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
|
# frozen_string_literal: true
require "test/unit"
require "net/protocol"
require "stringio"
class TestProtocol < Test::Unit::TestCase
def test_should_properly_dot_stuff_period_with_no_endline
bug9627 = '[ruby-core:61441] [Bug #9627]'
sio = StringIO.new("".dup)
imio = Net::InternetMessageIO.new(sio)
email = "To: bob@aol.com\nlook, a period with no endline\n."
imio.write_message(email)
assert_equal("To: bob@aol.com\r\nlook, a period with no endline\r\n..\r\n.\r\n", sio.string, bug9627)
end
def test_each_crlf_line
assert_output('', '') do
sio = StringIO.new("".dup)
imio = Net::InternetMessageIO.new(sio)
assert_equal(23, imio.write_message("\u3042\r\u3044\n\u3046\r\n\u3048"))
assert_equal("\u3042\r\n\u3044\r\n\u3046\r\n\u3048\r\n.\r\n", sio.string)
sio = StringIO.new("".dup)
imio = Net::InternetMessageIO.new(sio)
assert_equal(8, imio.write_message("\u3042\r"))
assert_equal("\u3042\r\n.\r\n", sio.string)
end
end
def create_mockio(capacity: 100, max: nil)
mockio = Object.new
mockio.instance_variable_set(:@str, +'')
mockio.instance_variable_set(:@capacity, capacity)
mockio.instance_variable_set(:@max, max)
def mockio.string; @str; end
def mockio.to_io; self; end
def mockio.wait_writable(sec); sleep sec; false; end
def mockio.write_nonblock(*strs, exception: true)
if @capacity <= @str.bytesize
if exception
raise Net::WaitWritable
else
return :wait_writable
end
end
len = 0
max = @max ? [@capacity, @str.bytesize + @max].min : @capacity
strs.each do |str|
len1 = @str.bytesize
break if max <= len1
@str << str.byteslice(0, max - @str.bytesize)
len2 = @str.bytesize
len += len2 - len1
end
len
end
mockio
end
def test_readuntil
assert_output("", "") do
sio = StringIO.new("12345".dup)
io = Net::BufferedIO.new(sio)
assert_equal "12345", io.readuntil("5")
end
end
def test_write0_multibyte
mockio = create_mockio(max: 1)
io = Net::BufferedIO.new(mockio)
assert_equal(3, io.write("\u3042"))
end
def test_write0_timeout
mockio = create_mockio
io = Net::BufferedIO.new(mockio)
io.write_timeout = 0.1
assert_raise(Net::WriteTimeout){ io.write("a"*1000) }
end
def test_write0_success
mockio = create_mockio
io = Net::BufferedIO.new(mockio)
io.write_timeout = 0.1
len = io.write("a"*10)
assert_equal "a"*10, mockio.string
assert_equal 10, len
end
def test_write0_success2
mockio = create_mockio
io = Net::BufferedIO.new(mockio)
io.write_timeout = 0.1
len = io.write("a"*100)
assert_equal "a"*100, mockio.string
assert_equal 100, len
end
def test_write0_success_multi1
mockio = create_mockio
io = Net::BufferedIO.new(mockio)
io.write_timeout = 0.1
len = io.write("a"*50, "a"*49)
assert_equal "a"*99, mockio.string
assert_equal 99, len
end
def test_write0_success_multi2
mockio = create_mockio
io = Net::BufferedIO.new(mockio)
io.write_timeout = 0.1
len = io.write("a"*50, "a"*50)
assert_equal "a"*100, mockio.string
assert_equal 100, len
end
def test_write0_timeout_multi1
mockio = create_mockio
io = Net::BufferedIO.new(mockio)
io.write_timeout = 0.1
assert_raise(Net::WriteTimeout){ io.write("a"*50,"a"*51) }
end
def test_write0_timeout_multi2
mockio = create_mockio
io = Net::BufferedIO.new(mockio)
io.write_timeout = 0.1
assert_raise(Net::WriteTimeout){ io.write("a"*50,"a"*50,"a") }
end
class FakeReadPartialIO
def initialize(chunks)
@chunks = chunks.map(&:dup)
end
def read_nonblock(size, buf = nil, exception: false)
if buf
buf.replace(@chunks.shift)
buf
else
@chunks.shift
end
end
end
def test_shareable_buffer_leak # https://github.com/ruby/net-protocol/pull/19
expected_chunks = [
"aaaaa",
"bbbbb",
]
fake_io = FakeReadPartialIO.new(expected_chunks)
io = Net::BufferedIO.new(fake_io)
actual_chunks = []
reader = Net::ReadAdapter.new(-> (chunk) { actual_chunks << chunk })
io.read(5, reader)
io.read(5, reader)
assert_equal expected_chunks, actual_chunks
end
end
|
