From 2a989121db8f80aceeadb5d403af79d4b30e1bb8 Mon Sep 17 00:00:00 2001 From: kosaki Date: Wed, 4 May 2011 09:50:27 +0000 Subject: * ext/-test-/wait_for_single_fd: New. for testing rb_wait_for_single_fd() internal function. The patch was written by Eric Wong. [ruby-core:35991] * test/-ext-/wait_for_single_fd/test_wait_for_single_fd.rb: ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31428 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- .../wait_for_single_fd/test_wait_for_single_fd.rb | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 test/-ext-/wait_for_single_fd/test_wait_for_single_fd.rb (limited to 'test/-ext-') diff --git a/test/-ext-/wait_for_single_fd/test_wait_for_single_fd.rb b/test/-ext-/wait_for_single_fd/test_wait_for_single_fd.rb new file mode 100644 index 0000000000..76ef68002a --- /dev/null +++ b/test/-ext-/wait_for_single_fd/test_wait_for_single_fd.rb @@ -0,0 +1,32 @@ +require 'test/unit' + +class TestWaitForSingleFD < Test::Unit::TestCase + require '-test-/wait_for_single_fd/wait_for_single_fd' + + def with_pipe + r, w = IO.pipe + begin + yield r, w + ensure + r.close unless r.closed? + w.close unless w.closed? + end + end + + def test_wait_for_valid_fd + with_pipe do |r,w| + rc = IO.wait_for_single_fd(w.fileno, RB_WAITFD_OUT, nil) + assert_equal RB_WAITFD_OUT, rc + end + end + + def test_wait_for_invalid_fd + with_pipe do |r,w| + wfd = w.fileno + w.close + assert_raises(Errno::EBADF) do + IO.wait_for_single_fd(wfd, RB_WAITFD_OUT, nil) + end + end + end +end -- cgit v1.2.3