aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/test/a_SUITE.erl
blob: a52777a7e156a1b818592e1a996f41ee6d265e61 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
%%
%% %CopyrightBegin%
%% 
%% Copyright Ericsson AB 2006-2010. All Rights Reserved.
%% 
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%% 
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%% 
%% %CopyrightEnd%
%%

%%%-------------------------------------------------------------------
%%% File    : a_SUITE.erl
%%% Author  : Rickard Green <[email protected]>
%%% Description : Misc tests that should be run first
%%%
%%% Created : 21 Aug 2006 by Rickard Green <[email protected]>
%%%-------------------------------------------------------------------
-module(a_SUITE).

-include_lib("test_server/include/test_server.hrl").

-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, init_per_group/2,end_per_group/2, long_timers/1, pollset_size/1]).

suite() -> [{suite_callbacks,[ts_install_scb]}].

all() -> 
[long_timers, pollset_size].

groups() -> 
    [].

init_per_suite(Config) ->
    Config.

end_per_suite(_Config) ->
    ok.

init_per_group(_GroupName, Config) ->
	Config.

end_per_group(_GroupName, Config) ->
	Config.


long_timers(doc) ->
    [];
long_timers(suite) ->
    [];
long_timers(Config) when is_list(Config) ->
    Dir = ?config(data_dir, Config),
    ?line long_timers_test:start(Dir),
    ?line {comment,
	   "Testcase started! This test will run in parallel with the "
	   "erts testsuite and ends in the z_SUITE:long_timers testcase."}.

pollset_size(doc) ->
    [];
pollset_size(suite) ->
    [];
pollset_size(Config) when is_list(Config) ->
    ?line Parent = self(),
    ?line Go = make_ref(),
    ?line spawn(fun () ->
			Name = pollset_size_testcase_initial_state_holder,
			true = register(Name, self()),
			ChkIo = get_check_io_info(),
			io:format("Initial: ~p~n", [ChkIo]),
			Parent ! Go,
			receive
			    {get_initial_check_io_result, Pid} ->
				Pid ! {initial_check_io_result, ChkIo}
			end
		end),
    ?line receive Go -> ok end,
    ?line {comment,
	   "Testcase started! This test will run in parallel with the "
	   "erts testsuite and ends in the z_SUITE:pollset_size 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 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() ->
    ChkIo = erlang:system_info(check_io),
    case lists:keysearch(pending_updates, 1, ChkIo) of
	{value, {pending_updates, 0}} ->
	    display_check_io(ChkIo),
	    ChkIo;
	false ->
	    ChkIo;
	_ ->
	    receive after 10 -> ok end,
	    get_check_io_info()
    end.