Print sys:log in error report

4 files changed, 74 insertions, 34 deletions

diff --git a/lib/stdlib/test/gen_statem_SUITE.erl b/lib/stdlib/test/gen_statem_SUITE.erl
index 017939fdd6..16cf8f43f9 100644
--- a/lib/stdlib/test/gen_statem_SUITE.erl
+++ b/lib/stdlib/test/gen_statem_SUITE.erl
@@ -513,7 +513,9 @@ abnormal1dirty(Config) ->
 %% trap exit since we must link to get the real bad_return_ error
 abnormal2(Config) ->
     OldFl = process_flag(trap_exit, true),
-    {ok,Pid} = gen_statem:start_link(?MODULE, start_arg(Config, []), []),
+    {ok,Pid} =
+        gen_statem:start_link(
+          ?MODULE, start_arg(Config, []), [{debug,[log]}]),
 
     %% bad return value in the gen_statem loop
     {{{bad_return_from_state_function,badreturn},_},_} =
@@ -531,7 +533,9 @@ abnormal2(Config) ->
 %% trap exit since we must link to get the real bad_return_ error
 abnormal3(Config) ->
     OldFl = process_flag(trap_exit, true),
-    {ok,Pid} = gen_statem:start_link(?MODULE, start_arg(Config, []), []),
+    {ok,Pid} =
+        gen_statem:start_link(
+          ?MODULE, start_arg(Config, []), [{debug,[log]}]),
 
     %% bad return value in the gen_statem loop
     {{{bad_action_from_state_function,badaction},_},_} =
@@ -549,7 +553,9 @@ abnormal3(Config) ->
 %% trap exit since we must link to get the real bad_return_ error
 abnormal4(Config) ->
     OldFl = process_flag(trap_exit, true),
-    {ok,Pid} = gen_statem:start_link(?MODULE, start_arg(Config, []), []),
+    {ok,Pid} =
+        gen_statem:start_link(
+          ?MODULE, start_arg(Config, []), [{debug,[log]}]),
 
     %% bad return value in the gen_statem loop
     BadTimeout = {badtimeout,4711,ouch},
@@ -689,7 +695,10 @@ state_enter(_Config) ->
 	      end},
     {ok,STM} =
 	gen_statem:start_link(
-	  ?MODULE, {map_statem,Machine,[state_enter]}, [{debug,[trace]}]),
+	  ?MODULE, {map_statem,Machine,[state_enter]},
+          [{debug,[trace,{log,17}]}]),
+    ok = sys:log(STM, false),
+    ok = sys:log(STM, true),
 
     [{1,enter,start,start}] = flush(),
     {2,echo,start} = gen_statem:call(STM, echo),
@@ -708,6 +717,11 @@ state_enter(_Config) ->
      {13,internal,start,wait}] = flush(),
     {14,repeat,start} = gen_statem:call(STM, repeat),
     [{15,enter,start,start}] = flush(),
+
+    {ok,Log} = sys:log(STM, get),
+    io:format("sys:log ~p~n", [Log]),
+    ok = sys:log(STM, print),
+
     {16,stop} = gen_statem:call(STM, {stop,bye}),
     [{'EXIT',STM,bye}] = flush(),
 
@@ -1470,7 +1484,8 @@ enter_loop(_Config) ->
 
     %% Locally registered process + {local,Name}
     {ok,Pid1a} =
-	proc_lib:start_link(?MODULE, enter_loop, [local,local]),
+	proc_lib:start_link(
+          ?MODULE, enter_loop, [local,local,[{debug,[{log,7}]}]]),
     yes = gen_statem:call(Pid1a, 'alive?'),
     stopped = gen_statem:call(Pid1a, stop),
     receive
@@ -1482,7 +1497,8 @@ enter_loop(_Config) ->
 
     %% Unregistered process + {local,Name}
     {ok,Pid1b} =
-	proc_lib:start_link(?MODULE, enter_loop, [anon,local]),
+	proc_lib:start_link(
+          ?MODULE, enter_loop, [anon,local,[{debug,[log]}]]),
     receive
 	{'EXIT',Pid1b,process_not_registered} ->
 	    ok
@@ -1591,6 +1607,9 @@ enter_loop(_Config) ->
     ok = verify_empty_msgq().
 
 enter_loop(Reg1, Reg2) ->
+    enter_loop(Reg1, Reg2, []).
+%%
+enter_loop(Reg1, Reg2, Opts) ->
     process_flag(trap_exit, true),
     case Reg1 of
 	local -> register(armitage, self());
@@ -1602,15 +1621,15 @@ enter_loop(Reg1, Reg2) ->
     case Reg2 of
 	local ->
 	    gen_statem:enter_loop(
-	      ?MODULE, [], state0, [], {local,armitage});
+	      ?MODULE, Opts, state0, [], {local,armitage});
 	global ->
 	    gen_statem:enter_loop(
-	      ?MODULE, [], state0, [], {global,armitage});
+	      ?MODULE, Opts, state0, [], {global,armitage});
 	via ->
 	    gen_statem:enter_loop(
-	      ?MODULE, [], state0, [], {via, dummy_via, armitage});
+	      ?MODULE, Opts, state0, [], {via, dummy_via, armitage});
 	anon ->
-	    gen_statem:enter_loop(?MODULE, [], state0, [])
+	    gen_statem:enter_loop(?MODULE, Opts, state0, [])
     end.
 
 undef_code_change(_Config) ->
@@ -1642,7 +1661,9 @@ undef_terminate2(_Config) ->
 
 undef_in_terminate(_Config) ->
     Data =  {undef_in_terminate, {?MODULE, terminate}},
-    {ok, Statem} = gen_statem:start(?MODULE, {data, Data}, []),
+    {ok, Statem} =
+        gen_statem:start(
+          ?MODULE, {data, Data}, [{debug,[log]}]),
     try
         gen_statem:stop(Statem),
         ct:fail(should_crash)
diff --git a/lib/stdlib/test/stdlib_bench_SUITE.erl b/lib/stdlib/test/stdlib_bench_SUITE.erl
index b937eeb06a..f409d683f4 100644
--- a/lib/stdlib/test/stdlib_bench_SUITE.erl
+++ b/lib/stdlib/test/stdlib_bench_SUITE.erl
@@ -65,9 +65,9 @@ cases(gen_server) ->
       [simple, simple_timer, simple_mon, simple_timer_mon,
        generic, generic_timer];
 cases(gen_statem) ->
-    [generic, generic_fsm, generic_fsm_transit,
-     generic_statem, generic_statem_transit,
-     generic_statem_complex].
+    [generic, generic_log, generic_log100, generic_fsm, generic_fsm_transit,
+     generic_statem, generic_statem_log, generic_statem_log100,
+     generic_statem_transit, generic_statem_complex].
 
 init_per_group(gen_server, Config) ->
     compile_servers(Config),
@@ -290,12 +290,24 @@ simple_timer_mon(Config) when is_list(Config) ->
 generic(Config) when is_list(Config) ->
     comment(do_tests(generic, single_small, Config)).
 
+generic_log(Config) when is_list(Config) ->
+    comment(do_tests(generic_log, single_small, Config)).
+
+generic_log100(Config) when is_list(Config) ->
+    comment(do_tests(generic_log100, single_small, Config)).
+
 generic_timer(Config) when is_list(Config) ->
     comment(do_tests(generic_timer, single_small, Config)).
 
 generic_statem(Config) when is_list(Config) ->
     comment(do_tests(generic_statem, single_small, Config)).
 
+generic_statem_log(Config) when is_list(Config) ->
+    comment(do_tests(generic_statem_log, single_small, Config)).
+
+generic_statem_log100(Config) when is_list(Config) ->
+    comment(do_tests(generic_statem_log100, single_small, Config)).
+
 generic_statem_transit(Config) when is_list(Config) ->
     comment(do_tests(generic_statem_transit, single_small, Config)).
 
@@ -367,9 +379,9 @@ norm(T, Ref) ->
 
 do_tests(Test, ParamSet, Config) ->
     BenchmarkSuite = ?config(benchmark_suite, Config),
-    {Client, ServerMod} = bench(Test),
+    {Client, ServerMod, ServerArg} = bench(Test),
     {Parallelism, Message} = bench_params(ParamSet),
-    Fun = create_clients(Message, ServerMod, Client, Parallelism),
+    Fun = create_clients(Message, ServerMod, ServerArg, Client, Parallelism),
     {TotalLoops, AllPidTime} = run_test(Fun),
     try ?CALLS_PER_LOOP * round((1000 * TotalLoops) / AllPidTime) of
         PerSecond ->
@@ -484,27 +496,35 @@ generic_fsm_transit_client(N, M, P) ->
     generic_fsm_transit_client(N+1, M, P).
 
 bench(simple) ->
-    {fun simple_client/3, simple_server};
+    {fun simple_client/3, simple_server, term};
 bench(simple_timer) ->
-    {fun simple_client_timer/3, simple_server_timer};
+    {fun simple_client_timer/3, simple_server_timer, term};
 bench(simple_mon) ->
-    {fun simple_client_mon/3, simple_server_mon};
+    {fun simple_client_mon/3, simple_server_mon, term};
 bench(simple_timer_mon) ->
-    {fun simple_client_timer_mon/3, simple_server_timer_mon};
+    {fun simple_client_timer_mon/3, simple_server_timer_mon, term};
 bench(generic) ->
-    {fun generic_client/3, generic_server};
+    {fun generic_client/3, generic_server, [term]};
+bench(generic_log) ->
+    {fun generic_client/3, generic_server, [term,{debug,[log]}]};
+bench(generic_log100) ->
+    {fun generic_client/3, generic_server, [term,{debug,[{log,100}]}]};
 bench(generic_timer) ->
-    {fun generic_timer_client/3, generic_server_timer};
+    {fun generic_timer_client/3, generic_server_timer, term};
 bench(generic_statem) ->
-    {fun generic_statem_client/3, generic_statem};
+    {fun generic_statem_client/3, generic_statem, [term]};
+bench(generic_statem_log) ->
+    {fun generic_statem_client/3, generic_statem, [term,{debug,[log]}]};
+bench(generic_statem_log100) ->
+    {fun generic_statem_client/3, generic_statem, [term,{debug,[{log,100}]}]};
 bench(generic_statem_transit) ->
-    {fun generic_statem_transit_client/3, generic_statem};
+    {fun generic_statem_transit_client/3, generic_statem, [term]};
 bench(generic_statem_complex) ->
-    {fun generic_statem_complex_client/3, generic_statem_complex};
+    {fun generic_statem_complex_client/3, generic_statem_complex, term};
 bench(generic_fsm) ->
-    {fun generic_fsm_client/3, generic_fsm};
+    {fun generic_fsm_client/3, generic_fsm, term};
 bench(generic_fsm_transit) ->
-    {fun generic_fsm_transit_client/3, generic_fsm}.
+    {fun generic_fsm_transit_client/3, generic_fsm, term}.
 
 %% -> {Parallelism, MessageTerm}
 bench_params(single_small) -> {1, small()};
@@ -532,10 +552,9 @@ parallelism() ->
         _ -> 1
     end.
 
-create_clients(M, ServerMod, Client, Parallel) ->
+create_clients(M, ServerMod, ServerArg, Client, Parallel) ->
     fun() ->
-            State = term,
-            ServerPid = ServerMod:start(State),
+            ServerPid = ServerMod:start(ServerArg),
             PidRefs = [spawn_monitor(fun() -> Client(0, M, ServerPid) end) ||
                           _ <- lists:seq(1, Parallel)],
             timer:sleep(?MAX_TIME),
diff --git a/lib/stdlib/test/stdlib_bench_SUITE_data/generic_server.erl b/lib/stdlib/test/stdlib_bench_SUITE_data/generic_server.erl
index abd61dcdef..3707d00dee 100644
--- a/lib/stdlib/test/stdlib_bench_SUITE_data/generic_server.erl
+++ b/lib/stdlib/test/stdlib_bench_SUITE_data/generic_server.erl
@@ -8,8 +8,8 @@
 
 -define(GEN_SERVER, gen_server).
 
-start(State) ->
-    {ok, Pid} = ?GEN_SERVER:start(?MODULE, State, []),
+start([State|Opts]) ->
+    {ok, Pid} = ?GEN_SERVER:start(?MODULE, State, Opts),
     Pid.
 
 init(State) ->
diff --git a/lib/stdlib/test/stdlib_bench_SUITE_data/generic_statem.erl b/lib/stdlib/test/stdlib_bench_SUITE_data/generic_statem.erl
index 2e0491f060..cfeb974abd 100644
--- a/lib/stdlib/test/stdlib_bench_SUITE_data/generic_statem.erl
+++ b/lib/stdlib/test/stdlib_bench_SUITE_data/generic_statem.erl
@@ -28,8 +28,8 @@
 
 %% API
 
-start(Data) ->
-    {ok, Pid} = gen_statem:start(?MODULE, Data, []),
+start([Data|Opts]) ->
+    {ok, Pid} = gen_statem:start(?MODULE, Data, Opts),
     Pid.
 
 stop(P) ->