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# nbdkit
# Copyright Red Hat
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# * Neither the name of Red Hat nor the names of its contributors may be
# used to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY RED HAT AND CONTRIBUTORS ''AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RED HAT OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
# Used in conjunction with test-timeout.sh
import select
import socket
import sys
import time
unixsocket = sys.argv[1]
sockets = []
t1 = time.monotonic()
for i in range(5):
s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
print("test-timeout: opened socket %d" % s.fileno(),
file=sys.stderr, flush=True)
s.connect(unixsocket)
# Read and discard the initial greeting from nbdkit.
b = s.recv(18)
sockets.append(s)
while sockets:
ready = select.select(sockets, [], [], 30)[0]
for s in ready:
b = s.recv(1024)
if not b:
t2 = time.monotonic()
print("test-timeout: closed socket %d after %ds" %
(s.fileno(), t2-t1),
file=sys.stderr, flush=True)
sockets.remove(s)
s.close()
# At least 5 seconds must have passed before all sockets closed.
t2 = time.monotonic()
print("test-timeout: total elapsed time: %ds" % (t2-t1),
file=sys.stderr, flush=True)
assert t2-t1 >= 5
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