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/basicsocket/recv_nonblock_spec.rb

@@ -1,7 +1,65 @@
-require_relative '../../../spec_helper'
-require_relative '../shared/recv_nonblock'
+require_relative '../spec_helper'
 require_relative '../fixtures/classes'
 
 describe "Socket::BasicSocket#recv_nonblock" do
-  it_behaves_like :socket_recv_nonblock, :recv_nonblock
+  SocketSpecs.each_ip_protocol do |family, ip_address|
+    before :each do
+      @s1 = Socket.new(family, :DGRAM)
+      @s2 = Socket.new(family, :DGRAM)
+    end
+
+    after :each do
+      @s1.close unless @s1.closed?
+      @s2.close unless @s2.closed?
+    end
+
+    platform_is_not :windows do
+      describe 'using an unbound socket' do
+        it 'raises an exception extending IO::WaitReadable' do
+          lambda { @s1.recv_nonblock(1) }.should raise_error(IO::WaitReadable)
+        end
+      end
+    end
+
+    it "raises an exception extending IO::WaitReadable if there's no data available" do
+      @s1.bind(Socket.pack_sockaddr_in(0, ip_address))
+      lambda {
+        @s1.recv_nonblock(5)
+      }.should raise_error(IO::WaitReadable) { |e|
+        platform_is_not :windows do
+          e.should be_kind_of(Errno::EAGAIN)
+        end
+        platform_is :windows do
+          e.should be_kind_of(Errno::EWOULDBLOCK)
+        end
+      }
+    end
+
+    it "receives data after it's ready" do
+      @s1.bind(Socket.pack_sockaddr_in(0, ip_address))
+      @s2.send("aaa", 0, @s1.getsockname)
+      IO.select([@s1], nil, nil, 2)
+      @s1.recv_nonblock(5).should == "aaa"
+    end
+
+    it "allows an output buffer as third argument" do
+      @s1.bind(Socket.pack_sockaddr_in(0, ip_address))
+      @s2.send("data", 0, @s1.getsockname)
+      IO.select([@s1], nil, nil, 2)
+
+      buf = "foo"
+      @s1.recv_nonblock(5, 0, buf)
+      buf.should == "data"
+    end
+
+    it "does not block if there's no data available" do
+      @s1.bind(Socket.pack_sockaddr_in(0, ip_address))
+      @s2.send("a", 0, @s1.getsockname)
+      IO.select([@s1], nil, nil, 2)
+      @s1.recv_nonblock(1).should == "a"
+      lambda {
+        @s1.recv_nonblock(5)
+      }.should raise_error(IO::WaitReadable)
+    end
+  end
 end