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/unixsocket/socketpair_spec.rb

@@ -0,0 +1,40 @@
+require_relative '../spec_helper'
+
+with_feature :unix_socket do
+  describe 'UNIXSocket.socketpair' do
+    before do
+      @s1, @s2 = UNIXSocket.socketpair
+    end
+
+    after do
+      @s1.close
+      @s2.close
+    end
+
+    it 'returns two UNIXSockets' do
+      @s1.should be_an_instance_of(UNIXSocket)
+      @s2.should be_an_instance_of(UNIXSocket)
+    end
+
+    it 'connects the sockets to each other' do
+      @s1.write('hello')
+
+      @s2.recv(5).should == 'hello'
+    end
+
+    it 'sets the socket paths to empty Strings' do
+      @s1.path.should == ''
+      @s2.path.should == ''
+    end
+
+    it 'sets the socket addresses to empty Strings' do
+      @s1.addr.should == ['AF_UNIX', '']
+      @s2.addr.should == ['AF_UNIX', '']
+    end
+
+    it 'sets the socket peer addresses to empty Strings' do
+      @s1.peeraddr.should == ['AF_UNIX', '']
+      @s2.peeraddr.should == ['AF_UNIX', '']
+    end
+  end
+end