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-rw-r--r--erts/emulator/test/alloc_SUITE.erl22
-rw-r--r--erts/emulator/test/bif_SUITE.erl2
-rw-r--r--erts/emulator/test/code_SUITE.erl132
-rw-r--r--erts/emulator/test/distribution_SUITE.erl69
-rw-r--r--erts/emulator/test/lttng_SUITE.erl13
-rw-r--r--erts/emulator/test/message_queue_data_SUITE.erl42
-rw-r--r--erts/emulator/test/port_trace_SUITE.erl44
-rw-r--r--erts/emulator/test/port_trace_SUITE_data/echo_drv.c36
-rw-r--r--erts/emulator/test/time_SUITE.erl77
-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
12 files changed, 405 insertions, 143 deletions
diff --git a/erts/emulator/test/alloc_SUITE.erl b/erts/emulator/test/alloc_SUITE.erl
index 1f7b499dcb..84cf4921d3 100644
--- a/erts/emulator/test/alloc_SUITE.erl
+++ b/erts/emulator/test/alloc_SUITE.erl
@@ -73,16 +73,32 @@ migration(Cfg) ->
end.
erts_mmap(Config) when is_list(Config) ->
- case os:type() of
- {unix, _} ->
+ case {os:type(), mmsc_flags()} of
+ {{unix,_}, false} ->
[erts_mmap_do(Config, SCO, SCRPM, SCRFSD)
|| SCO <-[true,false], SCRFSD <-[1234,0], SCRPM <- [true,false]];
- {SkipOs,_} ->
+ {{unix,_}, Flags} ->
+ {skipped, Flags};
+ {{SkipOs,_},_} ->
{skipped,
lists:flatten(["Not run on "
| io_lib:format("~p",[SkipOs])])}
end.
+%% Check if there are ERL_FLAGS set that will mess up this test case
+mmsc_flags() ->
+ case mmsc_flags("ERL_FLAGS") of
+ false -> mmsc_flags("ERL_ZFLAGS");
+ Flags -> Flags
+ end.
+mmsc_flags(Env) ->
+ case os:getenv(Env) of
+ false -> false;
+ V -> case string:str(V, "+MMsc") of
+ 0 -> false;
+ P -> Env ++ "=" ++ string:substr(V, P)
+ end
+ end.
erts_mmap_do(Config, SCO, SCRPM, SCRFSD) ->
%% We use the number of schedulers + 1 * approx main carriers size
diff --git a/erts/emulator/test/bif_SUITE.erl b/erts/emulator/test/bif_SUITE.erl
index 26bb416bf0..ec6cb6ab72 100644
--- a/erts/emulator/test/bif_SUITE.erl
+++ b/erts/emulator/test/bif_SUITE.erl
@@ -646,6 +646,8 @@ 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/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/distribution_SUITE.erl b/erts/emulator/test/distribution_SUITE.erl
index d0096fb1bc..26780f6017 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]},
@@ -1881,6 +1886,66 @@ 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..c64ddc40da 100644
--- a/erts/emulator/test/lttng_SUITE.erl
+++ b/erts/emulator/test/lttng_SUITE.erl
@@ -120,7 +120,7 @@ t_lttng_list(_Config) ->
%% com_ericsson_otp:carrier_pool_get
%% com_ericsson_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 ->
@@ -137,7 +137,7 @@ t_carrier_pool(Config) ->
%% com_ericsson_otp:carrier_destroy
%% com_ericsson_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 ->
@@ -446,11 +446,10 @@ 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/port_trace_SUITE.erl b/erts/emulator/test/port_trace_SUITE.erl
index bfdea0761b..5d9a75bcd3 100644
--- a/erts/emulator/test/port_trace_SUITE.erl
+++ b/erts/emulator/test/port_trace_SUITE.erl
@@ -31,7 +31,8 @@
failure_atom/1, failure_posix/1,
failure/1, output_term/1,
driver_output_term/1,
- send_term/1, driver_send_term/1]).
+ send_term/1, driver_send_term/1,
+ driver_remote_send_term/1]).
-define(ECHO_DRV_NOOP, 0).
-define(ECHO_DRV_OUTPUT, 1).
@@ -48,6 +49,7 @@
-define(ECHO_DRV_SEND_TERM, 12).
-define(ECHO_DRV_DRIVER_SEND_TERM, 13).
-define(ECHO_DRV_SAVE_CALLER, 14).
+-define(ECHO_DRV_REMOTE_SEND_TERM, 15).
suite() -> [{ct_hooks,[ts_install_cth]},
{timetrap, {seconds, 30}}].
@@ -60,7 +62,8 @@ all() ->
failure_atom, failure_posix,
failure, output_term,
driver_output_term,
- send_term, driver_send_term].
+ send_term, driver_send_term,
+ driver_remote_send_term].
init_per_suite(Config) ->
Config.
@@ -75,6 +78,13 @@ end_per_group(_GroupName, Config) ->
Config.
+init_per_testcase(driver_remote_send_term, Config) ->
+ case erlang:system_info(smp_support) of
+ false ->
+ {skip,"Only supported on smp systems"};
+ true ->
+ init_per_testcase(driver_remote_send_term_smp, Config)
+ end;
init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) ->
erlang:trace(all, false, [all]),
os:unsetenv("OUTPUTV"),
@@ -543,6 +553,34 @@ driver_send_term(_Config) ->
ok.
+%% Test that driver_send_term from non-scheduler thread does not
+%% generate trace messages.
+driver_remote_send_term(_Config) ->
+
+ Flags = [send],
+ {Prt, S} = trace_and_open(Flags,[binary]),
+
+ erlang:port_command(Prt, <<?ECHO_DRV_REMOTE_SEND_TERM, 123456:32>>),
+ recv({echo, Prt, <<123456:32>>}),
+ [] = flush(),
+
+ Pid = spawn_link(
+ fun() ->
+ erlang:port_command(Prt, <<?ECHO_DRV_SAVE_CALLER>>),
+ S ! ok,
+ receive M -> S ! M end
+ end),
+ recv(ok),
+ erlang:trace(Pid, true, ['receive']),
+
+ erlang:port_command(Prt, <<?ECHO_DRV_REMOTE_SEND_TERM, 123456:32>>),
+ recv({echo, Prt, <<123456:32>>}),
+ [{trace, Pid, 'receive', {echo, Prt, <<123456:32>>}}] = flush(),
+
+ close(Prt, Flags),
+
+ ok.
+
%%%%%%%%%%%%%%%%%%%
%% Helper functions
%%%%%%%%%%%%%%%%%%%
@@ -598,7 +636,7 @@ f(From) ->
end.
recv(Msg) ->
- receive Msg -> ok after 100 -> ct:fail({did_not_get_data,Msg,flush()}) end.
+ receive Msg -> ok after 1000 -> ct:fail({did_not_get_data,Msg,flush()}) end.
load_drv(Config) ->
Path = proplists:get_value(data_dir, Config),
diff --git a/erts/emulator/test/port_trace_SUITE_data/echo_drv.c b/erts/emulator/test/port_trace_SUITE_data/echo_drv.c
index b5ae9389b4..b545523192 100644
--- a/erts/emulator/test/port_trace_SUITE_data/echo_drv.c
+++ b/erts/emulator/test/port_trace_SUITE_data/echo_drv.c
@@ -14,6 +14,13 @@ typedef struct _erl_drv_data {
ErlDrvTermData caller;
} EchoDrvData;
+struct remote_send_term {
+ char *buf;
+ int len;
+ ErlDrvTermData port;
+ ErlDrvTermData caller;
+};
+
#define ECHO_DRV_NOOP 0
#define ECHO_DRV_OUTPUT 1
#define ECHO_DRV_OUTPUT2 2
@@ -29,6 +36,7 @@ typedef struct _erl_drv_data {
#define ECHO_DRV_SEND_TERM 12
#define ECHO_DRV_DRIVER_SEND_TERM 13
#define ECHO_DRV_SAVE_CALLER 14
+#define ECHO_DRV_REMOTE_SEND_TERM 15
/* -------------------------------------------------------------------------
@@ -78,6 +86,8 @@ static ErlDrvEntry echo_drv_entry = {
NULL
};
+static void send_term_thread(void *);
+
/* -------------------------------------------------------------------------
** Entry functions
**/
@@ -200,6 +210,18 @@ static void echo_drv_output(ErlDrvData drv_data, char *buf, ErlDrvSizeT len) {
}
break;
}
+ case ECHO_DRV_REMOTE_SEND_TERM:
+ {
+ ErlDrvTid tid;
+ struct remote_send_term *t = malloc(sizeof(struct remote_send_term));
+ t->len = len-1;
+ t->buf = malloc(len-1);
+ t->port = driver_mk_port(port);
+ t->caller = data_p->caller;
+ memcpy(t->buf, buf+1, t->len);
+ erl_drv_thread_create("tmp_thread", &tid, send_term_thread, t, NULL);
+ break;
+ }
case ECHO_DRV_SAVE_CALLER:
data_p->caller = driver_caller(port);
break;
@@ -239,3 +261,17 @@ static ErlDrvSSizeT echo_drv_call(ErlDrvData drv_data,
memcpy(*rbuf, buf+command, len-command);
return len-command;
}
+
+static void send_term_thread(void *a)
+{
+ struct remote_send_term *t = (struct remote_send_term*)a;
+ ErlDrvTermData term[] = {
+ ERL_DRV_ATOM, driver_mk_atom("echo"),
+ ERL_DRV_PORT, t->port,
+ ERL_DRV_BUF2BINARY, (ErlDrvTermData)(t->buf),
+ (ErlDrvTermData)(t->len),
+ ERL_DRV_TUPLE, 3};
+ erl_drv_send_term(t->port, t->caller,
+ term, sizeof(term) / sizeof(ErlDrvTermData));
+ return;
+}
diff --git a/erts/emulator/test/time_SUITE.erl b/erts/emulator/test/time_SUITE.erl
index 76d440529f..87b8c62cfa 100644
--- a/erts/emulator/test/time_SUITE.erl
+++ b/erts/emulator/test/time_SUITE.erl
@@ -209,23 +209,17 @@ test_seconds_to_univ([]) ->
%% Test that the the different time functions return
-%% consistent results. (See the test case for assumptions
-%% and limitations.)
-consistency(Config) when is_list(Config) ->
- %% Test the following equations:
- %% date() & time() == erlang:localtime()
- %% erlang:universaltime() + timezone == erlang:localtime()
+%% consistent results.
+consistency(_Config) ->
+ %% Test that:
+ %% * date() & time() gives the same time as erlang:localtime()
%%
- %% Assumptions:
- %% Middle-European time zone, EU rules for daylight-saving time.
- %%
- %% Limitations:
- %% Localtime and universaltime must be in the same month.
- %% Daylight-saving calculations are incorrect from the last
- %% Sunday of March and October to the end of the month.
+ %% * the difference between erlang:universaltime() and
+ %% erlang:localtime() is reasonable (with assuming any
+ %% particular timezone)
ok = compare_date_time_and_localtime(16),
- ok = compare_local_and_universal(16).
+ compare_local_and_universal(16).
compare_date_time_and_localtime(Times) when Times > 0 ->
{Year, Mon, Day} = date(),
@@ -238,22 +232,18 @@ compare_date_time_and_localtime(0) ->
error.
compare_local_and_universal(Times) when Times > 0 ->
- case compare(erlang:universaltime(), erlang:localtime()) of
- true -> ok;
- false -> compare_local_and_universal(Times-1)
- end;
-compare_local_and_universal(0) ->
- error.
+ Utc = erlang:universaltime(),
+ Local = erlang:localtime(),
+ io:format("local = ~p, utc = ~p", [Local,Utc]),
-compare(Utc0, Local) ->
- io:format("local = ~p, utc = ~p", [Local, Utc0]),
- Utc = linear_time(Utc0)+effective_timezone(Utc0)*3600,
- case linear_time(Local) of
- Utc -> true;
- Other ->
- io:format("Failed: local = ~p, utc = ~p~n",
- [Other, Utc]),
- false
+ AcceptableDiff = 14*3600,
+ case linear_time(Utc) - linear_time(Local) of
+ Diff when abs(Diff) < AcceptableDiff ->
+ ok;
+ Diff ->
+ io:format("More than ~p seconds difference betwen "
+ "local and universal time", [Diff]),
+ ct:fail(huge_diff)
end.
%% This function converts a date and time to a linear time.
@@ -280,35 +270,6 @@ days_in_february(Year) ->
_ -> 28
end.
-%% This functions returns either the normal timezone or the
-%% the DST timezone, depending on the given UTC time.
-%%
-%% XXX This function uses an approximation of the EU rule for
-%% daylight saving time. This function will fail in the
-%% following intervals: After the last Sunday in March upto
-%% the end of March, and after the last Sunday in October
-%% upto the end of October.
-
-effective_timezone(Time) ->
- case os:type() of
- {unix,_} ->
- case os:cmd("date '+%Z'") of
- "SAST"++_ ->
- 2;
- _ ->
- effective_timezone1(Time)
- end;
- _ ->
- effective_timezone1(Time)
- end.
-
-effective_timezone1({{_Year,Mon,_Day}, _}) when Mon < 4 ->
- ?timezone;
-effective_timezone1({{_Year,Mon,_Day}, _}) when Mon > 10 ->
- ?timezone;
-effective_timezone1(_) ->
- ?dst_timezone.
-
%% Test (the bif) os:timestamp/0, which is something quite like, but not
%% similar to erlang:now...
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 2024-12-28 03:08:08 +0000