mirror of https://github.com/mongodb/mongo
54 lines
1.8 KiB
Python
54 lines
1.8 KiB
Python
"""The libfuzzertest.TestCase for C++ libfuzzer tests."""
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import datetime
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import os
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from typing import Optional
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from buildscripts.resmokelib import core, logging, utils
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from buildscripts.resmokelib.testing.testcases import interface
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class CPPLibfuzzerTestCase(interface.ProcessTestCase):
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"""A C++ libfuzzer test to execute."""
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REGISTERED_NAME = "cpp_libfuzzer_test"
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DEFAULT_TIMEOUT = datetime.timedelta(hours=1)
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def __init__(
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self,
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logger: logging.Logger,
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program_executables: list[str],
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program_options: Optional[dict] = None,
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runs: int = 1000000,
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corpus_directory_stem="corpora",
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):
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"""Initialize the CPPLibfuzzerTestCase with the executable to run."""
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assert len(program_executables) == 1
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interface.ProcessTestCase.__init__(
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self, logger, "C++ libfuzzer test", program_executables[0]
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)
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self.program_executable = program_executables[0]
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self.program_options = utils.default_if_none(program_options, {}).copy()
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self.runs = runs
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self.corpus_directory = f"{corpus_directory_stem}/corpus-{self.short_name()}"
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self.merged_corpus_directory = f"{corpus_directory_stem}-merged/corpus-{self.short_name()}"
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os.makedirs(self.corpus_directory, exist_ok=True)
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interface.append_process_tracking_options(self.program_options, self._id)
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def _make_process(self):
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default_args = [
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self.program_executable,
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"-max_len=100000",
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"-rss_limit_mb=5000",
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"-max_total_time=3600", # 1 hour is the maximum amount of time to allow a fuzzer to run
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f"-runs={self.runs}",
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self.corpus_directory,
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]
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return core.programs.make_process(self.logger, default_args, **self.program_options)
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