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: / opt / hc_python / lib / python3.8 / site-packages / greenlet / tests /

Filename : test_stack_saved.py

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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)