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require File.expand_path('../../../../spec_helper', __FILE__)
require File.expand_path('../../fixtures/classes', __FILE__)
require 'socket'
describe "Socket#connect_nonblock" do
before :each do
@hostname = "127.0.0.1"
@server = TCPServer.new(@hostname, 0) # started, but no accept
@addr = Socket.sockaddr_in(@server.addr[1], @hostname)
@socket = Socket.new(Socket::AF_INET, Socket::SOCK_STREAM, 0)
@thread = nil
end
after :each do
@socket.close
@thread.join if @thread
end
it "connects the socket to the remote side" do
port = nil
accept = false
@thread = Thread.new do
server = TCPServer.new(@hostname, 0)
port = server.addr[1]
Thread.pass until accept
conn = server.accept
conn << "hello!"
conn.close
server.close
end
Thread.pass until port
addr = Socket.sockaddr_in(port, @hostname)
begin
@socket.connect_nonblock(addr)
rescue Errno::EINPROGRESS
end
accept = true
IO.select nil, [@socket]
begin
@socket.connect_nonblock(addr)
rescue Errno::EISCONN
# Not all OS's use this errno, so we trap and ignore it
end
@socket.read(6).should == "hello!"
end
platform_is_not :freebsd, :solaris, :aix do
it "raises Errno::EINPROGRESS when the connect would block" do
lambda do
@socket.connect_nonblock(@addr)
end.should raise_error(Errno::EINPROGRESS)
end
it "raises Errno::EINPROGRESS with IO::WaitWritable mixed in when the connect would block" do
lambda do
@socket.connect_nonblock(@addr)
end.should raise_error(IO::WaitWritable)
end
ruby_version_is "2.3" do
it "returns :wait_writable in exceptionless mode when the connect would block" do
@socket.connect_nonblock(@addr, exception: false).should == :wait_writable
end
end
end
end
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