1 files changed, 24 insertions, 0 deletions
diff --git a/spec/ruby/library/socket/socket/getservbyname_spec.rb b/spec/ruby/library/socket/socket/getservbyname_spec.rb
new file mode 100644
index 0000000000..a48b5753b4
--- /dev/null
+++ b/spec/ruby/library/socket/socket/getservbyname_spec.rb
@@ -0,0 +1,24 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../../fixtures/classes', __FILE__)
+
+describe "Socket#getservbyname" do
+  it "returns the port for service 'discard'" do
+    Socket.getservbyname('discard').should == 9
+  end
+
+  it "returns the port for service 'discard' with protocol 'tcp'" do
+    Socket.getservbyname('discard', 'tcp').should == 9
+  end
+
+  it "returns the port for service 'domain' with protocol 'udp'" do
+    Socket.getservbyname('domain', 'udp').should == 53
+  end
+
+  it "returns the port for service 'daytime'" do
+    Socket.getservbyname('daytime').should == 13
+  end
+
+  it "raises a SocketError when the service or port is invalid" do
+    lambda { Socket.getservbyname('invalid') }.should raise_error(SocketError)
+  end
+end