mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2025-08-16 03:40:35 +00:00

Same as initial tests, import verbatim from github.com/google/packetdrill, aside from: - update `source ./defaults.sh` path to adjust for flat dir - add SPDX headers - remove author statements if any - drop blank lines at EOF Same test process as previous tests. Both with and without debug mode. Recording the steps once: make mrproper vng --build \ --config tools/testing/selftests/net/packetdrill/config \ --config kernel/configs/debug.config vng -v --run . --user root --cpus 4 -- \ make -C tools/testing/selftests TARGETS=net/packetdrill run_tests Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Soham Chakradeo <sohamch@google.com> Link: https://patch.msgid.link/20241217185203.297935-2-sohamch.kernel@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
22 lines
709 B
Plaintext
22 lines
709 B
Plaintext
// SPDX-License-Identifier: GPL-2.0
|
|
// Test to make sure no RST is being sent when close()
|
|
// is called on a socket with SYN_SENT state.
|
|
|
|
`./defaults.sh`
|
|
|
|
0 socket(..., SOCK_STREAM, IPPROTO_TCP) = 3
|
|
+0 fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
|
|
|
|
+0 connect(3, ..., ...) = -1 EINPROGRESS (Operation now in progress)
|
|
+0 > S 0:0(0) <...>
|
|
|
|
// Application decideds to close the socket in SYN_SENT state
|
|
// Make sure no RST is sent after close().
|
|
+0 close(3) = 0
|
|
|
|
// Receive syn-ack to trigger the send side packet examination:
|
|
// If a RESET were sent right after close(), it would have failed with
|
|
// a mismatched timestamp.
|
|
+.1 < S. 0:0(0) ack 1 win 32000 <mss 1460,nop,wscale 7>
|
|
+0 > R 1:1(0)
|