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#!/usr/bin/env python3
# Copyright 2021 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Unit tests for mass_seccomp_editor.py"""
import unittest
from unittest import mock
import mass_seccomp_editor
BASE_SECCOMP_CONTENTS = """
fstat: 1
poll: 1
foobar: 1
"""
TEST_FP = 'foo'
class TestMassSeccompEditor(unittest.TestCase):
"""Test the mass_seccomp_editor."""
def test_check_missing_sycalls(self):
"""Test we can find missing syscalls."""
with mock.patch('builtins.open',
mock.mock_open(read_data=BASE_SECCOMP_CONTENTS)):
out = mass_seccomp_editor.check_missing_syscalls(
['fstat', 'dup', 'fizzbuzz'], TEST_FP)
self.assertEqual(out, set(['dup', 'fizzbuzz']))
if __name__ == '__main__':
unittest.main()
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