aboutsummaryrefslogtreecommitdiffstats
path: root/lib/mnesia/test/mt.erl
blob: 5a981bf539cf2198d1dad4a8cb8dd2a1ea0a190d (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
%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1997-2016. 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%
%%

%%
%%% Author: Hakan Mattsson  hakan@erix.ericsson.se
%%% Purpose: Nice shortcuts intended for testing of Mnesia
%%%
%%% See the mnesia_SUITE module about the structure of
%%% the test suite.
%%%
%%% See the mnesia_test_lib module about the test case execution.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

-module(mt).
-author('hakan@erix.ericsson.se').
-export([
	 t/0, t/1, t/2, t/3,                % Run test cases
	 loop/1, loop/2, loop/3,            % loop test cases
	 doc/0, doc/1,                      % Generate test case doc
	 struct/0, struct/1,                % View test suite struct
	 shutdown/0, ping/0, start_nodes/0, % Node admin
	 read_config/0, write_config/1      % Config admin
	]).

-include("mnesia_test_lib.hrl").

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Aliases for the (sub) test suites
alias(all) -> mnesia_SUITE;
alias(atomicity) -> mnesia_atomicity_test;
alias(backup) -> mnesia_evil_backup;
alias(config) -> mnesia_config_test;
alias(consistency) -> mnesia_consistency_test;
alias(dirty) -> mnesia_dirty_access_test;
alias(durability) -> mnesia_durability_test;
alias(evil) -> mnesia_evil_coverage_test;
alias(qlc) -> mnesia_qlc_test;
alias(examples) -> mnesia_examples_test;
alias(frag) -> mnesia_frag_test;
alias(heavy) -> {mnesia_SUITE, heavy};
alias(install) -> mnesia_install_test;
alias(isolation) -> mnesia_isolation_test;
alias(light) -> {mnesia_SUITE, light};
alias(majority) -> mnesia_majority_test;
alias(measure) -> mnesia_measure_test;
alias(medium) -> {mnesia_SUITE, medium};
alias(nice) -> mnesia_nice_coverage_test;
alias(recover) -> mnesia_recover_test;
alias(recovery) -> mnesia_recovery_test;
alias(registry) -> mnesia_registry_test;
alias(suite) -> mnesia_SUITE;
alias(trans) -> mnesia_trans_access_test;
alias(Other) -> Other.

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Resolves the name of test suites and test cases
%% according to the alias definitions. Single atoms
%% are assumed to be the name of a test suite. 
resolve(Suite0) when is_atom(Suite0) ->
    case alias(Suite0) of
	Suite when is_atom(Suite) ->
	    {Suite, all};
	{Suite, Case} ->
	    {Suite, is_group(Suite,Case)}
    end;
resolve({Suite0, {group, Case}}) ->
    resolve({Suite0, Case});
resolve({Suite0, Case}) when is_atom(Suite0), is_atom(Case) ->
    case alias(Suite0) of
	Suite when is_atom(Suite) ->
	    {Suite, is_group(Suite,Case)};
	{Suite, Case2} ->
	    {Suite, is_group(Suite,Case2)}
    end;
resolve(List) when is_list(List) ->
    [resolve(Case) || Case <- List].

is_group(Mod, Case) ->
    try {_,_,_} = lists:keyfind(Case, 1, Mod:groups()),
	 {group, Case}
    catch _:{badmatch,_} ->
	    Case
    end.
    
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Run one or more test cases

%% Run the default test case with default config
t() ->
    t(read_test_case()).

%% Resolve the test case name and run the test case
%% The test case is noted as default test case
%% and the outcome of the tests are written to
%% to a file.
t(silly) ->
    mnesia_install_test:silly();
t(diskless) ->
    %% Run the default test case with default config,
    %% but diskless
    t(read_test_case(), diskless);
t(Case) ->
    %% Use the default config
    t(Case, read_config()).

t(Case, Config) when Config == diskless ->
    %% Run the test case with default config, but diskless
    Config2 = [{diskless, true} | read_config()],
    t(Case, Config2);
t(Mod, Fun) when is_atom(Mod), is_atom(Fun) ->
    %% Run the test case with default config
    t({Mod, Fun}, read_config());
t(RawCase, Config) when is_list(Config) ->
    %% Resolve the test case name and run the test case
    Case = resolve(RawCase),
    write_test_case(Case),
    Res = mnesia_test_lib:test(Case, Config),
    append_test_case_info(Case, Res).

t(Mod, Fun, Config) when Config == diskless ->
    t({Mod, Fun}, diskless).

config_fname() ->
    "mnesia_test_case_config".

%% Read default config file
read_config() ->
    Fname = config_fname(),
    mnesia_test_lib:log("Consulting file ~s...~n", [Fname]),
    case file:consult(Fname) of
        {ok, Config} ->
	    mnesia_test_lib:log("Read config ~w~n", [Config]),
            Config;
        _Error ->
	    Config = mnesia_test_lib:default_config(),
            mnesia_test_lib:log("<>WARNING<> Using default config: ~w~n", [Config]),
            Config
    end.

%% Write new default config file
write_config(Config) when is_list(Config) ->
    Fname = config_fname(),
    {ok, Fd} = file:open(Fname, write),
    write_list(Fd, Config),
    file:close(Fd).
	    
write_list(Fd, [H | T]) ->
    ok = io:format(Fd, "~p.~n",[H]),
    write_list(Fd, T);
write_list(_, []) ->
    ok.

test_case_fname() ->
    "mnesia_test_case_info".

%% Read name of test case
read_test_case() ->
    Fname = test_case_fname(),
    case file:open(Fname, [read]) of
	{ok, Fd} ->
	    Res = io:read(Fd, []),
	    file:close(Fd),
	    case Res of
		{ok, TestCase} ->
		    mnesia_test_lib:log("Using test case ~w from file ~s~n",
					[TestCase, Fname]),
		    TestCase;
		{error, _} ->
		    default_test_case(Fname)
	    end;
	{error, _} ->
	    default_test_case(Fname)
    end.

default_test_case(Fname) ->
    TestCase = all, 
    mnesia_test_lib:log("<>WARNING<> Cannot read file ~s, "
			"using default test case: ~w~n",
			[Fname, TestCase]),
    TestCase.

write_test_case(TestCase) ->
    Fname = test_case_fname(),
    {ok, Fd} = file:open(Fname, write),
    ok = io:format(Fd, "~p.~n",[TestCase]),
    file:close(Fd).
	    
append_test_case_info(TestCase, TestCaseInfo) ->
    Fname = test_case_fname(),
    {ok, Fd} = file:open(Fname, [read, write]),
    ok = io:format(Fd, "~p.~n",[TestCase]),
    ok = io:format(Fd, "~p.~n",[TestCaseInfo]),
    file:close(Fd),
    TestCaseInfo.
	    
%% Generate HTML pages from the test case structure
doc() ->
    doc(suite).

doc(Case) ->
    mnesia_test_lib:doc(resolve(Case)).

%% Display out the test case structure
struct() ->
    struct(suite).

struct(Case) ->
    mnesia_test_lib:struct([resolve(Case)]).

%% Shutdown all nodes with erlang:halt/0
shutdown() ->
    mnesia_test_lib:shutdown().

%% Ping all nodes in config spec
ping() ->
    Config = read_config(),
    Nodes = mnesia_test_lib:select_nodes(all, Config, ?FILE, ?LINE),
    [{N, net_adm:ping(N)} || N <- Nodes].

%% Slave start all nodes in config spec
start_nodes() ->
    Config = read_config(),
    Nodes = mnesia_test_lib:select_nodes(all, Config, ?FILE, ?LINE),
    mnesia_test_lib:init_nodes(Nodes, ?FILE, ?LINE),
    ping().

%% loop one testcase /suite until it fails

loop(Case) ->
    loop_1(Case,-1,read_config()).

loop(M,F) when is_atom(F) ->
    loop_1({M,F},-1,read_config());
loop(Case,N) when is_integer(N) ->
    loop_1(Case, N,read_config()).

loop(M,F,N) when is_integer(N) ->
    loop_1({M,F},N,read_config()).

loop_1(Case,N,Config) when N /= 0 ->
    io:format("Loop test ~p ~n", [abs(N)]),
    case ok_result(Res = t(Case,Config)) of
	true ->
	    loop_1(Case,N-1,Config);
	error ->
	    Res
    end;
loop_1(_,_,_) ->
    ok.
	    
ok_result([{_T,{ok,_,_}}|R]) -> 
    ok_result(R);
ok_result([{_T,{TC,List}}|R]) when is_tuple(TC), is_list(List) -> 
    ok_result(List) andalso ok_result(R);
ok_result([]) -> true;
ok_result(_) -> error.