diff options
Diffstat (limited to 'test/-ext-/wait_for_single_fd/test_wait_for_single_fd.rb')
| -rw-r--r-- | test/-ext-/wait_for_single_fd/test_wait_for_single_fd.rb | 7 |
1 files changed, 7 insertions, 0 deletions
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 index d7bc827a6e..1141dd317c 100644 --- 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 @@ -22,6 +22,13 @@ class TestWaitForSingleFD < Test::Unit::TestCase end def test_wait_for_invalid_fd + # Negative FDs should not cause NoMemoryError or segfault when + # using select(). For now, match the poll() implementation + # used on Linux, which sleeps the given amount of time given + # when fd is negative (as documented in the Linux poll(2) manpage) + assert_equal 0, IO.wait_for_single_fd(-999, RB_WAITFD_IN, 0) + assert_equal 0, IO.wait_for_single_fd(-1, RB_WAITFD_OUT, 0) + # FreeBSD 8.2 or prior sticks this # http://bugs.ruby-lang.org/issues/5524 skip if /freebsd[1-8]/ =~ RUBY_PLATFORM |