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require_relative '../spec_helper'
require_relative '../fixtures/classes'
ruby_version_is "2.5" do
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.recv_nonblock(5).should == "aaa"
end
platform_is :linux do
it 'does not set the IO in nonblock mode' do
require 'io/nonblock'
@r.nonblock?.should == false
IO.select([@r], nil, nil, 2)
@r.read_nonblock(3).should == "aaa"
@r.nonblock?.should == false
end
end
platform_is_not :linux, :windows do
it 'sets the IO in nonblock mode' do
require 'io/nonblock'
@r.nonblock?.should == false
IO.select([@r], nil, nil, 2)
@r.read_nonblock(3).should == "aaa"
@r.nonblock?.should == true
end
end
end
end
end
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