add default kgio_wait_*able methods

It makes it easier for people to use certain overrides without
killing other methods.  This is the first step in fixing
problems people were having with dalli 0.11.1+ while running
Unicorn.

1 files changed, 21 insertions, 0 deletions

diff --git a/test/test_default_wait.rb b/test/test_default_wait.rb
new file mode 100644
index 0000000..10033fe
--- /dev/null
+++ b/test/test_default_wait.rb
@@ -0,0 +1,21 @@
+require 'test/unit'
+require 'io/nonblock'
+$-w = true
+require 'kgio'
+
+class TestDefaultWait < Test::Unit::TestCase
+
+  def test_socket_pair
+    a, b = Kgio::UNIXSocket.pair
+    assert_equal a, a.kgio_wait_writable
+    a.syswrite('.')
+    assert_equal b, b.kgio_wait_readable
+  end
+
+  def test_pipe
+    a, b = Kgio::Pipe.new
+    assert_equal b, b.kgio_wait_writable
+    b.syswrite('.')
+    assert_equal a, a.kgio_wait_readable
+  end
+end