1 files changed, 26 insertions, 0 deletions
diff --git a/spec/ruby/library/socket/socket/unpack_sockaddr_un_spec.rb b/spec/ruby/library/socket/socket/unpack_sockaddr_un_spec.rb
new file mode 100644
index 0000000000..f81d36f7e9
--- /dev/null
+++ b/spec/ruby/library/socket/socket/unpack_sockaddr_un_spec.rb
@@ -0,0 +1,26 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../../fixtures/classes', __FILE__)
+
+describe 'Socket.unpack_sockaddr_un' do
+  platform_is_not :windows do
+    it 'decodes sockaddr to unix path' do
+      sockaddr = Socket.sockaddr_un('/tmp/sock')
+      Socket.unpack_sockaddr_un(sockaddr).should == '/tmp/sock'
+    end
+
+    it 'returns unix path from a passed Addrinfo' do
+      addrinfo = Addrinfo.unix('/tmp/sock')
+      Socket.unpack_sockaddr_un(addrinfo).should == '/tmp/sock'
+    end
+
+    it 'raises an ArgumentError when the sin_family is not AF_UNIX' do
+      sockaddr = Socket.sockaddr_in(0, '127.0.0.1')
+      lambda { Socket.unpack_sockaddr_un(sockaddr) }.should raise_error(ArgumentError)
+    end
+
+    it 'raises an ArgumentError when passed addrinfo is not AF_UNIX' do
+      addrinfo = Addrinfo.tcp('127.0.0.1', 0)
+      lambda { Socket.unpack_sockaddr_un(addrinfo) }.should raise_error(ArgumentError)
+    end
+  end
+end