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-rw-r--r--erts/emulator/test/lttng_SUITE.erl10
-rw-r--r--erts/emulator/test/map_SUITE.erl74
-rw-r--r--erts/emulator/test/match_spec_SUITE.erl11
-rw-r--r--erts/emulator/test/message_queue_data_SUITE.erl32
-rw-r--r--erts/emulator/test/port_trace_SUITE.erl34
-rw-r--r--erts/emulator/test/port_trace_SUITE_data/echo_drv.c4
-rw-r--r--erts/emulator/test/save_calls_SUITE.erl2
-rw-r--r--erts/emulator/test/sensitive_SUITE.erl2
-rw-r--r--erts/emulator/test/trace_SUITE.erl328
-rw-r--r--erts/emulator/test/trace_port_SUITE.erl8
-rw-r--r--erts/emulator/test/tracer_SUITE.erl8
11 files changed, 447 insertions, 66 deletions
diff --git a/erts/emulator/test/lttng_SUITE.erl b/erts/emulator/test/lttng_SUITE.erl
index d0f6292d5b..efc79f42ed 100644
--- a/erts/emulator/test/lttng_SUITE.erl
+++ b/erts/emulator/test/lttng_SUITE.erl
@@ -89,8 +89,8 @@ end_per_testcase(Case, _Config) ->
%% com_ericsson_otp:carrier_pool_put
%% com_ericsson_otp:carrier_destroy
%% com_ericsson_otp:carrier_create
-%% com_ericsson_otp:aio_pool_add
-%% com_ericsson_otp:aio_pool_get
+%% 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
@@ -151,7 +151,7 @@ t_memory_carrier(Config) ->
ok
end.
-%% com_ericsson_otp:aio_pool_add
+%% com_ericsson_otp:aio_pool_put
%% com_ericsson_otp:aio_pool_get
t_async_io_pool(Config) ->
case have_async_threads() of
@@ -168,7 +168,7 @@ t_async_io_pool(Config) ->
{ok, _} = file:list_dir(Path2),
Res = lttng_stop_and_view(Config),
- ok = check_tracepoint("com_ericsson_otp:aio_pool_add", Res),
+ ok = check_tracepoint("com_ericsson_otp:aio_pool_put", Res),
ok = check_tracepoint("com_ericsson_otp:aio_pool_get", Res),
ok
end.
@@ -416,7 +416,7 @@ txt() ->
"%% com_ericsson_otp:carrier_pool_put\n"
"%% com_ericsson_otp:carrier_destroy\n"
"%% com_ericsson_otp:carrier_create\n"
- "%% com_ericsson_otp:aio_pool_add\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"
diff --git a/erts/emulator/test/map_SUITE.erl b/erts/emulator/test/map_SUITE.erl
index 956b82335c..b3870f0313 100644
--- a/erts/emulator/test/map_SUITE.erl
+++ b/erts/emulator/test/map_SUITE.erl
@@ -48,6 +48,7 @@
t_bif_map_new/1,
t_bif_map_put/1,
t_bif_map_remove/1,
+ t_bif_map_take/1, t_bif_map_take_large/1,
t_bif_map_update/1,
t_bif_map_values/1,
t_bif_map_to_list/1,
@@ -112,7 +113,9 @@ all() -> [t_build_and_match_literals, t_build_and_match_literals_large,
t_bif_map_get,t_bif_map_find,t_bif_map_is_key,
t_bif_map_keys, t_bif_map_merge, t_bif_map_new,
t_bif_map_put,
- t_bif_map_remove, t_bif_map_update,
+ t_bif_map_remove,
+ t_bif_map_take, t_bif_map_take_large,
+ t_bif_map_update,
t_bif_map_values,
t_bif_map_to_list, t_bif_map_from_list,
@@ -1970,7 +1973,7 @@ t_bif_map_remove(Config) when is_list(Config) ->
0 = erlang:map_size(maps:remove(some_key, #{})),
M0 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>,
- 4 => number, 18446744073709551629 => wat},
+ 4 => number, 18446744073709551629 => wat},
M1 = maps:remove("hi", M0),
true = is_members([4,18446744073709551629,int,<<"key">>],maps:keys(M1)),
@@ -1999,10 +2002,71 @@ t_bif_map_remove(Config) when is_list(Config) ->
%% error case
do_badmap(fun(T) ->
- {'EXIT',{{badmap,T},[{maps,remove,_,_}|_]}} =
- (catch maps:remove(a, T))
+ {'EXIT',{{badmap,T},[{maps,remove,_,_}|_]}} = (catch maps:remove(a, T))
end),
- ok.
+ ok.
+
+t_bif_map_take(Config) when is_list(Config) ->
+ error = maps:take(some_key, #{}),
+
+ M0 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>,
+ 4 => number, 18446744073709551629 => wat},
+
+ 5 = maps:size(M0),
+ {"hello", M1} = maps:take("hi", M0),
+ true = is_members([4,18446744073709551629,int,<<"key">>],maps:keys(M1)),
+ true = is_members([number,wat,3,<<"value">>],maps:values(M1)),
+ error = maps:take("hi", M1),
+ 4 = maps:size(M1),
+
+ {3, M2} = maps:take(int, M1),
+ true = is_members([4,18446744073709551629,<<"key">>],maps:keys(M2)),
+ true = is_members([number,wat,<<"value">>],maps:values(M2)),
+ error = maps:take(int, M2),
+ 3 = maps:size(M2),
+
+ {<<"value">>,M3} = maps:take(<<"key">>, M2),
+ true = is_members([4,18446744073709551629],maps:keys(M3)),
+ true = is_members([number,wat],maps:values(M3)),
+ error = maps:take(<<"key">>, M3),
+ 2 = maps:size(M3),
+
+ {wat,M4} = maps:take(18446744073709551629, M3),
+ true = is_members([4],maps:keys(M4)),
+ true = is_members([number],maps:values(M4)),
+ error = maps:take(18446744073709551629, M4),
+ 1 = maps:size(M4),
+
+ {number,M5} = maps:take(4, M4),
+ [] = maps:keys(M5),
+ [] = maps:values(M5),
+ error = maps:take(4, M5),
+ 0 = maps:size(M5),
+
+ {wat,#{ "hi" := "hello", int := 3, 4 := number, <<"key">> := <<"value">>}} = maps:take(18446744073709551629,M0),
+
+ %% error case
+ do_badmap(fun(T) ->
+ {'EXIT',{{badmap,T},[{maps,take,_,_}|_]}} = (catch maps:take(a, T))
+ end),
+ ok.
+
+t_bif_map_take_large(Config) when is_list(Config) ->
+ KVs = [{{erlang:md5(<<I:64>>),I}, I}|| I <- lists:seq(1,500)],
+ M0 = maps:from_list(KVs),
+ ok = bif_map_take_all(KVs, M0),
+ ok.
+
+bif_map_take_all([], M0) ->
+ 0 = maps:size(M0),
+ ok;
+bif_map_take_all([{K,V}|KVs],M0) ->
+ {ok,V} = maps:find(K,M0),
+ {V,M1} = maps:take(K,M0),
+ error = maps:find(K,M1),
+ error = maps:take(K,M1),
+ bif_map_take_all(KVs,M1).
+
t_bif_map_update(Config) when is_list(Config) ->
M0 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>,
diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl
index ea973276db..6733237b20 100644
--- a/erts/emulator/test/match_spec_SUITE.erl
+++ b/erts/emulator/test/match_spec_SUITE.erl
@@ -597,16 +597,15 @@ ms_trace3(Config) when is_list(Config) ->
end),
ok.
-ms_trace_dead(doc) ->
- ["Test that a dead tracer is removed using ms"];
-ms_trace_dead(suite) -> [];
-ms_trace_dead(Config) when is_list(Config) ->
+%% Test that a dead tracer is removed using ms
+ms_trace_dead(_Config) ->
Self = self(),
TFun = fun F() -> receive M -> Self ! M, F() end end,
{Tracer, MRef} = spawn_monitor(TFun),
MetaTracer = spawn_link(TFun),
erlang:trace_pattern({?MODULE, f1, '_'},
- [{'_',[],[{trace,[],
+ [{'_',[],[{message, false},
+ {trace,[],
[call,{const,{tracer,Tracer}}]}]}],
[{meta, MetaTracer}]),
erlang:trace_pattern({?MODULE, f2, '_'}, []),
@@ -623,8 +622,6 @@ ms_trace_dead(Config) when is_list(Config) ->
?MODULE:f2(3,4),
TRef = erlang:trace_delivered(all),
receive {trace_delivered, _, TRef} -> ok end,
- receive {trace_ts, Self, call, {?MODULE, f1, _}, _} -> ok end,
- receive {trace_ts, Self, call, {?MODULE, f1, _}, _} -> ok end,
receive M -> ct:fail({unexpected, M}) after 10 -> ok end.
%% Test that destructive operations in test bif does not really happen
diff --git a/erts/emulator/test/message_queue_data_SUITE.erl b/erts/emulator/test/message_queue_data_SUITE.erl
index 6efca5b39e..226462676c 100644
--- a/erts/emulator/test/message_queue_data_SUITE.erl
+++ b/erts/emulator/test/message_queue_data_SUITE.erl
@@ -21,7 +21,7 @@
-module(message_queue_data_SUITE).
-export([all/0, suite/0]).
--export([basic/1, process_info_messages/1]).
+-export([basic/1, process_info_messages/1, total_heap_size/1]).
-export([basic_test/1]).
@@ -32,7 +32,7 @@ suite() ->
{timetrap, {minutes, 2}}].
all() ->
- [basic, process_info_messages].
+ [basic, process_info_messages, total_heap_size].
%%
%%
@@ -44,15 +44,15 @@ basic(Config) when is_list(Config) ->
basic_test(erlang:system_info(message_queue_data)),
- {ok, Node1} = start_node(Config, "+xmqd off_heap"),
+ {ok, Node1} = start_node(Config, "+hmqd off_heap"),
ok = rpc:call(Node1, ?MODULE, basic_test, [off_heap]),
stop_node(Node1),
- {ok, Node2} = start_node(Config, "+xmqd on_heap"),
+ {ok, Node2} = start_node(Config, "+hmqd on_heap"),
ok = rpc:call(Node2, ?MODULE, basic_test, [on_heap]),
stop_node(Node2),
- {ok, Node3} = start_node(Config, "+xmqd mixed"),
+ {ok, Node3} = start_node(Config, "+hmqd mixed"),
ok = rpc:call(Node3, ?MODULE, basic_test, [mixed]),
stop_node(Node3),
@@ -190,6 +190,28 @@ process_info_messages(Config) when is_list(Config) ->
ok.
+total_heap_size(_Config) ->
+
+ Fun = fun F() -> receive Pid when is_pid(Pid) -> Pid ! ok,F() end end,
+
+ %% Test that on_heap messages grow the heap even if they are not received
+ OnPid = spawn_opt(Fun, [{message_queue_data, on_heap}]),
+ {total_heap_size, OnSize} = erlang:process_info(OnPid, total_heap_size),
+ [OnPid ! lists:duplicate(N,N) || N <- lists:seq(1,100)],
+ OnPid ! self(), receive ok -> ok end,
+ {total_heap_size, OnSizeAfter} = erlang:process_info(OnPid, total_heap_size),
+ ct:log("OnSize = ~p, OnSizeAfter = ~p",[OnSize, OnSizeAfter]),
+ true = OnSize < OnSizeAfter,
+
+ %% Test that off_heap messages do not grow the heap if they are not received
+ OffPid = spawn_opt(Fun, [{message_queue_data, off_heap}]),
+ {total_heap_size, OffSize} = erlang:process_info(OffPid, total_heap_size),
+ [OffPid ! lists:duplicate(N,N) || N <- lists:seq(1,100)],
+ OffPid ! self(), receive ok -> ok end,
+ {total_heap_size, OffSizeAfter} = erlang:process_info(OffPid, total_heap_size),
+ ct:log("OffSize = ~p, OffSizeAfter = ~p",[OffSize, OffSizeAfter]),
+ true = OffSize == OffSizeAfter.
+
%%
%%
%% helpers
diff --git a/erts/emulator/test/port_trace_SUITE.erl b/erts/emulator/test/port_trace_SUITE.erl
index 41e8a316c4..bfdea0761b 100644
--- a/erts/emulator/test/port_trace_SUITE.erl
+++ b/erts/emulator/test/port_trace_SUITE.erl
@@ -240,19 +240,23 @@ command(Config) ->
Prt ! {S, {command, <<?ECHO_DRV_NOOP:8>>}},
[{trace, Prt, 'receive', {S, {command, <<?ECHO_DRV_NOOP:8>>}}}] = flush(),
+ OutputMsg = <<?ECHO_DRV_NOOP:8,0:(8*512)>>,
+ Prt ! {S, {command, OutputMsg}},
+ [{trace, Prt, 'receive', {S, {command, OutputMsg}}}] = flush(),
+
close(Prt, Flags),
os:putenv("OUTPUTV","true"),
reload_drv(Config),
Prt2 = erlang:open_port({spawn, echo_drv}, [binary]),
- Msg = [<<0:8>>,<<0:(8*512)>>,<<0:(8*256)>>,<<0:8>>],
+ OutputvMsg = [<<0:8>>,<<0:(8*512)>>,<<0:(8*256)>>,<<0:8>>],
- erlang:port_command(Prt2, Msg),
- [{trace, Prt2, 'receive', {S, {command, Msg}}}] = flush(),
+ erlang:port_command(Prt2, OutputvMsg),
+ [{trace, Prt2, 'receive', {S, {command, OutputvMsg}}}] = flush(),
- Prt2 ! {S, {command, Msg}},
- [{trace, Prt2, 'receive', {S, {command, Msg}}}] = flush(),
+ Prt2 ! {S, {command, OutputvMsg}},
+ [{trace, Prt2, 'receive', {S, {command, OutputvMsg}}}] = flush(),
close(Prt2, Flags),
@@ -274,6 +278,12 @@ control(_Config) ->
[{trace, Prt, 'receive', {S, {control, {(1 bsl 32) - 1, <<?ECHO_DRV_NOOP:8, 0:8>>}}}},
{trace, Prt, send, {Prt, {control, <<0:8>>}}, S}] = flush(),
+ Msg = <<?ECHO_DRV_NOOP:8, 0:(8*512)>>,
+ Pat = lists:duplicate(512, 0),
+ Pat = erlang:port_control(Prt, 1, Msg),
+ [{trace, Prt, 'receive', {S, {control, {1, Msg}}}},
+ {trace, Prt, send, {Prt, {control, <<0:(8*512)>>}}, S}] = flush(),
+
close(Prt, Flags),
ok.
@@ -331,12 +341,16 @@ call(_Config) ->
Flags = [send,'receive'],
{Prt, S} = trace_and_open(Flags,[binary]),
- Msg = {hello, world, make_ref()},
- BinMsg = term_to_binary(Msg),
+ Test = fun(Msg) ->
+ BinMsg = term_to_binary(Msg),
+
+ Msg = erlang:port_call(Prt, 0, Msg),
+ [{trace, Prt, 'receive', {S, {call, {0, BinMsg}}}},
+ {trace, Prt, send, {Prt, {call, BinMsg}}, S}] = flush()
+ end,
- Msg = erlang:port_call(Prt, 0, Msg),
- [{trace, Prt, 'receive', {S, {call, {0, BinMsg}}}},
- {trace, Prt, send, {Prt, {call, BinMsg}}, S}] = flush(),
+ Test({hello, world, make_ref()}),
+ Test({hello, world, lists:seq(1,1000)}),
close(Prt, Flags),
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 b5728bc170..b5ae9389b4 100644
--- a/erts/emulator/test/port_trace_SUITE_data/echo_drv.c
+++ b/erts/emulator/test/port_trace_SUITE_data/echo_drv.c
@@ -217,6 +217,8 @@ static ErlDrvSSizeT echo_drv_control(ErlDrvData drv_data,
char *buf, ErlDrvSizeT len,
char **rbuf, ErlDrvSizeT rlen)
{
+ if ((len - 1) > rlen)
+ *rbuf = driver_alloc(len - 1);
memcpy(*rbuf, buf+1, len-1);
return len-1;
}
@@ -232,6 +234,8 @@ static ErlDrvSSizeT echo_drv_call(ErlDrvData drv_data,
char **rbuf, ErlDrvSizeT rlen,
unsigned int *flags)
{
+ if ((len - command) > rlen)
+ *rbuf = driver_alloc(len - command);
memcpy(*rbuf, buf+command, len-command);
return len-command;
}
diff --git a/erts/emulator/test/save_calls_SUITE.erl b/erts/emulator/test/save_calls_SUITE.erl
index af1a0d35d6..aae7651f6d 100644
--- a/erts/emulator/test/save_calls_SUITE.erl
+++ b/erts/emulator/test/save_calls_SUITE.erl
@@ -60,7 +60,7 @@ dont_break_reductions(Config) when is_list(Config) ->
RPS1 = reds_per_sched(0),
RPS2 = reds_per_sched(20),
Diff = abs(RPS1 - RPS2),
- true = (Diff < (0.05 * RPS1)),
+ true = (Diff < (0.2 * RPS1)),
ok.
diff --git a/erts/emulator/test/sensitive_SUITE.erl b/erts/emulator/test/sensitive_SUITE.erl
index b7ff4c109c..c3e303bbd1 100644
--- a/erts/emulator/test/sensitive_SUITE.erl
+++ b/erts/emulator/test/sensitive_SUITE.erl
@@ -311,7 +311,7 @@ gc_trace(Config) when is_list(Config) ->
wait_trace(Self),
{messages,Messages} = process_info(Tracer, messages),
- [{trace,Self,gc_start,_},{trace,Self,gc_end,_}] = Messages,
+ [{trace,Self,gc_major_start,_},{trace,Self,gc_major_end,_}] = Messages,
unlink(Tracer), exit(Tracer, kill),
ok.
diff --git a/erts/emulator/test/trace_SUITE.erl b/erts/emulator/test/trace_SUITE.erl
index b7f312635e..da6a6bdea4 100644
--- a/erts/emulator/test/trace_SUITE.erl
+++ b/erts/emulator/test/trace_SUITE.erl
@@ -27,11 +27,12 @@
-export([all/0, suite/0, link_receive_call_correlation/0,
receive_trace/1, link_receive_call_correlation/1, self_send/1,
timeout_trace/1, send_trace/1,
- procs_trace/1, dist_procs_trace/1,
+ procs_trace/1, dist_procs_trace/1, procs_new_trace/1,
suspend/1, mutual_suspend/1, suspend_exit/1, suspender_exit/1,
suspend_system_limit/1, suspend_opts/1, suspend_waiting/1,
new_clear/1, existing_clear/1,
set_on_spawn/1, set_on_first_spawn/1, cpu_timestamp/1,
+ set_on_link/1, set_on_first_link/1,
system_monitor_args/1, more_system_monitor_args/1,
system_monitor_long_gc_1/1, system_monitor_long_gc_2/1,
system_monitor_large_heap_1/1, system_monitor_large_heap_2/1,
@@ -54,7 +55,8 @@ all() ->
mutual_suspend, suspend_exit, suspender_exit,
suspend_system_limit, suspend_opts, suspend_waiting,
new_clear, existing_clear, set_on_spawn,
- set_on_first_spawn, system_monitor_args,
+ set_on_first_spawn, set_on_link, set_on_first_link,
+ system_monitor_args,
more_system_monitor_args, system_monitor_long_gc_1,
system_monitor_long_gc_2, system_monitor_large_heap_1,
system_monitor_long_schedule,
@@ -82,7 +84,6 @@ cpu_timestamp(Config) when is_list(Config) ->
receive_trace(Config) when is_list(Config) ->
Receiver = fun_spawn(fun receiver/0),
- process_flag(trap_exit, true),
%% Trace the process; make sure that we receive the trace messages.
1 = erlang:trace(Receiver, true, ['receive']),
@@ -94,15 +95,116 @@ receive_trace(Config) when is_list(Config) ->
{trace, Receiver, 'receive', Hello2} = receive_first_trace(),
receive_nothing(),
+ %% Test 'receive' with matchspec
+ F1 = fun ({Pat, IsMatching}) ->
+ set_trace_pattern('receive', Pat, []),
+ Receiver ! Hello,
+ case IsMatching of
+ true ->
+ {trace, Receiver, 'receive', Hello} = receive_first_trace();
+ false ->
+ ok
+ end,
+ receive_nothing()
+ end,
+ From = self(),
+ Node = node(),
+ lists:foreach(F1, [{no, true},
+ {[{[Node, undefined,"Unexpected"],[],[]}], false},
+ {[{[Node, From,'_'],[],[]}], true},
+ {[{[Node, '$1','_'],[{'=/=','$1',From}],[]}], false},
+ {[{['$1', '_','_'],[{'=:=','$1',Node}],[]}], true},
+ {false, false},
+ {true, true}]),
+
+ %% Remote messages
+ OtherName = atom_to_list(?MODULE)++"_receive_trace",
+ {ok, OtherNode} = start_node(OtherName),
+ RemoteProc = spawn_link(OtherNode, ?MODULE, process, [self()]),
+ io:format("RemoteProc = ~p ~n", [RemoteProc]),
+
+ RemoteProc ! {send_please, Receiver, Hello},
+ {trace, Receiver, 'receive', Hello} = receive_first_trace(),
+ RemoteProc ! {send_please, Receiver, 99},
+ {trace, Receiver, 'receive', 99} = receive_first_trace(),
+
+ %% Remote with matchspec
+ F2 = fun (To, {Pat, IsMatching}) ->
+ set_trace_pattern('receive', Pat, []),
+ RemoteProc ! {send_please, To, Hello},
+ case IsMatching of
+ true ->
+ {trace, Receiver, 'receive', Hello} = receive_first_trace();
+ false ->
+ ok
+ end,
+ receive_nothing()
+ end,
+ F2(Receiver, {no, true}),
+ F2(Receiver, {[{[OtherNode, undefined,"Unexpected"],[],[]}], false}),
+ F2(Receiver, {[{[OtherNode, RemoteProc,'_'],[],[]},
+ {[OtherNode, undefined,'_'],[],[]}], true}),
+ F2(Receiver, {[{[OtherNode, '$1','_'],
+ [{'orelse',{'=:=','$1',undefined},{'=/=',{node,'$1'},{node}}}],
+ []}], true}),
+ F2(Receiver, {[{['$1', '_','_'], [{'=:=','$1',OtherNode}], []}], true}),
+ F2(Receiver, {false, false}),
+ F2(Receiver, {true, true}),
+
+ %% Remote to named with matchspec
+ Name = trace_SUITE_receiver,
+ register(Name, Receiver),
+ NN = {Name, node()},
+ F2(NN, {no, true}),
+ F2(NN, {[{[OtherNode, undefined,"Unexpected"],[],[]}], false}),
+ F2(NN, {[{[OtherNode, RemoteProc,'_'],[],[]},
+ {[OtherNode, undefined,'_'],[],[]}], true}),
+ F2(NN, {[{[OtherNode, '$1','_'],
+ [{'orelse',{'=:=','$1',undefined},{'=/=',{node,'$1'},{node}}}],
+ []}], true}),
+ F2(NN, {[{['$1', '_','_'], [{'==','$1',OtherNode}], []}], true}),
+ F2(NN, {false, false}),
+ F2(NN, {true, true}),
+
+ unlink(RemoteProc),
+ true = stop_node(OtherNode),
+
+ %% Timeout
+ Receiver ! {set_timeout, 10},
+ {trace, Receiver, 'receive', {set_timeout, 10}} = receive_first_trace(),
+ {trace, Receiver, 'receive', timeout} = receive_first_trace(),
+ erlang:trace_pattern('receive', [{[clock_service,undefined,timeout], [], []}], []),
+ Receiver ! {set_timeout, 7},
+ {trace, Receiver, 'receive', timeout} = receive_first_trace(),
+ erlang:trace_pattern('receive', true, []),
+
%% Another process should not be able to trace Receiver.
+ process_flag(trap_exit, true),
Intruder = fun_spawn(fun() -> erlang:trace(Receiver, true, ['receive']) end),
{'EXIT', Intruder, {badarg, _}} = receive_first(),
%% Untrace the process; we should not receive anything.
- 1 = erlang:trace(Receiver, false, ['receive']),
- Receiver ! {hello, there},
- Receiver ! any_garbage,
- receive_nothing(),
+ ?line 1 = erlang:trace(Receiver, false, ['receive']),
+ ?line Receiver ! {hello, there},
+ ?line Receiver ! any_garbage,
+ ?line receive_nothing(),
+
+ %% Verify restrictions in matchspec for 'receive'
+ F3 = fun (Pat) -> {'EXIT', {badarg,_}} = (catch erlang:trace_pattern('receive', Pat, [])) end,
+ WC = ['_','_','_'],
+ F3([{WC,[],[{message, {process_dump}}]}]),
+ F3([{WC,[{is_seq_trace}],[]}]),
+ F3([{WC,[],[{set_seq_token,label,4711}]}]),
+ F3([{WC,[],[{get_seq_token}]}]),
+ F3([{WC,[],[{enable_trace,call}]}]),
+ F3([{WC,[],[{enable_trace,self(),call}]}]),
+ F3([{WC,[],[{disable_trace,call}]}]),
+ F3([{WC,[],[{disable_trace,self(),call}]}]),
+ F3([{WC,[],[{trace,[call],[]}]}]),
+ F3([{WC,[],[{trace,self(),[],[call]}]}]),
+ F3([{WC,[],[{caller}]}]),
+ F3([{WC,[],[{silent,true}]}]),
+
ok.
%% Tests that receive of a message always happens before a call with
@@ -255,30 +357,111 @@ send_trace(Config) when is_list(Config) ->
%% Check that a message sent to another process is traced.
1 = erlang:trace(Sender, true, [send]),
+ F1 = fun (Pat) ->
+ set_trace_pattern(send, Pat, []),
+ Sender ! {send_please, Receiver, to_receiver},
+ {trace, Sender, send, to_receiver, Receiver} = receive_first_trace(),
+ receive_nothing()
+ end,
+ lists:foreach(F1, [no,
+ [{[Receiver,to_receiver],[],[]}],
+ [{['_','_'],[],[]}],
+ [{['$1','_'],[{is_pid,'$1'}],[]}],
+ [{['_','$1'],[{is_atom,'$1'}],[]}],
+ true]),
+
+ %% Test {message, Msg}
+ F1m = fun ({Pat, Msg}) ->
+ set_trace_pattern(send, Pat, []),
+ Sender ! {send_please, Receiver, to_receiver},
+ {trace, Sender, send, to_receiver, Receiver, Msg} = receive_first_trace(),
+ receive_nothing()
+ end,
+ lists:foreach(F1m, [{[{['_','_'],[],[{message, 4711}]}], 4711},
+ {[{['_','_'],[],[{message, "4711"}]}], "4711"}
+ ]),
+
+ %% Test {message, {process_dump}}
+ set_trace_pattern(send, [{['_','_'],[],[{message, {process_dump}}]}], []),
Sender ! {send_please, Receiver, to_receiver},
- {trace, Sender, send, to_receiver, Receiver} = receive_first_trace(),
+ {trace, Sender, send, to_receiver, Receiver, ProcDump} = receive_first_trace(),
+ true = is_binary(ProcDump),
receive_nothing(),
+ %% Same test with false match spec
+ F2 = fun (Pat) ->
+ set_trace_pattern(send, Pat, []),
+ Sender ! {send_please, Receiver, to_receiver},
+ receive_nothing()
+ end,
+ lists:foreach(F2, [[{[Sender,to_receiver],[],[]}],
+ [{[Receiver,nomatch],[],[]}],
+ [{['$1','_'],[{is_atom,'$1'}],[]}],
+ [{['_','$1'],[{is_pid,'$1'}],[]}],
+ false,
+ [{['_','_'],[],[{message,false}]}],
+ [{['_','_'],[],[{silent,true}]}]]),
+ erlang:trace_pattern(send, true, []),
+ erlang:trace(Sender, false, [silent]),
+
%% Check that a message sent to another registered process is traced.
register(?MODULE,Receiver),
- Sender ! {send_please, ?MODULE, to_receiver},
- {trace, Sender, send, to_receiver, ?MODULE} = receive_first_trace(),
- receive_nothing(),
+ F3 = fun (Pat) ->
+ set_trace_pattern(send, Pat, []),
+ Sender ! {send_please, ?MODULE, to_receiver},
+ {trace, Sender, send, to_receiver, ?MODULE} = receive_first_trace(),
+ receive_nothing()
+ end,
+ lists:foreach(F3, [no,
+ [{[?MODULE,to_receiver],[],[]}],
+ [{['_','_'],[],[]}],
+ [{['$1','_'],[{is_atom,'$1'}],[]}],
+ [{['_','$1'],[{is_atom,'$1'}],[]}],
+ true]),
+ %% Again with false match spec
+ F4 = fun (Pat) ->
+ set_trace_pattern(send, Pat, []),
+ Sender ! {send_please, ?MODULE, to_receiver},
+ receive_nothing()
+ end,
+ lists:foreach(F4, [[{[nomatch,to_receiver],[],[]}],
+ [{[?MODULE,nomatch],[],[]}],
+ [{['$1','_'],[{is_pid,'$1'}],[]}],
+ [{['_','$1'],[{is_pid,'$1'}],[]}],
+ [{['_','_'],[],[{message,false}]}],
+ [{['_','_'],[],[{silent,true}]}]
+ ]),
unregister(?MODULE),
+ erlang:trace_pattern(send, true, []),
+ erlang:trace(Sender, false, [silent]),
%% Check that a message sent to this process is traced.
- Sender ! {send_please, self(), to_myself},
- receive to_myself -> ok end,
- Self = self(),
- {trace, Sender, send, to_myself, Self} = receive_first_trace(),
- receive_nothing(),
+ F5 = fun (Pat) ->
+ set_trace_pattern(send, Pat, []),
+ Sender ! {send_please, self(), to_myself},
+ receive to_myself -> ok end,
+ Self = self(),
+ {trace, Sender, send, to_myself, Self} = receive_first_trace(),
+ receive_nothing()
+ end,
+ lists:foreach(F5, [no,
+ [{[self(),to_myself],[],[]}],
+ [{['_','_'],[],[]}],
+ true]),
%% Check that a message sent to dead process is traced.
{Pid,Ref} = spawn_monitor(fun() -> ok end),
receive {'DOWN',Ref,_,_,_} -> ok end,
- Sender ! {send_please, Pid, to_dead},
- {trace, Sender, send_to_non_existing_process, to_dead, Pid} = receive_first_trace(),
- receive_nothing(),
+ F6 = fun (Pat) ->
+ set_trace_pattern(send, Pat, []),
+ Sender ! {send_please, Pid, to_dead},
+ {trace, Sender, send_to_non_existing_process, to_dead, Pid} = receive_first_trace(),
+ receive_nothing()
+ end,
+ lists:foreach(F6, [no,
+ [{[Pid,to_dead],[],[]}],
+ [{['_','_'],[],[]}],
+ true]),
%% Check that a message sent to unknown registrated process is traced.
BadargSender = fun_spawn(fun sender/0),
@@ -299,8 +482,26 @@ send_trace(Config) when is_list(Config) ->
Sender ! {send_please, self(), to_myself_again},
receive to_myself_again -> ok end,
receive_nothing(),
+
+ {'EXIT',{badarg,_}} = (catch erlang:trace_pattern(send, true, [global])),
+ {'EXIT',{badarg,_}} = (catch erlang:trace_pattern(send, true, [local])),
+ {'EXIT',{badarg,_}} = (catch erlang:trace_pattern(send, true, [meta])),
+ {'EXIT',{badarg,_}} = (catch erlang:trace_pattern(send, true, [{meta,self()}])),
+ {'EXIT',{badarg,_}} = (catch erlang:trace_pattern(send, true, [call_count])),
+ {'EXIT',{badarg,_}} = (catch erlang:trace_pattern(send, true, [call_time])),
+ {'EXIT',{badarg,_}} = (catch erlang:trace_pattern(send, restart, [])),
+ {'EXIT',{badarg,_}} = (catch erlang:trace_pattern(send, pause, [])),
+ {'EXIT',{badarg,_}} = (catch erlang:trace_pattern(send, [{['_','_'],[],[{caller}]}], [])),
+
+ %% Done.
ok.
+set_trace_pattern(_, no, _) -> 0;
+set_trace_pattern(MFA, Pat, Flg) ->
+ R = erlang:trace_pattern(MFA, Pat, Flg),
+ {match_spec, Pat} = erlang:trace_info(MFA, match_spec),
+ R.
+
%% Test trace(Pid, How, [procs]).
procs_trace(Config) when is_list(Config) ->
Name = list_to_atom(atom_to_list(?MODULE)++"_procs_trace"),
@@ -436,6 +637,7 @@ dist_procs_trace(Config) when is_list(Config) ->
Proc2 ! {unlink_please, Proc1},
{trace, Proc1, getting_unlinked, Proc2} = receive_first_trace(),
receive_nothing(),
+
%%
%% exit (with registered name, due to link)
Name = list_to_atom(OtherName),
@@ -454,6 +656,34 @@ dist_procs_trace(Config) when is_list(Config) ->
true = stop_node(OtherNode),
ok.
+%% Test trace(new, How, [procs]).
+procs_new_trace(Config) when is_list(Config) ->
+ Self = self(),
+ process_flag(trap_exit, true),
+ %%
+ Proc1 = spawn_link(?MODULE, process, [Self]),
+ io:format("Proc1 = ~p ~n", [Proc1]),
+ %%
+ 0 = erlang:trace(new, true, [procs]),
+
+ MFA = {?MODULE, process, [Self]},
+ %%
+ %% spawn, link
+ Proc1 ! {spawn_link_please, Self, MFA},
+ Proc3 = receive {spawned, Proc1, P3} -> P3 end,
+ receive {trace, Proc3, spawned, Proc1, MFA} -> ok end,
+ receive {trace, Proc3, getting_linked, Proc1} -> ok end,
+ io:format("Proc3 = ~p ~n", [Proc3]),
+ receive_nothing(),
+ %%
+ %%
+ %% exit (not linked to tracing process)
+ Reason1 = make_ref(),
+ Proc1 ! {exit_please, Reason1},
+ receive {'EXIT', Proc1, Reason1} -> ok end,
+ {trace, Proc3, exit, Reason1} = receive_first_trace(),
+ receive_nothing(),
+ ok.
@@ -501,6 +731,51 @@ set_on_first_spawn(Config) when is_list(Config) ->
receive_nothing(),
ok.
+%% Tests trace(Pid, How, [set_on_link]).
+
+set_on_link(Config) ->
+ Listener = fun_spawn(fun process/0),
+
+ %% Create and trace a process with the set_on_link flag.
+ %% Make sure it is traced.
+ Father_SOL = fun_spawn(fun process/0),
+ 1 = erlang:trace(Father_SOL, true, [send, set_on_link]),
+ true = is_send_traced(Father_SOL, Listener, sol_father),
+
+ %% Have the process spawn of two children and test that they
+ %% are traced.
+ [Child1, Child2] = spawn_children(Father_SOL, 2),
+ true = is_send_traced(Child1, Listener, child1),
+ true = is_send_traced(Child2, Listener, child2),
+
+ %% Second generation.
+ [Child11, Child12] = spawn_children(Child1, 2),
+ true = is_send_traced(Child11, Listener, child11),
+ true = is_send_traced(Child12, Listener, child12),
+ ok.
+
+%% Tests trace(Pid, How, [set_on_first_spawn]).
+
+set_on_first_link(Config) ->
+ ct:timetrap({seconds, 10}),
+ Listener = fun_spawn(fun process/0),
+
+ %% Create and trace a process with the set_on_first_spawn flag.
+ %% Make sure it is traced.
+ Parent = fun_spawn(fun process/0),
+ 1 = erlang:trace(Parent, true, [send, set_on_first_link]),
+ is_send_traced(Parent, Listener, sol_father),
+
+ %% Have the process spawn off three children and test that the
+ %% first is traced.
+ [Child1, Child2, Child3] = spawn_children(Parent, 3),
+ true = is_send_traced(Child1, Listener, child1),
+ false = is_send_traced(Child2, Listener, child2),
+ false = is_send_traced(Child3, Listener, child3),
+ receive_nothing(),
+ ok.
+
+
%% Tests arguments to erlang:system_monitor/0,1,2
system_monitor_args(Config) when is_list(Config) ->
@@ -1441,8 +1716,8 @@ receive_nothing() ->
receive
Any ->
ct:fail({unexpected_message, Any})
- after 200 ->
- ok
+ after 100 ->
+ ok
end.
@@ -1517,9 +1792,14 @@ sender() ->
%% Just consumes messages from its message queue.
receiver() ->
- receive
- _Any -> receiver()
- end.
+ receiver(infinity).
+
+receiver(Timeout) ->
+ receiver(receive
+ {set_timeout, NewTimeout} -> NewTimeout;
+ _Any -> Timeout
+ after Timeout -> infinity %% reset
+ end).
%% Works as long as it receives CPU time. Will always be RUNNABLE.
diff --git a/erts/emulator/test/trace_port_SUITE.erl b/erts/emulator/test/trace_port_SUITE.erl
index 1068c1d22d..a66563d15b 100644
--- a/erts/emulator/test/trace_port_SUITE.erl
+++ b/erts/emulator/test/trace_port_SUITE.erl
@@ -236,13 +236,13 @@ gc(Config) when is_list(Config) ->
trace_info(Garber, flags),
Garber ! hi,
- expect({trace,Garber,gc_start,info}),
- expect({trace,Garber,gc_end,info}),
+ expect({trace,Garber,gc_major_start,info}),
+ expect({trace,Garber,gc_major_end,info}),
trac(Garber, true, [garbage_collection,timestamp]),
Garber ! hi,
- expect({trace_ts,Garber,gc_start,info,ts}),
- expect({trace_ts,Garber,gc_end,info,ts}),
+ expect({trace_ts,Garber,gc_major_start,info,ts}),
+ expect({trace_ts,Garber,gc_major_end,info,ts}),
ok.
diff --git a/erts/emulator/test/tracer_SUITE.erl b/erts/emulator/test/tracer_SUITE.erl
index 812e834562..de44d6656a 100644
--- a/erts/emulator/test/tracer_SUITE.erl
+++ b/erts/emulator/test/tracer_SUITE.erl
@@ -468,12 +468,12 @@ gc_start(_Config) ->
fun(Pid, State, EOpts) ->
receive
Msg ->
- {Pid, gc_start, State, Pid, _, undefined, Opts} = Msg,
+ {Pid, gc_major_start, State, Pid, _, undefined, Opts} = Msg,
check_opts(EOpts, Opts)
end
end,
- test(gc_start, garbage_collection, Tc, Expect, true).
+ test(gc_major_start, garbage_collection, Tc, Expect, true).
gc_end(_Config) ->
@@ -488,12 +488,12 @@ gc_end(_Config) ->
fun(Pid, State, EOpts) ->
receive
Msg ->
- {Pid, gc_end, State, Pid, _, undefined, Opts} = Msg,
+ {Pid, gc_major_end, State, Pid, _, undefined, Opts} = Msg,
check_opts(EOpts, Opts)
end
end,
- test(gc_end, garbage_collection, Tc, Expect, true).
+ test(gc_major_end, garbage_collection, Tc, Expect, true).
test(Event, Tc, Expect) ->
test(Event, Tc, Expect, true).