Update to ruby/spec@9be7c7e

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64180 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/ruby/library/socket/ipsocket/recvfrom_spec.rb

@@ -1,8 +1,7 @@
-require_relative '../../../spec_helper'
+require_relative '../spec_helper'
 require_relative '../fixtures/classes'
 
 describe "Socket::IPSocket#recvfrom" do
-
   before :each do
     @server = TCPServer.new("127.0.0.1", 0)
     @port = @server.addr[1]
@@ -68,5 +67,57 @@ describe "Socket::IPSocket#recvfrom" do
     # This does not apply to every platform, dependant on recvfrom(2)
     # data.last.should == nil
   end
-
+end
+
+describe 'Socket::IPSocket#recvfrom' do
+  SocketSpecs.each_ip_protocol do |family, ip_address, family_name|
+    before do
+      @server = UDPSocket.new(family)
+      @client = UDPSocket.new(family)
+
+      @server.bind(ip_address, 0)
+      @client.connect(ip_address, @server.connect_address.ip_port)
+
+      @hostname = Socket.getaddrinfo(ip_address, nil)[0][2]
+    end
+
+    after do
+      @client.close
+      @server.close
+    end
+
+    it 'returns an Array containing up to N bytes and address information' do
+      @client.write('hello')
+
+      port = @client.local_address.ip_port
+      ret  = @server.recvfrom(2)
+
+      ret.should == ['he', [family_name, port, @hostname, ip_address]]
+    end
+
+    it 'allows specifying of flags when receiving data' do
+      @client.write('hello')
+
+      @server.recvfrom(2, Socket::MSG_PEEK)[0].should == 'he'
+
+      @server.recvfrom(2)[0].should == 'he'
+    end
+
+    describe 'using reverse lookups' do
+      before do
+        @server.do_not_reverse_lookup = false
+
+        @hostname = Socket.getaddrinfo(ip_address, nil, 0, 0, 0, 0, true)[0][2]
+      end
+
+      it 'includes the hostname in the address Array' do
+        @client.write('hello')
+
+        port = @client.local_address.ip_port
+        ret  = @server.recvfrom(2)
+
+        ret.should == ['he', [family_name, port, @hostname, ip_address]]
+      end
+    end
+  end
 end