1 files changed, 64 insertions, 1 deletions
diff --git a/spec/ruby/library/socket/ipsocket/addr_spec.rb b/spec/ruby/library/socket/ipsocket/addr_spec.rb
index 2e5ae51d15..07f4cb20c9 100644
--- a/spec/ruby/library/socket/ipsocket/addr_spec.rb
+++ b/spec/ruby/library/socket/ipsocket/addr_spec.rb
@@ -1,4 +1,4 @@
-require_relative '../../../spec_helper'
+require_relative '../spec_helper'
 require_relative '../fixtures/classes'
 
 describe "Socket::IPSocket#addr" do
@@ -40,3 +40,66 @@ describe "Socket::IPSocket#addr" do
     addrinfo[3].should == "127.0.0.1"
   end
 end
+
+describe 'Socket::IPSocket#addr' do
+  SocketSpecs.each_ip_protocol do |family, ip_address, family_name|
+    before do
+      @server = TCPServer.new(ip_address, 0)
+      @port = @server.connect_address.ip_port
+    end
+
+    after do
+      @server.close
+    end
+
+    describe 'without reverse lookups' do
+      before do
+        @hostname = Socket.getaddrinfo(ip_address, nil)[0][2]
+      end
+
+      it 'returns an Array containing address information' do
+        @server.addr.should == [family_name, @port, @hostname, ip_address]
+      end
+    end
+
+    describe 'with reverse lookups' do
+      before do
+        @hostname = Socket.getaddrinfo(ip_address, nil, nil, 0, 0, 0, true)[0][2]
+      end
+
+      describe 'using true as the argument' do
+        it 'returns an Array containing address information' do
+          @server.addr(true).should == [family_name, @port, @hostname, ip_address]
+        end
+      end
+
+      describe 'using :hostname as the argument' do
+        it 'returns an Array containing address information' do
+          @server.addr(:hostname).should == [family_name, @port, @hostname, ip_address]
+        end
+      end
+
+      describe 'using :cats as the argument' do
+        it 'raises ArgumentError' do
+          lambda { @server.addr(:cats) }.should raise_error(ArgumentError)
+        end
+      end
+    end
+
+    describe 'with do_not_reverse_lookup disabled on socket level' do
+      before do
+        @server.do_not_reverse_lookup = false
+
+        @hostname = Socket.getaddrinfo(ip_address, nil, nil, 0, 0, 0, true)[0][2]
+      end
+
+      after do
+        @server.do_not_reverse_lookup = true
+      end
+
+      it 'returns an Array containing address information' do
+        @server.addr.should == [family_name, @port, @hostname, ip_address]
+      end
+    end
+  end
+end