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-rw-r--r--erts/emulator/test/a_SUITE.erl58
1 files changed, 39 insertions, 19 deletions
diff --git a/erts/emulator/test/a_SUITE.erl b/erts/emulator/test/a_SUITE.erl
index 880c5a5821..9cc86014ec 100644
--- a/erts/emulator/test/a_SUITE.erl
+++ b/erts/emulator/test/a_SUITE.erl
@@ -29,25 +29,55 @@
-include_lib("common_test/include/ct.hrl").
--export([all/0, suite/0,
- long_timers/1, pollset_size/1]).
+-export([all/0, suite/0, init_per_suite/1, end_per_suite/1,
+ leaked_processes/1, long_timers/1, pollset_size/1]).
suite() ->
[{ct_hooks,[ts_install_cth]}].
-all() ->
- [long_timers, pollset_size].
+all() ->
+ [leaked_processes, long_timers, pollset_size].
+
+%% Start some system servers now to avoid having them
+%% reported as leaks.
+
+init_per_suite(Config) when is_list(Config) ->
+ %% Ensure inet_gethost_native port program started, in order to
+ %% allow other suites to use it...
+ inet_gethost_native:gethostbyname("localhost"),
+
+ %% Start the timer server.
+ timer:start(),
+
+ Config.
+
+end_per_suite(Config) when is_list(Config) ->
+ Config.
+
+leaked_processes(Config) when is_list(Config) ->
+ Parent = self(),
+ Go = make_ref(),
+ spawn(fun () ->
+ Name = leaked_processes__process_holder,
+ true = register(Name, self()),
+ Ps = processes(),
+ Parent ! Go,
+ receive
+ {get_initial_processes, Pid} ->
+ Pid ! {initial_processes, Ps}
+ end
+ end),
+ receive Go -> ok end,
+ {comment, "Testcase started! This test will run in parallel with the "
+ "erts testsuite and ends in the z_SUITE:leaked_processes/1 testcase."}.
long_timers(Config) when is_list(Config) ->
Dir = proplists:get_value(data_dir, Config),
long_timers_test:start(Dir),
{comment, "Testcase started! This test will run in parallel with the "
- "erts testsuite and ends in the z_SUITE:long_timers testcase."}.
+ "erts testsuite and ends in the z_SUITE:long_timers/1 testcase."}.
pollset_size(Config) when is_list(Config) ->
- %% Ensure inet_gethost_native port program started, in order to
- %% allow other suites to use it...
- inet_gethost_native:gethostbyname("localhost"),
Parent = self(),
Go = make_ref(),
spawn(fun () ->
@@ -63,21 +93,11 @@ pollset_size(Config) when is_list(Config) ->
end),
receive Go -> ok end,
{comment, "Testcase started! This test will run in parallel with the "
- "erts testsuite and ends in the z_SUITE:pollset_size testcase."}.
+ "erts testsuite and ends in the z_SUITE:pollset_size/1 testcase."}.
%%
%% Internal functions...
%%
-display_check_io(ChkIo) ->
- catch erlang:display('--- CHECK IO INFO ---'),
- catch erlang:display(ChkIo),
- catch erts_debug:set_internal_state(available_internal_state, true),
- NoOfErrorFds = (catch element(1, erts_debug:get_internal_state(check_io_debug))),
- catch erlang:display({'NoOfErrorFds', NoOfErrorFds}),
- catch erts_debug:set_internal_state(available_internal_state, false),
- catch erlang:display('--- CHECK IO INFO ---'),
- ok.
-
get_check_io_info() ->
z_SUITE:get_check_io_info().