Sha256: 48c7bcbcfdb02d07902fc2539afce1edb8c8a46dfeea23a304f66bf683a23ea5
Contents?: true
Size: 926 Bytes
Versions: 16
Compression:
Stored size: 926 Bytes
Contents
require "spec_helper"
RSpec.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" * 10_000
begin
pipe.write_nonblock str
_, writers = select [], [pipe], [], 0
rescue Errno::EPIPE
break
end while writers && writers.include?(pipe)
pipe
end
it_behaves_like "an NIO selectable"
it_behaves_like "an NIO selectable stream"
end
Version data entries
16 entries across 16 versions & 3 rubygems