mirror of https://github.com/google/oss-fuzz.git
60 lines
2.3 KiB
Python
60 lines
2.3 KiB
Python
# Copyright 2021 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Tests for stack_parser."""
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import os
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import tempfile
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import unittest
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import stack_parser
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# NOTE: This integration test relies on
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# https://github.com/google/oss-fuzz/tree/master/projects/example project.
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EXAMPLE_PROJECT = 'example'
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# Location of files used for testing.
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TEST_FILES_PATH = os.path.join(os.path.dirname(os.path.abspath(__file__)),
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'test_files')
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class ParseOutputTest(unittest.TestCase):
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"""Tests parse_fuzzer_output."""
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def test_parse_valid_output(self):
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"""Checks that the parse fuzzer output can correctly parse output."""
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test_output_path = os.path.join(TEST_FILES_PATH,
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'example_crash_fuzzer_output.txt')
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test_summary_path = os.path.join(TEST_FILES_PATH, 'bug_summary_example.txt')
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with tempfile.TemporaryDirectory() as tmp_dir:
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with open(test_output_path, 'rb') as test_fuzz_output:
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stack_parser.parse_fuzzer_output(test_fuzz_output.read(), tmp_dir)
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result_files = ['bug_summary.txt']
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self.assertCountEqual(os.listdir(tmp_dir), result_files)
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# Compare the bug summaries.
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with open(os.path.join(tmp_dir, 'bug_summary.txt')) as bug_summary:
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detected_summary = bug_summary.read()
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with open(test_summary_path) as bug_summary:
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real_summary = bug_summary.read()
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self.assertEqual(detected_summary, real_summary)
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def test_parse_invalid_output(self):
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"""Checks that no files are created when an invalid input was given."""
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with tempfile.TemporaryDirectory() as tmp_dir:
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stack_parser.parse_fuzzer_output(b'not a valid output_string', tmp_dir)
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self.assertEqual(len(os.listdir(tmp_dir)), 0)
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if __name__ == '__main__':
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unittest.main()
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