1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
#!/usr/bin/env python3
# Copyright (c) Facebook, Inc. and its affiliates.
# All rights reserved.
#
# This source code is licensed under the BSD-style license found in the
# LICENSE file in the root directory of this source tree.
import argparse
import ctypes
import os
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description="test binary, triggers a segfault (SIGSEGV)"
)
parser.add_argument("--segfault", type=bool, default=False)
parser.add_argument("msg", type=str)
args = parser.parse_args()
rank = int(os.environ["RANK"])
if args.segfault:
ctypes.string_at(0)
else:
print(f"{args.msg} from {rank}")
|
