care EWOULDBLOCK of accept_nonblock.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22375 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 1 deletions

diff --git a/test/socket/test_nonblock.rb b/test/socket/test_nonblock.rb
index ea6a903e72..abc844ceb8 100644
--- a/test/socket/test_nonblock.rb
+++ b/test/socket/test_nonblock.rb
@@ -15,7 +15,12 @@ class TestSocketNonblock < Test::Unit::TestCase
     assert_raise(Errno::EAGAIN, Errno::EWOULDBLOCK) { serv.accept_nonblock }
     c = Socket.new(Socket::AF_INET, Socket::SOCK_STREAM, 0)
     c.connect(serv.getsockname)
-    s, sockaddr = serv.accept_nonblock
+    begin
+      s, sockaddr = serv.accept_nonblock
+    rescue Errno::EWOULDBLOCK
+      IO.select nil, [serv]
+      s, sockaddr = serv.accept_nonblock
+    end
     assert_equal(Socket.unpack_sockaddr_in(c.getsockname), Socket.unpack_sockaddr_in(sockaddr))
   ensure
     serv.close if serv