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#!/usr/bin/env python3
# Copyright (c) 2016 Facebook, Inc.
# Licensed under the Apache License, Version 2.0 (the "License")
import ctypes as ct
import unittest
from bcc import BPF
class TestSharedTable(unittest.TestCase):
def test_close_extern(self):
b1 = BPF(text=b"""BPF_TABLE_PUBLIC("array", int, int, table1, 10);""")
with BPF(text=b"""BPF_TABLE("extern", int, int, table1, 10);""") as b2:
t2 = b2[b"table1"]
t2[ct.c_int(1)] = ct.c_int(10)
self.assertEqual(len(t2), 10)
t1 = b1[b"table1"]
self.assertEqual(t1[ct.c_int(1)].value, 10)
self.assertEqual(len(t1), 10)
if __name__ == "__main__":
unittest.main()
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