tests: ip: add one test case to cover both id and sequence

These are two 2-byte matches, so nft will merge the accesses to
a single 4-byte load+compare.

Check this is properly demangled.

Signed-off-by: Florian Westphal <fw@strlen.de>

2 files changed, 14 insertions, 0 deletions

diff --git a/tests/py/ip/icmp.t b/tests/py/ip/icmp.t
index e81aeca7..996e1fc3 100644
--- a/tests/py/ip/icmp.t
+++ b/tests/py/ip/icmp.t
@@ -59,6 +59,7 @@ icmp sequence { 33, 55, 67, 88};ok;icmp type { echo-request, echo-reply} icmp se
 icmp sequence != { 33, 55, 67, 88};ok;icmp type { echo-request, echo-reply} icmp sequence != { 33, 55, 67, 88}
 icmp sequence { 33-55};ok;icmp type { echo-request, echo-reply} icmp sequence { 33-55}
 icmp sequence != { 33-55};ok;icmp type { echo-request, echo-reply} icmp sequence != { 33-55}
+icmp id 1 icmp sequence 2;ok;icmp type { echo-reply, echo-request} icmp id 1 icmp sequence 2
 
 icmp mtu 33;ok
 icmp mtu 22-33;ok
@@ -83,3 +84,4 @@ icmp gateway { 33-55};ok
 icmp gateway != { 33-55};ok
 icmp gateway != 34;ok
 icmp gateway != { 333, 334};ok
+
diff --git a/tests/py/ip/icmp.t.payload.ip b/tests/py/ip/icmp.t.payload.ip
index 6ed4dff8..e238c4bb 100644
--- a/tests/py/ip/icmp.t.payload.ip
+++ b/tests/py/ip/icmp.t.payload.ip
@@ -502,6 +502,18 @@ ip test-ip4 input
   [ payload load 2b @ transport header + 6 => reg 1 ]
   [ lookup reg 1 set __set%d 0x1 ]
 
+# icmp id 1 icmp sequence 2
+__set%d test-ip4 3
+__set%d test-ip4 0
+	element 00000008  : 0 [end]	element 00000000  : 0 [end]
+ip 
+  [ meta load l4proto => reg 1 ]
+  [ cmp eq reg 1 0x00000001 ]
+  [ payload load 1b @ transport header + 0 => reg 1 ]
+  [ lookup reg 1 set __set%d ]
+  [ payload load 4b @ transport header + 4 => reg 1 ]
+  [ cmp eq reg 1 0x02000100 ]
+
 # icmp mtu 33
 ip test-ip4 input
   [ meta load l4proto => reg 1 ]