ mon_port_named/1,
+ mon_port_origin_dies/1,
+ mon_port_pid_demonitor/1,
+ mon_port_remote_on_remote/1,
+ mon_port_driver_die/1,
+ mon_port_driver_die_demonitor/1,
+ mul_basic/1,
+ mul_slow_writes/1,
+ name1/1,
+ open_input_file_port/1,
+ open_output_file_port/1,
+ otp_3906/1,
+ otp_4389/1,
+ otp_5112/1,
+ otp_5119/1,
+ otp_6224/1,
+ output_only/1,
+ parallelism_option/1,
+ parallell/1,
+ port_program_with_path/1,
+ port_setget_data/1,
+ ports/1,
+ slow_writes/1,
+ spawn_driver/1,
+ spawn_executable/1,
+ stderr_to_stdout/1,
+ stream_big/1,
+ stream_small/1,
+ t_binary/1,
+ t_exit/1,
+ tps_16_bytes/1,
+ tps_1K/1,
+ unregister_name/1,
+ win_massive/1,
+ win_massive_client/1
+]).
-export([do_iter_max_ports/2]).
@@ -105,12 +146,13 @@
-include_lib("common_test/include/ct.hrl").
-include_lib("kernel/include/file.hrl").
+-include_lib("eunit/include/eunit.hrl").
suite() ->
[{ct_hooks,[ts_install_cth]},
{timetrap, {seconds, 10}}].
-all() ->
+all() ->
[otp_6224, {group, stream}, basic_ping, slow_writes,
bad_packet, bad_port_messages, {group, options},
{group, multiple_packets}, parallell, dying_port,
@@ -123,14 +165,32 @@ all() ->
exit_status_multi_scheduling_block, ports, spawn_driver,
spawn_executable, close_deaf_port, unregister_name,
port_setget_data,
- parallelism_option].
-
-groups() ->
+ parallelism_option,
+ mon_port_invalid_type,
+ mon_port_local,
+ mon_port_remote_on_remote,
+ mon_port_bad_remote_on_local,
+ mon_port_origin_dies,
+ mon_port_named,
+ mon_port_bad_named,
+ mon_port_pid_demonitor,
+ mon_port_name_demonitor,
+ mon_port_driver_die,
+ mon_port_driver_die_demonitor
+ ].
+
+groups() ->
[{stream, [], [stream_small, stream_big]},
{options, [], [t_binary, eof, input_only, output_only]},
{multiple_packets, [], [mul_basic, mul_slow_writes]},
{tps, [], [tps_16_bytes, tps_1K]}].
+init_per_testcase(Case, Config) when Case =:= mon_port_driver_die;
+ Case =:= mon_port_driver_die_demonitor ->
+ case erlang:system_info(schedulers_online) of
+ 1 -> {skip, "Need 2 schedulers to run testcase"};
+ _ -> Config
+ end;
init_per_testcase(Case, Config) ->
[{testcase, Case} |Config].
@@ -160,7 +220,7 @@ do_win_massive() ->
ct:timetrap({minutes, 6}),
SuiteDir = filename:dirname(code:which(?MODULE)),
Ports = " +Q 8192",
- {ok, Node} =
+ {ok, Node} =
test_server:start_node(win_massive,
slave,
[{args, " -pa " ++ SuiteDir ++ Ports}]),
@@ -169,7 +229,7 @@ do_win_massive() ->
ok.
win_massive_client(N) ->
- {ok,P}=gen_tcp:listen(?WIN_MASSIVE_PORT,[{reuseaddr,true}]),
+ {ok,P}=gen_tcp:listen(?WIN_MASSIVE_PORT,[{reuseaddr,true}]),
L = win_massive_loop(P,N),
Len = length(L),
lists:foreach(fun(E) ->
@@ -278,7 +338,7 @@ bad_port_messages(Config) when is_list(Config) ->
bad_message(PortTest, {self(),{connect,no_pid}}),
ok.
-bad_message(PortTest, Message) ->
+bad_message(PortTest, Message) ->
P = open_port({spawn,PortTest}, []),
P ! Message,
receive
@@ -773,7 +833,7 @@ line(Config) when is_list(Config) ->
S1 = lists:flatten(io_lib:format("-l~w", [length(L1)])),
io:format("S1 = ~w, L1 = ~w~n", [S1,L1]),
port_expect(Config,[{L1,
- [{eol, Packet1}, {noeol, Packet2}, eof]}], 0,
+ [{eol, Packet1}, {noeol, Packet2}, eof]}], 0,
S1, [{line,Siz},eof]),
%% Test that lonely <CR> Don't get treated as newlines
port_expect(Config,[{lists:append([Packet1, [13], Packet2,
@@ -844,9 +904,9 @@ env(Config) when is_list(Config) ->
{"glurf","a glorfy string"}]),
%% A lot of non existing variables (mingled with existing)
- NotExistingList = [{lists:flatten(io_lib:format("V~p_not_existing",[X])),false}
+ NotExistingList = [{lists:flatten(io_lib:format("V~p_not_existing",[X])),false}
|| X <- lists:seq(1,150)],
- ExistingList = [{lists:flatten(io_lib:format("V~p_existing",[X])),"a_value"}
+ ExistingList = [{lists:flatten(io_lib:format("V~p_existing",[X])),"a_value"}
|| X <- lists:seq(1,150)],
env_slave(Temp, lists:sort(ExistingList ++ NotExistingList)),
ok.
@@ -1320,22 +1380,22 @@ spawn_driver(Config) when is_list(Config) ->
ok = load_driver(Path, "echo_drv"),
Port = erlang:open_port({spawn_driver, "echo_drv"}, []),
Port ! {self(), {command, "Hello port!"}},
- receive
- {Port, {data, "Hello port!"}} = Msg1 ->
+ receive
+ {Port, {data, "Hello port!"}} = Msg1 ->
io:format("~p~n", [Msg1]),
- ok;
+ ok;
Other ->
ct:fail({unexpected, Other})
end,
Port ! {self(), close},
receive {Port, closed} -> ok end,
- Port2 = erlang:open_port({spawn_driver, "echo_drv -Hello port?"},
+ Port2 = erlang:open_port({spawn_driver, "echo_drv -Hello port?"},
[]),
- receive
- {Port2, {data, "Hello port?"}} = Msg2 ->
+ receive
+ {Port2, {data, "Hello port?"}} = Msg2 ->
io:format("~p~n", [Msg2]),
- ok;
+ ok;
Other2 ->
ct:fail({unexpected2, Other2})
end,
@@ -1354,23 +1414,23 @@ parallelism_option(Config) when is_list(Config) ->
[{parallelism, true}]),
{parallelism, true} = erlang:port_info(Port, parallelism),
Port ! {self(), {command, "Hello port!"}},
- receive
- {Port, {data, "Hello port!"}} = Msg1 ->
+ receive
+ {Port, {data, "Hello port!"}} = Msg1 ->
io:format("~p~n", [Msg1]),
- ok;
+ ok;
Other ->
ct:fail({unexpected, Other})
end,
Port ! {self(), close},
receive {Port, closed} -> ok end,
- Port2 = erlang:open_port({spawn_driver, "echo_drv -Hello port?"},
+ Port2 = erlang:open_port({spawn_driver, "echo_drv -Hello port?"},
[{parallelism, false}]),
{parallelism, false} = erlang:port_info(Port2, parallelism),
- receive
- {Port2, {data, "Hello port?"}} = Msg2 ->
+ receive
+ {Port2, {data, "Hello port?"}} = Msg2 ->
io:format("~p~n", [Msg2]),
- ok;
+ ok;
Other2 ->
ct:fail({unexpected2, Other2})
end,
@@ -1389,20 +1449,20 @@ spawn_executable(Config) when is_list(Config) ->
["echo_args"] = run_echo_args(DataDir,[binary, "echo_args"]),
["echo_arguments"] = run_echo_args(DataDir,["echo_arguments"]),
["echo_arguments"] = run_echo_args(DataDir,[binary, "echo_arguments"]),
- [ExactFile1,"hello world","dlrow olleh"] =
+ [ExactFile1,"hello world","dlrow olleh"] =
run_echo_args(DataDir,[ExactFile1,"hello world","dlrow olleh"]),
[ExactFile1] = run_echo_args(DataDir,[default]),
[ExactFile1] = run_echo_args(DataDir,[binary, default]),
- [ExactFile1,"hello world","dlrow olleh"] =
+ [ExactFile1,"hello world","dlrow olleh"] =
run_echo_args(DataDir,[switch_order,ExactFile1,"hello world",
"dlrow olleh"]),
- [ExactFile1,"hello world","dlrow olleh"] =
+ [ExactFile1,"hello world","dlrow olleh"] =
run_echo_args(DataDir,[binary,switch_order,ExactFile1,"hello world",
"dlrow olleh"]),
[ExactFile1,"hello world","dlrow olleh"] =
run_echo_args(DataDir,[default,"hello world","dlrow olleh"]),
- [ExactFile1,"hello world","dlrow olleh"] =
+ [ExactFile1,"hello world","dlrow olleh"] =
run_echo_args_2("\""++ExactFile1++"\" "++"\"hello world\" \"dlrow olleh\""),
[ExactFile1,"hello world","dlrow olleh"] =
run_echo_args_2(unicode:characters_to_binary("\""++ExactFile1++"\" "++"\"hello world\" \"dlrow olleh\"")),
@@ -1418,7 +1478,7 @@ spawn_executable(Config) when is_list(Config) ->
[ExactFile2] = run_echo_args(SpaceDir,[]),
["echo_args"] = run_echo_args(SpaceDir,["echo_args"]),
["echo_arguments"] = run_echo_args(SpaceDir,["echo_arguments"]),
- [ExactFile2,"hello world","dlrow olleh"] =
+ [ExactFile2,"hello world","dlrow olleh"] =
run_echo_args(SpaceDir,[ExactFile2,"hello world","dlrow olleh"]),
[ExactFile2,"hello world","dlrow olleh"] =
run_echo_args(SpaceDir,[binary, ExactFile2,"hello world","dlrow olleh"]),
@@ -1429,16 +1489,16 @@ spawn_executable(Config) when is_list(Config) ->
run_echo_args(SpaceDir,[binary, ExactFile2,"hello \"world\"","\"dlrow\" olleh"]),
[ExactFile2] = run_echo_args(SpaceDir,[default]),
- [ExactFile2,"hello world","dlrow olleh"] =
+ [ExactFile2,"hello world","dlrow olleh"] =
run_echo_args(SpaceDir,[switch_order,ExactFile2,"hello world", "dlrow olleh"]),
- [ExactFile2,"hello world","dlrow olleh"] =
+ [ExactFile2,"hello world","dlrow olleh"] =
run_echo_args(SpaceDir,[default,"hello world","dlrow olleh"]),
- [ExactFile2,"hello world","dlrow olleh"] =
+ [ExactFile2,"hello world","dlrow olleh"] =
run_echo_args_2("\""++ExactFile2++"\" "++"\"hello world\" \"dlrow olleh\""),
[ExactFile2,"hello world","dlrow olleh"] =
run_echo_args_2(unicode:characters_to_binary("\""++ExactFile2++"\" "++"\"hello world\" \"dlrow olleh\"")),
- ExeExt =
+ ExeExt =
case string:to_lower(lists:last(string:tokens(ExactFile2,"."))) of
"exe" ->
".exe";
@@ -1452,17 +1512,17 @@ spawn_executable(Config) when is_list(Config) ->
[ExactFile3] = run_echo_args(SpaceDir,Executable2,[]),
["echo_args"] = run_echo_args(SpaceDir,Executable2,["echo_args"]),
["echo_arguments"] = run_echo_args(SpaceDir,Executable2,["echo_arguments"]),
- [ExactFile3,"hello world","dlrow olleh"] =
+ [ExactFile3,"hello world","dlrow olleh"] =
run_echo_args(SpaceDir,Executable2,[ExactFile3,"hello world","dlrow olleh"]),
[ExactFile3] = run_echo_args(SpaceDir,Executable2,[default]),
- [ExactFile3,"hello world","dlrow olleh"] =
+ [ExactFile3,"hello world","dlrow olleh"] =
run_echo_args(SpaceDir,Executable2,
[switch_order,ExactFile3,"hello world",
"dlrow olleh"]),
- [ExactFile3,"hello world","dlrow olleh"] =
+ [ExactFile3,"hello world","dlrow olleh"] =
run_echo_args(SpaceDir,Executable2,
[default,"hello world","dlrow olleh"]),
- [ExactFile3,"hello world","dlrow olleh"] =
+ [ExactFile3,"hello world","dlrow olleh"] =
run_echo_args_2("\""++ExactFile3++"\" "++"\"hello world\" \"dlrow olleh\""),
[ExactFile3,"hello world","dlrow olleh"] =
run_echo_args_2(unicode:characters_to_binary("\""++ExactFile3++"\" "++"\"hello world\" \"dlrow olleh\"")),
@@ -1510,11 +1570,11 @@ test_bat_file(Dir) ->
<<"\r\n">>],
file:write_file(Full,list_to_binary(D)),
EF = filename:basename(FN),
- [DN,"hello","world"] =
+ [DN,"hello","world"] =
run_echo_args(Dir,FN,
[default,"hello","world"]),
%% The arg0 argumant should be ignored when running batch files
- [DN,"hello","world"] =
+ [DN,"hello","world"] =
run_echo_args(Dir,FN,
["knaskurt","hello","world"]),
EF = filename:basename(DN),
@@ -1533,10 +1593,10 @@ test_sh_file(Dir) ->
<<"done\n">>],
file:write_file(Full,list_to_binary(D)),
chmodplusx(Full),
- [Full,"hello","world"] =
+ [Full,"hello","world"] =
run_echo_args(Dir,FN,
[default,"hello","world"]),
- [Full,"hello","world of spaces"] =
+ [Full,"hello","world of spaces"] =
run_echo_args(Dir,FN,
[default,"hello","world of spaces"]),
file:write_file(filename:join([Dir,"testfile1"]),<<"testdata1">>),
@@ -1544,7 +1604,7 @@ test_sh_file(Dir) ->
Pattern = filename:join([Dir,"testfile*"]),
L = filelib:wildcard(Pattern),
2 = length(L),
- [Full,"hello",Pattern] =
+ [Full,"hello",Pattern] =
run_echo_args(Dir,FN,
[default,"hello",Pattern]),
ok.
@@ -1620,10 +1680,10 @@ mix_up_ports(Config) when is_list(Config) ->
ok = load_driver(Path, "echo_drv"),
Port = erlang:open_port({spawn, "echo_drv"}, []),
Port ! {self(), {command, "Hello port!"}},
- receive
- {Port, {data, "Hello port!"}} = Msg1 ->
+ receive
+ {Port, {data, "Hello port!"}} = Msg1 ->
io:format("~p~n", [Msg1]),
- ok;
+ ok;
Other ->
ct:fail({unexpected, Other})
end,
@@ -1631,7 +1691,7 @@ mix_up_ports(Config) when is_list(Config) ->
receive {Port, closed} -> ok end,
loop(start, done,
fun(P) ->
- Q =
+ Q =
(catch erlang:open_port({spawn, "echo_drv"}, [])),
%% io:format("~p ", [Q]),
if is_port(Q) ->
@@ -1642,7 +1702,7 @@ mix_up_ports(Config) when is_list(Config) ->
end
end),
Port ! {self(), {command, "Hello again port!"}},
- receive
+ receive
Msg2 ->
ct:fail({unexpected, Msg2})
after 1000 ->
@@ -1802,7 +1862,7 @@ exit_status_msb_test(Config, SleepSecs) when is_list(Config) ->
%% We want to start port programs from as many schedulers as possible
%% and we want these port programs to terminate while multi-scheduling
%% is blocked.
- %%
+ %%
NoSchedsOnln = erlang:system_info(schedulers_online),
Parent = self(),
io:format("SleepSecs = ~p~n", [SleepSecs]),
@@ -2214,7 +2274,7 @@ ports_snapshots(0, _, _) ->
ok;
ports_snapshots(Iter, TrafficPid, OtherPorts) ->
- TrafficPid ! start,
+ TrafficPid ! start,
receive after 1 -> ok end,
Snapshot = erlang:ports(),
@@ -2243,7 +2303,7 @@ ports_traffic_stopped(MaxPorts, {PortList, PortCnt}) ->
end.
ports_traffic_started(MaxPorts, {PortList, PortCnt}, EventList) ->
- receive
+ receive
{Pid, stop} ->
%%io:format("Traffic stopped in ~p\n",[self()]),
Pid ! {self(), EventList, PortList},
@@ -2256,7 +2316,7 @@ ports_traffic_started(MaxPorts, {PortList, PortCnt}, EventList) ->
ports_traffic_do(MaxPorts, {PortList, PortCnt}, EventList) ->
N = uniform(MaxPorts),
case N > PortCnt of
- true -> % Open port
+ true -> % Open port
P = open_port({spawn, "exit_drv"}, []),
%%io:format("Created port ~p\n",[P]),
ports_traffic_started(MaxPorts, {[P|PortList], PortCnt+1},
@@ -2270,7 +2330,7 @@ ports_traffic_do(MaxPorts, {PortList, PortCnt}, EventList) ->
[{close,P}|EventList])
end.
-ports_verify(Ports, PortsAfter, EventList) ->
+ports_verify(Ports, PortsAfter, EventList) ->
%%io:format("Candidate=~p\nEvents=~p\n", [PortsAfter, EventList]),
case lists:sort(Ports) =:= lists:sort(PortsAfter) of
true ->
@@ -2280,10 +2340,10 @@ ports_verify(Ports, PortsAfter, EventList) ->
%% Note that we track the event list "backwards", undoing open/close:
case EventList of
[{open,P} | Tail] ->
- ports_verify(Ports, lists:delete(P,PortsAfter), Tail);
+ ports_verify(Ports, lists:delete(P,PortsAfter), Tail);
[{close,P} | Tail] ->
- ports_verify(Ports, [P | PortsAfter], Tail);
+ ports_verify(Ports, [P | PortsAfter], Tail);
[] ->
ct:fail("Inconsistent snapshot from erlang:ports()")
@@ -2391,3 +2451,227 @@ wait_until(Fun) ->
receive after 100 -> ok end,
wait_until(Fun)
end.
+
+%% Attempt to monitor pid as port, and port as pid
+mon_port_invalid_type(_Config) ->
+ Port = hd(erlang:ports()),
+ ?assertError(badarg, erlang:monitor(port, self())),
+ ?assertError(badarg, erlang:monitor(process, Port)),
+ ok.
+
+%% With local port
+mon_port_local(Config) ->
+ Port1 = create_port(Config, ["-h1", "-q"]), % will close after we send 1 byte
+ Ref1 = erlang:monitor(port, Port1),
+ ?assertMatch({proc_monitors, true, port_monitored_by, true},
+ port_is_monitored(self(), Port1)),
+ Port1 ! {self(), {command, <<"1">>}}, % port test will close self immediately
+ receive ExitP1 -> ?assertMatch({'DOWN', Ref1, port, Port1, _}, ExitP1)
+ after 1000 -> ?assert(false) end,
+ ?assertMatch({proc_monitors, false, port_monitored_by, false},
+ port_is_monitored(self(), Port1)),
+
+ %% Trying to re-monitor a port which exists but is not healthy will
+ %% succeed but then will immediately send DOWN
+ Ref2 = erlang:monitor(port, Port1),
+ receive ExitP2 -> ?assertMatch({'DOWN', Ref2, port, Port1, _}, ExitP2)
+ after 1000 -> ?assert(false) end,
+ ok.
+
+%% With remote port on remote node (should fail)
+mon_port_remote_on_remote(_Config) ->
+ Port3 = binary_to_term(<<131, 102, % Ext term format: PORT_EXT
+ 100, 0, 13, "fgsfds@fgsfds", % Node :: ATOM_EXT
+ 1:32/big, % Id
+ 0>>), % Creation
+ ?assertError(badarg, erlang:monitor(port, Port3)),
+ ok.
+
+%% Remote port belongs to this node and does not exist
+%% Port4 produces #Port<0.167772160> which should not exist in a test run
+mon_port_bad_remote_on_local(_Config) ->
+ Port4 = binary_to_term(<<131, 102, % Ext term format: PORT_EXT
+ 100, 0, 13, "nonode@nohost", % Node
+ 167772160:32/big, % Id
+ 0>>), % Creation
+ ?assertError(badarg, erlang:monitor(port, Port4)),
+ ok.
+
+%% Monitor owner (origin) dies before port is closed
+mon_port_origin_dies(Config) ->
+ Port5 = create_port(Config, ["-h1", "-q"]), % will close after we send 1 byte
+ Self5 = self(),
+ Proc5 = spawn(fun() ->
+ Self5 ! test5_started,
+ erlang:monitor(port, Port5),
+ receive stop -> ok end
+ end),
+ erlang:monitor(process, Proc5), % we want to sync with its death
+ receive test5_started -> ok
+ after 1000 -> ?assert(false) end,
+ ?assertMatch({proc_monitors, true, port_monitored_by, true},
+ port_is_monitored(Proc5, Port5)),
+ Proc5 ! stop,
+ % receive from monitor (removing race condition)
+ receive ExitP5 -> ?assertMatch({'DOWN', _, process, Proc5, _}, ExitP5)
+ after 1000 -> ?assert(false) end,
+ ?assertMatch({proc_monitors, false, port_monitored_by, false},
+ port_is_monitored(Proc5, Port5)),
+ Port5 ! {self(), {command, <<"1">>}}, % make port quit
+ ok.
+
+%% Monitor a named port
+mon_port_named(Config) ->
+ Name6 = test_port6,
+ Port6 = create_port(Config, ["-h1", "-q"]), % will close after we send 1 byte
+ erlang:register(Name6, Port6),
+ erlang:monitor(port, Name6),
+ ?assertMatch({proc_monitors, true, port_monitored_by, true},
+ port_is_monitored(self(), Name6)),
+ Port6 ! {self(), {command, <<"1">>}}, % port test will close self immediately
+ receive ExitP6 -> ?assertMatch({'DOWN', _, port, {Name6, _}, _}, ExitP6)
+ after 1000 -> ?assert(false) end,
+ ?assertMatch({proc_monitors, false, port_monitored_by, false},
+ port_is_monitored(self(), Name6)),
+ ok.
+
+%% Named does not exist: Should succeed but immediately send 'DOWN'
+mon_port_bad_named(_Config) ->
+ Name7 = test_port7,
+ erlang:monitor(port, Name7),
+ receive {'DOWN', _, port, {Name7, _}, noproc} -> ok
+ after 1000 -> ?assert(false) end,
+ ok.
+
+%% Monitor a pid and demonitor by ref
+mon_port_pid_demonitor(Config) ->
+ Port8 = create_port(Config, ["-h1", "-q"]), % will close after we send 1 byte
+ Ref8 = erlang:monitor(port, Port8),
+ ?assertMatch({proc_monitors, true, port_monitored_by, true},
+ port_is_monitored(self(), Port8)),
+ erlang:demonitor(Ref8),
+ ?assertMatch({proc_monitors, false, port_monitored_by, false},
+ port_is_monitored(self(), Port8)),
+ Port8 ! {self(), {command, <<"1">>}}, % port test will close self immediately
+ ok.
+
+%% Monitor by name and demonitor by ref
+mon_port_name_demonitor(Config) ->
+ Name9 = test_port9,
+ Port9 = create_port(Config, ["-h1", "-q"]), % will close after we send 1 byte
+ erlang:register(Name9, Port9),
+ Ref9 = erlang:monitor(port, Name9),
+ ?assertMatch({proc_monitors, true, port_monitored_by, true},
+ port_is_monitored(self(), Name9)),
+ erlang:demonitor(Ref9),
+ ?assertMatch({proc_monitors, false, port_monitored_by, false},
+ port_is_monitored(self(), Name9)),
+ Port9 ! {self(), {command, <<"1">>}}, % port test will close self immediately
+ ok.
+
+%% 1. Spawn a port which will sleep 3 seconds
+%% 2. Port driver and dies horribly (via C driver_failure call). This should
+%% mark port as exiting or something.
+%% 3. While the command happens, a monitor is requested on the port
+mon_port_driver_die(Config) ->
+ erlang:process_flag(scheduler, 1),
+
+ Path = proplists:get_value(data_dir, Config),
+ ok = load_driver(Path, "sleep_failure_drv"),
+ Port = open_port({spawn, "sleep_failure_drv"}, []),
+
+ Self = self(),
+ erlang:spawn_opt(fun() ->
+ timer:sleep(250),
+ Ref = erlang:monitor(port, Port),
+ %% Now check that msg actually arrives
+ receive
+ {'DOWN', Ref, _Port2, _, _} = M -> Self ! M
+ after 3000 -> Self ! no_down_message
+ end
+ end,[{scheduler, 2}]),
+ Port ! {self(), {command, "Fail, please!"}},
+ receive
+ A when is_atom(A) -> ?assertEqual(A, 'A_should_be_printed');
+ {'DOWN', _R, port, Port, noproc} -> ok;
+ {'DOWN', _R, _P, _, _} = M -> ct:fail({got_wrong_down,M})
+ after 5000 -> ?assert(false)
+ end,
+ ok.
+
+
+%% 1. Spawn a port which will sleep 3 seconds
+%% 2. Monitor port
+%% 3. Port driver and dies horribly (via C driver_failure call). This should
+%% mark port as exiting or something.
+%% 4. While the command happens, a demonitor is requested on the port
+mon_port_driver_die_demonitor(Config) ->
+ erlang:process_flag(scheduler, 1),
+
+ Path = proplists:get_value(data_dir, Config),
+ ok = load_driver(Path, "sleep_failure_drv"),
+ Port = open_port({spawn, "sleep_failure_drv"}, []),
+
+ Self = self(),
+ erlang:spawn_opt(
+ fun() ->
+ Ref = erlang:monitor(port, Port),
+ Self ! Ref,
+ timer:sleep(250),
+ erlang:demonitor(Ref),
+ %% Now check that msg still arrives,
+ %% the demon should have arrived after
+ %% the port exited
+ receive
+ {'DOWN', Ref, _Port2, _, _} = M -> Self ! M
+ after 3000 -> Self ! no_down_message
+ end
+ end,[{scheduler, 2}]),
+ Ref = receive R -> R end,
+ Port ! {self(), {command, "Fail, please!"}},
+ receive
+ {'DOWN', Ref, port, Port, normal} -> ok;
+ {'DOWN', _R, _P, _, _} = M -> ct:fail({got_wrong_down,M})
+ after 5000 -> ?assert(false)
+ end,
+ ok.
+
+%% @doc Makes a controllable port for testing. Underlying mechanism of this
+%% port is not important, only important is our ability to close/kill it or
+%% have it monitored.
+create_port(Config, Args) ->
+ DataDir = ?config(data_dir, Config),
+ %% Borrow port test utility from port SUITE
+ Program = filename:join([DataDir, "port_test"]),
+ erlang:open_port({spawn_executable, Program}, [{args, Args}]).
+
+%% @doc Checks if process Pid exists, and if so, if its monitoring (or not)
+%% the Port (or if port doesn't exist, we assume answer is no).
+port_is_monitored(Pid, Port) when is_pid(Pid), is_port(Port) ->
+ %% Variant for when port is a port id (port())
+ A = case erlang:process_info(Pid, monitors) of
+ undefined -> false;
+ {monitors, ProcMTargets} -> lists:member({port, Port}, ProcMTargets)
+ end,
+ B = case erlang:port_info(Port, monitored_by) of
+ undefined -> false;
+ {monitored_by, PortMonitors} -> lists:member(Pid, PortMonitors)
+ end,
+ {proc_monitors, A, port_monitored_by, B};
+port_is_monitored(Pid, PortName) when is_pid(Pid), is_atom(PortName) ->
+ %% Variant for when port is an atom
+ A = case erlang:process_info(Pid, monitors) of
+ undefined -> false;
+ {monitors, ProcMTargets} ->
+ lists:member({port, {PortName, node()}}, ProcMTargets)
+ end,
+ B = case erlang:whereis(PortName) of
+ undefined -> false; % name is not registered or is dead
+ PortId ->
+ case erlang:port_info(PortId, monitored_by) of
+ undefined -> false; % is dead
+ {monitored_by, PortMonitors} ->
+ lists:member(Pid, PortMonitors)
+ end
+ end,
+ {proc_monitors, A, port_monitored_by, B}.
diff --git a/erts/emulator/test/port_SUITE_data/Makefile.src b/erts/emulator/test/port_SUITE_data/Makefile.src
index ff822ae720..fb7685c4b6 100644
--- a/erts/emulator/test/port_SUITE_data/Makefile.src
+++ b/erts/emulator/test/port_SUITE_data/Makefile.src
@@ -4,7 +4,7 @@ CFLAGS = @CFLAGS@ -I@erl_include@ @DEFS@
CROSSLDFLAGS = @CROSSLDFLAGS@
PROGS = port_test@exe@ echo_args@exe@ dead_port@exe@
-DRIVERS = echo_drv@dll@ exit_drv@dll@ failure_drv@dll@
+DRIVERS = echo_drv@dll@ exit_drv@dll@ failure_drv@dll@ sleep_failure_drv@dll@
all: $(PROGS) $(DRIVERS) port_test.@EMULATOR@
diff --git a/erts/emulator/test/port_SUITE_data/sleep_failure_drv.c b/erts/emulator/test/port_SUITE_data/sleep_failure_drv.c
new file mode 100644
index 0000000000..1f52646572
--- /dev/null
+++ b/erts/emulator/test/port_SUITE_data/sleep_failure_drv.c
@@ -0,0 +1,76 @@
+#include <stdio.h>
+#include "erl_driver.h"
+#ifdef __WIN32__
+# include <windows.h>
+#else
+# include <unistd.h>
+#endif
+
+typedef struct _erl_drv_data FailureDrvData;
+
+static FailureDrvData *failure_drv_start(ErlDrvPort, char *);
+static void failure_drv_stop(FailureDrvData *);
+static void failure_drv_output(ErlDrvData, char *, ErlDrvSizeT);
+static void failure_drv_finish(void);
+
+static ErlDrvEntry failure_drv_entry = {
+ NULL, /* init */
+ failure_drv_start,
+ failure_drv_stop,
+ failure_drv_output,
+ NULL, /* ready_input */
+ NULL, /* ready_output */
+ "sleep_failure_drv",
+ NULL, /* finish */
+ NULL, /* handle */
+ NULL, /* control */
+ NULL, /* timeout */
+ NULL, /* outputv */
+ NULL, /* ready_async */
+ NULL,
+ NULL,
+ NULL,
+ ERL_DRV_EXTENDED_MARKER,
+ ERL_DRV_EXTENDED_MAJOR_VERSION,
+ ERL_DRV_EXTENDED_MINOR_VERSION,
+ 0,
+ NULL,
+ NULL,
+ NULL,
+};
+
+
+
+/* -------------------------------------------------------------------------
+** Entry functions
+**/
+
+DRIVER_INIT(failure_drv)
+{
+ return &failure_drv_entry;
+}
+
+static FailureDrvData *failure_drv_start(ErlDrvPort port, char *command) {
+ void *void_ptr;
+
+ return void_ptr = port;
+}
+
+static void failure_drv_stop(FailureDrvData *data_p) {
+}
+
+static void failure_drv_output(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) {
+ FailureDrvData *data_p = (FailureDrvData *) drv_data;
+ void *void_ptr;
+ ErlDrvPort port = void_ptr = data_p;
+
+#ifdef __WIN32__
+ Sleep(3000);
+#else
+ sleep(3);
+#endif
+ driver_failure(port, 0);
+}
+
+static void failure_drv_finish() {
+}
diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl
index 94adfe5cad..dae8990f56 100644
--- a/erts/emulator/test/process_SUITE.erl
+++ b/erts/emulator/test/process_SUITE.erl
@@ -147,11 +147,7 @@ spawn_with_binaries(Config) when is_list(Config) ->
TwoMeg = lists:duplicate(1024, L),
Fun = fun() -> spawn(?MODULE, binary_owner, [list_to_binary(TwoMeg)]),
receive after 1 -> ok end end,
- Iter = case test_server:purify_is_running() of
- true -> 10;
- false -> 150
- end,
- test_server:do_times(Iter, Fun),
+ test_server:do_times(150, Fun),
ok.
binary_owner(Bin) when is_binary(Bin) ->
diff --git a/erts/emulator/test/tracer_SUITE.erl b/erts/emulator/test/tracer_SUITE.erl
index 20fb7e475e..9eb55c9af3 100644
--- a/erts/emulator/test/tracer_SUITE.erl
+++ b/erts/emulator/test/tracer_SUITE.erl
@@ -28,9 +28,9 @@
init_per_group/2,end_per_group/2, init_per_testcase/2,
end_per_testcase/2]).
-export([load/1, unload/1, reload/1, invalid_tracers/1]).
--export([send/1, recv/1, spawn/1, exit/1, link/1, unlink/1,
- getting_linked/1, getting_unlinked/1, register/1, unregister/1,
- in/1, out/1, gc_start/1, gc_end/1]).
+-export([send/1, recv/1, call/1, call_return/1, spawn/1, exit/1,
+ link/1, unlink/1, getting_linked/1, getting_unlinked/1,
+ register/1, unregister/1, in/1, out/1, gc_start/1, gc_end/1]).
suite() -> [{ct_hooks,[ts_install_cth]},
{timetrap, {minutes, 1}}].
@@ -39,9 +39,9 @@ all() ->
[load, unload, reload, invalid_tracers, {group, basic}].
groups() ->
- [{ basic, [], [send, recv, spawn, exit, link, unlink, getting_linked,
- getting_unlinked, register, unregister, in, out,
- gc_start, gc_end]}].
+ [{ basic, [], [send, recv, call, call_return, spawn, exit,
+ link, unlink, getting_linked, getting_unlinked,
+ register, unregister, in, out, gc_start, gc_end]}].
init_per_suite(Config) ->
erlang:trace_pattern({'_','_','_'}, false, [local]),
@@ -223,8 +223,8 @@ send(_Config) ->
Expect = fun(Pid, State, EOpts) ->
receive
Msg ->
- {send, State, Pid, ok, Self, Opts} = Msg,
- check_opts(EOpts, Opts)
+ {send, State, Pid, ok, Opts} = Msg,
+ check_opts(EOpts, Opts, Self)
end
end,
test(send, Tc, Expect).
@@ -239,13 +239,59 @@ recv(_Config) ->
Expect = fun(Pid, State, EOpts) ->
receive
Msg ->
- {'receive', State, Pid, ok, undefined, Opts} = Msg,
+ {'receive', State, Pid, ok, Opts} = Msg,
check_opts(EOpts, Opts)
end
end,
test('receive', Tc, Expect, false).
+call(_Config) ->
+
+ Self = self(),
+ Tc = fun(Pid) ->
+ Pid ! fun() -> call_test(Self), Self ! ok end,
+ receive ok -> ok after 100 -> ct:fail(timeout) end
+ end,
+
+ erlang:trace_pattern({?MODULE, call_test, 1}, [], [local]),
+
+ Expect = fun(Pid, State, EOpts) ->
+ receive
+ Msg ->
+ {call, State, Pid, {?MODULE, call_test, [Self]}, Opts} = Msg,
+ check_opts(EOpts, Opts)
+ end
+ end,
+ test(call, Tc, Expect).
+
+call_return(_Config) ->
+
+ Self = self(),
+ Tc = fun(Pid) ->
+ Pid ! fun() -> call_test(undefined), Self ! ok end,
+ receive ok -> ok after 100 -> ct:fail(timeout) end
+ end,
+
+ 1 = erlang:trace_pattern({?MODULE, call_test, 1}, [{'_',[],[{return_trace}]}], [local]),
+
+ Expect = fun(Pid, State, EOpts) ->
+ receive
+ CallMsg ->
+ {call, State, Pid, {?MODULE, call_test, [undefined]}, COpts} = CallMsg,
+ check_opts(EOpts, COpts)
+ end,
+ receive
+ RetMsg ->
+ {return_from, State, Pid, {?MODULE, call_test, 1}, ROpts} = RetMsg,
+ check_opts(EOpts, ROpts, undefined)
+ end
+ end,
+ test(call, Tc, Expect).
+
+call_test(Arg) ->
+ Arg.
+
spawn(_Config) ->
Tc = fun(Pid) ->
@@ -256,9 +302,8 @@ spawn(_Config) ->
fun(Pid, State, EOpts) ->
receive
Msg ->
- {spawn, State, Pid, NewPid,
- {lists,seq,[1,10]}, Opts} = Msg,
- check_opts(EOpts, Opts),
+ {spawn, State, Pid, NewPid, Opts} = Msg,
+ check_opts(EOpts, Opts, {lists,seq,[1,10]}),
true = is_pid(NewPid) andalso NewPid /= Pid
end
end,
@@ -274,7 +319,7 @@ exit(_Config) ->
fun(Pid, State, EOpts) ->
receive
Msg ->
- {exit, State, Pid, normal, undefined, Opts} = Msg,
+ {exit, State, Pid, normal, Opts} = Msg,
check_opts(EOpts, Opts)
end
end,
@@ -295,7 +340,7 @@ link(_Config) ->
fun(Pid, State, EOpts) ->
receive
Msg ->
- {link, State, Pid, NewPid, undefined, Opts} = Msg,
+ {link, State, Pid, NewPid, Opts} = Msg,
check_opts(EOpts, Opts),
true = is_pid(NewPid) andalso NewPid /= Pid
end
@@ -318,7 +363,7 @@ unlink(_Config) ->
fun(Pid, State, EOpts) ->
receive
Msg ->
- {unlink, State, Pid, NewPid, undefined, Opts} = Msg,
+ {unlink, State, Pid, NewPid, Opts} = Msg,
check_opts(EOpts, Opts),
true = is_pid(NewPid) andalso NewPid /= Pid
end
@@ -340,7 +385,7 @@ getting_linked(_Config) ->
fun(Pid, State, EOpts) ->
receive
Msg ->
- {getting_linked, State, Pid, NewPid, undefined, Opts} = Msg,
+ {getting_linked, State, Pid, NewPid, Opts} = Msg,
check_opts(EOpts, Opts),
true = is_pid(NewPid) andalso NewPid /= Pid
end
@@ -364,7 +409,7 @@ getting_unlinked(_Config) ->
fun(Pid, State, EOpts) ->
receive
Msg ->
- {getting_unlinked, State, Pid, NewPid, undefined, Opts} = Msg,
+ {getting_unlinked, State, Pid, NewPid, Opts} = Msg,
check_opts(EOpts, Opts),
true = is_pid(NewPid) andalso NewPid /= Pid
end
@@ -386,7 +431,7 @@ register(_Config) ->
fun(Pid, State, EOpts) ->
receive
Msg ->
- {register, State, Pid, ?MODULE, undefined, Opts} = Msg,
+ {register, State, Pid, ?MODULE, Opts} = Msg,
check_opts(EOpts, Opts)
end
end,
@@ -407,7 +452,7 @@ unregister(_Config) ->
fun(Pid, State, EOpts) ->
receive
Msg ->
- {unregister, State, Pid, ?MODULE, undefined, Opts} = Msg,
+ {unregister, State, Pid, ?MODULE, Opts} = Msg,
check_opts(EOpts, Opts)
end
end,
@@ -427,8 +472,7 @@ in(_Config) ->
N = (fun F(N) ->
receive
Msg ->
- {in, State, Pid, _,
- undefined, Opts} = Msg,
+ {in, State, Pid, _, Opts} = Msg,
check_opts(EOpts, Opts),
F(N+1)
after 0 -> N
@@ -452,8 +496,7 @@ out(_Config) ->
N = (fun F(N) ->
receive
Msg ->
- {out, State, Pid, _,
- undefined, Opts} = Msg,
+ {out, State, Pid, _, Opts} = Msg,
check_opts(EOpts, Opts),
F(N+1)
after 0 -> N
@@ -477,7 +520,7 @@ gc_start(_Config) ->
fun(Pid, State, EOpts) ->
receive
Msg ->
- {gc_major_start, State, Pid, _, undefined, Opts} = Msg,
+ {gc_major_start, State, Pid, _, Opts} = Msg,
check_opts(EOpts, Opts)
end
end,
@@ -497,7 +540,7 @@ gc_end(_Config) ->
fun(Pid, State, EOpts) ->
receive
Msg ->
- {gc_major_end, State, Pid, _, undefined, Opts} = Msg,
+ {gc_major_end, State, Pid, _, Opts} = Msg,
check_opts(EOpts, Opts)
end
end,
@@ -513,9 +556,7 @@ test(Event, TraceFlag, Tc, Expect, Removes) ->
test(Event, TraceFlag, Tc, Expect, _Removes, Dies) ->
ComplexState = {fun() -> ok end, <<0:(128*8)>>},
- Opts = #{ timestamp => undefined,
- scheduler_id => undefined,
- match_spec_result => true },
+ Opts = #{ },
%% Test that trace works
State1 = {#{ Event => trace }, self(), ComplexState},
@@ -540,8 +581,8 @@ test(Event, TraceFlag, Tc, Expect, _Removes, Dies) ->
Tc(Pid1T),
ok = trace_delivered(Pid1T),
- Expect(Pid1T, State1, Opts#{ scheduler_id := number,
- timestamp := timestamp}),
+ Expect(Pid1T, State1, Opts#{ scheduler_id => number,
+ timestamp => timestamp}),
receive M11T -> ct:fail({unexpected, M11T}) after 0 -> ok end,
if not Dies ->
{flags, [scheduler_id, TraceFlag, timestamp]}
@@ -568,6 +609,8 @@ test(Event, TraceFlag, Tc, Expect, _Removes, Dies) ->
ok.
+check_opts(E, O, Extra) ->
+ check_opts(E#{ extra => Extra }, O).
check_opts(#{ scheduler_id := number } = E, #{ scheduler_id := N } = O)
when is_integer(N) ->
E1 = maps:remove(scheduler_id, E),
diff --git a/erts/emulator/test/tracer_SUITE_data/tracer_test.c b/erts/emulator/test/tracer_SUITE_data/tracer_test.c
index 908f35da9c..a26bb33600 100644
--- a/erts/emulator/test/tracer_SUITE_data/tracer_test.c
+++ b/erts/emulator/test/tracer_SUITE_data/tracer_test.c
@@ -36,7 +36,7 @@ static ERL_NIF_TERM trace(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
static ErlNifFunc nif_funcs[] = {
{"enabled", 3, enabled},
- {"trace", 6, trace}
+ {"trace", 5, trace}
};
ERL_NIF_INIT(tracer_test, nif_funcs, load, NULL, upgrade, unload)
@@ -100,7 +100,7 @@ static ERL_NIF_TERM trace(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
ErlNifPid self, to;
ERL_NIF_TERM *tuple, msg;
const ERL_NIF_TERM *state_tuple;
- ASSERT(argc == 6);
+ ASSERT(argc == 5);
enif_get_tuple(env, argv[1], &state_arity, &state_tuple);
diff --git a/erts/emulator/test/tracer_test.erl b/erts/emulator/test/tracer_test.erl
index d4778f4531..1da80bfe31 100644
--- a/erts/emulator/test/tracer_test.erl
+++ b/erts/emulator/test/tracer_test.erl
@@ -24,14 +24,14 @@
%%% Test tracer
%%%
--export([enabled/3, trace/6]).
+-export([enabled/3, trace/5]).
-export([load/1, load/2]).
-on_load(load/0).
enabled(_, _, _) ->
erlang:nif_error(nif_not_loaded).
-trace(_, _, _, _, _, _) ->
+trace(_, _, _, _, _) ->
erlang:nif_error(nif_not_loaded).
load() ->
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-14 20:29:07 +0000