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
|
%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2008-2010. 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%
%%
%% This module tests the ordsets, sets, and gb_sets modules.
%%
-module(dict_SUITE).
-export([all/0, suite/0,groups/0,init_per_group/2,end_per_group/2,init_per_testcase/2,end_per_testcase/2,
create/1,store/1]).
-include_lib("test_server/include/test_server.hrl").
-import(lists, [foldl/3,reverse/1]).
suite() -> [{suite_callbacks,[ts_install_scb]}].
all() ->
[create, store].
groups() ->
[].
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
init_per_testcase(_Case, Config) ->
?line Dog = ?t:timetrap(?t:minutes(5)),
[{watchdog,Dog}|Config].
end_per_testcase(_Case, Config) ->
Dog = ?config(watchdog, Config),
test_server:timetrap_cancel(Dog),
ok.
create(Config) when is_list(Config) ->
test_all(fun create_1/1).
create_1(M) ->
?line D0 = M:empty(),
?line [] = M:to_list(D0),
?line 0 = M:size(D0),
D0.
store(Config) when is_list(Config) ->
test_all([{0,132},{253,258},{510,514}], fun store_1/2).
store_1(List, M) ->
?line D0 = M:from_list(List),
%% Make sure that we get the same result by inserting
%% elements one at the time.
?line D1 = foldl(fun({K,V}, Dict) -> M:enter(K, V, Dict) end,
M:empty(), List),
?line true = M:equal(D0, D1),
D0.
%%%
%%% Helper functions.
%%%
dict_mods() ->
Orddict = dict_test_lib:new(orddict, fun(X, Y) -> X == Y end),
Dict = dict_test_lib:new(dict, fun(X, Y) ->
lists:sort(dict:to_list(X)) ==
lists:sort(dict:to_list(Y)) end),
Gb = dict_test_lib:new(gb_trees, fun(X, Y) ->
gb_trees:to_list(X) ==
gb_trees:to_list(Y) end),
[Orddict,Dict,Gb].
test_all(Tester) ->
?line Pids = [spawn_tester(M, Tester) || M <- dict_mods()],
collect_all(Pids, []).
spawn_tester(M, Tester) ->
Parent = self(),
spawn_link(fun() ->
random:seed(1, 2, 42),
S = Tester(M),
Res = {M:size(S),lists:sort(M:to_list(S))},
Parent ! {result,self(),Res}
end).
collect_all([Pid|Pids], Acc) ->
receive
{result,Pid,Result} ->
collect_all(Pids, [Result|Acc])
end;
collect_all([], Acc) ->
all_same(Acc).
test_all(ListTemplate, Tester) ->
List = random_list(ListTemplate),
test_all(fun(M) -> Tester(List, M) end).
all_same([H|T]) ->
all_same_1(T, H).
all_same_1([H|T], H) ->
all_same_1(T, H);
all_same_1([], _) -> ok.
rnd_list(Sz) ->
rnd_list_1(Sz, []).
random_list([{Low,High}|T]) ->
random_list(lists:seq(Low, High)++T);
random_list([Sz|T]) when is_integer(Sz) ->
rnd_list(Sz)++random_list(T);
random_list([]) -> [].
rnd_list_1(0, Acc) ->
Acc;
rnd_list_1(N, Acc) ->
Key = atomic_rnd_term(),
Value = random:uniform(100),
rnd_list_1(N-1, [{Key,Value}|Acc]).
atomic_rnd_term() ->
case random:uniform(3) of
1 -> list_to_atom(integer_to_list($\s+random:uniform(94))++"rnd");
2 -> random:uniform();
3 -> random:uniform(50)-37
end.
|
