[pypy-commit] pypy stacklet: An extra check.

[arigo]

Author: Armin Rigo <arigo at tunes.org>
Branch: stacklet
Changeset: r46593:ef519ff63ed8
Date: 2011-08-18 10:42 +0200
http://bitbucket.org/pypy/pypy/changeset/ef519ff63ed8/

Log:	An extra check.

diff --git a/pypy/module/_continuation/test/test_stacklet.py b/pypy/module/_continuation/test/test_stacklet.py
--- a/pypy/module/_continuation/test/test_stacklet.py
+++ b/pypy/module/_continuation/test/test_stacklet.py
@@ -32,6 +32,15 @@
         assert res == 42
         assert seen == [1]
 
+    def test_no_double_init(self):
+        from _continuation import continuation, error
+        #
+        def empty_callback(c1):
+            pass
+        #
+        c = continuation(empty_callback)
+        raises(error, c.__init__, empty_callback)
+
     def test_no_init_after_started(self):
         from _continuation import continuation, error
         #