Sha256: 3f5f43c57b74c71f49ea0725992481f8c7d4cbdc34da67f813f25eabbee87dab
Contents?: true
Size: 918 Bytes
Versions: 14
Compression:
Stored size: 918 Bytes
Contents
require 'spec_helper'
describe "IO.pipe" do
let(:pair) { IO.pipe }
let :unreadable_subject do
pair.first
end
let :readable_subject do
pipe, peer = pair
peer << "data"
pipe
end
let :writable_subject do
pair.last
end
let :unwritable_subject do
reader, pipe = IO.pipe
#HACK: On OS X 10.8, this str must be larger than PIPE_BUF. Otherwise,
# the write is atomic and select() will return writable but write()
# will throw EAGAIN if there is too little space to write the string
# TODO: Use FFI to lookup the platform-specific size of PIPE_BUF
str = "JUNK IN THE TUBES" * 10000
begin
pipe.write_nonblock str
_, writers = select [], [pipe], [], 0
rescue Errno::EPIPE
break
end while writers and writers.include? pipe
pipe
end
it_behaves_like "an NIO selectable"
it_behaves_like "an NIO selectable stream"
end
Version data entries
14 entries across 14 versions & 1 rubygems