1 files changed, 22 insertions, 0 deletions
diff --git a/spec/ruby/library/socket/addrinfo/protocol_spec.rb b/spec/ruby/library/socket/addrinfo/protocol_spec.rb
new file mode 100644
index 0000000000..f6ffc9acf9
--- /dev/null
+++ b/spec/ruby/library/socket/addrinfo/protocol_spec.rb
@@ -0,0 +1,22 @@
+require_relative '../spec_helper'
+
+describe "Addrinfo#protocol" do
+  it 'returns 0 by default' do
+    Addrinfo.ip('127.0.0.1').protocol.should == 0
+  end
+
+  it 'returns a custom protocol when given' do
+    Addrinfo.tcp('127.0.0.1', 80).protocol.should == Socket::IPPROTO_TCP
+    Addrinfo.tcp('::1', 80).protocol.should == Socket::IPPROTO_TCP
+  end
+
+  describe "for a unix socket" do
+    before :each do
+      @addrinfo = Addrinfo.unix("/tmp/sock")
+    end
+
+    it "returns 0" do
+      @addrinfo.protocol.should == 0
+    end
+  end
+end