Kodlo-chan
67 lines
2.5 KiB
Python
67 lines
2.5 KiB
Python
#!/usr/bin/env python3
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"""Тест задачи 09: сборка crash.c с ASAN/UBSAN и прогон входов."""
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import os
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import subprocess
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import sys
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HERE = os.path.dirname(os.path.abspath(__file__))
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SRC = os.path.join(HERE, "crash.c")
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BIN = os.path.join(HERE, "crash_checked")
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failures = 0
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def check(cond, name, extra=""):
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global failures
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if cond:
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print(f"ok {name}")
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else:
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print(f"FAIL {name} {extra}")
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failures += 1
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def main():
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r = subprocess.run(["gcc", "-g", "-O1", "-Wall", "-Wextra",
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"-fsanitize=address,undefined", "-fno-omit-frame-pointer",
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SRC, "-o", BIN], capture_output=True, text=True, timeout=180)
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check(r.returncode == 0, "сборка с ASAN/UBSAN прошла", r.stderr[:800])
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if r.returncode != 0:
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print("\nFAILURES: 1")
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sys.exit(1)
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cases = [
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([], "len=5"),
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(["world"], "len=5"),
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(["a"], "len=1"),
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([""], "len=0"),
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(["x" * 300], "len=300"),
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]
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for args, expect in cases:
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try:
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run = subprocess.run([BIN] + args, capture_output=True, text=True, timeout=60,
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env={**os.environ, "ASAN_OPTIONS": "detect_leaks=1"})
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except subprocess.TimeoutExpired:
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check(False, f"вход {args or '<нет>'}: завершился за 60 c")
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continue
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out = run.stdout.strip()
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err = run.stderr
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label = f"вход {args[0][:12]!r}" if args else "вход без аргумента"
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check(run.returncode == 0, f"{label}: код возврата 0 (получен {run.returncode})")
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check(out == expect, f"{label}: вывод {expect!r} (получено {out!r})")
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check("AddressSanitizer" not in err and "runtime error" not in err,
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f"{label}: санитайзеры молчат", err[:400].replace("\n", " | "))
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# answer.txt заполнен (проверка на «не оставил заготовку»)
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apath = os.path.join(HERE, "answer.txt")
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if os.path.exists(apath):
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txt = open(apath, encoding="utf-8").read()
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check("..." not in txt and len(txt) > 400, "answer.txt заполнен разбором (ревью отдельно)")
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else:
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check(False, "answer.txt: файл с разбором не найден")
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print(f"\n{'FAILURES: %d' % failures if failures else 'ALL PASS'}")
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sys.exit(1 if failures else 0)
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if __name__ == "__main__":
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main()
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