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require File.join(File.dirname(__FILE__), %w[spec_helper])
module ZMQ
describe Socket do
include APIHelper
shared_examples_for "any socket" do
it "returns -1 when there are no messages to read" do
array = []
rc = @receiver.recvmsgs(array, ZMQ::DONTWAIT)
Util.resultcode_ok?(rc).should be_false
end
it "gets EAGAIN when there are no messages to read" do
array = []
rc = @receiver.recvmsgs(array, ZMQ::DONTWAIT)
ZMQ::Util.errno.should == ZMQ::EAGAIN
end
it "returns the given array unmodified when there are no messages to read" do
array = []
rc = @receiver.recvmsgs(array, ZMQ::DONTWAIT)
array.size.should be_zero
end
end
shared_examples_for "sockets without exposed envelopes" do
it "read the single message and returns a successful result code" do
poll_it_for_read(@receiver) do
rc = @sender.send_string('test')
Util.resultcode_ok?(rc).should be_true
end
array = []
rc = @receiver.recvmsgs(array, ZMQ::DONTWAIT)
Util.resultcode_ok?(rc).should be_true
array.size.should == 1
end
it "read all message parts transmitted and returns a successful result code" do
poll_it_for_read(@receiver) do
strings = Array.new(10, 'test')
rc = @sender.send_strings(strings)
Util.resultcode_ok?(rc).should be_true
end
array = []
rc = @receiver.recvmsgs(array, ZMQ::DONTWAIT)
Util.resultcode_ok?(rc).should be_true
array.size.should == 10
end
end
shared_examples_for "sockets with exposed envelopes" do
it "read the single message and returns a successful result code" do
poll_it_for_read(@receiver) do
rc = @sender.send_string('test')
Util.resultcode_ok?(rc).should be_true
end
array = []
rc = @receiver.recvmsgs(array, ZMQ::DONTWAIT)
Util.resultcode_ok?(rc).should be_true
array.size.should == 1 + 1 # extra 1 for envelope
end
it "read all message parts transmitted and returns a successful result code" do
poll_it_for_read(@receiver) do
strings = Array.new(10, 'test')
rc = @sender.send_strings(strings)
Util.resultcode_ok?(rc).should be_true
end
array = []
rc = @receiver.recvmsgs(array, ZMQ::DONTWAIT)
Util.resultcode_ok?(rc).should be_true
array.size.should == 10 + 1 # add 1 for the envelope
end
end
context "PUB" do
describe "non-blocking #recvmsgs where sender connects & receiver binds" do
include APIHelper
before(:each) do
@context = Context.new
poller_setup
endpoint = "inproc://nonblocking_test"
@receiver = @context.socket ZMQ::SUB
assert_ok(@receiver.setsockopt(ZMQ::SUBSCRIBE, ''))
@sender = @context.socket ZMQ::PUB
@receiver.bind(endpoint)
connect_to_inproc(@sender, endpoint)
end
after(:each) do
@receiver.close
@sender.close
@context.terminate
end
it_behaves_like "any socket"
#it_behaves_like "sockets without exposed envelopes" # see Jira LIBZMQ-270; fails with tcp transport
end # describe 'non-blocking recvmsgs'
describe "non-blocking #recvmsgs where sender binds & receiver connects" do
include APIHelper
before(:each) do
@context = Context.new
poller_setup
endpoint = "inproc://nonblocking_test"
@receiver = @context.socket ZMQ::SUB
port = connect_to_random_tcp_port(@receiver)
assert_ok(@receiver.setsockopt(ZMQ::SUBSCRIBE, ''))
@sender = @context.socket ZMQ::PUB
@sender.bind(endpoint)
connect_to_inproc(@receiver, endpoint)
end
after(:each) do
@receiver.close
@sender.close
@context.terminate
end
it_behaves_like "any socket"
it_behaves_like "sockets without exposed envelopes" # see Jira LIBZMQ-270; fails with tcp transport
end # describe 'non-blocking recvmsgs'
end # Pub
context "REQ" do
describe "non-blocking #recvmsgs where sender connects & receiver binds" do
include APIHelper
before(:each) do
@context = Context.new
poller_setup
endpoint = "inproc://nonblocking_test"
@receiver = @context.socket ZMQ::REP
@sender = @context.socket ZMQ::REQ
@receiver.bind(endpoint)
connect_to_inproc(@sender, endpoint)
end
after(:each) do
@receiver.close
@sender.close
@context.terminate
end
it_behaves_like "any socket"
it_behaves_like "sockets without exposed envelopes"
end # describe 'non-blocking recvmsgs'
describe "non-blocking #recvmsgs where sender binds & receiver connects" do
include APIHelper
before(:each) do
@context = Context.new
poller_setup
endpoint = "inproc://nonblocking_test"
@receiver = @context.socket ZMQ::REP
@sender = @context.socket ZMQ::REQ
@sender.bind(endpoint)
connect_to_inproc(@receiver, endpoint)
end
after(:each) do
@receiver.close
@sender.close
@context.terminate
end
it_behaves_like "any socket"
it_behaves_like "sockets without exposed envelopes"
end # describe 'non-blocking recvmsgs'
end # REQ
context "PUSH" do
describe "non-blocking #recvmsgs where sender connects & receiver binds" do
include APIHelper
before(:each) do
@context = Context.new
poller_setup
endpoint = "inproc://nonblocking_test"
@receiver = @context.socket ZMQ::PULL
@sender = @context.socket ZMQ::PUSH
@receiver.bind(endpoint)
connect_to_inproc(@sender, endpoint)
end
after(:each) do
@receiver.close
@sender.close
@context.terminate
end
it_behaves_like "any socket"
it_behaves_like "sockets without exposed envelopes"
end # describe 'non-blocking recvmsgs'
describe "non-blocking #recvmsgs where sender binds & receiver connects" do
include APIHelper
before(:each) do
@context = Context.new
poller_setup
endpoint = "inproc://nonblocking_test"
@receiver = @context.socket ZMQ::PULL
@sender = @context.socket ZMQ::PUSH
@sender.bind(endpoint)
connect_to_inproc(@receiver, endpoint)
end
after(:each) do
@receiver.close
@sender.close
@context.terminate
end
it_behaves_like "any socket"
it_behaves_like "sockets without exposed envelopes"
end # describe 'non-blocking recvmsgs'
end # PUSH
context "DEALER" do
describe "non-blocking #recvmsgs where sender connects & receiver binds" do
include APIHelper
before(:each) do
@context = Context.new
poller_setup
endpoint = "inproc://nonblocking_test"
@receiver = @context.socket ZMQ::ROUTER
@sender = @context.socket ZMQ::DEALER
@receiver.bind(endpoint)
connect_to_inproc(@sender, endpoint)
end
after(:each) do
@receiver.close
@sender.close
@context.terminate
end
it_behaves_like "any socket"
it_behaves_like "sockets with exposed envelopes"
end # describe 'non-blocking recvmsgs'
describe "non-blocking #recvmsgs where sender binds & receiver connects" do
include APIHelper
before(:each) do
@context = Context.new
poller_setup
endpoint = "inproc://nonblocking_test"
@receiver = @context.socket ZMQ::ROUTER
@sender = @context.socket ZMQ::DEALER
@sender.bind(endpoint)
connect_to_inproc(@receiver, endpoint)
end
after(:each) do
@receiver.close
@sender.close
@context.terminate
end
it_behaves_like "any socket"
it_behaves_like "sockets with exposed envelopes"
end # describe 'non-blocking recvmsgs'
end # DEALER
context "XREQ" do
describe "non-blocking #recvmsgs where sender connects & receiver binds" do
include APIHelper
before(:each) do
@context = Context.new
poller_setup
endpoint = "inproc://nonblocking_test"
@receiver = @context.socket ZMQ::XREP
@sender = @context.socket ZMQ::XREQ
@receiver.bind(endpoint)
connect_to_inproc(@sender, endpoint)
end
after(:each) do
@receiver.close
@sender.close
@context.terminate
end
it_behaves_like "any socket"
it_behaves_like "sockets with exposed envelopes"
end # describe 'non-blocking recvmsgs'
describe "non-blocking #recvmsgs where sender binds & receiver connects" do
include APIHelper
before(:each) do
@context = Context.new
poller_setup
endpoint = "inproc://nonblocking_test"
@receiver = @context.socket ZMQ::XREP
@sender = @context.socket ZMQ::XREQ
@sender.bind(endpoint)
connect_to_inproc(@receiver, endpoint)
end
after(:each) do
@receiver.close
@sender.close
@context.terminate
end
it_behaves_like "any socket"
it_behaves_like "sockets with exposed envelopes"
end # describe 'non-blocking recvmsgs'
end # XREQ
end # describe Socket
end # module ZMQ
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