xref: /linux/tools/testing/selftests/net/packetdrill/tcp_blocking_blocking-read.pkt (revision 746680ec6696585e30db3e18c93a63df9cbec39c)
1// SPDX-License-Identifier: GPL-2.0
2// Test for blocking read.
3
4--tolerance_usecs=10000
5--mss=1000
6
7`./defaults.sh`
8
9// Establish a connection.
10    0 socket(..., SOCK_STREAM, IPPROTO_TCP) = 3
11   +0 setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
12   +0 bind(3, ..., ...) = 0
13   +0 listen(3, 1) = 0
14
15  +.1 < S 0:0(0) win 32792 <mss 1000,nop,wscale 7>
16   +0 > S. 0:0(0) ack 1 <mss 1460,nop,wscale 8>
17  +.1 < . 1:1(0) ack 1 win 257
18   +0 accept(3, ..., ...) = 4
19
20   +0...0.100 read(4, ..., 2000) = 2000
21  +.1 < P. 1:2001(2000) ack 1 win 257
22   +0 > . 1:1(0) ack 2001
23
24  +.1...0.200 read(4, ..., 2000) = 2000
25  +.1 < P. 2001:4001(2000) ack 1 win 257
26   +0 > . 1:1(0) ack 4001
27
28  +.1 < P. 4001:6001(2000) ack 1 win 257
29   +0 > . 1:1(0) ack 6001
30   +0...0.000 read(4, ..., 1000) = 1000
31   +0...0.000 read(4, ..., 1000) = 1000
32