1 files changed, 43 insertions, 0 deletions
diff --git a/spec/ruby/library/socket/basicsocket/write_nonblock_spec.rb b/spec/ruby/library/socket/basicsocket/write_nonblock_spec.rb
new file mode 100644
index 0000000000..523e732959
--- /dev/null
+++ b/spec/ruby/library/socket/basicsocket/write_nonblock_spec.rb
@@ -0,0 +1,43 @@
+require_relative '../spec_helper'
+require_relative '../fixtures/classes'
+
+describe "BasicSocket#write_nonblock" do
+  SocketSpecs.each_ip_protocol do |family, ip_address|
+    before :each do
+      @r = Socket.new(family, :DGRAM)
+      @w = Socket.new(family, :DGRAM)
+
+      @r.bind(Socket.pack_sockaddr_in(0, ip_address))
+      @w.connect(@r.getsockname)
+    end
+
+    after :each do
+      @r.close unless @r.closed?
+      @w.close unless @w.closed?
+    end
+
+    it "sends data" do
+      @w.write_nonblock("aaa").should == 3
+      IO.select([@r], nil, nil, 2)
+      @r.recv_nonblock(5).should == "aaa"
+    end
+
+    platform_is :linux do
+      it 'does not set the IO in nonblock mode' do
+        require 'io/nonblock'
+        @w.nonblock = false
+        @w.write_nonblock("aaa").should == 3
+        @w.should_not.nonblock?
+      end
+    end
+
+    platform_is_not :linux, :windows do
+      it 'sets the IO in nonblock mode' do
+        require 'io/nonblock'
+        @w.nonblock = false
+        @w.write_nonblock("aaa").should == 3
+        @w.should.nonblock?
+      end
+    end
+  end
+end