diff options
Diffstat (limited to 'test/-ext-/thread_fd/test_thread_fd_close.rb')
-rw-r--r-- | test/-ext-/thread_fd/test_thread_fd_close.rb | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/-ext-/thread_fd/test_thread_fd_close.rb b/test/-ext-/thread_fd/test_thread_fd_close.rb new file mode 100644 index 0000000000..1d2ef63635 --- /dev/null +++ b/test/-ext-/thread_fd/test_thread_fd_close.rb @@ -0,0 +1,24 @@ +# frozen_string_literal: true +require 'test/unit' +require '-test-/thread_fd' + +class TestThreadFdClose < Test::Unit::TestCase + + def test_thread_fd_close + IO.pipe do |r, w| + th = Thread.new do + begin + assert_raise(IOError) { + r.read(4) + } + ensure + w.syswrite('done') + end + end + Thread.pass until th.stop? + IO.thread_fd_close(r.fileno) + assert_equal 'done', r.read(4) + th.join + end + end +end |