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| author | Ian Lewis <ianmlewis@gmail.com> | 2020-08-17 21:44:31 -0400 |
|---|---|---|
| committer | Ian Lewis <ianmlewis@gmail.com> | 2020-08-17 21:44:31 -0400 |
| commit | ac324f646ee3cb7955b0b45a7453aeb9671cbdf1 (patch) | |
| tree | 0cbc5018e8807421d701d190dc20525726c7ca76 /test/packetdrill/accept_ack_drop.pkt | |
| parent | 352ae1022ce19de28fc72e034cc469872ad79d06 (diff) | |
| parent | 6d0c5803d557d453f15ac6f683697eeb46dab680 (diff) | |
Merge branch 'master' into ip-forwarding
- Merges aleksej-paschenko's with HEAD
- Adds vfs2 support for ip_forward
Diffstat (limited to 'test/packetdrill/accept_ack_drop.pkt')
| -rw-r--r-- | test/packetdrill/accept_ack_drop.pkt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/packetdrill/accept_ack_drop.pkt b/test/packetdrill/accept_ack_drop.pkt new file mode 100644 index 000000000..76e638fd4 --- /dev/null +++ b/test/packetdrill/accept_ack_drop.pkt @@ -0,0 +1,27 @@ +// Test that the accept works if the final ACK is dropped and an ack with data +// follows the dropped ack. + +0 socket(..., SOCK_STREAM, IPPROTO_TCP) = 3 ++0 bind(3, ..., ...) = 0 + +// Set backlog to 1 so that we can easily test. ++0 listen(3, 1) = 0 + +// Establish a connection without timestamps. ++0.0 < S 0:0(0) win 32792 <mss 1460,sackOK,nop,nop,nop,wscale 7> ++0.0 > S. 0:0(0) ack 1 <...> + ++0.0 < . 1:5(4) ack 1 win 257 ++0.0 > . 1:1(0) ack 5 <...> + +// This should cause connection to transition to connected state. ++0.000 accept(3, ..., ...) = 4 ++0.000 fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK) = 0 + +// Now read the data and we should get 4 bytes. ++0.000 read(4,..., 4) = 4 ++0.000 close(4) = 0 + ++0.0 > F. 1:1(0) ack 5 <...> ++0.0 < F. 5:5(0) ack 2 win 257 ++0.01 > . 2:2(0) ack 6 <...>
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