1 files changed, 83 insertions, 0 deletions
diff --git a/spec/ruby/library/socket/udpsocket/bind_spec.rb b/spec/ruby/library/socket/udpsocket/bind_spec.rb
new file mode 100644
index 0000000000..974e701e71
--- /dev/null
+++ b/spec/ruby/library/socket/udpsocket/bind_spec.rb
@@ -0,0 +1,83 @@
+require_relative '../spec_helper'
+require_relative '../fixtures/classes'
+
+describe "UDPSocket#bind" do
+  before :each do
+    @socket = UDPSocket.new
+  end
+
+  after :each do
+    @socket.close unless @socket.closed?
+  end
+
+  it "binds the socket to a port" do
+    @socket.bind(SocketSpecs.hostname, 0)
+    @socket.addr[1].should.is_a?(Integer)
+  end
+
+  it "raises Errno::EINVAL when already bound" do
+    @socket.bind(SocketSpecs.hostname, 0)
+
+    -> {
+      @socket.bind(SocketSpecs.hostname, @socket.addr[1])
+    }.should.raise(Errno::EINVAL)
+  end
+
+  it "receives a hostname and a port" do
+    @socket.bind(SocketSpecs.hostname, 0)
+
+    port, host = Socket.unpack_sockaddr_in(@socket.getsockname)
+
+    host.should == "127.0.0.1"
+    port.should == @socket.addr[1]
+  end
+
+  it "binds to INADDR_ANY if the hostname is empty" do
+    @socket.bind("", 0).should == 0
+    port, host = Socket.unpack_sockaddr_in(@socket.getsockname)
+    host.should == "0.0.0.0"
+    port.should == @socket.addr[1]
+  end
+end
+
+describe 'UDPSocket#bind' do
+  SocketSpecs.each_ip_protocol do |family, ip_address|
+    before do
+      @socket = UDPSocket.new(family)
+    end
+
+    after do
+      @socket.close
+    end
+
+    it 'binds to an address and port' do
+      @socket.bind(ip_address, 0).should == 0
+
+      @socket.local_address.ip_address.should == ip_address
+      @socket.local_address.ip_port.should > 0
+    end
+
+    it 'binds to an address and port using String arguments' do
+      @socket.bind(ip_address, '0').should == 0
+
+      @socket.local_address.ip_address.should == ip_address
+      @socket.local_address.ip_port.should > 0
+    end
+
+    it 'can receive data after being bound to an address' do
+      @socket.bind(ip_address, 0)
+
+      addr   = @socket.connect_address
+      client = UDPSocket.new(family)
+
+      client.connect(addr.ip_address, addr.ip_port)
+      client.write('hello')
+
+      begin
+        @socket.recv(6).should == 'hello'
+      ensure
+        client.close
+      end
+    end
+  end
+end