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require_relative '../spec_helper'
require_relative '../fixtures/classes'
describe "Socket#bind on SOCK_DGRAM socket" do
before :each do
@sock = Socket.new(Socket::AF_INET, Socket::SOCK_DGRAM, 0)
@sockaddr = Socket.pack_sockaddr_in(0, "127.0.0.1")
end
after :each do
@sock.closed?.should be_false
@sock.close
end
it "binds to a port" do
-> { @sock.bind(@sockaddr) }.should_not raise_error
end
it "returns 0 if successful" do
@sock.bind(@sockaddr).should == 0
end
it "raises Errno::EINVAL when already bound" do
@sock.bind(@sockaddr)
-> { @sock.bind(@sockaddr) }.should raise_error(Errno::EINVAL)
end
it "raises Errno::EADDRNOTAVAIL when the specified sockaddr is not available from the local machine" do
sockaddr1 = Socket.pack_sockaddr_in(0, "4.3.2.1")
-> { @sock.bind(sockaddr1) }.should raise_error(Errno::EADDRNOTAVAIL)
end
platform_is_not :windows, :cygwin do
as_user do
break if File.read('/proc/sys/net/ipv4/ip_unprivileged_port_start').to_i <= 1 rescue nil
it "raises Errno::EACCES when the current user does not have permission to bind" do
sockaddr1 = Socket.pack_sockaddr_in(1, "127.0.0.1")
-> { @sock.bind(sockaddr1) }.should raise_error(Errno::EACCES)
end
end
end
end
describe "Socket#bind on SOCK_STREAM socket" do
before :each do
@sock = Socket.new(Socket::AF_INET, Socket::SOCK_STREAM, 0)
@sock.setsockopt(Socket::SOL_SOCKET, Socket::SO_REUSEADDR, true)
@sockaddr = Socket.pack_sockaddr_in(0, "127.0.0.1")
end
after :each do
@sock.closed?.should be_false
@sock.close
end
it "binds to a port" do
-> { @sock.bind(@sockaddr) }.should_not raise_error
end
it "returns 0 if successful" do
@sock.bind(@sockaddr).should == 0
end
it "raises Errno::EINVAL when already bound" do
@sock.bind(@sockaddr)
-> { @sock.bind(@sockaddr) }.should raise_error(Errno::EINVAL)
end
it "raises Errno::EADDRNOTAVAIL when the specified sockaddr is not available from the local machine" do
sockaddr1 = Socket.pack_sockaddr_in(0, "4.3.2.1")
-> { @sock.bind(sockaddr1) }.should raise_error(Errno::EADDRNOTAVAIL)
end
platform_is_not :windows, :cygwin do
as_user do
break if File.read('/proc/sys/net/ipv4/ip_unprivileged_port_start').to_i <= 1 rescue nil
it "raises Errno::EACCES when the current user does not have permission to bind" do
sockaddr1 = Socket.pack_sockaddr_in(1, "127.0.0.1")
-> { @sock.bind(sockaddr1) }.should raise_error(Errno::EACCES)
end
end
end
end
describe 'Socket#bind' do
SocketSpecs.each_ip_protocol do |family, ip_address|
describe 'using a packed socket address' do
before do
@socket = Socket.new(family, :DGRAM)
@sockaddr = Socket.sockaddr_in(0, ip_address)
end
after do
@socket.close
end
it 'returns 0 when successfully bound' do
@socket.bind(@sockaddr).should == 0
end
it 'raises Errno::EINVAL when binding to an already bound port' do
@socket.bind(@sockaddr)
-> { @socket.bind(@sockaddr) }.should raise_error(Errno::EINVAL)
end
it 'raises Errno::EADDRNOTAVAIL when the specified sockaddr is not available' do
ip = family == Socket::AF_INET ? '4.3.2.1' : '::2'
sockaddr1 = Socket.sockaddr_in(0, ip)
-> { @socket.bind(sockaddr1) }.should raise_error(Errno::EADDRNOTAVAIL)
end
platform_is_not :windows do
as_user do
break if File.read('/proc/sys/net/ipv4/ip_unprivileged_port_start').to_i <= 1 rescue nil
it 'raises Errno::EACCES when the user is not allowed to bind to the port' do
sockaddr1 = Socket.pack_sockaddr_in(1, ip_address)
-> { @socket.bind(sockaddr1) }.should raise_error(Errno::EACCES)
end
end
end
end
describe 'using an Addrinfo' do
before do
@addr = Addrinfo.udp(ip_address, 0)
@socket = Socket.new(@addr.afamily, @addr.socktype)
end
after do
@socket.close
end
it 'binds to an Addrinfo' do
@socket.bind(@addr).should == 0
@socket.local_address.should be_an_instance_of(Addrinfo)
end
it 'uses a new Addrinfo for the local address' do
@socket.bind(@addr)
@socket.local_address.should_not == @addr
end
end
end
end
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