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merge revision(s) 45066: [Backport #9545] [Backport #9550]

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* ext/socket/ancdata.c (bsock_sendmsg_internal): only retry on error
	  (bsock_recvmsg_internal): ditto

	* test/socket/test_unix.rb: test above for infinite loop


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45120 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2014-02-22 07:19:41 +00:00
parent 64e6dd621a
commit d439b3b1d9
4 changed files with 38 additions and 11 deletions
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23
test/socket/test_unix.rb
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@ -5,6 +5,7 @@ end
require "test/unit"
require "tempfile"
require "timeout"
require "tmpdir"
require "thread"
require "io/nonblock"
@ -369,6 +370,28 @@ class TestSocket_UNIXSocket < Test::Unit::TestCase
s2.close if s2
end
def test_dgram_pair_sendrecvmsg_errno_set
s1, s2 = to_close = UNIXSocket.pair(Socket::SOCK_DGRAM)
pipe = IO.pipe
to_close.concat(pipe)
set_errno = lambda do
begin
pipe[0].read_nonblock(1)
fail
rescue => e
assert(IO::EAGAINWaitReadable === e)
end
end
Timeout.timeout(10) do
set_errno.call
assert_equal(2, s1.sendmsg("HI"))
set_errno.call
assert_equal("HI", s2.recvmsg[0])
end
ensure
to_close.each(&:close) if to_close
end
def test_epipe # [ruby-dev:34619]
s1, s2 = UNIXSocket.pair
s1.shutdown(Socket::SHUT_WR)