diff options
Diffstat (limited to 'test/io/wait/test_io_wait.rb')
| -rw-r--r-- | test/io/wait/test_io_wait.rb | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/test/io/wait/test_io_wait.rb b/test/io/wait/test_io_wait.rb index 6c6fd83116..2c1073d104 100644 --- a/test/io/wait/test_io_wait.rb +++ b/test/io/wait/test_io_wait.rb @@ -141,7 +141,14 @@ class TestIOWait < Test::Unit::TestCase def test_wait_readwrite_timeout assert_equal @w, @w.wait(0.01, :read_write) written = fill_pipe - assert_nil @w.wait(0.01, :read_write) + if /aix/ =~ RUBY_PLATFORM + # IO#wait internally uses select(2) on AIX. + # AIX's select(2) returns "readable" for the write-side fd + # of a pipe, so @w.wait(0.01, :read_write) does not return nil. + assert_equal @w, @w.wait(0.01, :read_write) + else + assert_nil @w.wait(0.01, :read_write) + end @r.read(written) assert_equal @w, @w.wait(0.01, :read_write) end |