mirror of
https://github.com/ClickHouse/ClickHouse.git
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164 lines
5.5 KiB
Python
164 lines
5.5 KiB
Python
#!/usr/bin/env python3
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import configparser
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import datetime
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import logging
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import os
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import subprocess
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from pathlib import Path
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DEBUGGER = os.getenv("DEBUGGER", "")
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TIMEOUT = int(os.getenv("TIMEOUT", "0"))
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OUTPUT = "/test_output"
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class Stopwatch:
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def __init__(self):
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self.reset()
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@property
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def duration_seconds(self) -> float:
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return (datetime.datetime.utcnow() - self.start_time).total_seconds()
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@property
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def start_time_str(self) -> str:
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return self.start_time_str_value
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def reset(self) -> None:
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self.start_time = datetime.datetime.utcnow()
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self.start_time_str_value = self.start_time.strftime("%Y-%m-%d %H:%M:%S")
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def run_fuzzer(fuzzer: str, timeout: int):
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logging.info("Running fuzzer %s...", fuzzer)
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seed_corpus_dir = f"{fuzzer}.in"
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with Path(seed_corpus_dir) as path:
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if not path.exists() or not path.is_dir():
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seed_corpus_dir = ""
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active_corpus_dir = f"corpus/{fuzzer}"
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if not os.path.exists(active_corpus_dir):
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os.makedirs(active_corpus_dir)
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options_file = f"{fuzzer}.options"
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custom_libfuzzer_options = ""
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fuzzer_arguments = ""
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use_fuzzer_args = False
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with Path(options_file) as path:
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if path.exists() and path.is_file():
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parser = configparser.ConfigParser()
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parser.read(path)
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if parser.has_section("asan"):
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os.environ["ASAN_OPTIONS"] = (
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f"{os.environ['ASAN_OPTIONS']}:{':'.join(f'{key}={value}' for key, value in parser['asan'].items())}"
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)
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if parser.has_section("msan"):
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os.environ["MSAN_OPTIONS"] = (
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f"{os.environ['MSAN_OPTIONS']}:{':'.join(f'{key}={value}' for key, value in parser['msan'].items())}"
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)
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if parser.has_section("ubsan"):
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os.environ["UBSAN_OPTIONS"] = (
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f"{os.environ['UBSAN_OPTIONS']}:{':'.join(f'{key}={value}' for key, value in parser['ubsan'].items())}"
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)
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if parser.has_section("libfuzzer"):
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custom_libfuzzer_options = " ".join(
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f"-{key}={value}"
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for key, value in parser["libfuzzer"].items()
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if key not in ("jobs", "exact_artifact_path")
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)
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if parser.has_section("fuzzer_arguments"):
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fuzzer_arguments = " ".join(
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(f"{key}") if value == "" else (f"{key}={value}")
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for key, value in parser["fuzzer_arguments"].items()
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)
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use_fuzzer_args = parser.getboolean("CI", "FUZZER_ARGS", fallback=False)
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exact_artifact_path = f"{OUTPUT}/{fuzzer}.unit"
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status_path = f"{OUTPUT}/{fuzzer}.status"
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out_path = f"{OUTPUT}/{fuzzer}.out"
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stdout_path = f"{OUTPUT}/{fuzzer}.stdout"
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if not "-dict=" in custom_libfuzzer_options and Path(f"{fuzzer}.dict").exists():
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custom_libfuzzer_options += f" -dict={fuzzer}.dict"
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custom_libfuzzer_options += f" -exact_artifact_path={exact_artifact_path}"
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libfuzzer_corpora = f"{active_corpus_dir} {seed_corpus_dir}"
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cmd_line = f"{DEBUGGER} ./{fuzzer} {fuzzer_arguments}"
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env = None
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with_fuzzer_args = ""
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if use_fuzzer_args:
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env = {"FUZZER_ARGS": f"{custom_libfuzzer_options} {libfuzzer_corpora}".strip()}
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with_fuzzer_args = f" with FUZZER_ARGS '{env['FUZZER_ARGS']}'"
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else:
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cmd_line += f" {custom_libfuzzer_options} {libfuzzer_corpora}"
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logging.info("...will execute: '%s'%s", cmd_line, with_fuzzer_args)
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stopwatch = Stopwatch()
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try:
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with open(out_path, "wb") as out, open(stdout_path, "wb") as stdout:
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subprocess.run(
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cmd_line.split(),
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stdin=subprocess.DEVNULL,
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stdout=stdout,
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stderr=out,
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text=True,
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check=True,
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shell=False,
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errors="replace",
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timeout=timeout,
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env=env,
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)
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except subprocess.CalledProcessError:
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logging.info("Fail running %s", fuzzer)
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with open(status_path, "w", encoding="utf-8") as status:
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status.write(
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f"FAIL\n{stopwatch.start_time_str}\n{stopwatch.duration_seconds}\n"
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)
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except subprocess.TimeoutExpired:
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logging.info("Successful running %s", fuzzer)
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with open(status_path, "w", encoding="utf-8") as status:
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status.write(
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f"OK\n{stopwatch.start_time_str}\n{stopwatch.duration_seconds}\n"
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)
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except Exception as e:
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logging.info("Unexpected exception running %s: %s", fuzzer, e)
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with open(status_path, "w", encoding="utf-8") as status:
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status.write(
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f"ERROR\n{stopwatch.start_time_str}\n{stopwatch.duration_seconds}\n"
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)
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else:
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logging.info("Error running %s", fuzzer)
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with open(status_path, "w", encoding="utf-8") as status:
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status.write(
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f"ERROR\n{stopwatch.start_time_str}\n{stopwatch.duration_seconds}\n"
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)
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def main():
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logging.basicConfig(level=logging.INFO)
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subprocess.check_call("ls -al", shell=True)
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timeout = 30 if TIMEOUT == 0 else TIMEOUT
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with Path() as current:
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for fuzzer in current.iterdir():
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if (current / fuzzer).is_file() and os.access(current / fuzzer, os.X_OK):
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run_fuzzer(fuzzer.name, timeout)
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subprocess.check_call(f"ls -al {OUTPUT}", shell=True)
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if __name__ == "__main__":
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main()
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