From 7dbbfcac6fa38aab54161c1e9eb6cc4b87787137 Mon Sep 17 00:00:00 2001 From: Siraaj Khandkar Date: Sun, 27 Sep 2015 19:28:49 -0400 Subject: [PATCH] Test deltas server GC. --- test/beam_stats_consumer_statsd_SUITE.erl | 28 +++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/test/beam_stats_consumer_statsd_SUITE.erl b/test/beam_stats_consumer_statsd_SUITE.erl index b59ff53..553bc72 100644 --- a/test/beam_stats_consumer_statsd_SUITE.erl +++ b/test/beam_stats_consumer_statsd_SUITE.erl @@ -14,6 +14,7 @@ %% Test cases -export( [ t_full_cycle/1 + , t_deltas_gc/1 ]). -define(GROUP, beam_stats_consumer_statsd). @@ -28,6 +29,7 @@ all() -> groups() -> Tests = [ t_full_cycle + , t_deltas_gc ], Properties = [], [{?GROUP, Properties, Tests}]. @@ -36,6 +38,32 @@ groups() -> %% Test cases %% ============================================================================ +t_deltas_gc(_Cfg) -> + Pid1 = list_to_pid("<0.101.0>"), + Pid2 = list_to_pid("<0.102.0>"), + Pid3 = list_to_pid("<0.103.0>"), + meck:new(beam_stats_source), + meck:expect(beam_stats_source, erlang_process_info, + fun (P, reductions) when P == Pid1 -> {reductions, 1} + ; (P, reductions) when P == Pid2 -> {reductions, 2} + ; (P, reductions) when P == Pid3 -> {reductions, 3} + end + ), + DeltasServer = beam_stats_delta:start(), + {some, 1} = beam_stats_delta:of_process_info_reductions(DeltasServer, Pid1), + {some, 2} = beam_stats_delta:of_process_info_reductions(DeltasServer, Pid2), + {some, 3} = beam_stats_delta:of_process_info_reductions(DeltasServer, Pid3), + {some, 0} = beam_stats_delta:of_process_info_reductions(DeltasServer, Pid1), + {some, 0} = beam_stats_delta:of_process_info_reductions(DeltasServer, Pid2), + {some, 0} = beam_stats_delta:of_process_info_reductions(DeltasServer, Pid3), + meck:expect(beam_stats_source, erlang_is_process_alive, fun (_) -> false end), + {} = beam_stats_delta:gc(DeltasServer), + {some, 1} = beam_stats_delta:of_process_info_reductions(DeltasServer, Pid1), + {some, 2} = beam_stats_delta:of_process_info_reductions(DeltasServer, Pid2), + {some, 3} = beam_stats_delta:of_process_info_reductions(DeltasServer, Pid3), + {} = beam_stats_delta:stop(DeltasServer), + meck:unload(beam_stats_source). + t_full_cycle(_Cfg) -> meck:new(beam_stats_source), _BEAMStatsExpected = meck_expect_beam_stats(), -- 2.20.1