s3fs-fuse/test/write_multiple_offsets.py
Andrew Gaul 3af17c3019 Add test for out-of-order writes
References #1220.  References #1277.
2020-04-22 21:48:55 +09:00

18 lines
426 B
Python
Executable File

#!/usr/bin/env python3
import os
import sys
if len(sys.argv) < 4 or len(sys.argv) % 2 != 0:
sys.exit("Usage: %s OUTFILE OFFSET_1 SIZE_1 [OFFSET_N SIZE_N]...")
filename = sys.argv[1]
fd = os.open(filename, os.O_CREAT | os.O_TRUNC | os.O_WRONLY)
try:
for i in range(2, len(sys.argv), 2):
data = bytes("a" * int(sys.argv[i+1]), 'utf-8')
os.pwrite(fd, data, int(sys.argv[i]))
finally:
os.close(fd)