diff options
| -rw-r--r-- | erts/emulator/test/trace_port_SUITE.erl | 165 |
1 files changed, 1 insertions, 164 deletions
diff --git a/erts/emulator/test/trace_port_SUITE.erl b/erts/emulator/test/trace_port_SUITE.erl index 838b5093f4..1068c1d22d 100644 --- a/erts/emulator/test/trace_port_SUITE.erl +++ b/erts/emulator/test/trace_port_SUITE.erl @@ -28,10 +28,6 @@ receive_trace/1, process_events/1, schedule/1, - fake_schedule/1, - fake_schedule_after_register/1, - fake_schedule_after_getting_linked/1, - fake_schedule_after_getting_unlinked/1, gc/1, default_tracer/1, tracer_port_crash/1]). @@ -44,10 +40,7 @@ suite() -> all() -> [call_trace, return_trace, send, receive_trace, - process_events, schedule, fake_schedule, - fake_schedule_after_register, - fake_schedule_after_getting_linked, - fake_schedule_after_getting_unlinked, gc, + process_events, schedule, gc, default_tracer, tracer_port_crash]. %% Test sending call trace messages to a port. @@ -234,162 +227,6 @@ schedule(Config) when is_list(Config) -> ok. -run_fake_sched_test(Fun, Config) when is_function(Fun), is_list(Config) -> - case catch erlang:system_info(smp_support) of - true -> - {skipped, - "No need for faked schedule out/in trace messages " - "when smp support is enabled"}; - _ -> - Fun(Config) - end. - -%% Tests time compensating fake out/in scheduling. -fake_schedule(Config) when is_list(Config) -> - run_fake_sched_test(fun fake_schedule_test/1, Config). - -fake_schedule_test(Config) when is_list(Config) -> - Tracer = start_tracer(Config), - Port = get(tracer_port), - General = fun_spawn(fun general/0), - %% - trac(General, true, [send, running]), - %% - %% Test that fake out/in scheduling is not generated unless - %% both 'running' and 'timestamp' is active. - [] = erlang:port_control(Port, $h, []), - General ! nop, - expect({trace, General, in, {?MODULE, general, 0}}), - expect({trace, General, out, {?MODULE, general, 0}}), - expect(), - %% - trac(General, false, [running]), - trac(General, true, [timestamp]), - %% - Ref1 = make_ref(), - Msg1 = {Port, {data, term_to_binary(Ref1)}}, - [] = erlang:port_control(Port, $h, []), - General ! {send, Tracer, Msg1}, - expect({trace_ts, General, send, Msg1, Tracer, ts}), - expect(Ref1), - expect(), - %% - trac(General, true, [running]), - %% - %% Test that fake out/in scheduling can be generated by the driver - Ref2 = make_ref(), - Msg2 = {Port, {data, term_to_binary(Ref2)}}, - [] = erlang:port_control(Port, $h, []), - General ! {send, Tracer, Msg2}, - {_,_,_,_,Ts} = - expect({trace_ts, General, in, {?MODULE, general, 0}, ts}), - expect({trace_ts, General, out, 0, Ts}), - expect({trace_ts, General, in, 0, ts}), - expect({trace_ts, General, send, Msg2, Tracer, ts}), - expect(Ref2), - expect({trace_ts, General, out, {?MODULE, general, 0}, ts}), - expect(), - %% - %% Test that fake out/in scheduling is not generated after an - %% 'out' scheduling event - Ref3 = make_ref(), - Msg3 = {Port, {data, term_to_binary(Ref3)}}, - General ! {apply, {erlang, port_control, [Port, $h, []]}}, - expect({trace_ts, General, in, {?MODULE, general, 0}, ts}), - expect({trace_ts, General, out, {?MODULE, general, 0}, ts}), - General ! {send, Tracer, Msg3}, - expect({trace_ts, General, in, {?MODULE, general, 0}, ts}), - expect({trace_ts, General, send, Msg3, Tracer, ts}), - expect(Ref3), - expect({trace_ts, General, out, {?MODULE, general, 0}, ts}), - expect(), - %% - ok. - -%% Tests fake out/in scheduling contents. -fake_schedule_after_register(Config) when is_list(Config) -> - run_fake_sched_test(fun fake_schedule_after_register_test/1, Config). - -fake_schedule_after_register_test(Config) when is_list(Config) -> - start_tracer(Config), - Port = get(tracer_port), - G1 = fun_spawn(fun general/0), - G2 = fun_spawn(fun general/0), - %% - trac(G1, true, [running, timestamp, procs]), - trac(G2, true, [running, timestamp]), - %% - %% Test fake out/in scheduling after certain messages - erlang:yield(), - G2 ! {apply, {erlang, port_control, [Port, $h, []]}}, - G2 ! {apply, {erlang, register, [fake_schedule_after_register, G1]}}, - expect({trace_ts, G2, in, {?MODULE, general, 0}, ts}), - {_,_,_,_,Ts} = - expect({trace_ts, G1, register, fake_schedule_after_register, ts}), - expect({trace_ts, G2, out, 0, Ts}), - expect({trace_ts, G2, in, 0, ts}), - expect({trace_ts, G2, out, {?MODULE, general, 0}, ts}), - expect(), - %% - ok. - -%% Tests fake out/in scheduling contents. -fake_schedule_after_getting_linked(Config) when is_list(Config) -> - run_fake_sched_test(fun fake_schedule_after_getting_linked_test/1, - Config). - -fake_schedule_after_getting_linked_test(Config) when is_list(Config) -> - start_tracer(Config), - Port = get(tracer_port), - G1 = fun_spawn(fun general/0), - G2 = fun_spawn(fun general/0), - %% - trac(G1, true, [running, timestamp, procs]), - trac(G2, true, [running, timestamp]), - %% - %% Test fake out/in scheduling after certain messages - erlang:yield(), - G2 ! {apply, {erlang, port_control, [Port, $h, []]}}, - G2 ! {apply, {erlang, link, [G1]}}, - expect({trace_ts, G2, in, {?MODULE, general, 0}, ts}), - {_,_,_,_,Ts} = - expect({trace_ts, G1, getting_linked, G2, ts}), - expect({trace_ts, G2, out, 0, Ts}), - expect({trace_ts, G2, in, 0, ts}), - expect({trace_ts, G2, out, {?MODULE, general, 0}, ts}), - expect(), - %% - ok. - -%% Tests fake out/in scheduling contents. -fake_schedule_after_getting_unlinked(Config) when is_list(Config) -> - run_fake_sched_test(fun fake_schedule_after_getting_unlinked_test/1, - Config). - -fake_schedule_after_getting_unlinked_test(Config) when is_list(Config) -> - start_tracer(Config), - Port = get(tracer_port), - G1 = fun_spawn(fun general/0), - G2 = fun_spawn(fun general/0), - %% - trac(G1, true, [running, procs]), - trac(G2, true, [running, timestamp]), - %% - %% Test fake out/in scheduling after certain messages - erlang:yield(), - G2 ! {apply, {erlang, link, [G1]}}, - G2 ! {apply, {erlang, port_control, [Port, $h, []]}}, - G2 ! {apply, {erlang, unlink, [G1]}}, - expect({trace_ts, G2, in, {?MODULE, general, 0}, ts}), - expect({trace, G1, getting_linked, G2}), - expect({trace, G1, getting_unlinked, G2}), - expect({trace_ts, G2, out, 0, ts}), - expect({trace_ts, G2, in, 0, ts}), - expect({trace_ts, G2, out, {?MODULE, general, 0}, ts}), - expect(), - %% - ok. - %% Test sending garbage collection events to a port. gc(Config) when is_list(Config) -> start_tracer(Config), |