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
|
%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1997-2017. 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%
%%
-module(list_bif_SUITE).
-include_lib("common_test/include/ct.hrl").
-export([all/0, suite/0]).
-export([hd_test/1,tl_test/1,t_length/1,t_list_to_pid/1,
t_list_to_port/1,t_list_to_float/1,t_list_to_integer/1]).
suite() ->
[{ct_hooks,[ts_install_cth]},
{timetrap, {minutes, 1}}].
all() ->
[hd_test, tl_test, t_length, t_list_to_pid, t_list_to_port,
t_list_to_float, t_list_to_integer].
%% Tests list_to_integer and string:to_integer
t_list_to_integer(Config) when is_list(Config) ->
{'EXIT',{badarg,_}} = (catch list_to_integer("12373281903728109372810937209817320981321ABC")),
12373281903728109372810937209817320981321 = (catch list_to_integer("12373281903728109372810937209817320981321")),
12373 = (catch list_to_integer("12373")),
-12373 = (catch list_to_integer("-12373")),
12373 = (catch list_to_integer("+12373")),
{'EXIT',{badarg,_}} = ( catch list_to_integer(abc)),
{'EXIT',{badarg,_}} = (catch list_to_integer("")),
{12373281903728109372810937209817320981321,"ABC"} = string:to_integer("12373281903728109372810937209817320981321ABC"),
{-12373281903728109372810937209817320981321,"ABC"} = string:to_integer("-12373281903728109372810937209817320981321ABC"),
{12,[345]} = string:to_integer([$1,$2,345]),
{error, badarg} = string:to_integer([$1,$2,a]),
{error,no_integer} = string:to_integer([$A]),
{error,badarg} = string:to_integer($A),
ok.
%% Test hd/1 with correct and incorrect arguments.
hd_test(Config) when is_list(Config) ->
$h = hd(id("hejsan")),
case catch hd(id($h)) of
{'EXIT', {badarg, _}} -> ok;
Res ->
ct:fail("hd/1 with incorrect args succeeded.~nResult: ~p", [Res])
end,
ok.
%% Test tl/1 with correct and incorrect arguments.
tl_test(Config) when is_list(Config) ->
"ejsan" = tl(id("hejsan")),
case catch tl(id(104)) of
{'EXIT', {badarg, _}} ->
ok;
Res ->
ct:fail("tl/1 with incorrect args succeeded.~nResult: ~p", [Res])
end,
ok.
%% Test length/1 with correct and incorrect arguments.
t_length(Config) when is_list(Config) ->
0 = length(""),
0 = length([]),
1 = length([1]),
2 = length([1,a]),
2 = length("ab"),
3 = length("abc"),
4 = length(id([x|"abc"])),
6 = length("hejsan"),
{'EXIT',{badarg,_}} = (catch length(id([a,b|c]))),
case catch length({tuple}) of
{'EXIT', {badarg, _}} ->
ok;
Res ->
ct:fail("length/1 with incorrect args succeeded.~nResult: ~p", [Res])
end,
ok.
%% Test list_to_pid/1 with correct and incorrect arguments.
t_list_to_pid(Config) when is_list(Config) ->
Me = self(),
MyListedPid = pid_to_list(Me),
Me = list_to_pid(MyListedPid),
case catch list_to_pid(id("Incorrect list")) of
{'EXIT', {badarg, _}} ->
ok;
Res ->
ct:fail("list_to_pid/1 with incorrect arg succeeded.~n"
"Result: ~p", [Res])
end,
ok.
%% Test list_to_port/1 with correct and incorrect arguments.
t_list_to_port(Config) when is_list(Config) ->
Me = hd(erlang:ports()),
MyListedPid = port_to_list(Me),
Me = list_to_port(MyListedPid),
case catch list_to_port(id("Incorrect list")) of
{'EXIT', {badarg, _}} ->
ok;
Res ->
ct:fail("list_to_port/1 with incorrect arg succeeded.~n"
"Result: ~p", [Res])
end,
ok.
%% Test list_to_float/1 with correct and incorrect arguments.
t_list_to_float(Config) when is_list(Config) ->
5.89000 = list_to_float(id("5.89")),
5.89898 = list_to_float(id("5.89898")),
case catch list_to_float(id("58")) of
{'EXIT', {badarg, _}} -> ok;
Res ->
ct:fail("list_to_float with incorrect arg succeeded.~nResult: ~p", [Res])
end,
ok.
id(I) -> I.
|
