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#!/usr/bin/env python
#
# Copyright (C) 2024 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
"""Unit tests for uffd_gc_utils.py."""
import unittest
from uffd_gc_utils import should_enable_uffd_gc_impl
class UffdGcUtilsTest(unittest.TestCase):
def test_should_enable_uffd_gc_impl(self):
# GKI kernels in new format.
self.assertTrue(should_enable_uffd_gc_impl(
"6.1.25-android14-11-g34fde9ec08a3-ab10675345"))
self.assertTrue(should_enable_uffd_gc_impl(
"5.4.42-android12-0-something"))
self.assertFalse(should_enable_uffd_gc_impl(
"5.4.42-android11-0-something"))
# GKI kernels in old format.
self.assertFalse(should_enable_uffd_gc_impl(
"4.19.282-g4b749a433956-ab10893502"))
# Non GKI kernels.
self.assertTrue(should_enable_uffd_gc_impl(
"6.1.25-foo"))
self.assertTrue(should_enable_uffd_gc_impl(
"6.1.25"))
self.assertTrue(should_enable_uffd_gc_impl(
"5.10.19-foo"))
self.assertTrue(should_enable_uffd_gc_impl(
"5.10.19"))
with self.assertRaises(SystemExit):
should_enable_uffd_gc_impl("5.4.42-foo")
with self.assertRaises(SystemExit):
should_enable_uffd_gc_impl("5.4.42")
self.assertFalse(should_enable_uffd_gc_impl(
"4.19.282-foo"))
self.assertFalse(should_enable_uffd_gc_impl(
"4.19.282"))
with self.assertRaises(SystemExit):
should_enable_uffd_gc_impl("foo")
# No kernel.
self.assertTrue(should_enable_uffd_gc_impl(
"<unknown-kernel>"))
if __name__ == '__main__':
unittest.main(verbosity=2)
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