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-rw-r--r--erts/emulator/test/trace_call_count_SUITE.erl316
1 files changed, 150 insertions, 166 deletions
diff --git a/erts/emulator/test/trace_call_count_SUITE.erl b/erts/emulator/test/trace_call_count_SUITE.erl
index c7881bbd70..5f871835bc 100644
--- a/erts/emulator/test/trace_call_count_SUITE.erl
+++ b/erts/emulator/test/trace_call_count_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2002-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2002-2016. 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.
@@ -43,7 +43,7 @@
-define(config(A,B),config(A,B)).
-export([config/2]).
-else.
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
-endif.
-ifdef(debug).
@@ -70,18 +70,17 @@ config(priv_dir,_) ->
pause_and_restart/1, combo/1]).
init_per_testcase(_Case, Config) ->
- ?line Dog=test_server:timetrap(test_server:seconds(30)),
- [{watchdog, Dog}|Config].
+ Config.
-end_per_testcase(_Case, Config) ->
+end_per_testcase(_Case, _Config) ->
erlang:trace_pattern({'_','_','_'}, false, [local,meta,call_count]),
erlang:trace_pattern(on_load, false, [local,meta,call_count]),
erlang:trace(all, false, [all]),
- Dog=?config(watchdog, Config),
- test_server:timetrap_cancel(Dog),
ok.
-suite() -> [{ct_hooks,[ts_install_cth]}].
+suite() ->
+ [{ct_hooks,[ts_install_cth]},
+ {timetrap, {minutes, 4}}].
all() ->
case test_server:is_native(trace_call_count_SUITE) of
@@ -109,38 +108,23 @@ end_per_group(_GroupName, Config) ->
not_run(Config) when is_list(Config) ->
{skipped,"Native code"}.
-basic(suite) ->
- [];
-basic(doc) ->
- ["Tests basic call count trace"];
+%% Tests basic call count trace
basic(Config) when is_list(Config) ->
basic_test().
-on_and_off(suite) ->
- [];
-on_and_off(doc) ->
- ["Tests turning trace parameters on and off"];
+%% Tests turning trace parameters on and off
on_and_off(Config) when is_list(Config) ->
on_and_off_test().
-info(suite) ->
- [];
-info(doc) ->
- ["Tests the trace_info BIF"];
+%% Tests the trace_info BIF
info(Config) when is_list(Config) ->
info_test().
-pause_and_restart(suite) ->
- [];
-pause_and_restart(doc) ->
- ["Tests pausing and restarting call counters"];
+%% Tests pausing and restarting call counters
pause_and_restart(Config) when is_list(Config) ->
pause_and_restart_test().
-combo(suite) ->
- [];
-combo(doc) ->
- ["Tests combining local call trace and meta trace with call count trace"];
+%% Tests combining local call trace and meta trace with call count trace
combo(Config) when is_list(Config) ->
combo_test().
@@ -161,168 +145,168 @@ combo(Config) when is_list(Config) ->
%%%
basic_test() ->
- ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
- ?line M = 1000,
+ P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
+ M = 1000,
%%
- ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, true, [call_count]),
- ?line 2 = erlang:trace_pattern({?MODULE,seq_r,'_'}, true, [call_count]),
- ?line L = seq(1, M, fun(X) -> X+1 end),
- ?line {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
- ?line {call_count,0} = erlang:trace_info({?MODULE,seq_r,3}, call_count),
- ?line Lr = seq_r(1, M, fun(X) -> X+1 end),
- ?line {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
- ?line {call_count,1} = erlang:trace_info({?MODULE,seq_r,3}, call_count),
- ?line {call_count,M} = erlang:trace_info({?MODULE,seq_r,4}, call_count),
- ?line L = lists:reverse(Lr),
+ 1 = erlang:trace_pattern({?MODULE,seq,'_'}, true, [call_count]),
+ 2 = erlang:trace_pattern({?MODULE,seq_r,'_'}, true, [call_count]),
+ L = seq(1, M, fun(X) -> X+1 end),
+ {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
+ {call_count,0} = erlang:trace_info({?MODULE,seq_r,3}, call_count),
+ Lr = seq_r(1, M, fun(X) -> X+1 end),
+ {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
+ {call_count,1} = erlang:trace_info({?MODULE,seq_r,3}, call_count),
+ {call_count,M} = erlang:trace_info({?MODULE,seq_r,4}, call_count),
+ L = lists:reverse(Lr),
%%
- ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
+ P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
ok.
%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
on_and_off_test() ->
- ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
- ?line M = 100,
+ P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
+ M = 100,
%%
- ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, true, [call_count]),
- ?line L = seq(1, M, fun(X) -> X+1 end),
- ?line {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
- ?line N = erlang:trace_pattern({?MODULE,'_','_'}, true, [call_count]),
- ?line L = seq(1, M, fun(X) -> X+1 end),
- ?line {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
- ?line P = erlang:trace_pattern({'_','_','_'}, true, [call_count]),
- ?line L = seq(1, M, fun(X) -> X+1 end),
- ?line {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
- ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, false, [call_count]),
- ?line {call_count,false} = erlang:trace_info({?MODULE,seq,3}, call_count),
- ?line L = seq(1, M, fun(X) -> X+1 end),
- ?line {call_count,false} = erlang:trace_info({?MODULE,seq,3}, call_count),
- ?line {call_count,0} = erlang:trace_info({?MODULE,seq_r,4}, call_count),
- ?line Lr = seq_r(1, M, fun(X) -> X+1 end),
- ?line {call_count,M} = erlang:trace_info({?MODULE,seq_r,4}, call_count),
- ?line N = erlang:trace_pattern({?MODULE,'_','_'}, false, [call_count]),
- ?line {call_count,false} = erlang:trace_info({?MODULE,seq_r,4}, call_count),
- ?line Lr = seq_r(1, M, fun(X) -> X+1 end),
- ?line {call_count,false} = erlang:trace_info({?MODULE,seq_r,4}, call_count),
- ?line L = lists:reverse(Lr),
+ 1 = erlang:trace_pattern({?MODULE,seq,'_'}, true, [call_count]),
+ L = seq(1, M, fun(X) -> X+1 end),
+ {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
+ N = erlang:trace_pattern({?MODULE,'_','_'}, true, [call_count]),
+ L = seq(1, M, fun(X) -> X+1 end),
+ {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
+ P = erlang:trace_pattern({'_','_','_'}, true, [call_count]),
+ L = seq(1, M, fun(X) -> X+1 end),
+ {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
+ 1 = erlang:trace_pattern({?MODULE,seq,'_'}, false, [call_count]),
+ {call_count,false} = erlang:trace_info({?MODULE,seq,3}, call_count),
+ L = seq(1, M, fun(X) -> X+1 end),
+ {call_count,false} = erlang:trace_info({?MODULE,seq,3}, call_count),
+ {call_count,0} = erlang:trace_info({?MODULE,seq_r,4}, call_count),
+ Lr = seq_r(1, M, fun(X) -> X+1 end),
+ {call_count,M} = erlang:trace_info({?MODULE,seq_r,4}, call_count),
+ N = erlang:trace_pattern({?MODULE,'_','_'}, false, [call_count]),
+ {call_count,false} = erlang:trace_info({?MODULE,seq_r,4}, call_count),
+ Lr = seq_r(1, M, fun(X) -> X+1 end),
+ {call_count,false} = erlang:trace_info({?MODULE,seq_r,4}, call_count),
+ L = lists:reverse(Lr),
%%
- ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
+ P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
ok.
%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
info_test() ->
- ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
+ P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
%%
- ?line 1 = erlang:trace_pattern({?MODULE,seq,3}, true, [call_count]),
- ?line {call_count,0} = erlang:trace_info({?MODULE,seq,3}, call_count),
- ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, pause, [call_count]),
- ?line {call_count,0} = erlang:trace_info({?MODULE,seq,3}, call_count),
- ?line {all,[_|_]=L} = erlang:trace_info({?MODULE,seq,3}, all),
- ?line {value,{call_count,0}} = lists:keysearch(call_count, 1, L),
- ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, restart, [call_count]),
- ?line {call_count,0} = erlang:trace_info({?MODULE,seq,3}, call_count),
- ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, false, [call_count]),
- ?line {call_count,false} = erlang:trace_info({?MODULE,seq,3}, call_count),
- ?line {all,false} = erlang:trace_info({?MODULE,seq,3}, all),
+ 1 = erlang:trace_pattern({?MODULE,seq,3}, true, [call_count]),
+ {call_count,0} = erlang:trace_info({?MODULE,seq,3}, call_count),
+ 1 = erlang:trace_pattern({?MODULE,seq,'_'}, pause, [call_count]),
+ {call_count,0} = erlang:trace_info({?MODULE,seq,3}, call_count),
+ {all,[_|_]=L} = erlang:trace_info({?MODULE,seq,3}, all),
+ {value,{call_count,0}} = lists:keysearch(call_count, 1, L),
+ 1 = erlang:trace_pattern({?MODULE,seq,'_'}, restart, [call_count]),
+ {call_count,0} = erlang:trace_info({?MODULE,seq,3}, call_count),
+ 1 = erlang:trace_pattern({?MODULE,seq,'_'}, false, [call_count]),
+ {call_count,false} = erlang:trace_info({?MODULE,seq,3}, call_count),
+ {all,false} = erlang:trace_info({?MODULE,seq,3}, all),
%%
- ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
+ P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
ok.
%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
pause_and_restart_test() ->
- ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
- ?line M = 100,
+ P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
+ M = 100,
%%
- ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, true, [call_count]),
- ?line {call_count,0} = erlang:trace_info({?MODULE,seq,3}, call_count),
- ?line L = seq(1, M, fun(X) -> X+1 end),
- ?line {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
- ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, pause, [call_count]),
- ?line {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
- ?line L = seq(1, M, fun(X) -> X+1 end),
- ?line {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
- ?line 1 = erlang:trace_pattern({?MODULE,seq,'_'}, restart, [call_count]),
- ?line {call_count,0} = erlang:trace_info({?MODULE,seq,3}, call_count),
- ?line L = seq(1, M, fun(X) -> X+1 end),
- ?line {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
+ 1 = erlang:trace_pattern({?MODULE,seq,'_'}, true, [call_count]),
+ {call_count,0} = erlang:trace_info({?MODULE,seq,3}, call_count),
+ L = seq(1, M, fun(X) -> X+1 end),
+ {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
+ 1 = erlang:trace_pattern({?MODULE,seq,'_'}, pause, [call_count]),
+ {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
+ L = seq(1, M, fun(X) -> X+1 end),
+ {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
+ 1 = erlang:trace_pattern({?MODULE,seq,'_'}, restart, [call_count]),
+ {call_count,0} = erlang:trace_info({?MODULE,seq,3}, call_count),
+ L = seq(1, M, fun(X) -> X+1 end),
+ {call_count,M} = erlang:trace_info({?MODULE,seq,3}, call_count),
%%
- ?line P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
+ P = erlang:trace_pattern({'_','_','_'}, false, [call_count]),
ok.
%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
combo_test() ->
- ?line Self = self(),
-
- ?line MetaMatchSpec = [{'_',[],[{return_trace}]}],
- ?line Flags = lists:sort([call, return_to]),
- ?line LocalTracer = spawn_link(fun () -> relay_n(5, Self) end),
- ?line MetaTracer = spawn_link(fun () -> relay_n(9, Self) end),
- ?line 2 = erlang:trace_pattern({?MODULE,seq_r,'_'}, [], [local]),
- ?line 2 = erlang:trace_pattern({?MODULE,seq_r,'_'},
- MetaMatchSpec,
- [{meta,MetaTracer}, call_count]),
- ?line 1 = erlang:trace(Self, true, [{tracer,LocalTracer} | Flags]),
+ Self = self(),
+
+ MetaMatchSpec = [{'_',[],[{return_trace}]}],
+ Flags = lists:sort([call, return_to]),
+ LocalTracer = spawn_link(fun () -> relay_n(5, Self) end),
+ MetaTracer = spawn_link(fun () -> relay_n(9, Self) end),
+ 2 = erlang:trace_pattern({?MODULE,seq_r,'_'}, [], [local]),
+ 2 = erlang:trace_pattern({?MODULE,seq_r,'_'},
+ MetaMatchSpec,
+ [{meta,MetaTracer}, call_count]),
+ 1 = erlang:trace(Self, true, [{tracer,LocalTracer} | Flags]),
%%
- ?line {traced,local} =
- erlang:trace_info({?MODULE,seq_r,3}, traced),
- ?line {match_spec,[]} =
- erlang:trace_info({?MODULE,seq_r,3}, match_spec),
- ?line {meta,MetaTracer} =
- erlang:trace_info({?MODULE,seq_r,3}, meta),
- ?line {meta_match_spec,MetaMatchSpec} =
- erlang:trace_info({?MODULE,seq_r,3}, meta_match_spec),
- ?line {call_count,0} =
- erlang:trace_info({?MODULE,seq_r,3}, call_count),
+ {traced,local} =
+ erlang:trace_info({?MODULE,seq_r,3}, traced),
+ {match_spec,[]} =
+ erlang:trace_info({?MODULE,seq_r,3}, match_spec),
+ {meta,MetaTracer} =
+ erlang:trace_info({?MODULE,seq_r,3}, meta),
+ {meta_match_spec,MetaMatchSpec} =
+ erlang:trace_info({?MODULE,seq_r,3}, meta_match_spec),
+ {call_count,0} =
+ erlang:trace_info({?MODULE,seq_r,3}, call_count),
%%
- ?line {all,[_|_]=TraceInfo} =
- erlang:trace_info({?MODULE,seq_r,3}, all),
- ?line {value,{traced,local}} =
- lists:keysearch(traced, 1, TraceInfo),
- ?line {value,{match_spec,[]}} =
- lists:keysearch(match_spec, 1, TraceInfo),
- ?line {value,{meta,MetaTracer}} =
- lists:keysearch(meta, 1, TraceInfo),
- ?line {value,{meta_match_spec,MetaMatchSpec}} =
- lists:keysearch(meta_match_spec, 1, TraceInfo),
- ?line {value,{call_count,0}} =
- lists:keysearch(call_count, 1, TraceInfo),
+ {all,[_|_]=TraceInfo} =
+ erlang:trace_info({?MODULE,seq_r,3}, all),
+ {value,{traced,local}} =
+ lists:keysearch(traced, 1, TraceInfo),
+ {value,{match_spec,[]}} =
+ lists:keysearch(match_spec, 1, TraceInfo),
+ {value,{meta,MetaTracer}} =
+ lists:keysearch(meta, 1, TraceInfo),
+ {value,{meta_match_spec,MetaMatchSpec}} =
+ lists:keysearch(meta_match_spec, 1, TraceInfo),
+ {value,{call_count,0}} =
+ lists:keysearch(call_count, 1, TraceInfo),
%%
- ?line [3,2,1] = seq_r(1, 3, fun(X) -> X+1 end),
+ [3,2,1] = seq_r(1, 3, fun(X) -> X+1 end),
%%
- ?line List = collect(100),
- ?line {MetaR, LocalR} =
- lists:foldl(
- fun ({P,X}, {M,L}) when P == MetaTracer ->
- {[X|M],L};
- ({P,X}, {M,L}) when P == LocalTracer ->
- {M,[X|L]}
- end,
- {[],[]},
- List),
- ?line Meta = lists:reverse(MetaR),
- ?line Local = lists:reverse(LocalR),
- ?line [?CTT(Self,{?MODULE,seq_r,[1,3,_]}),
- ?CTT(Self,{?MODULE,seq_r,[1,3,_,[]]}),
- ?CTT(Self,{?MODULE,seq_r,[2,3,_,[1]]}),
- ?CTT(Self,{?MODULE,seq_r,[3,3,_,[2,1]]}),
- ?RFT(Self,{?MODULE,seq_r,4},[3,2,1]),
- ?RFT(Self,{?MODULE,seq_r,4},[3,2,1]),
- ?RFT(Self,{?MODULE,seq_r,4},[3,2,1]),
- ?RFT(Self,{?MODULE,seq_r,3},[3,2,1])] = Meta,
- ?line [?CT(Self,{?MODULE,seq_r,[1,3,_]}),
- ?CT(Self,{?MODULE,seq_r,[1,3,_,[]]}),
- ?CT(Self,{?MODULE,seq_r,[2,3,_,[1]]}),
- ?CT(Self,{?MODULE,seq_r,[3,3,_,[2,1]]}),
- ?RT(Self,{?MODULE,combo_test,0})] = Local,
- ?line {call_count,1} = erlang:trace_info({?MODULE,seq_r,3}, call_count),
- ?line {call_count,3} = erlang:trace_info({?MODULE,seq_r,4}, call_count),
+ List = collect(100),
+ {MetaR, LocalR} =
+ lists:foldl(
+ fun ({P,X}, {M,L}) when P == MetaTracer ->
+ {[X|M],L};
+ ({P,X}, {M,L}) when P == LocalTracer ->
+ {M,[X|L]}
+ end,
+ {[],[]},
+ List),
+ Meta = lists:reverse(MetaR),
+ Local = lists:reverse(LocalR),
+ [?CTT(Self,{?MODULE,seq_r,[1,3,_]}),
+ ?CTT(Self,{?MODULE,seq_r,[1,3,_,[]]}),
+ ?CTT(Self,{?MODULE,seq_r,[2,3,_,[1]]}),
+ ?CTT(Self,{?MODULE,seq_r,[3,3,_,[2,1]]}),
+ ?RFT(Self,{?MODULE,seq_r,4},[3,2,1]),
+ ?RFT(Self,{?MODULE,seq_r,4},[3,2,1]),
+ ?RFT(Self,{?MODULE,seq_r,4},[3,2,1]),
+ ?RFT(Self,{?MODULE,seq_r,3},[3,2,1])] = Meta,
+ [?CT(Self,{?MODULE,seq_r,[1,3,_]}),
+ ?CT(Self,{?MODULE,seq_r,[1,3,_,[]]}),
+ ?CT(Self,{?MODULE,seq_r,[2,3,_,[1]]}),
+ ?CT(Self,{?MODULE,seq_r,[3,3,_,[2,1]]}),
+ ?RT(Self,{?MODULE,combo_test,0})] = Local,
+ {call_count,1} = erlang:trace_info({?MODULE,seq_r,3}, call_count),
+ {call_count,3} = erlang:trace_info({?MODULE,seq_r,4}, call_count),
%%
- ?line erlang:trace_pattern({'_','_','_'}, false, [local,meta,call_count]),
- ?line erlang:trace_pattern(on_load, false, [local,meta,call_count]),
- ?line erlang:trace(all, false, [all]),
+ erlang:trace_pattern({'_','_','_'}, false, [local,meta,call_count]),
+ erlang:trace_pattern(on_load, false, [local,meta,call_count]),
+ erlang:trace(all, false, [all]),
ok.
%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -352,8 +336,8 @@ relay_n(0, _) ->
ok;
relay_n(N, Dest) ->
receive Msg ->
- Dest ! {self(), Msg},
- relay_n(N-1, Dest)
+ Dest ! {self(), Msg},
+ relay_n(N-1, Dest)
end.
@@ -367,15 +351,15 @@ collect(Time) ->
collect(A, 0) ->
receive
- Mess ->
- collect([Mess | A], 0)
+ Mess ->
+ collect([Mess | A], 0)
after 0 ->
- A
+ A
end;
collect(A, Ref) ->
receive
- {timeout, Ref, done} ->
- collect(A, 0);
- Mess ->
- collect([Mess | A], Ref)
+ {timeout, Ref, done} ->
+ collect(A, 0);
+ Mess ->
+ collect([Mess | A], Ref)
end.