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-rw-r--r--spec/ruby/library/socket/socket/ipv6only_bang_spec.rb17
1 files changed, 17 insertions, 0 deletions
diff --git a/spec/ruby/library/socket/socket/ipv6only_bang_spec.rb b/spec/ruby/library/socket/socket/ipv6only_bang_spec.rb
new file mode 100644
index 0000000000..73f3ce1642
--- /dev/null
+++ b/spec/ruby/library/socket/socket/ipv6only_bang_spec.rb
@@ -0,0 +1,17 @@
+require_relative '../spec_helper'
+
+describe 'Socket#ipv6only!' do
+ before do
+ @socket = Socket.new(:INET6, :DGRAM)
+ end
+
+ after do
+ @socket.close
+ end
+
+ it 'enables IPv6 only mode' do
+ @socket.ipv6only!
+
+ @socket.getsockopt(:IPV6, :V6ONLY).bool.should == true
+ end
+end