zmc
2023-08-08 e792e9a60d958b93aef96050644f369feb25d61b
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import greenlet
from . import TestCase
 
 
class Test(TestCase):
 
    def test_stack_saved(self):
        main = greenlet.getcurrent()
        self.assertEqual(main._stack_saved, 0)
 
        def func():
            main.switch(main._stack_saved)
 
        g = greenlet.greenlet(func)
        x = g.switch()
        self.assertGreater(x, 0)
        self.assertGreater(g._stack_saved, 0)
        g.switch()
        self.assertEqual(g._stack_saved, 0)