ceph/qa/workunits/fs/multiclient_sync_read_eof.py
Sage Weil c3112510c1 qa/workunits/fs: python3
Signed-off-by: Sage Weil <sage@redhat.com>
2019-12-18 17:39:03 -06:00

43 lines
854 B
Python
Executable File

#!/usr/bin/python3
import argparse
import os
def main():
parser = argparse.ArgumentParser()
parser.add_argument('mnt1')
parser.add_argument('mnt2')
parser.add_argument('fn')
args = parser.parse_args()
open(os.path.join(args.mnt1, args.fn), 'w')
f1 = open(os.path.join(args.mnt1, args.fn), 'r+')
f2 = open(os.path.join(args.mnt2, args.fn), 'r+')
f1.write('foo')
f1.flush()
a = f2.read(3)
print('got "%s"' % a)
assert a == 'foo'
f2.write('bar')
f2.flush()
a = f1.read(3)
print('got "%s"' % a)
assert a == 'bar'
## test short reads
f1.write('short')
f1.flush()
a = f2.read(100)
print('got "%s"' % a)
assert a == 'short'
f2.write('longer')
f2.flush()
a = f1.read(1000)
print('got "%s"' % a)
assert a == 'longer'
print('ok')
main()