Convert tcp_user_timeout test from packetdrill to packetimpact.

PiperOrigin-RevId: 307328289

3 files changed, 1 insertions, 88 deletions

diff --git a/test/packetdrill/BUILD b/test/packetdrill/BUILD
index fb0b2db41..dfcd55f60 100644
--- a/test/packetdrill/BUILD
+++ b/test/packetdrill/BUILD
@@ -1,4 +1,4 @@
-load("defs.bzl", "packetdrill_linux_test", "packetdrill_netstack_test", "packetdrill_test")
+load("defs.bzl", "packetdrill_test")
 
 package(licenses = ["notice"])
 
@@ -17,16 +17,6 @@ packetdrill_test(
     scripts = ["fin_wait2_timeout.pkt"],
 )
 
-packetdrill_linux_test(
-    name = "tcp_user_timeout_test_linux_test",
-    scripts = ["linux/tcp_user_timeout.pkt"],
-)
-
-packetdrill_netstack_test(
-    name = "tcp_user_timeout_test_netstack_test",
-    scripts = ["netstack/tcp_user_timeout.pkt"],
-)
-
 packetdrill_test(
     name = "listen_close_before_handshake_complete_test",
     scripts = ["listen_close_before_handshake_complete.pkt"],
diff --git a/test/packetdrill/linux/tcp_user_timeout.pkt b/test/packetdrill/linux/tcp_user_timeout.pkt
deleted file mode 100644
index 38018cb42..000000000
--- a/test/packetdrill/linux/tcp_user_timeout.pkt
+++ /dev/null
@@ -1,39 +0,0 @@
-// Test that a socket w/ TCP_USER_TIMEOUT set aborts the connection
-// if there is pending unacked data after the user specified timeout.
-
-0  socket(..., SOCK_STREAM, IPPROTO_TCP) = 3
-+0 bind(3, ..., ...) = 0
-
-+0 listen(3, 1) = 0
-
-// Establish a connection without timestamps.
-+0 < S 0:0(0) win 32792 <mss 1460,sackOK,nop,nop,nop,wscale 7>
-+0 > S. 0:0(0) ack 1 <...>
-+0.1 < . 1:1(0) ack 1 win 32792
-
-+0.100 accept(3, ..., ...) = 4
-
-// Okay, we received nothing, and decide to close this idle socket.
-// We set TCP_USER_TIMEOUT to 3 seconds because really it is not worth
-// trying hard to cleanly close this flow, at the price of keeping
-// a TCP structure in kernel for about 1 minute!
-+2 setsockopt(4, SOL_TCP, TCP_USER_TIMEOUT, [3000], 4) = 0
-
-// The write/ack is required mainly for netstack as netstack does
-// not update its RTO during the handshake.
-+0 write(4, ..., 100) = 100
-+0 > P. 1:101(100) ack 1 <...>
-+0 < . 1:1(0) ack 101 win 32792
-
-+0 close(4) = 0
-
-+0 > F. 101:101(0) ack 1 <...>
-+.3~+.400 > F. 101:101(0) ack 1 <...>
-+.3~+.400 > F. 101:101(0) ack 1 <...>
-+.6~+.800 > F. 101:101(0) ack 1 <...>
-+1.2~+1.300 > F. 101:101(0) ack 1 <...>
-
-// We finally receive something from the peer, but it is way too late
-// Our socket vanished because TCP_USER_TIMEOUT was really small.
-+.1 < . 1:2(1) ack 102 win 32792
-+0 > R 102:102(0) win 0
diff --git a/test/packetdrill/netstack/tcp_user_timeout.pkt b/test/packetdrill/netstack/tcp_user_timeout.pkt
deleted file mode 100644
index 60103adba..000000000
--- a/test/packetdrill/netstack/tcp_user_timeout.pkt
+++ /dev/null
@@ -1,38 +0,0 @@
-// Test that a socket w/ TCP_USER_TIMEOUT set aborts the connection
-// if there is pending unacked data after the user specified timeout.
-
-0  socket(..., SOCK_STREAM, IPPROTO_TCP) = 3
-+0 bind(3, ..., ...) = 0
-
-+0 listen(3, 1) = 0
-
-// Establish a connection without timestamps.
-+0 < S 0:0(0) win 32792 <mss 1460,sackOK,nop,nop,nop,wscale 7>
-+0 > S. 0:0(0) ack 1 <...>
-+0.1 < . 1:1(0) ack 1 win 32792
-
-+0.100 accept(3, ..., ...) = 4
-
-// Okay, we received nothing, and decide to close this idle socket.
-// We set TCP_USER_TIMEOUT to 3 seconds because really it is not worth
-// trying hard to cleanly close this flow, at the price of keeping
-// a TCP structure in kernel for about 1 minute!
-+2 setsockopt(4, SOL_TCP, TCP_USER_TIMEOUT, [3000], 4) = 0
-
-// The write/ack is required mainly for netstack as netstack does
-// not update its RTO during the handshake.
-+0 write(4, ..., 100) = 100
-+0 > P. 1:101(100) ack 1 <...>
-+0 < . 1:1(0) ack 101 win 32792
-
-+0 close(4) = 0
-
-+0 > F. 101:101(0) ack 1 <...>
-+.2~+.300 > F. 101:101(0) ack 1 <...>
-+.4~+.500 > F. 101:101(0) ack 1 <...>
-+.8~+.900 > F. 101:101(0) ack 1 <...>
-
-// We finally receive something from the peer, but it is way too late
-// Our socket vanished because TCP_USER_TIMEOUT was really small.
-+1.61 < . 1:2(1) ack 102 win 32792
-+0 > R 102:102(0) win 0