[pypy-commit] pypy stacklet: Test for the 'parent' attribute.

[arigo]

Author: Armin Rigo <arigo at tunes.org>
Branch: stacklet
Changeset: r46640:24439c769ca7
Date: 2011-08-19 15:12 +0200
http://bitbucket.org/pypy/pypy/changeset/24439c769ca7/

Log:	Test for the 'parent' attribute.

diff --git a/pypy/module/test_lib_pypy/test_greenlet.py b/pypy/module/test_lib_pypy/test_greenlet.py
--- a/pypy/module/test_lib_pypy/test_greenlet.py
+++ b/pypy/module/test_lib_pypy/test_greenlet.py
@@ -20,6 +20,13 @@
         lst.append(4)
         assert lst == range(5)
 
+    def test_parent(self):
+        from greenlet import greenlet
+        gmain = greenlet.getcurrent()
+        assert gmain.parent is None
+        g = greenlet(lambda: None)
+        assert g.parent is gmain
+
     def test_pass_around(self):
         from greenlet import greenlet
         seen = []