d6d4f60c3a
Added a selftest for tcpbpf (sock_ops) that checks that the appropriate callbacks occured and that it can access tcp_sock fields and that their values are correct. Run with command: ./test_tcpbpf_user Adding the flag "-d" will show why it did not pass. Signed-off-by: Lawrence Brakmo <brakmo@fb.com> Acked-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
52 lines
933 B
Python
Executable file
52 lines
933 B
Python
Executable file
#!/usr/bin/env python2
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#
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# SPDX-License-Identifier: GPL-2.0
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#
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import sys, os, os.path, getopt
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import socket, time
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import subprocess
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import select
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def read(sock, n):
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buf = ''
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while len(buf) < n:
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rem = n - len(buf)
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try: s = sock.recv(rem)
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except (socket.error), e: return ''
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buf += s
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return buf
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def send(sock, s):
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total = len(s)
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count = 0
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while count < total:
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try: n = sock.send(s)
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except (socket.error), e: n = 0
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if n == 0:
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return count;
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count += n
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return count
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serverPort = int(sys.argv[1])
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HostName = socket.gethostname()
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# create active socket
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sock = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)
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try:
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sock.connect((HostName, serverPort))
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except socket.error as e:
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sys.exit(1)
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buf = ''
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n = 0
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while n < 1000:
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buf += '+'
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n += 1
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sock.settimeout(1);
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n = send(sock, buf)
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n = read(sock, 500)
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sys.exit(0)
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