Move spec/rubyspec to spec/ruby for consistency

* Other ruby implementations use the spec/ruby directory.
  [Misc #13792] [ruby-core:82287]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

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

@@ -0,0 +1,47 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../../fixtures/classes', __FILE__)
+
+describe "UNIXSocket#recvfrom" do
+
+  platform_is_not :windows do
+    before :each do
+      @path = SocketSpecs.socket_path
+      @server = UNIXServer.open(@path)
+      @client = UNIXSocket.open(@path)
+    end
+
+    after :each do
+      @client.close
+      @server.close
+      SocketSpecs.rm_socket @path
+    end
+
+    it "receives len bytes from sock" do
+      @client.send("foobar", 0)
+      sock = @server.accept
+      sock.recvfrom(6).first.should == "foobar"
+      sock.close
+    end
+
+    it "returns an array with data and information on the sender" do
+      @client.send("foobar", 0)
+      sock = @server.accept
+      data = sock.recvfrom(6)
+      data.first.should == "foobar"
+      data.last.should == ["AF_UNIX", ""]
+      sock.close
+    end
+
+    it "uses different message options" do
+      @client.send("foobar", Socket::MSG_PEEK)
+      sock = @server.accept
+      peek_data = sock.recvfrom(6, Socket::MSG_PEEK) # Does not retrieve the message
+      real_data = sock.recvfrom(6)
+
+      real_data.should == peek_data
+      peek_data.should == ["foobar", ["AF_UNIX", ""]]
+      sock.close
+    end
+  end
+
+end