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ruby--ruby/spec/ruby/library/socket/udpsocket/recvfrom_nonblock_spec.rb
normal ab8791d7d2 spec/ruby/library/socket/*: more FreeBSD fixes
FreeBSD portability notes:

Loopback connections are not instantaneous (unlike Linux), so
non-blocking read-after-write MUST check for readability via
IO.select or IO#wait_readable before attempting non-blocking
recv/read operations.

IPv6 seems favored, so we'll get "::" instead of "0.0.0.0"

Some constants are different or obsolete, so that should be
self-explanatory.

There are still other failures I or somebody else needs to get
to when we have time and feel like dealing with spec DSL:

      http://rubyci.s3.amazonaws.com/freebsd11zfs/ruby-trunk/recent.html

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64239 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-08-09 03:32:51 +00:00

90 lines
2.3 KiB
Ruby

require_relative '../spec_helper'
require_relative '../fixtures/classes'
describe 'UDPSocket#recvfrom_nonblock' do
SocketSpecs.each_ip_protocol do |family, ip_address, family_name|
before do
@server = UDPSocket.new(family)
@client = UDPSocket.new(family)
end
after do
@client.close
@server.close
end
platform_is_not :windows do
describe 'using an unbound socket' do
it 'raises IO::WaitReadable' do
lambda { @server.recvfrom_nonblock(1) }.should raise_error(IO::WaitReadable)
end
end
end
describe 'using a bound socket' do
before do
@server.bind(ip_address, 0)
addr = @server.connect_address
@client.connect(addr.ip_address, addr.ip_port)
end
describe 'without any data available' do
it 'raises IO::WaitReadable' do
lambda { @server.recvfrom_nonblock(1) }.should raise_error(IO::WaitReadable)
end
end
platform_is_not :windows do
describe 'with data available' do
before do
@client.write('hello')
platform_is(:freebsd) { IO.select([@server]) }
end
it 'returns an Array containing the data and an Array' do
@server.recvfrom_nonblock(1).should be_an_instance_of(Array)
end
describe 'the returned Array' do
before do
@array = @server.recvfrom_nonblock(1)
end
it 'contains the data at index 0' do
@array[0].should == 'h'
end
it 'contains an Array at index 1' do
@array[1].should be_an_instance_of(Array)
end
end
describe 'the returned address Array' do
before do
@addr = @server.recvfrom_nonblock(1)[1]
end
it 'uses the correct address family' do
@addr[0].should == family_name
end
it 'uses the port of the client' do
@addr[1].should == @client.local_address.ip_port
end
it 'uses the hostname of the client' do
@addr[2].should == ip_address
end
it 'uses the IP address of the client' do
@addr[3].should == ip_address
end
end
end
end
end
end
end