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require_relative '../../../spec_helper'
require_relative '../fixtures/classes'
describe "UDPSocket.send" do
before :each do
@port = nil
@server_thread = Thread.new do
@server = UDPSocket.open
begin
@server.bind(nil, 0)
@port = @server.addr[1]
begin
@msg = @server.recvfrom_nonblock(64)
rescue IO::WaitReadable
IO.select([@server])
retry
end
ensure
@server.close if !@server.closed?
end
end
Thread.pass while @server_thread.status and !@port
end
after :each do
@server_thread.join
end
it "sends data in ad hoc mode" do
@socket = UDPSocket.open
@socket.send("ad hoc", 0, SocketSpecs.hostname, @port)
@socket.close
@server_thread.join
@msg[0].should == "ad hoc"
@msg[1][0].should == "AF_INET"
@msg[1][1].should be_kind_of(Fixnum)
@msg[1][3].should == "127.0.0.1"
end
it "sends data in ad hoc mode (with port given as a String)" do
@socket = UDPSocket.open
@socket.send("ad hoc", 0, SocketSpecs.hostname, @port.to_s)
@socket.close
@server_thread.join
@msg[0].should == "ad hoc"
@msg[1][0].should == "AF_INET"
@msg[1][1].should be_kind_of(Fixnum)
@msg[1][3].should == "127.0.0.1"
end
it "sends data in connection mode" do
@socket = UDPSocket.open
@socket.connect(SocketSpecs.hostname, @port)
@socket.send("connection-based", 0)
@socket.close
@server_thread.join
@msg[0].should == "connection-based"
@msg[1][0].should == "AF_INET"
@msg[1][1].should be_kind_of(Fixnum)
@msg[1][3].should == "127.0.0.1"
end
it "raises EMSGSIZE if data is too too big" do
@socket = UDPSocket.open
begin
lambda do
@socket.send('1' * 100_000, 0, SocketSpecs.hostname, @port.to_s)
end.should raise_error(Errno::EMSGSIZE)
ensure
@socket.send("ad hoc", 0, SocketSpecs.hostname, @port)
@socket.close
@server_thread.join
end
end
end
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