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require_relative '../../spec_helper'
platform_is_not :windows do
describe "IO#nonblock?" do
before :all do
require 'io/nonblock'
end
it "returns false for a file by default" do
File.open(__FILE__) do |f|
f.nonblock?.should == false
end
end
it "returns true for pipe by default" do
r, w = IO.pipe
begin
r.nonblock?.should == true
w.nonblock?.should == true
ensure
r.close
w.close
end
end
it "returns true for socket by default" do
require 'socket'
TCPServer.open(0) do |socket|
socket.nonblock?.should == true
end
end
end
describe "IO#nonblock=" do
before :all do
require 'io/nonblock'
end
it "changes the IO to non-blocking mode" do
File.open(__FILE__) do |f|
f.nonblock = true
f.nonblock?.should == true
f.nonblock = false
f.nonblock?.should == false
end
end
end
end
|
