aboutsummaryrefslogtreecommitdiffstats
path: root/erts/test/nt_SUITE.erl
blob: cdce03543834e3f6e352384a1c8c7ad683b24e21 (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
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1998-2013. 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.
%% You may obtain a copy of the License at
%%
%%     http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
%%% Purpose: Test NT specific utilities
-module(nt_SUITE).

-include_lib("common_test/include/ct.hrl").
-include_lib("kernel/include/file.hrl").

-export([all/0, suite/0,
         init_per_testcase/2, end_per_testcase/2,
         nt/1,handle_eventlog/2,
         middleman/1,service_basic/1, service_env/1, user_env/1, synced/1,
         service_prio/1,
         logout/1, debug/1, restart/1, restart_always/1,stopaction/1,
         shutdown_io/0,do_shutdown_io/0]).

-define(TEST_SERVICES, [1,2,3,4,5,6,7,8,9,10,11]).

suite() ->
    [{ct_hooks,[ts_install_cth]},
     {timetrap, {minutes, 3}}].

all() -> 
    case os:type() of
        {win32, nt} ->
            [nt, service_basic, service_env, user_env, synced,
             service_prio, logout, debug, restart, restart_always,
             stopaction];
        _ -> [nt]
    end.

init_per_testcase(_Func, Config) ->
    Config.

end_per_testcase(_Func, _Config) ->
    lists:foreach(fun(X) -> 
                          catch remove_service("test_service_" ++ integer_to_list(X))
                  end, ?TEST_SERVICES),
    ok.    

erlsrv() ->
    "\"" ++ os:find_executable(erlsrv) ++ "\"".


recv_prog_output(Port) -> 
    receive
        {Port, {data, {eol,Data}}} ->
            %%io:format("Got data: ~s~n", [Data]),
            [ Data | recv_prog_output(Port)];
        _X ->
            %%io:format("Got data: ~p~n", [_X]),
            Port ! {self(), close},
            receive
                _ ->
                    []
            end
    end.

%%% X == parameters to erlsrv
%%% returns command output without stderr
do_command(X) ->
    %%io:format("Command: ~s~n", [erlsrv() ++ " " ++ X]),
    Port = open_port({spawn, erlsrv() ++ " " ++ X}, [stream, {line, 100}, eof, in]), 
    Res = recv_prog_output(Port),
    case Res of
        [] ->
            failed;
        _Y ->
            %%io:format("~p~n",[_Y]),
            ok
    end.


create_service(Name) ->
    ok = do_command("add " ++ Name).

start_service(Name) ->
    ok = do_command("start " ++ Name).

stop_service(Name) ->
    ok = do_command("stop " ++ Name).

remove_service(Name) ->
    ok = do_command("remove " ++ Name).
do_wait_for_it(_,0) ->
    false;
do_wait_for_it(FullName,N) ->
    case net_adm:ping(FullName) of
        pong ->
            true;
        _ ->
            receive
            after 1000 ->
                      do_wait_for_it(FullName,N-1)
            end
    end.

wait_for_node(Name) ->
    FullName = make_full_name(Name),
    do_wait_for_it(FullName,30).

make_full_name(Name) ->
    [_,Suffix] = string:tokens(atom_to_list(node()),"@"),
    list_to_atom(Name ++ "@" ++ Suffix).


%%% The following tests are only run on NT:

service_basic(doc) ->
    ["Check some basic (cosmetic) service parameters"];
service_basic(suite) -> [];
service_basic(Config) when is_list(Config) ->
    Name = "test_service_20",
    IntName = Name++"_internal",
    Service = [{servicename,Name},
               {args, ["-setcookie", atom_to_list(erlang:get_cookie())]},
               {internalservicename,IntName},
               {comment,"Epic comment"}],
    ok = erlsrv:store_service(Service),
    start_service(Name),
    true = wait_for_node(Name),
    S2 = erlsrv:get_service(Name),
    {value,{comment,"Epic comment"}} = lists:keysearch(comment,1,S2),
    {value,{internalservicename,IntName}} =
    lists:keysearch(internalservicename,1,S2),
    S3 = lists:keyreplace(comment,1,S2,{comment,"Basic comment"}),
    S4 = lists:keyreplace(internalservicename,1,S3,
                          {internalservicename,"WillNotHappen"}),
    ok = erlsrv:store_service(S4),
    S5 = erlsrv:get_service(Name),
    {value,{comment,"Basic comment"}} = lists:keysearch(comment,1,S5),
    {value,{internalservicename,IntName}} =
    lists:keysearch(internalservicename,1,S5),
    NewName = "test_service_21",
    S6 = erlsrv:new_service(NewName,S5,[]), % should remove
    % internalservicename
    ok = erlsrv:store_service(S6),
    S7 = erlsrv:get_service(NewName),
    {value,{comment,"Basic comment"}} = lists:keysearch(comment,1,S7),
    {value,{internalservicename,[$t,$e,$s,$t | _]}} =
    lists:keysearch(internalservicename,1,S7),
    remove_service(Name),
    remove_service(NewName),
    ok.

service_env(doc) ->
    ["Check that service name and executable is in the environment of the " ++ 
     "erlang process created by erlsrv."];
service_env(suite) -> [];
service_env(Config) when is_list(Config) ->
    Name = "test_service_2",
    Service = [{servicename,Name},
               {args, ["-setcookie", atom_to_list(erlang:get_cookie())]}],
    ok = erlsrv:store_service(Service),
    start_service(Name),
    true = wait_for_node(Name),
    Name = rpc:call(make_full_name(Name),os,getenv,
                    ["ERLSRV_SERVICE_NAME"]),
    "erlsrv.exe" = filename:basename(
                     hd(
                       string:tokens(
                         rpc:call(make_full_name(Name),
                                  os,
                                  getenv,
                                  ["ERLSRV_EXECUTABLE"]),
                         "\""))),
    remove_service(Name),
    ok.
user_env(doc) ->
    ["Check that the user defined environment is ADDED to the service's"++
     " normal dito."];
user_env(suite) -> [];
user_env(Config) when is_list(Config) ->
    Name = "test_service_3",
    Service = [{servicename,Name},{env,[{"HUBBA","BUBBA"}]},
               {args, ["-setcookie", atom_to_list(erlang:get_cookie())]}],
    ok = erlsrv:store_service(Service),
    start_service(Name),
    true = wait_for_node(Name),
    true = rpc:call(make_full_name(Name),os,getenv,
                    ["SystemDrive"]) =/= false,
    "BUBBA" = rpc:call(make_full_name(Name),os,getenv,["HUBBA"]),
    remove_service(Name),
    ok.
synced(doc) -> 
    ["Check that services are stopped and started syncronous and that"++
     " failed stopactions kill the erlang machine anyway."];
synced(suite) -> [];
synced(Config) when is_list(Config) ->
    Name0 = "test_service_4",
    Service0 = [{servicename,Name0},
                {machine, "N:\\nickeNyfikenPaSjukhus"}],
    ok = erlsrv:store_service(Service0),
    true = (catch start_service(Name0)) =/= ok,
    remove_service(Name0),
    Name = "test_service_5",
    Service = [{servicename,Name},
               {stopaction,"erlang:info(garbage_collection)."},
               {args, ["-setcookie", atom_to_list(erlang:get_cookie())]}],
    ok = erlsrv:store_service(Service),
    start_service(Name),
    true = wait_for_node(Name),
    T1 = calendar:datetime_to_gregorian_seconds(
           calendar:universal_time()),
    stop_service(Name),
    Diff1 = calendar:datetime_to_gregorian_seconds(
              calendar:universal_time()) - T1,
    true = Diff1 > 30,
    start_service(Name),
    true = wait_for_node(Name),
    T2 = calendar:datetime_to_gregorian_seconds(
           calendar:universal_time()),
    remove_service(Name),
    Diff2 = calendar:datetime_to_gregorian_seconds(
              calendar:universal_time()) - T2,
    true = Diff2 > 30,
    ok.
service_prio(doc) ->
    ["Check that a service with higher prio create port programs with "
     "higher prio."]; 
service_prio(suite) -> [];
service_prio(Config) when is_list(Config) ->
    Name = "test_service_6",
    Service = [{servicename,Name},{prio,"high"},
               {env, [{"HEART_COMMAND","echo off"}]},
               {args, ["-setcookie", atom_to_list(erlang:get_cookie()),
                       "-heart"]}],
    ok = erlsrv:store_service(Service),
    {ok, OldProcs} = get_current_procs(Config),
    start_service(Name),
    {ok, NewProcs} = get_current_procs(Config),
    timer:sleep(2000),
    {ok, NewProcs2} = get_current_procs(Config),
    remove_service(Name),
    Diff = arrived_procs(OldProcs,NewProcs),
    io:format("NewProcs ~p~n after sleep~n ~p~n",[Diff, arrived_procs(OldProcs,NewProcs2)]),
    %% Not really correct, could fail if another heart is
    %% started at the same time...
    {value, {"heart.exe",_,"high"}} = lists:keysearch("heart.exe",1,Diff),
    ok.
logout(doc) -> 
    ["Check that logout does not kill services"];
logout(suite) -> [];
logout(Config) when is_list(Config) ->
    {comment, "Have to be run manually by registering a service with " ++
     "heart, logout and log in again and then examine that the heart " ++
     "process id is not changed."}.
debug(doc) ->
    ["Check the debug options to erlsrv."];
debug(suite) -> [];
debug(Config) when is_list(Config) ->
    Name0 = "test_service_7",

    %% We used to set the privdir as temporary directory, but for some
    %% reason we don't seem to have write access to that directory,
    %% so we'll use the directory specified in the next line.
    TempDir = "C:/TEMP",
    Service0 = [{servicename,Name0},
                {workdir,filename:nativename(TempDir)},
                {debugtype,"reuse"},
                {args, ["-setcookie", atom_to_list(erlang:get_cookie())]}],
    ok = erlsrv:store_service(Service0),
    T1 = calendar:datetime_to_gregorian_seconds(
           calendar:local_time()),
    %% sleep a little
    receive after 2000 -> ok end,
    start_service(Name0),
    true = wait_for_node(Name0),
    LF = filename:join(TempDir, Name0++".debug"),
    {ok,Info0} = file:read_file_info(LF),
    T2 = calendar:datetime_to_gregorian_seconds(
           Info0#file_info.mtime),
    true = T2 > T1,
    remove_service(Name0),
    file:delete(LF),
    Name1 = "test_service_8",
    Service1 = [{servicename,Name1},
                {workdir, filename:nativename(TempDir)},
                {debugtype,"new"},
                {args, ["-setcookie", atom_to_list(erlang:get_cookie())]}],
    ok = erlsrv:store_service(Service1),
    T3 = calendar:datetime_to_gregorian_seconds(
           calendar:local_time()),
    %% sleep a little
    receive after 2000 -> ok end,
    NF = next_logfile(TempDir, Name1),
    start_service(Name1),
    true = wait_for_node(Name1),
    {ok,Info1} = file:read_file_info(NF),
    T4 = calendar:datetime_to_gregorian_seconds(
           Info1#file_info.mtime),
    true = T4 > T3,
    remove_service(Name1),
    file:delete(NF),
    ok.

restart(doc) ->
    ["Check the restart options to erlsrv"];
restart(suite) -> [];
restart(Config) when is_list(Config) ->
    Name = "test_service_9",
    Service = [{servicename,Name},
               {workdir, filename:nativename(logdir(Config))},
               {onfail,"restart"},
               {args, ["-setcookie", atom_to_list(erlang:get_cookie())]}],
    ok = erlsrv:store_service(Service),
    start_service(Name),
    true = wait_for_node(Name),
    receive after 20000 -> ok end,
    rpc:call(make_full_name(Name),erlang,halt,[]),
    receive after 1000 -> ok end,
    true = wait_for_node(Name),
    rpc:call(make_full_name(Name),erlang,halt,[]),
    receive after 1000 -> ok end,
    false = wait_for_node(Name),
    remove_service(Name),
    ok.

restart_always(doc) ->
    ["Check the restart options to erlsrv"];
restart_always(suite) -> [];
restart_always(Config) when is_list(Config) ->
    Name = "test_service_10",
    Service = [{servicename,Name},
               {workdir, filename:nativename(logdir(Config))},
               {onfail,"restart_always"},
               {args, ["-setcookie", atom_to_list(erlang:get_cookie())]}],
    ok = erlsrv:store_service(Service),
    start_service(Name),
    true = wait_for_node(Name),
    rpc:call(make_full_name(Name),erlang,halt,[]),
    receive after 1000 -> ok end,
    true = wait_for_node(Name),
    rpc:call(make_full_name(Name),erlang,halt,[]),
    receive after 1000 -> ok end,
    true = wait_for_node(Name),
    remove_service(Name),
    ok.
stopaction(doc) ->
    ["Check that stopaction does not hang output while shutting down"];
stopaction(suite) -> [];
stopaction(Config) when is_list(Config) ->
    Name = "test_service_11",
    %% Icky, I prepend the first element in the codepath, cause
    %% I "suppose" it's the one to where I am. 
    Service = [{servicename,Name},
               {stopaction,atom_to_list(?MODULE) ++ ":shutdown_io()."},
               {args, ["-setcookie", atom_to_list(erlang:get_cookie()),
                       "-pa", hd(code:get_path())]}],
    ok = erlsrv:store_service(Service),
    start_service(Name),
    true = wait_for_node(Name),
    T1 = calendar:datetime_to_gregorian_seconds(
           calendar:universal_time()),
    stop_service(Name),
    Diff1 = calendar:datetime_to_gregorian_seconds(
              calendar:universal_time()) - T1,
    true = Diff1 < 30,
    remove_service(Name),
    ok.


%%% This test is run on all platforms, but just gives a comment on 
%%% other platforms than NT.

nt(doc) ->
    ["Run NT specific tests."];
nt(suite) ->
    [];
nt(Config) when is_list(Config) ->
    case os:type() of
        {win32,nt} ->
            nt_run();
        _ ->
            {skipped, "This test case is intended for Win NT only."}
    end.


nt_run() ->
    start_all(),
    create_service("test_service_1"),
    R = start_look_for_single("System","ErlSrv","Informational",
                              ".*test_service_1.*started.*"),
    start_service("test_service_1"),
    Res = look_for_single(R),
    io:format("Result from eventlog: ~p~n",
              [Res]),
    remove_service("test_service_1"),
    stop_all(),
    ok.

start_all() ->
    Pid1 = spawn_link(?MODULE,middleman,[[]]),
    register(?MODULE,Pid1),
    _Pid2 = nteventlog:start("log_testing",
                             {?MODULE,handle_eventlog,[Pid1]}).

stop_all() ->
    ?MODULE ! stop,
    nteventlog:stop().

start_look_for_single(Cat,Fac,Sev,MessRE) ->
    Ref = make_ref(),
    ?MODULE ! {lookfor, {self(), Ref, {Cat,Fac,Sev,MessRE}}},    
    Ref.

look_for_single(Ref) ->
    receive
        {Ref,Time,Mes} ->
            {Time,Mes}
    after 60000 ->
              timeout
    end.


%%% Mes = {Time,Category,Facility,Severity,Message}
handle_eventlog(Mes,Pid) ->
    Pid ! Mes.

%%% Waitfor = [{Pid, Ref, {Category,Facility,Severity,MessageRE}} ...]
middleman(Waitfor) ->
    receive 
        {Time,Category,Facility,Severity,Message} ->
            io:format("Middleman got ~s...", [Message]),
            case match_event({Time,Category,Facility,Severity,Message},
                             Waitfor) of
                {ok, {Pid,Ref,Time,Mes}, Rest} ->
                    io:format("matched~n"),
                    Pid ! {Ref,Time,Mes},
                    middleman(Rest);
                _ ->
                    io:format("no match~n"),
                    middleman(Waitfor)
            end;
        {lookfor, X} ->
            io:format("Middleman told to look for ~p~n", [X]),
            middleman([X|Waitfor]);
        stop ->
            stopped;
        _ ->
            middleman(Waitfor)
    end.


%%% Matches events, not tail recursive.
match_event(_X, []) ->
    nomatch;
match_event({Time,Cat,Fac,Sev,Mes},[{Pid,Ref,{Cat,Fac,Sev,MesRE}} | Tail]) ->
    case re:run(Mes,MesRE,[{capture,none}]) of
        match ->
            %%io:format("Match!~n"),
            {ok,{Pid,Ref,Time,Mes},Tail};
        nomatch ->
            %%io:format("No match~n"),
            case match_event({Time,Cat,Fac,Sev,Mes},Tail) of
                {ok,X,Rest} ->
                    {ok,X,[{Pid,Ref,{Cat,Fac,Sev,MesRE}} | Rest]};
                X ->
                    X
            end
    end;
match_event(X,[Y | T]) ->
    %%io:format("X == ~p, Y == ~p~n",[X,Y]),
    case match_event(X,T) of
        {ok,Z,R} ->
            {ok,Z,[Y|R]};
        XX ->
            XX
    end.

arrived_procs(_,[]) ->
    [];
arrived_procs(OldProcs,[{Executable, Pid, Priority} | TNewProcs]) ->
    case lists:keysearch(Pid,2,OldProcs) of
        {value, _} ->
            arrived_procs(OldProcs, TNewProcs);
        false ->
            [{Executable, Pid, Priority} | arrived_procs(OldProcs, TNewProcs)]
    end.


get_current_procs(Config) -> 
    P = open_port({spawn,nt_info(Config) ++ " -E"},
                  [{line,10000}]),
    L = receive
            {P,{data,{eol,D}}} ->
                D;
            _ -> "error. "
        end,
    P ! {self(), close},
    receive
        {P, closed} -> ok
    end,
    {done,{ok,Tok,_},_} = erl_scan:tokens([],L,0),
    erl_parse:parse_term(Tok).

nt_info(Config) when is_list(Config) ->
    "\"" ++ filename:join(proplists:get_value(data_dir, Config), "nt_info") ++ "\"".


logdir(Config) ->
    proplists:get_value(priv_dir, Config).

look_for_next(Template,L,N) ->
    FN = Template ++ integer_to_list(N),
    case lists:member(FN,L) of
        true ->
            look_for_next(Template,L,N+1);
        false ->
            FN
    end.

next_logfile(LD, Servicename) ->
    {ok, Files} = file:list_dir(LD),
    Ftmpl = Servicename ++ ".debug.",
    filename:join(LD,look_for_next(Ftmpl,Files,1)).

%%% Functions run by the service

do_shutdown_io() ->
    receive
    after 2000 ->
              io:format("IO in shutting down...~n"),
              erlang:halt()
    end.

shutdown_io() ->
    spawn(?MODULE,do_shutdown_io,[]).