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From: Stefano Brivio <sbrivio@redhat.com>
To: passt-dev@passt.top
Subject: [PATCH 2/2] test/passt_in_ns: Consistent sleep commands before starting socat client
Date: Sat, 17 Sep 2022 01:55:34 +0200	[thread overview]
Message-ID: <20220916235534.2399997-3-sbrivio@redhat.com> (raw)
In-Reply-To: <20220916235534.2399997-1-sbrivio@redhat.com>

[-- Attachment #1: Type: text/plain, Size: 15458 bytes --]

There are some 'sleep 1' commands between starting the socat server
and its corresponding client to avoid races due to the server not
being ready as we start sending data.

However, those don't cover all the cases where we might need them,
and in some cases the sleep command actually ended up being before
the server even starts.

This fixes occasional failures in TCP and UDP simple transfer tests,
that became apparent with the new command dispatch mechanism.

Signed-off-by: Stefano Brivio <sbrivio(a)redhat.com>
---
 test/passt_in_ns/tcp | 29 +++++++++++++++++++++++++----
 test/passt_in_ns/udp | 18 ++++++++++++++++--
 2 files changed, 41 insertions(+), 6 deletions(-)

diff --git a/test/passt_in_ns/tcp b/test/passt_in_ns/tcp
index a2cb667..71fe1c1 100644
--- a/test/passt_in_ns/tcp
+++ b/test/passt_in_ns/tcp
@@ -18,8 +18,8 @@ nstools	socat ip jq md5sum cut
 test	TCP/IPv4: host to guest: big transfer
 set	TEMP_BIG __STATEDIR__/big.img
 guestb	socat -u TCP4-LISTEN:10001 OPEN:test_big.bin,create,trunc
-sleep	1
 host	dd if=/dev/urandom bs=1M count=10 of=__TEMP_BIG__
+sleep	1
 host	socat -u OPEN:__TEMP_BIG__ TCP4:127.0.0.1:10001
 guestw
 hout	MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1
@@ -29,6 +29,7 @@ check	[ "__GUEST_MD5_BIG__" = "__MD5_BIG__" ]
 test	TCP/IPv4: host to ns: big transfer
 set	TEMP_NS_BIG __STATEDIR__/big_ns.img
 nsb	socat -u TCP4-LISTEN:10002 OPEN:__TEMP_NS_BIG__,create,trunc
+sleep	1
 host	socat -u OPEN:__TEMP_BIG__ TCP4:127.0.0.1:10002
 nsw
 nsout	NS_MD5_BIG md5sum __TEMP_NS_BIG__ | cut -d' ' -f1
@@ -37,6 +38,7 @@ check	[ "__NS_MD5_BIG__" = "__MD5_BIG__" ]
 test	TCP/IPv4: guest to host: big transfer
 hostb	socat -u TCP4-LISTEN:10003 OPEN:__TEMP_BIG__,create,trunc
 gout	GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway'
+sleep	1
 guest	socat -u OPEN:test_big.bin TCP4:__GW__:10003
 hostw
 hout	HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1
@@ -44,14 +46,15 @@ check	[ "__HOST_MD5_BIG__" = "__MD5_BIG__" ]
 
 test	TCP/IPv4: guest to ns: big transfer
 nsb	socat -u TCP4-LISTEN:10002 OPEN:__TEMP_BIG__,create,trunc
+sleep	1
 guest	socat -u OPEN:test_big.bin TCP4:__GW__:10002
 nsw
 hout	HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1
 check	[ "__HOST_MD5_BIG__" = "__MD5_BIG__" ]
 
 test	TCP/IPv4: ns to host (spliced): big transfer
-sleep	1
 hostb	socat -u TCP4-LISTEN:10003 OPEN:__TEMP_BIG__,create,trunc
+sleep	1
 ns	socat -u OPEN:__TEMP_NS_BIG__ TCP4:127.0.0.1:10003
 hostw
 hout	HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1
@@ -59,6 +62,7 @@ check	[ "__HOST_MD5_BIG__" = "__MD5_BIG__" ]
 
 test	TCP/IPv4: ns to host (via tap): big transfer
 hostb	socat -u TCP4-LISTEN:10003 OPEN:__TEMP_BIG__,create,trunc
+sleep	1
 ns	socat -u OPEN:__TEMP_NS_BIG__ TCP4:__GW__:10003
 hostw
 hout	HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1
@@ -76,6 +80,7 @@ test	TCP/IPv4: ns to guest (using namespace address): big transfer
 guestb	socat -u TCP4-LISTEN:10001 OPEN:test_big.bin,create,trunc
 nsout	IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
 nsout	ADDR ip -j -4 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[0].local'
+sleep	1
 ns	socat -u OPEN:__TEMP_NS_BIG__ TCP4:__ADDR__:10001
 guestw
 gout	GUEST_MD5_BIG md5sum test_big.bin | cut -d' ' -f1
@@ -84,8 +89,8 @@ check	[ "__GUEST_MD5_BIG__" = "__MD5_BIG__" ]
 test	TCP/IPv4: host to guest: small transfer
 set	TEMP_SMALL __STATEDIR__/small.img
 guestb	socat -u TCP4-LISTEN:10001 OPEN:test_small.bin,create,trunc
-sleep	1
 host	dd if=/dev/urandom bs=2k count=100 of=__TEMP_SMALL__
+sleep	1
 host	socat -u OPEN:__TEMP_SMALL__ TCP4:127.0.0.1:10001
 guestw
 hout	MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1
@@ -95,6 +100,7 @@ check	[ "__GUEST_MD5_SMALL__" = "__MD5_SMALL__" ]
 test	TCP/IPv4: host to ns: small transfer
 set	TEMP_NS_SMALL __STATEDIR__/small_ns.img
 nsb	socat -u TCP4-LISTEN:10002 OPEN:__TEMP_NS_SMALL__,create,trunc
+sleep	1
 host	socat -u OPEN:__TEMP_SMALL__ TCP4:127.0.0.1:10002
 nsw
 nsout	NS_MD5_SMALL md5sum __TEMP_NS_SMALL__ | cut -d' ' -f1
@@ -103,6 +109,7 @@ check	[ "__NS_MD5_SMALL__" = "__MD5_SMALL__" ]
 test	TCP/IPv4: guest to host: small transfer
 hostb	socat -u TCP4-LISTEN:10003 OPEN:__TEMP_SMALL__,create,trunc
 gout	GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway'
+sleep	1
 guest	socat -u OPEN:test_small.bin TCP4:__GW__:10003
 hostw
 hout	HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1
@@ -110,14 +117,15 @@ check	[ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ]
 
 test	TCP/IPv4: guest to ns: small transfer
 nsb	socat -u TCP4-LISTEN:10002 OPEN:__TEMP_SMALL__,create,trunc
+sleep	1
 guest	socat -u OPEN:test_small.bin TCP4:__GW__:10002
 nsw
 hout	HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1
 check	[ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ]
 
 test	TCP/IPv4: ns to host (spliced): small transfer
-sleep	1
 hostb	socat -u TCP4-LISTEN:10003 OPEN:__TEMP_SMALL__,create,trunc
+sleep	1
 ns	socat -u OPEN:__TEMP_NS_SMALL__ TCP4:127.0.0.1:10003
 hostw
 hout	HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1
@@ -125,6 +133,7 @@ check	[ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ]
 
 test	TCP/IPv4: ns to host (via tap): small transfer
 hostb	socat -u TCP4-LISTEN:10003 OPEN:__TEMP_SMALL__,create,trunc
+sleep	1
 ns	socat -u OPEN:__TEMP_NS_SMALL__ TCP4:__GW__:10003
 hostw
 hout	HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1
@@ -156,6 +165,7 @@ check	[ "__GUEST_MD5_BIG__" = "__MD5_BIG__" ]
 
 test	TCP/IPv6: host to ns: big transfer
 nsb	socat -u TCP6-LISTEN:10002 OPEN:__TEMP_NS_BIG__,create,trunc
+sleep	1
 host	socat -u OPEN:__TEMP_BIG__ TCP6:[::1]:10002
 nsw
 nsout	NS_MD5_BIG md5sum __TEMP_NS_BIG__ | cut -d' ' -f1
@@ -165,6 +175,7 @@ test	TCP/IPv6: guest to host: big transfer
 hostb	socat -u TCP6-LISTEN:10003 OPEN:__TEMP_BIG__,create,trunc
 gout	GW6 ip -j -6 route show|jq -rM '.[] | select(.dst == "default").gateway'
 gout	IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
+sleep	1
 guest	socat -u OPEN:test_big.bin TCP6:[__GW6__%__IFNAME__]:10003
 hostw
 hout	HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1
@@ -172,6 +183,7 @@ check	[ "__HOST_MD5_BIG__" = "__MD5_BIG__" ]
 
 test	TCP/IPv6: guest to ns: big transfer
 nsb	socat -u TCP6-LISTEN:10002 OPEN:__TEMP_BIG__,create,trunc
+sleep	1
 guest	socat -u OPEN:test_big.bin TCP6:[__GW6__%__IFNAME__]:10002
 nsw
 hout	HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1
@@ -179,6 +191,7 @@ check	[ "__HOST_MD5_BIG__" = "__MD5_BIG__" ]
 
 test	TCP/IPv6: ns to host (spliced): big transfer
 hostb	socat -u TCP6-LISTEN:10003 OPEN:__TEMP_BIG__,create,trunc
+sleep	1
 ns	socat -u OPEN:__TEMP_NS_BIG__ TCP6:[::1]:10003
 hostw
 hout	HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1
@@ -187,6 +200,7 @@ check	[ "__HOST_MD5_BIG__" = "__MD5_BIG__" ]
 test	TCP/IPv6: ns to host (via tap): big transfer
 hostb	socat -u TCP6-LISTEN:10003 OPEN:__TEMP_BIG__,create,trunc
 nsout	IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
+sleep	1
 ns	socat -u OPEN:__TEMP_NS_BIG__ TCP6:[__GW6__%__IFNAME__]:10003
 hostw
 hout	HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1
@@ -203,6 +217,7 @@ check	[ "__GUEST_MD5_BIG__" = "__MD5_BIG__" ]
 test	TCP/IPv6: ns to guest (using namespace address): big transfer
 guestb	socat -u TCP6-LISTEN:10001 OPEN:test_big.bin,create,trunc
 nsout	ADDR6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[0].local'
+sleep	1
 ns	socat -u OPEN:__TEMP_NS_BIG__ TCP6:[__ADDR6__]:10001
 guestw
 gout	GUEST_MD5_BIG md5sum test_big.bin | cut -d' ' -f1
@@ -218,6 +233,7 @@ check	[ "__GUEST_MD5_SMALL__" = "__MD5_SMALL__" ]
 
 test	TCP/IPv6: host to ns: small transfer
 nsb	socat -u TCP6-LISTEN:10002 OPEN:__TEMP_NS_SMALL__,create,trunc
+sleep	1
 host	socat -u OPEN:__TEMP_SMALL__ TCP6:[::1]:10002
 nsw
 nsout	NS_MD5_SMALL md5sum __TEMP_NS_SMALL__ | cut -d' ' -f1
@@ -227,6 +243,7 @@ test	TCP/IPv6: guest to host: small transfer
 hostb	socat -u TCP6-LISTEN:10003 OPEN:__TEMP_SMALL__,create,trunc
 gout	GW6 ip -j -6 route show|jq -rM '.[] | select(.dst == "default").gateway'
 gout	IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
+sleep	1
 guest	socat -u OPEN:test_small.bin TCP6:[__GW6__%__IFNAME__]:10003
 hostw
 hout	HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1
@@ -234,6 +251,7 @@ check	[ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ]
 
 test	TCP/IPv6: guest to ns: small transfer
 nsb	socat -u TCP6-LISTEN:10002 OPEN:__TEMP_SMALL__
+sleep	1
 guest	socat -u OPEN:test_small.bin TCP6:[__GW6__%__IFNAME__]:10002
 nsw
 hout	HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1
@@ -241,6 +259,7 @@ check	[ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ]
 
 test	TCP/IPv6: ns to host (spliced): small transfer
 hostb	socat -u TCP6-LISTEN:10003 OPEN:__TEMP_SMALL__,create,trunc
+sleep	1
 ns	socat -u OPEN:__TEMP_NS_SMALL__ TCP6:[::1]:10003
 hostw
 hout	HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1
@@ -249,6 +268,7 @@ check	[ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ]
 test	TCP/IPv6: ns to host (via tap): small transfer
 hostb	socat -u TCP6-LISTEN:10003 OPEN:__TEMP_SMALL__,create,trunc
 nsout	IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
+sleep	1
 ns	socat -u OPEN:__TEMP_NS_SMALL__ TCP6:[__GW6__%__IFNAME__]:10003
 hostw
 hout	HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1
@@ -264,6 +284,7 @@ check	[ "__GUEST_MD5_SMALL__" = "__MD5_SMALL__" ]
 
 test	TCP/IPv6: ns to guest (using namespace address): small transfer
 guestb	socat -u TCP6-LISTEN:10001 OPEN:test_small.bin,create,trunc
+sleep	1
 ns	socat -u OPEN:__TEMP_NS_SMALL__ TCP6:[__ADDR6__]:10001
 guestw
 gout	GUEST_MD5_SMALL md5sum test_small.bin | cut -d' ' -f1
diff --git a/test/passt_in_ns/udp b/test/passt_in_ns/udp
index 5f01cbf..b7e9cf3 100644
--- a/test/passt_in_ns/udp
+++ b/test/passt_in_ns/udp
@@ -18,8 +18,8 @@ htools	dd socat ip jq md5sum cut
 test	UDP/IPv4: host to guest
 set	TEMP __STATEDIR__/data
 guestb	socat -u UDP4-LISTEN:10001,null-eof OPEN:test.bin,create,trunc
-sleep	1
 host	dd if=/dev/urandom bs=1k count=5 > __TEMP__
+sleep	1
 host	socat -u OPEN:__TEMP__ UDP4:127.0.0.1:10001,shut-null
 guestw
 hout	MD5 md5sum __TEMP__ | cut -d' ' -f1
@@ -29,6 +29,7 @@ check	[ "__GUEST_MD5__" = "__MD5__" ]
 test	UDP/IPv4: host to ns
 set	TEMP_NS __STATEDIR__/data_ns
 nsb	socat -u UDP4-LISTEN:10002,null-eof OPEN:__TEMP_NS__,create,trunc
+sleep	1
 host	socat -u OPEN:__TEMP__ UDP4:127.0.0.1:10002,shut-null
 nsw
 nsout	NS_MD5 md5sum __TEMP_NS__ | cut -d' ' -f1
@@ -37,6 +38,7 @@ check	[ "__NS_MD5__" = "__MD5__" ]
 test	UDP/IPv4: guest to host
 hostb	socat -u UDP4-LISTEN:10003,null-eof OPEN:__TEMP__,create,trunc
 gout	GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway'
+sleep	1
 guest	socat -u OPEN:test.bin UDP4:__GW__:10003,shut-null
 hostw
 hout	HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
@@ -44,14 +46,15 @@ check	[ "__HOST_MD5__" = "__MD5__" ]
 
 test	UDP/IPv4: guest to ns
 nsb	socat -u UDP4-LISTEN:10002,null-eof OPEN:__TEMP_NS__,create,trunc
+sleep	1
 guest	socat -u OPEN:test.bin UDP4:__GW__:10002,shut-null
 nsw
 hout	HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
 check	[ "__HOST_MD5__" = "__MD5__" ]
 
 test	UDP/IPv4: ns to host (recvmmsg/sendmmsg)
-sleep	1
 hostb	socat -u UDP4-LISTEN:10003,null-eof OPEN:__TEMP__,create,trunc
+sleep	1
 ns	socat -u OPEN:__TEMP_NS__ UDP4:127.0.0.1:10003,shut-null
 hostw
 hout	HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
@@ -59,6 +62,7 @@ check	[ "__HOST_MD5__" = "__MD5__" ]
 
 test	UDP/IPv4: ns to host (via tap)
 hostb	socat -u UDP4-LISTEN:10003,null-eof OPEN:__TEMP__,create,trunc
+sleep	1
 ns	socat -u OPEN:__TEMP_NS__ UDP4:__GW__:10003,shut-null
 hostw
 hout	HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
@@ -66,6 +70,7 @@ check	[ "__HOST_MD5__" = "__MD5__" ]
 
 test	UDP/IPv4: ns to guest (using loopback address)
 guestb	socat -u UDP4-LISTEN:10001,null-eof OPEN:test.bin,create,trunc
+sleep	1
 ns	socat -u OPEN:__TEMP_NS__ UDP4:127.0.0.1:10001,shut-null
 guestw
 gout	GUEST_MD5 md5sum test.bin | cut -d' ' -f1
@@ -75,6 +80,7 @@ test	UDP/IPv4: ns to guest (using namespace address)
 guestb	socat -u UDP4-LISTEN:10001,null-eof OPEN:test.bin,create,trunc
 nsout	IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
 nsout	ADDR ip -j -4 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[0].local'
+sleep	1
 ns	socat -u OPEN:__TEMP_NS__ UDP4:__ADDR__:10001,shut-null
 guestw
 gout	GUEST_MD5 md5sum test.bin | cut -d' ' -f1
@@ -82,6 +88,7 @@ check	[ "__GUEST_MD5__" = "__MD5__" ]
 
 test	UDP/IPv6: host to guest
 guestb	socat -u UDP6-LISTEN:10001,null-eof OPEN:test.bin,create,trunc
+sleep	1
 host	socat -u OPEN:__TEMP__ UDP6:[::1]:10001,shut-null
 guestw
 gout	GUEST_MD5 md5sum test.bin | cut -d' ' -f1
@@ -89,6 +96,7 @@ check	[ "__GUEST_MD5__" = "__MD5__" ]
 
 test	UDP/IPv6: host to ns
 nsb	socat -u UDP6-LISTEN:10002,null-eof OPEN:__TEMP_NS__,create,trunc
+sleep	1
 host	socat -u OPEN:__TEMP__ UDP6:[::1]:10002,shut-null
 nsw
 nsout	NS_MD5 md5sum __TEMP_NS__ | cut -d' ' -f1
@@ -98,6 +106,7 @@ test	UDP/IPv6: guest to host
 hostb	socat -u UDP6-LISTEN:10003,null-eof OPEN:__TEMP__,create,trunc
 gout	GW6 ip -j -6 route show|jq -rM '.[] | select(.dst == "default").gateway'
 gout	IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
+sleep	1
 guest	socat -u OPEN:test.bin UDP6:[__GW6__%__IFNAME__]:10003,shut-null
 hostw
 hout	HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
@@ -105,6 +114,7 @@ check	[ "__HOST_MD5__" = "__MD5__" ]
 
 test	UDP/IPv6: guest to ns
 nsb	socat -u UDP6-LISTEN:10002,null-eof OPEN:__TEMP_NS__,create,trunc
+sleep	1
 guest	socat -u OPEN:test.bin UDP6:[__GW6__%__IFNAME__]:10002,shut-null
 nsw
 hout	HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
@@ -112,6 +122,7 @@ check	[ "__HOST_MD5__" = "__MD5__" ]
 
 test	UDP/IPv6: ns to host (recvmmsg/sendmmsg)
 hostb	socat -u UDP6-LISTEN:10003,null-eof OPEN:__TEMP__,create,trunc
+sleep	1
 ns	socat -u OPEN:__TEMP_NS__ UDP6:[::1]:10003,shut-null
 hostw
 hout	HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
@@ -120,6 +131,7 @@ check	[ "__HOST_MD5__" = "__MD5__" ]
 test	UDP/IPv6: ns to host (via tap)
 hostb	socat -u UDP6-LISTEN:10003,null-eof OPEN:__TEMP__,create,trunc
 nsout	IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
+sleep	1
 ns	socat -u OPEN:__TEMP_NS__ UDP6:[__GW6__%__IFNAME__]:10003,shut-null
 hostw
 hout	HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
@@ -127,6 +139,7 @@ check	[ "__HOST_MD5__" = "__MD5__" ]
 
 test	UDP/IPv6: ns to guest (using loopback address)
 guestb	socat -u UDP6-LISTEN:10001,null-eof OPEN:test.bin,create,trunc
+sleep	1
 ns	socat -u OPEN:__TEMP_NS__ UDP6:[::1]:10001,shut-null
 guestw
 gout	GUEST_MD5 md5sum test.bin | cut -d' ' -f1
@@ -135,6 +148,7 @@ check	[ "__GUEST_MD5__" = "__MD5__" ]
 test	UDP/IPv6: ns to guest (using namespace address)
 guestb	socat -u UDP6-LISTEN:10001,null-eof OPEN:test.bin,create,trunc
 nsout	ADDR6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[0].local'
+sleep	1
 ns	socat -u OPEN:__TEMP_NS__ UDP6:[__ADDR6__]:10001,shut-null
 guestw
 gout	GUEST_MD5 md5sum test.bin | cut -d' ' -f1
-- 
@@ -18,8 +18,8 @@ htools	dd socat ip jq md5sum cut
 test	UDP/IPv4: host to guest
 set	TEMP __STATEDIR__/data
 guestb	socat -u UDP4-LISTEN:10001,null-eof OPEN:test.bin,create,trunc
-sleep	1
 host	dd if=/dev/urandom bs=1k count=5 > __TEMP__
+sleep	1
 host	socat -u OPEN:__TEMP__ UDP4:127.0.0.1:10001,shut-null
 guestw
 hout	MD5 md5sum __TEMP__ | cut -d' ' -f1
@@ -29,6 +29,7 @@ check	[ "__GUEST_MD5__" = "__MD5__" ]
 test	UDP/IPv4: host to ns
 set	TEMP_NS __STATEDIR__/data_ns
 nsb	socat -u UDP4-LISTEN:10002,null-eof OPEN:__TEMP_NS__,create,trunc
+sleep	1
 host	socat -u OPEN:__TEMP__ UDP4:127.0.0.1:10002,shut-null
 nsw
 nsout	NS_MD5 md5sum __TEMP_NS__ | cut -d' ' -f1
@@ -37,6 +38,7 @@ check	[ "__NS_MD5__" = "__MD5__" ]
 test	UDP/IPv4: guest to host
 hostb	socat -u UDP4-LISTEN:10003,null-eof OPEN:__TEMP__,create,trunc
 gout	GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway'
+sleep	1
 guest	socat -u OPEN:test.bin UDP4:__GW__:10003,shut-null
 hostw
 hout	HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
@@ -44,14 +46,15 @@ check	[ "__HOST_MD5__" = "__MD5__" ]
 
 test	UDP/IPv4: guest to ns
 nsb	socat -u UDP4-LISTEN:10002,null-eof OPEN:__TEMP_NS__,create,trunc
+sleep	1
 guest	socat -u OPEN:test.bin UDP4:__GW__:10002,shut-null
 nsw
 hout	HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
 check	[ "__HOST_MD5__" = "__MD5__" ]
 
 test	UDP/IPv4: ns to host (recvmmsg/sendmmsg)
-sleep	1
 hostb	socat -u UDP4-LISTEN:10003,null-eof OPEN:__TEMP__,create,trunc
+sleep	1
 ns	socat -u OPEN:__TEMP_NS__ UDP4:127.0.0.1:10003,shut-null
 hostw
 hout	HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
@@ -59,6 +62,7 @@ check	[ "__HOST_MD5__" = "__MD5__" ]
 
 test	UDP/IPv4: ns to host (via tap)
 hostb	socat -u UDP4-LISTEN:10003,null-eof OPEN:__TEMP__,create,trunc
+sleep	1
 ns	socat -u OPEN:__TEMP_NS__ UDP4:__GW__:10003,shut-null
 hostw
 hout	HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
@@ -66,6 +70,7 @@ check	[ "__HOST_MD5__" = "__MD5__" ]
 
 test	UDP/IPv4: ns to guest (using loopback address)
 guestb	socat -u UDP4-LISTEN:10001,null-eof OPEN:test.bin,create,trunc
+sleep	1
 ns	socat -u OPEN:__TEMP_NS__ UDP4:127.0.0.1:10001,shut-null
 guestw
 gout	GUEST_MD5 md5sum test.bin | cut -d' ' -f1
@@ -75,6 +80,7 @@ test	UDP/IPv4: ns to guest (using namespace address)
 guestb	socat -u UDP4-LISTEN:10001,null-eof OPEN:test.bin,create,trunc
 nsout	IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
 nsout	ADDR ip -j -4 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[0].local'
+sleep	1
 ns	socat -u OPEN:__TEMP_NS__ UDP4:__ADDR__:10001,shut-null
 guestw
 gout	GUEST_MD5 md5sum test.bin | cut -d' ' -f1
@@ -82,6 +88,7 @@ check	[ "__GUEST_MD5__" = "__MD5__" ]
 
 test	UDP/IPv6: host to guest
 guestb	socat -u UDP6-LISTEN:10001,null-eof OPEN:test.bin,create,trunc
+sleep	1
 host	socat -u OPEN:__TEMP__ UDP6:[::1]:10001,shut-null
 guestw
 gout	GUEST_MD5 md5sum test.bin | cut -d' ' -f1
@@ -89,6 +96,7 @@ check	[ "__GUEST_MD5__" = "__MD5__" ]
 
 test	UDP/IPv6: host to ns
 nsb	socat -u UDP6-LISTEN:10002,null-eof OPEN:__TEMP_NS__,create,trunc
+sleep	1
 host	socat -u OPEN:__TEMP__ UDP6:[::1]:10002,shut-null
 nsw
 nsout	NS_MD5 md5sum __TEMP_NS__ | cut -d' ' -f1
@@ -98,6 +106,7 @@ test	UDP/IPv6: guest to host
 hostb	socat -u UDP6-LISTEN:10003,null-eof OPEN:__TEMP__,create,trunc
 gout	GW6 ip -j -6 route show|jq -rM '.[] | select(.dst == "default").gateway'
 gout	IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
+sleep	1
 guest	socat -u OPEN:test.bin UDP6:[__GW6__%__IFNAME__]:10003,shut-null
 hostw
 hout	HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
@@ -105,6 +114,7 @@ check	[ "__HOST_MD5__" = "__MD5__" ]
 
 test	UDP/IPv6: guest to ns
 nsb	socat -u UDP6-LISTEN:10002,null-eof OPEN:__TEMP_NS__,create,trunc
+sleep	1
 guest	socat -u OPEN:test.bin UDP6:[__GW6__%__IFNAME__]:10002,shut-null
 nsw
 hout	HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
@@ -112,6 +122,7 @@ check	[ "__HOST_MD5__" = "__MD5__" ]
 
 test	UDP/IPv6: ns to host (recvmmsg/sendmmsg)
 hostb	socat -u UDP6-LISTEN:10003,null-eof OPEN:__TEMP__,create,trunc
+sleep	1
 ns	socat -u OPEN:__TEMP_NS__ UDP6:[::1]:10003,shut-null
 hostw
 hout	HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
@@ -120,6 +131,7 @@ check	[ "__HOST_MD5__" = "__MD5__" ]
 test	UDP/IPv6: ns to host (via tap)
 hostb	socat -u UDP6-LISTEN:10003,null-eof OPEN:__TEMP__,create,trunc
 nsout	IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
+sleep	1
 ns	socat -u OPEN:__TEMP_NS__ UDP6:[__GW6__%__IFNAME__]:10003,shut-null
 hostw
 hout	HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
@@ -127,6 +139,7 @@ check	[ "__HOST_MD5__" = "__MD5__" ]
 
 test	UDP/IPv6: ns to guest (using loopback address)
 guestb	socat -u UDP6-LISTEN:10001,null-eof OPEN:test.bin,create,trunc
+sleep	1
 ns	socat -u OPEN:__TEMP_NS__ UDP6:[::1]:10001,shut-null
 guestw
 gout	GUEST_MD5 md5sum test.bin | cut -d' ' -f1
@@ -135,6 +148,7 @@ check	[ "__GUEST_MD5__" = "__MD5__" ]
 test	UDP/IPv6: ns to guest (using namespace address)
 guestb	socat -u UDP6-LISTEN:10001,null-eof OPEN:test.bin,create,trunc
 nsout	ADDR6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[0].local'
+sleep	1
 ns	socat -u OPEN:__TEMP_NS__ UDP6:[__ADDR6__]:10001,shut-null
 guestw
 gout	GUEST_MD5 md5sum test.bin | cut -d' ' -f1
-- 
2.35.1


  parent reply	other threads:[~2022-09-16 23:55 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-16 23:55 [PATCH 0/2] test: Fix two issues made apparent by new command dispatch Stefano Brivio
2022-09-16 23:55 ` [PATCH 1/2] test/perf: Check for /sbin/sysctl with which(1), not simply sysctl Stefano Brivio
2022-09-17  3:27   ` David Gibson
2022-09-17  8:44     ` Stefano Brivio
2022-09-17  9:51       ` David Gibson
2022-09-16 23:55 ` Stefano Brivio [this message]
2022-09-17  3:32   ` [PATCH 2/2] test/passt_in_ns: Consistent sleep commands before starting socat client David Gibson
2022-09-17  8:44     ` Stefano Brivio
2022-09-17 10:19       ` David Gibson
2022-09-17 11:28         ` Stefano Brivio
2022-09-19  1:48           ` David Gibson
2022-09-19  6:41             ` Stefano Brivio
2022-09-19  7:00               ` David Gibson
2022-09-19  8:24                 ` Stefano Brivio

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