1 files changed, 53 insertions, 0 deletions
diff --git a/spec/ruby/library/socket/udpsocket/initialize_spec.rb b/spec/ruby/library/socket/udpsocket/initialize_spec.rb
new file mode 100644
index 0000000000..ecf0043c10
--- /dev/null
+++ b/spec/ruby/library/socket/udpsocket/initialize_spec.rb
@@ -0,0 +1,53 @@
+require_relative '../spec_helper'
+
+describe 'UDPSocket#initialize' do
+  after do
+    @socket.close if @socket
+  end
+
+  it 'initializes a new UDPSocket' do
+    @socket = UDPSocket.new
+    @socket.should be_an_instance_of(UDPSocket)
+  end
+
+  it 'initializes a new UDPSocket using an Integer' do
+    @socket = UDPSocket.new(Socket::AF_INET)
+    @socket.should be_an_instance_of(UDPSocket)
+  end
+
+  it 'initializes a new UDPSocket using a Symbol' do
+    @socket = UDPSocket.new(:INET)
+    @socket.should be_an_instance_of(UDPSocket)
+  end
+
+  it 'initializes a new UDPSocket using a String' do
+    @socket = UDPSocket.new('INET')
+    @socket.should be_an_instance_of(UDPSocket)
+  end
+
+  it 'sets the socket to binmode' do
+    @socket = UDPSocket.new(:INET)
+    @socket.binmode?.should be_true
+  end
+
+  platform_is_not :windows do
+    it 'sets the socket to nonblock' do
+      require 'io/nonblock'
+      @socket = UDPSocket.new(:INET)
+      @socket.should.nonblock?
+    end
+  end
+
+  it 'sets the socket to close on exec' do
+    @socket = UDPSocket.new(:INET)
+    @socket.should.close_on_exec?
+  end
+
+  it 'raises Errno::EAFNOSUPPORT or Errno::EPROTONOSUPPORT when given an invalid address family' do
+    -> {
+      UDPSocket.new(666)
+    }.should raise_error(SystemCallError) { |e|
+      [Errno::EAFNOSUPPORT, Errno::EPROTONOSUPPORT].should include(e.class)
+    }
+  end
+end