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require_relative '../../../spec_helper'
require_relative '../fixtures/classes'
describe "Socket::IPSocket#recvfrom" do
before :each do
@server = TCPServer.new("127.0.0.1", 0)
@port = @server.addr[1]
@client = TCPSocket.new("127.0.0.1", @port)
end
after :each do
@server.close unless @server.closed?
@client.close unless @client.closed?
end
it "reads data from the connection" do
data = nil
t = Thread.new do
client = @server.accept
begin
data = client.recvfrom(6)
ensure
client.close
end
end
@client.send('hello', 0)
@client.shutdown rescue nil
# shutdown may raise Errno::ENOTCONN when sent data is pending.
t.join
data.first.should == 'hello'
end
it "reads up to len bytes" do
data = nil
t = Thread.new do
client = @server.accept
begin
data = client.recvfrom(3)
ensure
client.close
end
end
@client.send('hello', 0)
@client.shutdown rescue nil
t.join
data.first.should == 'hel'
end
it "returns an array with the data and connection info" do
data = nil
t = Thread.new do
client = @server.accept
data = client.recvfrom(3)
client.close
end
@client.send('hello', 0)
@client.shutdown rescue nil
t.join
data.size.should == 2
data.first.should == "hel"
# This does not apply to every platform, dependant on recvfrom(2)
# data.last.should == nil
end
end
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