d11c40dcac
This ensures `isort` is applied to all files in the repo. Change-Id: Ib7ced1c924ef1639542bf0d1a01c5737f6ba43e9
119 lines
4.1 KiB
Python
119 lines
4.1 KiB
Python
# Copyright (c) 2022 The Regents of the University of California
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import os
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import shutil
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import tempfile
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import unittest
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from pathlib import Path
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from gem5.resources.md5_utils import (
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md5_dir,
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md5_file,
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)
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class MD5FileTestSuite(unittest.TestCase):
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"""Test cases for gem5.resources.md5_utils.md5_file()"""
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def test_md5FileConsistency(self) -> None:
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# This test ensures the md5 algorithm we use does not change the md5
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# value over time.
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file = tempfile.NamedTemporaryFile(mode="w", delete=False)
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file.write("This is a test string, to be put in a temp file")
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file.close()
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md5 = md5_file(Path(file.name))
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os.remove(file.name)
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self.assertEqual("b113b29fce251f2023066c3fda2ec9dd", md5)
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def test_identicalFilesIdenticalMd5(self) -> None:
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# This test ensures that two files with exactly the same contents have
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# the same md5 value.
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test_str = "This is a test"
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file = tempfile.NamedTemporaryFile(mode="w", delete=False)
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file.write(test_str)
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file.close()
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first_file_md5 = md5_file(Path(file.name))
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os.remove(file.name)
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file = tempfile.NamedTemporaryFile(mode="w", delete=False)
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file.write(test_str)
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file.close()
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second_file_md5 = md5_file(Path(file.name))
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os.remove(file.name)
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self.assertEqual(first_file_md5, second_file_md5)
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class MD5DirTestSuite(unittest.TestCase):
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"""Test cases for gem5.resources.md5_utils.md5_dir()"""
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def _create_temp_directory(self) -> Path:
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dir = tempfile.mkdtemp()
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with open(os.path.join(dir, "file1"), "w") as f:
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f.write("Some test data here")
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with open(os.path.join(dir, "file2"), "w") as f:
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f.write("Some more test data")
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os.mkdir(os.path.join(dir, "dir2"))
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with open(os.path.join(dir, "dir2", "file1"), "w") as f:
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f.write("Yet more data")
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return Path(dir)
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def test_md5DirConsistency(self) -> None:
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# This test ensures the md5 algorithm we use does not change the value
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# given for directories over time.
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dir = self._create_temp_directory()
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md5 = md5_dir(dir)
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shutil.rmtree(dir)
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self.assertEqual("ad5ac785de44c9fc2fe2798cab2d7b1a", md5)
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def test_identicalDirsIdenticalMd5(self) -> None:
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# This test ensures that two directories with exactly the same contents
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# have the same md5 value.
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dir1 = self._create_temp_directory()
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first_md5 = md5_dir(dir1)
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shutil.rmtree(dir1)
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dir2 = self._create_temp_directory()
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second_md5 = md5_dir(dir2)
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shutil.rmtree(dir2)
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self.assertEqual(first_md5, second_md5)
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