Merge pull request #9 from ibnfirnas/test-full-produce-consume-cycle

Test full produce consume cycle

diff --git a/rebar.config b/rebar.config
index f1816dc..5eb75d1 100644 (file)
--- a/rebar.config
+++ b/rebar.config
@@ -1,5 +1,6 @@
 { deps
 , [ {hope, ".*", {git, "https://github.com/ibnfirnas/hope.git", {tag, "3.8.0"}}}
+  , {meck, ".*", {git, "https://github.com/eproxus/meck.git"  , {tag, "0.8.3"}}}
   ]
 }.
 

diff --git a/src/beam_stats.app.src b/src/beam_stats.app.src
index 5f7b4cf..1597668 100644 (file)
--- a/src/beam_stats.app.src
+++ b/src/beam_stats.app.src
@@ -1,7 +1,7 @@
 {application, beam_stats,
  [
   {description, "Periodic VM stats production and consumption."},
-  {vsn, "0.8.0"},
+  {vsn, "0.8.1"},
   {registered, []},
   {applications,
     [ kernel

diff --git a/src/beam_stats_ets.erl b/src/beam_stats_ets.erl
index 3965765..cfc0606 100644 (file)
--- a/src/beam_stats_ets.erl
+++ b/src/beam_stats_ets.erl
@@ -14,4 +14,5 @@
 -spec collect() ->
     t().
 collect() ->
-    lists:map(fun beam_stats_ets_table:of_id/1, ets:all()).
+    TableIDs = beam_stats_source:ets_all(),
+    lists:map(fun beam_stats_ets_table:of_id/1, TableIDs).

diff --git a/src/beam_stats_ets_table.erl b/src/beam_stats_ets_table.erl
index b603656..622c0f2 100644 (file)
--- a/src/beam_stats_ets_table.erl
+++ b/src/beam_stats_ets_table.erl
@@ -26,13 +26,13 @@
 -spec of_id(id()) ->
     t().
 of_id(ID) ->
-    WordSize      = erlang:system_info(wordsize),
-    NumberOfWords = ets:info(ID, memory),
+    WordSize      = beam_stats_source:erlang_system_info(wordsize),
+    NumberOfWords = beam_stats_source:ets_info(ID, memory),
     NumberOfBytes = NumberOfWords * WordSize,
     #?MODULE
     { id     = ID
-    , name   = ets:info(ID, name)
-    , size   = ets:info(ID, size)
+    , name   = beam_stats_source:ets_info(ID, name)
+    , size   = beam_stats_source:ets_info(ID, size)
     , memory = NumberOfBytes
     }.
 

diff --git a/src/beam_stats_process.erl b/src/beam_stats_process.erl
index ab6d1c2..e2751ea 100644 (file)
--- a/src/beam_stats_process.erl
+++ b/src/beam_stats_process.erl
@@ -119,7 +119,7 @@ pid_info_exn(Pid, Key) ->
     Value.
 
 pid_info_opt(Pid, Key) ->
-    case {Key, erlang:process_info(Pid, Key)}
+    case {Key, beam_stats_source:erlang_process_info(Pid, Key)}
     of  {registered_name, []}           -> none
     ;   {_              , {Key, Value}} -> {some, Value}
     end.

diff --git a/src/beam_stats_processes.erl b/src/beam_stats_processes.erl
index 2505178..90c3886 100644 (file)
--- a/src/beam_stats_processes.erl
+++ b/src/beam_stats_processes.erl
@@ -21,7 +21,8 @@
 -spec collect() ->
     t().
 collect() ->
-    Ps = [beam_stats_process:of_pid(P) || P <- erlang:processes()],
+    Pids = beam_stats_source:erlang_processes(),
+    Ps = [beam_stats_process:of_pid(P) || P <- Pids],
     ?T
     { individual_stats
         = Ps
@@ -32,7 +33,7 @@ collect() ->
     , count_garbage_collecting
         = length([P || P <- Ps, P#beam_stats_process.status =:= garbage_collecting])
     , count_registered
-        = length(registered())
+        = length(beam_stats_source:erlang_registered())
     , count_runnable
         = length([P || P <- Ps, P#beam_stats_process.status =:= runnable])
     , count_running

diff --git a/src/beam_stats_source.erl b/src/beam_stats_source.erl
new file mode 100644 (file)
index 0000000..eb0d7d1
--- /dev/null
+++ b/src/beam_stats_source.erl
@@ -0,0 +1,44 @@
+-module(beam_stats_source).
+
+-export(
+    [ erlang_memory/0
+    , erlang_node/0
+    , erlang_process_info/2
+    , erlang_processes/0
+    , erlang_registered/0
+    , erlang_statistics/1
+    , erlang_system_info/1
+    , ets_all/0
+    , ets_info/2
+    , os_timestamp/0
+    ]).
+
+erlang_memory() ->
+    erlang:memory().
+
+erlang_node() ->
+    erlang:node().
+
+erlang_process_info(Pid, Key) ->
+    erlang:process_info(Pid, Key).
+
+erlang_processes() ->
+    erlang:processes().
+
+erlang_registered() ->
+    erlang:registered().
+
+erlang_statistics(Key) ->
+    erlang:statistics(Key).
+
+erlang_system_info(Key) ->
+    erlang:system_info(Key).
+
+ets_all() ->
+    ets:all().
+
+ets_info(Table, Key) ->
+    ets:info(Table, Key).
+
+os_timestamp() ->
+    os:timestamp().

diff --git a/src/beam_stats_state.erl b/src/beam_stats_state.erl
index ad424d5..d514f95 100644 (file)
--- a/src/beam_stats_state.erl
+++ b/src/beam_stats_state.erl
@@ -64,8 +64,8 @@ new() ->
     t().
 new(#totals{}=TotalsPrevious) ->
     ?T
-    { timestamp       = os:timestamp()
-    , node_id         = erlang:node()
+    { timestamp       = beam_stats_source:os_timestamp()
+    , node_id         = beam_stats_source:erlang_node()
     , snapshots       = snapshots_new()
     , deltas          = deltas_new()
     , totals_previous = TotalsPrevious
@@ -123,14 +123,14 @@ export(
 
 snapshots_new() ->
     #snapshots
-    { memory     = erlang:memory()
+    { memory     = beam_stats_source:erlang_memory()
     , processes  = beam_stats_processes:collect()
-    , run_queue  = erlang:statistics(run_queue)
+    , run_queue  = beam_stats_source:erlang_statistics(run_queue)
     , ets        = beam_stats_ets:collect()
     }.
 
 deltas_new() ->
-    {_ReductionsTotal, ReductionsDelta} = erlang:statistics(reductions),
+    {_ReductionsTotal, ReductionsDelta} = beam_stats_source:erlang_statistics(reductions),
     #deltas
     { reductions = ReductionsDelta
     }.
@@ -138,8 +138,8 @@ deltas_new() ->
 totals_new() ->
     { {input  , IOBytesIn}
     , {output , IOBytesOut}
-    } = erlang:statistics(io),
-    {ContextSwitches, 0} = erlang:statistics(context_switches),
+    } = beam_stats_source:erlang_statistics(io),
+    {ContextSwitches, 0} = beam_stats_source:erlang_statistics(context_switches),
     #totals
     { io_bytes_in      = IOBytesIn
     , io_bytes_out     = IOBytesOut

diff --git a/test/beam_stats_consumer_statsd_SUITE.erl b/test/beam_stats_consumer_statsd_SUITE.erl
index ffd0c46..33d78c9 100644 (file)
--- a/test/beam_stats_consumer_statsd_SUITE.erl
+++ b/test/beam_stats_consumer_statsd_SUITE.erl
@@ -13,7 +13,7 @@
 
 %% Test cases
 -export(
-    [ t_send/1
+    [ t_full_cycle/1
     ]).
 
 -define(GROUP, beam_stats_consumer_statsd).
@@ -27,7 +27,7 @@ all() ->
 
 groups() ->
     Tests =
-        [ t_send
+        [ t_full_cycle
         ],
     Properties = [],
     [{?GROUP, Properties, Tests}].
@@ -36,7 +36,124 @@ groups() ->
 %%  Test cases
 %% ============================================================================
 
-t_send(_Cfg) ->
+t_full_cycle(_Cfg) ->
+    meck:new(beam_stats_source),
+    BEAMStatsExpected = meck_expect_beam_stats(),
+    BEAMStatsComputed = beam_stats_state:export(beam_stats_state:new()),
+    ct:log("BEAMStatsExpected: ~p~n", [BEAMStatsExpected]),
+    ct:log("BEAMStatsComputed: ~p~n", [BEAMStatsComputed]),
+    BEAMStatsExpected = BEAMStatsComputed,
+
+    {ok,[hope,beam_stats]} = application:ensure_all_started(beam_stats),
+    ct:log("beam_stats started~n"),
+    ServerPort = 8125,
+    {ok, ServerSocket} = gen_udp:open(ServerPort, [binary, {active, false}]),
+    ct:log("UDP server started started~n"),
+    {ok, _} = beam_stats_consumer:add(beam_stats_consumer_statsd,
+        [ {consumption_interval , 60000}
+        , {dst_host             , "localhost"}
+        , {dst_port             , ServerPort}
+        , {src_port             , 8124}
+        , {num_msgs_per_packet  , 10}
+        ]
+    ),
+    ct:log("consumer added~n"),
+    _ = meck_expect_beam_stats(
+        % Double the original values, so that deltas will equal originals after
+        % 1 update of new beam_stats_state:t()
+        [ {io_bytes_in      , 6}
+        , {io_bytes_out     , 14}
+        , {context_switches , 10}
+        ]
+    ),
+    ct:log("meck_expect_beam_stats ok~n"),
+    {} = beam_stats_producer:sync_produce_consume(),
+    ct:log("produced and consumed~n"),
+    ok = application:stop(beam_stats),
+    ct:log("beam_stats stopped~n"),
+
+    ResultOfReceive1 = gen_udp:recv(ServerSocket, 0),
+    ResultOfReceive2 = gen_udp:recv(ServerSocket, 0),
+    ResultOfReceive3 = gen_udp:recv(ServerSocket, 0),
+    ResultOfReceive4 = gen_udp:recv(ServerSocket, 0),
+    ok = gen_udp:close(ServerSocket),
+    {ok, {_, _, PacketReceived1}} = ResultOfReceive1,
+    {ok, {_, _, PacketReceived2}} = ResultOfReceive2,
+    {ok, {_, _, PacketReceived3}} = ResultOfReceive3,
+    {ok, {_, _, PacketReceived4}} = ResultOfReceive4,
+    ct:log("PacketReceived1: ~n~s~n", [PacketReceived1]),
+    ct:log("PacketReceived2: ~n~s~n", [PacketReceived2]),
+    ct:log("PacketReceived3: ~n~s~n", [PacketReceived3]),
+    ct:log("PacketReceived4: ~n~s~n", [PacketReceived4]),
+    PacketsCombined =
+        << PacketReceived1/binary
+         , PacketReceived2/binary
+         , PacketReceived3/binary
+         , PacketReceived4/binary
+        >>,
+    ct:log("PacketsCombined: ~n~s~n", [PacketsCombined]),
+    MsgsExpected =
+        [ <<"beam_stats.node_foo_host_bar.io.bytes_in:3|g">>
+        , <<"beam_stats.node_foo_host_bar.io.bytes_out:7|g">>
+        , <<"beam_stats.node_foo_host_bar.context_switches:5|g">>
+        , <<"beam_stats.node_foo_host_bar.reductions:9|g">>
+        , <<"beam_stats.node_foo_host_bar.run_queue:17|g">>
+        , <<"beam_stats.node_foo_host_bar.memory.mem_type_foo:1|g">>
+        , <<"beam_stats.node_foo_host_bar.memory.mem_type_bar:2|g">>
+        , <<"beam_stats.node_foo_host_bar.memory.mem_type_baz:3|g">>
+        , <<"beam_stats.node_foo_host_bar.ets_table.size.foo.foo:5|g">>
+        , <<"beam_stats.node_foo_host_bar.ets_table.memory.foo.foo:40|g">>
+        , <<"beam_stats.node_foo_host_bar.ets_table.size.bar.37:8|g">>
+        , <<"beam_stats.node_foo_host_bar.ets_table.memory.bar.37:64|g">>
+
+        % Processes totals
+        , <<"beam_stats.node_foo_host_bar.processes_count_all:3|g">>
+        , <<"beam_stats.node_foo_host_bar.processes_count_exiting:0|g">>
+        , <<"beam_stats.node_foo_host_bar.processes_count_garbage_collecting:0|g">>
+        , <<"beam_stats.node_foo_host_bar.processes_count_registered:1|g">>
+        , <<"beam_stats.node_foo_host_bar.processes_count_runnable:0|g">>
+        , <<"beam_stats.node_foo_host_bar.processes_count_running:3|g">>
+        , <<"beam_stats.node_foo_host_bar.processes_count_suspended:0|g">>
+        , <<"beam_stats.node_foo_host_bar.processes_count_waiting:0|g">>
+
+        % Process 1
+        , <<"beam_stats.node_foo_host_bar.process_memory.reg_name_foo.0_1_0:15|g">>
+        , <<"beam_stats.node_foo_host_bar.process_total_heap_size.reg_name_foo.0_1_0:25|g">>
+        , <<"beam_stats.node_foo_host_bar.process_stack_size.reg_name_foo.0_1_0:10|g">>
+        , <<"beam_stats.node_foo_host_bar.process_message_queue_len.reg_name_foo.0_1_0:0|g">>
+
+        % Process 2
+        , <<"beam_stats.node_foo_host_bar.process_memory.bar_mod-bar_fun-1--NONE--NONE.0_2_0:25|g">>
+        , <<"beam_stats.node_foo_host_bar.process_total_heap_size.bar_mod-bar_fun-1--NONE--NONE.0_2_0:35|g">>
+        , <<"beam_stats.node_foo_host_bar.process_stack_size.bar_mod-bar_fun-1--NONE--NONE.0_2_0:40|g">>
+        , <<"beam_stats.node_foo_host_bar.process_message_queue_len.bar_mod-bar_fun-1--NONE--NONE.0_2_0:5|g">>
+
+        % Process 3
+        , <<"beam_stats.node_foo_host_bar.process_memory.baz_mod-baz_fun-3--baz_otp_mod-baz_otp_fun-2--0_0_0-0_1_0.0_3_0:25|g">>
+        , <<"beam_stats.node_foo_host_bar.process_total_heap_size.baz_mod-baz_fun-3--baz_otp_mod-baz_otp_fun-2--0_0_0-0_1_0.0_3_0:35|g">>
+        , <<"beam_stats.node_foo_host_bar.process_stack_size.baz_mod-baz_fun-3--baz_otp_mod-baz_otp_fun-2--0_0_0-0_1_0.0_3_0:40|g">>
+        , <<"beam_stats.node_foo_host_bar.process_message_queue_len.baz_mod-baz_fun-3--baz_otp_mod-baz_otp_fun-2--0_0_0-0_1_0.0_3_0:1|g">>
+        ],
+    MsgsReceived = binary:split(PacketsCombined, <<"\n">>, [global, trim]),
+    RemoveExpectedFromReceived =
+        fun (Expected, Received) ->
+            ct:log(
+                "Looking for expected msg ~p in remaining received ~p~n",
+                [Expected, Received]
+            ),
+            true = lists:member(Expected, Received),
+            Received -- [Expected]
+        end,
+    [] = lists:foldl(RemoveExpectedFromReceived, MsgsReceived, MsgsExpected),
+    meck:unload(beam_stats_source).
+
+meck_expect_beam_stats() ->
+    meck_expect_beam_stats([]).
+
+meck_expect_beam_stats(Overrides) ->
+    IOBytesIn       = hope_kv_list:get(Overrides, io_bytes_in , 3),
+    IOBytesOut      = hope_kv_list:get(Overrides, io_bytes_out, 7),
+    ContextSwitches = hope_kv_list:get(Overrides, context_switches, 5),
     Pid0 = list_to_pid("<0.0.0>"),
     Pid1 = list_to_pid("<0.1.0>"),
     Pid2 = list_to_pid("<0.2.0>"),
@@ -110,105 +227,94 @@ t_send(_Cfg) ->
         { id     = foo
         , name   = foo
         , size   = 5
-        , memory = 25
+        , memory = 40
         },
     ETSTableStatsBar =
         #beam_stats_ets_table
         { id     = 37
         , name   = bar
         , size   = 8
-        , memory = 38
+        , memory = 64
         },
-    % TODO: Indent #beam_stats as #beam_stats_ets_table
-    BEAMStats = #beam_stats
+    meck:expect(beam_stats_source, erlang_memory,
+        fun () -> [{mem_type_foo, 1}, {mem_type_bar, 2}, {mem_type_baz, 3}] end),
+    meck:expect(beam_stats_source, erlang_node,
+        fun () -> 'node_foo@host_bar' end),
+    meck:expect(beam_stats_source, erlang_registered,
+        fun () -> [reg_name_foo] end),
+    meck:expect(beam_stats_source, erlang_statistics,
+        fun (io              ) -> {{input, IOBytesIn}, {output, IOBytesOut}}
+        ;   (context_switches) -> {ContextSwitches, 0}
+        ;   (reductions      ) -> {0, 9} % 1st element is unused
+        ;   (run_queue       ) -> 17
+        end
+    ),
+    meck:expect(beam_stats_source, ets_all,
+        fun () -> [foo, 37] end),
+    meck:expect(beam_stats_source, erlang_system_info,
+        fun (wordsize) -> 8 end),
+    meck:expect(beam_stats_source, ets_info,
+        fun (foo, memory) -> 5
+        ;   (foo, name  ) -> foo
+        ;   (foo, size  ) -> 5
+        ;   (37 , memory) -> 8
+        ;   (37 , name  ) -> bar
+        ;   (37 , size  ) -> 8
+        end
+    ),
+    meck:expect(beam_stats_source, erlang_processes,
+        fun () -> [Pid1, Pid2, Pid3] end),
+    meck:expect(beam_stats_source, os_timestamp,
+        fun () -> {1, 2, 3} end),
+    meck:expect(beam_stats_source, erlang_process_info,
+        fun (P, K) when P == Pid1 ->
+                case K
+                of  dictionary        -> {K, []}
+                ;   initial_call      -> {K, {foo_mod, foo_fun, 2}}
+                ;   registered_name   -> {K, reg_name_foo}
+                ;   status            -> {K, running}
+                ;   memory            -> {K, 15}
+                ;   total_heap_size   -> {K, 25}
+                ;   stack_size        -> {K, 10}
+                ;   message_queue_len -> {K, 0}
+                end
+        ;   (P, K) when P == Pid2 ->
+                case K
+                of  dictionary        -> {K, []}
+                ;   initial_call      -> {K, {bar_mod, bar_fun, 1}}
+                ;   registered_name   -> []
+                ;   status            -> {K, running}
+                ;   memory            -> {K, 25}
+                ;   total_heap_size   -> {K, 35}
+                ;   stack_size        -> {K, 40}
+                ;   message_queue_len -> {K, 5}
+                end
+        ;   (P, K) when P == Pid3 ->
+                Dict =
+                    [ {'$initial_call', {baz_otp_mod, baz_otp_fun, 2}}
+                    , {'$ancestors'   , [Pid0, Pid1]}
+                    ],
+                case K
+                of  dictionary        -> {K, Dict}
+                ;   initial_call      -> {K, {baz_mod, baz_fun, 3}}
+                ;   registered_name   -> []
+                ;   status            -> {K, running}
+                ;   memory            -> {K, 25}
+                ;   total_heap_size   -> {K, 35}
+                ;   stack_size        -> {K, 40}
+                ;   message_queue_len -> {K, 1}
+                end
+        end
+    ),
+    #beam_stats
     { timestamp = {1, 2, 3}
     , node_id   = 'node_foo@host_bar'
     , memory    = [{mem_type_foo, 1}, {mem_type_bar, 2}, {mem_type_baz, 3}]
-    , io_bytes_in  = 3
-    , io_bytes_out = 7
-    , context_switches = 5
+    , io_bytes_in  = IOBytesIn
+    , io_bytes_out = IOBytesOut
+    , context_switches = ContextSwitches
     , reductions       = 9
     , run_queue        = 17
     , ets              = [ETSTableStatsFoo, ETSTableStatsBar]
     , processes        = Processes
-    },
-    ServerPort = 8125,
-    {ok, ServerSocket} = gen_udp:open(ServerPort, [binary, {active, false}]),
-    BEAMStatsQ = queue:in(BEAMStats, queue:new()),
-    Options = [{dst_port, ServerPort}],
-    {_, State1} = beam_stats_consumer_statsd:init(Options),
-    State2 = beam_stats_consumer_statsd:consume(BEAMStatsQ, State1),
-    {} = beam_stats_consumer_statsd:terminate(State2),
-    ResultOfReceive1 = gen_udp:recv(ServerSocket, 0),
-    ResultOfReceive2 = gen_udp:recv(ServerSocket, 0),
-    ResultOfReceive3 = gen_udp:recv(ServerSocket, 0),
-    ResultOfReceive4 = gen_udp:recv(ServerSocket, 0),
-    ok = gen_udp:close(ServerSocket),
-    {ok, {_, _, PacketReceived1}} = ResultOfReceive1,
-    {ok, {_, _, PacketReceived2}} = ResultOfReceive2,
-    {ok, {_, _, PacketReceived3}} = ResultOfReceive3,
-    {ok, {_, _, PacketReceived4}} = ResultOfReceive4,
-    ct:log("PacketReceived1: ~n~s~n", [PacketReceived1]),
-    ct:log("PacketReceived2: ~n~s~n", [PacketReceived2]),
-    ct:log("PacketReceived3: ~n~s~n", [PacketReceived3]),
-    ct:log("PacketReceived4: ~n~s~n", [PacketReceived4]),
-    PacketsCombined =
-        << PacketReceived1/binary
-         , PacketReceived2/binary
-         , PacketReceived3/binary
-         , PacketReceived4/binary
-        >>,
-    ct:log("PacketsCombined: ~n~s~n", [PacketsCombined]),
-    MsgsExpected =
-        [ <<"beam_stats.node_foo_host_bar.io.bytes_in:3|g">>
-        , <<"beam_stats.node_foo_host_bar.io.bytes_out:7|g">>
-        , <<"beam_stats.node_foo_host_bar.context_switches:5|g">>
-        , <<"beam_stats.node_foo_host_bar.reductions:9|g">>
-        , <<"beam_stats.node_foo_host_bar.run_queue:17|g">>
-        , <<"beam_stats.node_foo_host_bar.memory.mem_type_foo:1|g">>
-        , <<"beam_stats.node_foo_host_bar.memory.mem_type_bar:2|g">>
-        , <<"beam_stats.node_foo_host_bar.memory.mem_type_baz:3|g">>
-        , <<"beam_stats.node_foo_host_bar.ets_table.size.foo.foo:5|g">>
-        , <<"beam_stats.node_foo_host_bar.ets_table.memory.foo.foo:25|g">>
-        , <<"beam_stats.node_foo_host_bar.ets_table.size.bar.37:8|g">>
-        , <<"beam_stats.node_foo_host_bar.ets_table.memory.bar.37:38|g">>
-
-        % Processes totals
-        , <<"beam_stats.node_foo_host_bar.processes_count_all:3|g">>
-        , <<"beam_stats.node_foo_host_bar.processes_count_exiting:0|g">>
-        , <<"beam_stats.node_foo_host_bar.processes_count_garbage_collecting:0|g">>
-        , <<"beam_stats.node_foo_host_bar.processes_count_registered:1|g">>
-        , <<"beam_stats.node_foo_host_bar.processes_count_runnable:0|g">>
-        , <<"beam_stats.node_foo_host_bar.processes_count_running:3|g">>
-        , <<"beam_stats.node_foo_host_bar.processes_count_suspended:0|g">>
-        , <<"beam_stats.node_foo_host_bar.processes_count_waiting:0|g">>
-
-        % Process 1
-        , <<"beam_stats.node_foo_host_bar.process_memory.reg_name_foo.0_1_0:15|g">>
-        , <<"beam_stats.node_foo_host_bar.process_total_heap_size.reg_name_foo.0_1_0:25|g">>
-        , <<"beam_stats.node_foo_host_bar.process_stack_size.reg_name_foo.0_1_0:10|g">>
-        , <<"beam_stats.node_foo_host_bar.process_message_queue_len.reg_name_foo.0_1_0:0|g">>
-
-        % Process 2
-        , <<"beam_stats.node_foo_host_bar.process_memory.bar_mod-bar_fun-1--NONE--NONE.0_2_0:25|g">>
-        , <<"beam_stats.node_foo_host_bar.process_total_heap_size.bar_mod-bar_fun-1--NONE--NONE.0_2_0:35|g">>
-        , <<"beam_stats.node_foo_host_bar.process_stack_size.bar_mod-bar_fun-1--NONE--NONE.0_2_0:40|g">>
-        , <<"beam_stats.node_foo_host_bar.process_message_queue_len.bar_mod-bar_fun-1--NONE--NONE.0_2_0:5|g">>
-
-        % Process 3
-        , <<"beam_stats.node_foo_host_bar.process_memory.baz_mod-baz_fun-3--baz_otp_mod-baz_otp_fun-2--0_0_0-0_1_0.0_3_0:25|g">>
-        , <<"beam_stats.node_foo_host_bar.process_total_heap_size.baz_mod-baz_fun-3--baz_otp_mod-baz_otp_fun-2--0_0_0-0_1_0.0_3_0:35|g">>
-        , <<"beam_stats.node_foo_host_bar.process_stack_size.baz_mod-baz_fun-3--baz_otp_mod-baz_otp_fun-2--0_0_0-0_1_0.0_3_0:40|g">>
-        , <<"beam_stats.node_foo_host_bar.process_message_queue_len.baz_mod-baz_fun-3--baz_otp_mod-baz_otp_fun-2--0_0_0-0_1_0.0_3_0:1|g">>
-        ],
-    MsgsReceived = binary:split(PacketsCombined, <<"\n">>, [global, trim]),
-    RemoveExpectedFromReceived =
-        fun (Expected, Received) ->
-            ct:log(
-                "Looking for expected msg ~p in remaining received ~p~n",
-                [Expected, Received]
-            ),
-            true = lists:member(Expected, Received),
-            Received -- [Expected]
-        end,
-    [] = lists:foldl(RemoveExpectedFromReceived, MsgsReceived, MsgsExpected).
+    }.