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-rw-r--r--erts/emulator/test/trace_bif_SUITE.erl249
1 files changed, 166 insertions, 83 deletions
diff --git a/erts/emulator/test/trace_bif_SUITE.erl b/erts/emulator/test/trace_bif_SUITE.erl
index a12c41a3aa..96b7dd159f 100644
--- a/erts/emulator/test/trace_bif_SUITE.erl
+++ b/erts/emulator/test/trace_bif_SUITE.erl
@@ -67,7 +67,8 @@ trace_on_and_off(Config) when is_list(Config) ->
?line Pid = spawn(?MODULE, bif_process, []),
?line Self = self(),
?line 1 = erlang:trace(Pid, true, [call,timestamp]),
- ?line {flags,[timestamp,call]} = erlang:trace_info(Pid,flags),
+ ?line {flags, Flags} = erlang:trace_info(Pid,flags),
+ ?line [call,timestamp] = lists:sort(Flags),
?line {tracer, Self} = erlang:trace_info(Pid,tracer),
?line 1 = erlang:trace(Pid, false, [timestamp]),
?line {flags,[call]} = erlang:trace_info(Pid,flags),
@@ -111,93 +112,145 @@ do_trace_bif(Flags) ->
trace_bif_timestamp(doc) -> "Test tracing BIFs with timestamps.";
trace_bif_timestamp(Config) when is_list(Config) ->
- do_trace_bif_timestamp([]).
-
+ do_trace_bif_timestamp([], timestamp, [timestamp]),
+ do_trace_bif_timestamp([], timestamp,
+ [timestamp,
+ monotonic_timestamp,
+ strict_monotonic_timestamp]),
+ do_trace_bif_timestamp([], strict_monotonic_timestamp,
+ [strict_monotonic_timestamp]),
+ do_trace_bif_timestamp([], strict_monotonic_timestamp,
+ [monotonic_timestamp, strict_monotonic_timestamp]),
+ do_trace_bif_timestamp([], monotonic_timestamp, [monotonic_timestamp]).
+
trace_bif_timestamp_local(doc) ->
"Test tracing BIFs with timestamps and local flag.";
trace_bif_timestamp_local(Config) when is_list(Config) ->
- do_trace_bif_timestamp([local]).
-
-do_trace_bif_timestamp(Flags) ->
- ?line Pid=spawn(?MODULE, bif_process, []),
- ?line 1 = erlang:trace(Pid, true, [call,timestamp]),
- ?line erlang:trace_pattern({erlang,'_','_'}, [], Flags),
-
- ?line Pid ! {do_bif, time, []},
- ?line receive_trace_msg_ts({trace_ts,Pid,call,{erlang,time,[]}}),
-
- ?line Pid ! {do_bif, statistics, [runtime]},
- ?line receive_trace_msg_ts({trace_ts,Pid,call,
- {erlang,statistics, [runtime]}}),
-
- ?line Pid ! {do_time_bif},
- ?line receive_trace_msg_ts({trace_ts,Pid,call,
- {erlang,time, []}}),
-
- ?line Pid ! {do_statistics_bif},
- ?line receive_trace_msg_ts({trace_ts,Pid,call,
- {erlang,statistics, [runtime]}}),
+ do_trace_bif_timestamp([local], timestamp, [timestamp]),
+ do_trace_bif_timestamp([local], timestamp,
+ [timestamp,
+ monotonic_timestamp,
+ strict_monotonic_timestamp]),
+ do_trace_bif_timestamp([local], strict_monotonic_timestamp,
+ [strict_monotonic_timestamp]),
+ do_trace_bif_timestamp([local], strict_monotonic_timestamp,
+ [monotonic_timestamp, strict_monotonic_timestamp]),
+ do_trace_bif_timestamp([local], monotonic_timestamp, [monotonic_timestamp]).
+
+do_trace_bif_timestamp(Flags, TsType, TsFlags) ->
+ io:format("Testing with TsType=~p TsFlags=~p~n", [TsType, TsFlags]),
+ Pid=spawn(?MODULE, bif_process, []),
+ 1 = erlang:trace(Pid, true, [call]++TsFlags),
+ erlang:trace_pattern({erlang,'_','_'}, [], Flags),
+
+ Ts0 = make_ts(TsType),
+ Pid ! {do_bif, time, []},
+ Ts1 = receive_trace_msg_ts({trace_ts,Pid,call,{erlang,time,[]}},
+ Ts0,TsType),
+
+ Pid ! {do_bif, statistics, [runtime]},
+ Ts2 = receive_trace_msg_ts({trace_ts,Pid,call,
+ {erlang,statistics, [runtime]}},
+ Ts1, TsType),
+
+ Pid ! {do_time_bif},
+ Ts3 = receive_trace_msg_ts({trace_ts,Pid,call,
+ {erlang,time, []}},
+ Ts2, TsType),
+
+ Pid ! {do_statistics_bif},
+ Ts4 = receive_trace_msg_ts({trace_ts,Pid,call,
+ {erlang,statistics, [runtime]}},
+ Ts3, TsType),
+
+ check_ts(TsType, Ts4, make_ts(TsType)),
%% We should be able to turn off the timestamp.
- ?line 1 = erlang:trace(Pid, false, [timestamp]),
+ 1 = erlang:trace(Pid, false, TsFlags),
- ?line Pid ! {do_statistics_bif},
- ?line receive_trace_msg({trace,Pid,call,
- {erlang,statistics, [runtime]}}),
+ Pid ! {do_statistics_bif},
+ receive_trace_msg({trace,Pid,call,
+ {erlang,statistics, [runtime]}}),
- ?line Pid ! {do_bif, statistics, [runtime]},
- ?line receive_trace_msg({trace,Pid,call,
- {erlang,statistics, [runtime]}}),
+ Pid ! {do_bif, statistics, [runtime]},
+ receive_trace_msg({trace,Pid,call,
+ {erlang,statistics, [runtime]}}),
- ?line 1 = erlang:trace(Pid, false, [call]),
- ?line erlang:trace_pattern({erlang,'_','_'}, false, Flags),
+ 1 = erlang:trace(Pid, false, [call]),
+ erlang:trace_pattern({erlang,'_','_'}, false, Flags),
- ?line exit(Pid, die),
+ exit(Pid, die),
ok.
trace_bif_return(doc) ->
"Test tracing BIF's with return/return_to trace.";
trace_bif_return(Config) when is_list(Config) ->
- ?line Pid=spawn(?MODULE, bif_process, []),
- ?line 1 = erlang:trace(Pid, true, [call,timestamp,return_to]),
- ?line erlang:trace_pattern({erlang,'_','_'}, [{'_',[],[{return_trace}]}],
- [local]),
-
-
- ?line Pid ! {do_bif, time, []},
- ?line receive_trace_msg_ts({trace_ts,Pid,call,{erlang,time,[]}}),
- ?line receive_trace_msg_ts_return_from({trace_ts,Pid,return_from,
- {erlang,time,0}}),
- ?line receive_trace_msg_ts_return_to({trace_ts,Pid,return_to,
- {?MODULE, bif_process,0}}),
-
-
- ?line Pid ! {do_bif, statistics, [runtime]},
- ?line receive_trace_msg_ts({trace_ts,Pid,call,
- {erlang,statistics, [runtime]}}),
- ?line receive_trace_msg_ts_return_from({trace_ts,Pid,return_from,
- {erlang,statistics,1}}),
- ?line receive_trace_msg_ts_return_to({trace_ts,Pid,return_to,
- {?MODULE, bif_process,0}}),
-
-
- ?line Pid ! {do_time_bif},
- ?line receive_trace_msg_ts({trace_ts,Pid,call,
- {erlang,time, []}}),
- ?line receive_trace_msg_ts_return_from({trace_ts,Pid,return_from,
- {erlang,time,0}}),
- ?line receive_trace_msg_ts_return_to({trace_ts,Pid,return_to,
- {?MODULE, bif_process,0}}),
-
-
-
- ?line Pid ! {do_statistics_bif},
- ?line receive_trace_msg_ts({trace_ts,Pid,call,
- {erlang,statistics, [runtime]}}),
- ?line receive_trace_msg_ts_return_from({trace_ts,Pid,return_from,
- {erlang,statistics,1}}),
- ?line receive_trace_msg_ts_return_to({trace_ts,Pid,return_to,
- {?MODULE, bif_process,0}}),
+ do_trace_bif_return(timestamp, [timestamp]),
+ do_trace_bif_return(timestamp,
+ [timestamp,
+ monotonic_timestamp,
+ strict_monotonic_timestamp]),
+ do_trace_bif_return(strict_monotonic_timestamp,
+ [strict_monotonic_timestamp]),
+ do_trace_bif_return(strict_monotonic_timestamp,
+ [monotonic_timestamp, strict_monotonic_timestamp]),
+ do_trace_bif_return(monotonic_timestamp, [monotonic_timestamp]).
+
+do_trace_bif_return(TsType, TsFlags) ->
+ io:format("Testing with TsType=~p TsFlags=~p~n", [TsType, TsFlags]),
+ Pid=spawn(?MODULE, bif_process, []),
+ 1 = erlang:trace(Pid, true, [call,return_to]++TsFlags),
+ erlang:trace_pattern({erlang,'_','_'}, [{'_',[],[{return_trace}]}],
+ [local]),
+
+ Ts0 = make_ts(TsType),
+ Pid ! {do_bif, time, []},
+ Ts1 = receive_trace_msg_ts({trace_ts,Pid,call,{erlang,time,[]}},
+ Ts0, TsType),
+ Ts2 = receive_trace_msg_ts_return_from({trace_ts,Pid,return_from,
+ {erlang,time,0}},
+ Ts1, TsType),
+ Ts3 = receive_trace_msg_ts_return_to({trace_ts,Pid,return_to,
+ {?MODULE, bif_process,0}},
+ Ts2, TsType),
+
+
+ Pid ! {do_bif, statistics, [runtime]},
+ Ts4 = receive_trace_msg_ts({trace_ts,Pid,call,
+ {erlang,statistics, [runtime]}},
+ Ts3, TsType),
+ Ts5 = receive_trace_msg_ts_return_from({trace_ts,Pid,return_from,
+ {erlang,statistics,1}},
+ Ts4, TsType),
+ Ts6 = receive_trace_msg_ts_return_to({trace_ts,Pid,return_to,
+ {?MODULE, bif_process,0}},
+ Ts5, TsType),
+
+
+ Pid ! {do_time_bif},
+ Ts7 = receive_trace_msg_ts({trace_ts,Pid,call,
+ {erlang,time, []}},
+ Ts6, TsType),
+ Ts8 = receive_trace_msg_ts_return_from({trace_ts,Pid,return_from,
+ {erlang,time,0}},
+ Ts7, TsType),
+ Ts9 = receive_trace_msg_ts_return_to({trace_ts,Pid,return_to,
+ {?MODULE, bif_process,0}},
+ Ts8, TsType),
+
+
+
+ Pid ! {do_statistics_bif},
+ Ts10 = receive_trace_msg_ts({trace_ts,Pid,call,
+ {erlang,statistics, [runtime]}},
+ Ts9, TsType),
+ Ts11 = receive_trace_msg_ts_return_from({trace_ts,Pid,return_from,
+ {erlang,statistics,1}},
+ Ts10, TsType),
+ Ts12 = receive_trace_msg_ts_return_to({trace_ts,Pid,return_to,
+ {?MODULE, bif_process,0}},
+ Ts11, TsType),
+ check_ts(TsType, Ts12, make_ts(TsType)),
ok.
@@ -213,10 +266,11 @@ receive_trace_msg(Mess) ->
?t:fail()
end.
-receive_trace_msg_ts({trace_ts, Pid, call, {erlang,F,A}}) ->
+receive_trace_msg_ts({trace_ts, Pid, call, {erlang,F,A}}, PrevTs, TsType) ->
receive
- {trace_ts, Pid, call, {erlang, F, A}, _Ts} ->
- ok;
+ {trace_ts, Pid, call, {erlang, F, A}, Ts} ->
+ check_ts(TsType, PrevTs, Ts),
+ Ts;
Other ->
io:format("Expected: {trace, ~p, call, {~p, ~p, ~p}, TimeStamp}},~n"
"Got: ~p~n",
@@ -227,10 +281,11 @@ receive_trace_msg_ts({trace_ts, Pid, call, {erlang,F,A}}) ->
?t:fail()
end.
-receive_trace_msg_ts_return_from({trace_ts, Pid, return_from, {erlang,F,A}}) ->
+receive_trace_msg_ts_return_from({trace_ts, Pid, return_from, {erlang,F,A}}, PrevTs, TsType) ->
receive
- {trace_ts, Pid, return_from, {erlang, F, A}, _Value, _Ts} ->
- ok;
+ {trace_ts, Pid, return_from, {erlang, F, A}, _Value, Ts} ->
+ check_ts(TsType, PrevTs, Ts),
+ Ts;
Other ->
io:format("Expected: {trace_ts, ~p, return_from, {~p, ~p, ~p}, Value, TimeStamp}},~n"
"Got: ~p~n",
@@ -241,10 +296,11 @@ receive_trace_msg_ts_return_from({trace_ts, Pid, return_from, {erlang,F,A}}) ->
?t:fail()
end.
-receive_trace_msg_ts_return_to({trace_ts, Pid, return_to, {M,F,A}}) ->
+receive_trace_msg_ts_return_to({trace_ts, Pid, return_to, {M,F,A}}, PrevTs, TsType) ->
receive
- {trace_ts, Pid, return_to, {M, F, A}, _Ts} ->
- ok;
+ {trace_ts, Pid, return_to, {M, F, A}, Ts} ->
+ check_ts(TsType, PrevTs, Ts),
+ Ts;
Other ->
io:format("Expected: {trace_ts, ~p, return_to, {~p, ~p, ~p}, TimeStamp}},~n"
"Got: ~p~n",
@@ -255,6 +311,33 @@ receive_trace_msg_ts_return_to({trace_ts, Pid, return_to, {M,F,A}}) ->
?t:fail()
end.
+make_ts(timestamp) ->
+ erlang:now();
+make_ts(monotonic_timestamp) ->
+ erlang:monotonic_time(nano_seconds);
+make_ts(strict_monotonic_timestamp) ->
+ MT = erlang:monotonic_time(nano_seconds),
+ UMI = erlang:unique_integer([monotonic]),
+ {MT, UMI}.
+
+check_ts(timestamp, PrevTs, Ts) ->
+ {Ms, S, Us} = Ts,
+ true = is_integer(Ms),
+ true = is_integer(S),
+ true = is_integer(Us),
+ true = PrevTs < Ts,
+ Ts;
+check_ts(monotonic_timestamp, PrevTs, Ts) ->
+ true = is_integer(Ts),
+ true = PrevTs =< Ts,
+ Ts;
+check_ts(strict_monotonic_timestamp, PrevTs, Ts) ->
+ {MT, UMI} = Ts,
+ true = is_integer(MT),
+ true = is_integer(UMI),
+ true = PrevTs < Ts,
+ Ts.
+
bif_process() ->
receive
{do_bif, Name, Args} ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 14:05:47 +0000