Failing test for issue #728

greentest/_imports_at_top_level.py

+# We simply import a stdlib module
+__import__('netrc')

greentest/_imports_imports_at_top_level.py

+import gevent
+
+# For reproducing #728: We spawn a greenlet at import time,
+# that itself wants to import, and wait on it at import time.
+# If we're the only greenlet running, and locks aren't granular
+# enough, this results in a LoopExit (and also a lock deadlock)
+
+
+def f():
+    __import__('_imports_at_top_level')
+
+g = gevent.spawn(f)
+g.get()

greentest/test__issue_728.py

+#!/usr/bin/env python
+from gevent.monkey import patch_all
+patch_all()
+
+
+if __name__ == '__main__':
+    # Reproducing #728 requires a series of nested
+    # imports
+    __import__('_imports_imports_at_top_level')