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
|
require_relative '../spec_helper'
require_relative '../fixtures/classes'
describe "BasicSocket#read_nonblock" do
SocketSpecs.each_ip_protocol do |family, ip_address|
before :each do
@r = Socket.new(family, :DGRAM)
@w = Socket.new(family, :DGRAM)
@r.bind(Socket.pack_sockaddr_in(0, ip_address))
@w.send("aaa", 0, @r.getsockname)
end
after :each do
@r.close unless @r.closed?
@w.close unless @w.closed?
end
it "receives data after it's ready" do
IO.select([@r], nil, nil, 2)
@r.read_nonblock(5).should == "aaa"
end
platform_is_not :windows do
it 'returned data is binary encoded regardless of the external encoding' do
IO.select([@r], nil, nil, 2)
@r.read_nonblock(1).encoding.should == Encoding::BINARY
@w.send("bbb", 0, @r.getsockname)
@r.set_encoding(Encoding::ISO_8859_1)
IO.select([@r], nil, nil, 2)
buffer = @r.read_nonblock(3)
buffer.should == "bbb"
buffer.encoding.should == Encoding::BINARY
end
end
it 'replaces the content of the provided buffer without changing its encoding' do
buffer = "initial data".dup.force_encoding(Encoding::UTF_8)
IO.select([@r], nil, nil, 2)
@r.read_nonblock(3, buffer)
buffer.should == "aaa"
buffer.encoding.should == Encoding::UTF_8
@w.send("bbb", 0, @r.getsockname)
@r.set_encoding(Encoding::ISO_8859_1)
IO.select([@r], nil, nil, 2)
@r.read_nonblock(3, buffer)
buffer.should == "bbb"
buffer.encoding.should == Encoding::UTF_8
end
platform_is :linux do
it 'does not set the IO in nonblock mode' do
require 'io/nonblock'
@r.nonblock = false
IO.select([@r], nil, nil, 2)
@r.read_nonblock(3).should == "aaa"
@r.should_not.nonblock?
end
end
platform_is_not :linux, :windows do
it 'sets the IO in nonblock mode' do
require 'io/nonblock'
@r.nonblock = false
IO.select([@r], nil, nil, 2)
@r.read_nonblock(3).should == "aaa"
@r.should.nonblock?
end
end
end
end
|
