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
|
require "test/unit"
require "etc"
class TestEtc < Test::Unit::TestCase
def test_getlogin
s = Etc.getlogin
return if s == nil
assert(s.is_a?(String), "getlogin must return a String or nil")
assert_predicate(s, :valid_encoding?, "login name should be a valid string")
end
def test_passwd
Etc.passwd do |s|
assert_instance_of(String, s.name)
assert_instance_of(String, s.passwd) if s.respond_to?(:passwd)
assert_kind_of(Integer, s.uid)
assert_kind_of(Integer, s.gid)
assert_instance_of(String, s.gecos) if s.respond_to?(:gecos)
assert_instance_of(String, s.dir)
assert_instance_of(String, s.shell)
assert_kind_of(Integer, s.change) if s.respond_to?(:change)
assert_kind_of(Integer, s.quota) if s.respond_to?(:quota)
assert(s.age.is_a?(Integer) || s.age.is_a?(String)) if s.respond_to?(:age)
assert_instance_of(String, s.uclass) if s.respond_to?(:uclass)
assert_instance_of(String, s.comment) if s.respond_to?(:comment)
assert_kind_of(Integer, s.expire) if s.respond_to?(:expire)
end
Etc.passwd { assert_raise(RuntimeError) { Etc.passwd { } }; break }
end
def test_getpwuid
# password database is not unique on UID, and which entry will be
# returned by getpwuid() is not specified.
passwd = Hash.new {[]}
# on MacOSX, same entries are returned from /etc/passwd and Open
# Directory.
Etc.passwd {|s| passwd[s.uid] |= [s]}
passwd.each_pair do |uid, s|
assert_include(s, Etc.getpwuid(uid))
end
s = passwd[Process.euid]
unless s.empty?
assert_include(s, Etc.getpwuid)
end
end
def test_getpwnam
passwd = {}
Etc.passwd do |s|
passwd[s.name] ||= s unless /\A\+/ =~ s.name
end
passwd.each_value do |s|
assert_equal(s, Etc.getpwnam(s.name))
end
end
def test_passwd_with_low_level_api
a = []
Etc.passwd {|s| a << s }
b = []
Etc.setpwent
while s = Etc.getpwent
b << s
end
Etc.endpwent
assert_equal(a, b)
end
def test_group
Etc.group do |s|
assert_instance_of(String, s.name)
assert_instance_of(String, s.passwd) if s.respond_to?(:passwd)
assert_kind_of(Integer, s.gid)
end
Etc.group { assert_raise(RuntimeError) { Etc.group { } }; break }
end
def test_getgrgid
# group database is not unique on GID, and which entry will be
# returned by getgrgid() is not specified.
groups = Hash.new {[]}
# on MacOSX, same entries are returned from /etc/group and Open
# Directory.
Etc.group {|s| groups[s.gid] |= [s]}
groups.each_pair do |gid, s|
assert_include(s, Etc.getgrgid(gid))
end
s = groups[Process.egid]
unless s.empty?
assert_include(s, Etc.getgrgid)
end
end
def test_getgrnam
groups = {}
Etc.group do |s|
groups[s.name] ||= s unless /\A\+/ =~ s.name
end
groups.each_value do |s|
assert_equal(s, Etc.getgrnam(s.name))
end
end
def test_group_with_low_level_api
a = []
Etc.group {|s| a << s }
b = []
Etc.setgrent
while s = Etc.getgrent
b << s
end
Etc.endgrent
assert_equal(a, b)
end
def test_uname
begin
uname = Etc.uname
rescue NotImplementedError
return
end
assert_kind_of(Hash, uname)
[:sysname, :nodename, :release, :version, :machine].each {|sym|
assert_operator(uname, :has_key?, sym)
assert_kind_of(String, uname[sym])
}
end
def test_sysconf
begin
Etc.sysconf
rescue NotImplementedError
return
rescue ArgumentError
end
assert_kind_of(Integer, Etc.sysconf(Etc::SC_CLK_TCK))
end if defined?(Etc::SC_CLK_TCK)
def test_confstr
begin
Etc.confstr
rescue NotImplementedError
return
rescue ArgumentError
end
assert_kind_of(String, Etc.confstr(Etc::CS_PATH))
end if defined?(Etc::CS_PATH)
def test_pathconf
begin
Etc.confstr
rescue NotImplementedError
return
rescue ArgumentError
end
IO.pipe {|r, w|
val = w.pathconf(Etc::PC_PIPE_BUF)
assert(val.nil? || val.kind_of?(Integer))
}
end if defined?(Etc::PC_PIPE_BUF)
def test_nprocessors
n = Etc.nprocessors
assert_operator(1, :<=, n)
end
end
|
