tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0
2// Test for blocking read.
3--tolerance_usecs=10000
4
5`./defaults.sh`
6
7// Establish a connection.
8 0 socket(..., SOCK_STREAM, IPPROTO_TCP) = 3
9 +0 setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
10 +0 bind(3, ..., ...) = 0
11 +0 listen(3, 1) = 0
12
13 +.1 < S 0:0(0) win 32792 <mss 1000,nop,wscale 7>
14 +0 > S. 0:0(0) ack 1 <mss 1460,nop,wscale 8>
15 +.1 < . 1:1(0) ack 1 win 257
16 +0 accept(3, ..., ...) = 4
17
18 +0...0.100 read(4, ..., 2000) = 2000
19 +.1 < P. 1:2001(2000) ack 1 win 257
20 +0 > . 1:1(0) ack 2001
21
22 +.1...0.200 read(4, ..., 2000) = 2000
23 +.1 < P. 2001:4001(2000) ack 1 win 257
24 +0 > . 1:1(0) ack 4001
25
26 +.1 < P. 4001:6001(2000) ack 1 win 257
27 +0 > . 1:1(0) ack 6001
28 +0...0.000 read(4, ..., 1000) = 1000
29 +0...0.000 read(4, ..., 1000) = 1000