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55eaaab8a4
gh-116738: Make grp module thread-safe (GH-135434)
Make grp module methods getgrgid() and getgrnam() thread-safe when the GIL is disabled and getgrgid_r()/getgrnam_r() C APIs are not available.
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(cherry picked from commit 9363703bd3)
Co-authored-by: Alper <alperyoney@fb.com>
Co-authored-by: Kumar Aditya <kumaraditya@python.org>
35 lines
954 B
Python
35 lines
954 B
Python
import unittest
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from test.support import import_helper, threading_helper
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from test.support.threading_helper import run_concurrently
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grp = import_helper.import_module("grp")
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from test import test_grp
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NTHREADS = 10
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@threading_helper.requires_working_threading()
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class TestGrp(unittest.TestCase):
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def setUp(self):
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self.test_grp = test_grp.GroupDatabaseTestCase()
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def test_racing_test_values(self):
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# test_grp.test_values() calls grp.getgrall() and checks the entries
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run_concurrently(
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worker_func=self.test_grp.test_values, nthreads=NTHREADS
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)
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def test_racing_test_values_extended(self):
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# test_grp.test_values_extended() calls grp.getgrall(), grp.getgrgid(),
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# grp.getgrnam() and checks the entries
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run_concurrently(
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worker_func=self.test_grp.test_values_extended,
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nthreads=NTHREADS,
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)
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if __name__ == "__main__":
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unittest.main()
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