diff options
Diffstat (limited to 'erts/emulator/test/nif_SUITE.erl')
| -rw-r--r-- | erts/emulator/test/nif_SUITE.erl | 82 |
1 files changed, 78 insertions, 4 deletions
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl index 100fa006e7..edad62a9fb 100644 --- a/erts/emulator/test/nif_SUITE.erl +++ b/erts/emulator/test/nif_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2010-2017. All Rights Reserved. +%% Copyright Ericsson AB 2010-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -45,8 +45,9 @@ api_macros/1, from_array/1, iolist_as_binary/1, resource/1, resource_binary/1, resource_takeover/1, - threading/1, send/1, send2/1, send3/1, send_threaded/1, neg/1, - is_checks/1, + threading/1, send/1, send2/1, send3/1, send_threaded/1, + send_trace/1, send_seq_trace/1, + neg/1, is_checks/1, get_length/1, make_atom/1, make_string/1, reverse_list_test/1, otp_9828/1, otp_9668/1, consume_timeslice/1, nif_schedule/1, @@ -484,12 +485,14 @@ t_on_load(Config) when is_list(Config) -> -define(ERL_NIF_SELECT_READ, (1 bsl 0)). -define(ERL_NIF_SELECT_WRITE, (1 bsl 1)). -define(ERL_NIF_SELECT_STOP, (1 bsl 2)). +-define(ERL_NIF_SELECT_CANCEL, (1 bsl 3)). -define(ERL_NIF_SELECT_STOP_CALLED, (1 bsl 0)). -define(ERL_NIF_SELECT_STOP_SCHEDULED, (1 bsl 1)). -define(ERL_NIF_SELECT_INVALID_EVENT, (1 bsl 2)). -define(ERL_NIF_SELECT_FAILED, (1 bsl 3)). - +-define(ERL_NIF_SELECT_READ_CANCELLED, (1 bsl 4)). +-define(ERL_NIF_SELECT_WRITE_CANCELLED, (1 bsl 5)). select(Config) when is_list(Config) -> ensure_lib_loaded(Config), @@ -515,7 +518,16 @@ select(Config) when is_list(Config) -> end), 0 = select_nif(R,?ERL_NIF_SELECT_READ,R,Pid,Ref), {Pid, done} = receive_any(1000), + + %% Cancel read + 0 = select_nif(R,?ERL_NIF_SELECT_READ bor ?ERL_NIF_SELECT_CANCEL,R,null,Ref), <<"hej">> = read_nif(R, 3), + 0 = select_nif(R,?ERL_NIF_SELECT_READ,R,null,Ref), + ?ERL_NIF_SELECT_READ_CANCELLED = + select_nif(R,?ERL_NIF_SELECT_READ bor ?ERL_NIF_SELECT_CANCEL,R,null,Ref), + ok = write_nif(W, <<"hej again">>), + [] = flush(0), + <<"hej again">> = read_nif(R, 9), %% Wait for write Written = write_full(W, $a), @@ -524,6 +536,15 @@ select(Config) when is_list(Config) -> Written = read_nif(R,byte_size(Written)), [{select, W, Ref, ready_output}] = flush(), + %% Cancel write + 0 = select_nif(W,?ERL_NIF_SELECT_WRITE bor ?ERL_NIF_SELECT_CANCEL,W,null,Ref), + Written2 = write_full(W, $b), + 0 = select_nif(W,?ERL_NIF_SELECT_WRITE,W,null,Ref), + ?ERL_NIF_SELECT_WRITE_CANCELLED = + select_nif(W,?ERL_NIF_SELECT_WRITE bor ?ERL_NIF_SELECT_CANCEL,W,null,Ref), + Written2 = read_nif(R,byte_size(Written2)), + [] = flush(0), + %% Close write and wait for EOF eagain = read_nif(R, 1), check_stop_ret(select_nif(W,?ERL_NIF_SELECT_STOP,W,null,Ref)), @@ -1789,6 +1810,59 @@ send(Config) when is_list(Config) -> {ok,0} = send_list_seq(7, DeadPid), ok. + +%% Test tracing of enif_send +send_trace(Config) when is_list(Config) -> + ensure_lib_loaded(Config), + + Papa = self(), + N = 1500, + List = lists:seq(1,N), + + Tracer = spawn_link(fun F() -> receive get -> Papa ! receive_any(), F() end end), + + erlang:trace(self(), true, [send,'receive',{tracer,Tracer}]), + {ok,1} = send_list_seq(N, self()), + List = receive_any(), + timeout = receive_any(0), + Tracer ! get, + {trace,Papa,send,List,Papa} = receive_any(), + Tracer ! get, + {trace,Papa,'receive',List} = receive_any(). + +%% Test that seq_trace works with nif trace +send_seq_trace(Config) when is_list(Config) -> + ensure_lib_loaded(Config), + + Papa = self(), + N = 1500, + List = lists:seq(1,N), + Label = make_ref(), + + Tracer = spawn_link(fun F() -> receive get -> Papa ! receive_any(), F() end end), + + seq_trace:set_system_tracer(Tracer), + seq_trace:set_token(label,Label), + seq_trace:set_token(send,true), + seq_trace:set_token('receive',true), + + {ok,1} = send_list_seq(N, self()), + List = receive_any(), + timeout = receive_any(0), + {ok,1} = send_list_seq(N, self()), + List = receive_any(), + timeout = receive_any(0), + + Tracer ! get, + {seq_trace,Label,{send,{0,1},Papa,Papa,List}} = receive_any(), + Tracer ! get, + {seq_trace,Label,{'receive',{0,1},Papa,Papa,List}} = receive_any(), + Tracer ! get, + {seq_trace,Label,{send,{1,2},Papa,Papa,List}} = receive_any(), + Tracer ! get, + {seq_trace,Label,{'receive',{1,2},Papa,Papa,List}} = receive_any(). + + %% More NIF message sending send2(Config) when is_list(Config) -> ensure_lib_loaded(Config), |