These test cases can be used to test upcoming "import json" command.

Here is the short description of the files:
all_ruleset_list   ->    contains list of all the individual rules
json_import_0      ->    script that runs json run-tests.sh

        For Example:
        $ ./run-tests.sh testcases/import/json_import_0

Below mentioned files contains individual rules in json format and
are added for the reference:
rules_ipv4*        ->    ip  table rules files
rules_ipv6*        ->    ip6 table rules files
rules_arp*         ->    arp table rules files
rules_bridge*      ->    bridge table rules files

Signed-off-by: Shyam Saini <mayhs11sa...@gmail.com>
---
 tests/shell/testcases/import/all_ruleset_list      | 46 ++++++++++++++
 tests/shell/testcases/import/json_import_0         | 72 ++++++++++++++++++++++
 .../testcases/import/rules_arp_hlen_range.json     |  1 +
 tests/shell/testcases/import/rules_arp_htype.json  |  1 +
 .../testcases/import/rules_arp_operation.json      |  1 +
 .../import/rules_arp_operation_check.json          |  1 +
 .../shell/testcases/import/rules_arp_ptype_ip.json |  1 +
 .../shell/testcases/import/rules_bridge_vlan.json  |  1 +
 .../testcases/import/rules_bridge_vlan_id.json     |  1 +
 ...bridge_vlan_id_saddr_udp_dport_drop_domain.json |  1 +
 .../import/rules_ipv4_ct_state_accept.json         |  1 +
 .../rules_ipv4_icmp_type_echo-request_accept.json  |  1 +
 .../rules_ipv4_icmp_type_echo-request_counter.json |  1 +
 .../import/rules_ipv4_iifname_accept.json          |  1 +
 .../import/rules_ipv4_saddr_daddr_counter.json     |  1 +
 .../testcases/import/rules_ipv4_set_elements.json  |  1 +
 .../import/rules_ipv4_tcp_dport_http_ssh.json      |  1 +
 .../testcases/import/rules_ipv4_tcp_flags.json     |  1 +
 .../import/rules_ipv6_daddr_udp_dport_counter.json |  1 +
 ...es_ipv6_daddr_udp_dport_counter_masquerade.json |  1 +
 .../testcases/import/rules_ipv6_icmpv6_id.json     |  1 +
 ...iifname_ct_state_tcp_dport_vmap_masquerade.json |  1 +
 .../import/rules_ipv6_l4proto_tcp_masquerade.json  |  1 +
 ...dport_ssh_daddr_mapping_ether_saddr_accept.json |  1 +
 24 files changed, 140 insertions(+)
 create mode 100644 tests/shell/testcases/import/all_ruleset_list
 create mode 100755 tests/shell/testcases/import/json_import_0
 create mode 100644 tests/shell/testcases/import/rules_arp_hlen_range.json
 create mode 100644 tests/shell/testcases/import/rules_arp_htype.json
 create mode 100644 tests/shell/testcases/import/rules_arp_operation.json
 create mode 100644 tests/shell/testcases/import/rules_arp_operation_check.json
 create mode 100644 tests/shell/testcases/import/rules_arp_ptype_ip.json
 create mode 100644 tests/shell/testcases/import/rules_bridge_vlan.json
 create mode 100644 tests/shell/testcases/import/rules_bridge_vlan_id.json
 create mode 100644 
tests/shell/testcases/import/rules_bridge_vlan_id_saddr_udp_dport_drop_domain.json
 create mode 100644 tests/shell/testcases/import/rules_ipv4_ct_state_accept.json
 create mode 100644 
tests/shell/testcases/import/rules_ipv4_icmp_type_echo-request_accept.json
 create mode 100644 
tests/shell/testcases/import/rules_ipv4_icmp_type_echo-request_counter.json
 create mode 100644 tests/shell/testcases/import/rules_ipv4_iifname_accept.json
 create mode 100644 
tests/shell/testcases/import/rules_ipv4_saddr_daddr_counter.json
 create mode 100644 tests/shell/testcases/import/rules_ipv4_set_elements.json
 create mode 100644 
tests/shell/testcases/import/rules_ipv4_tcp_dport_http_ssh.json
 create mode 100644 tests/shell/testcases/import/rules_ipv4_tcp_flags.json
 create mode 100644 
tests/shell/testcases/import/rules_ipv6_daddr_udp_dport_counter.json
 create mode 100644 
tests/shell/testcases/import/rules_ipv6_daddr_udp_dport_counter_masquerade.json
 create mode 100644 tests/shell/testcases/import/rules_ipv6_icmpv6_id.json
 create mode 100644 
tests/shell/testcases/import/rules_ipv6_iifname_ct_state_tcp_dport_vmap_masquerade.json
 create mode 100644 
tests/shell/testcases/import/rules_ipv6_l4proto_tcp_masquerade.json
 create mode 100644 
tests/shell/testcases/import/rules_ipv6_tcp_dport_ssh_daddr_mapping_ether_saddr_accept.json

diff --git a/tests/shell/testcases/import/all_ruleset_list 
b/tests/shell/testcases/import/all_ruleset_list
new file mode 100644
index 000000000000..4e25a76d8016
--- /dev/null
+++ b/tests/shell/testcases/import/all_ruleset_list
@@ -0,0 +1,46 @@
+table ip mangle {
+        set blackhole {
+                type ipv4_addr
+                elements = { 192.168.1.4, 192.168.1.5 }
+        }
+
+        chain prerouting {
+                type filter hook prerouting priority 0; policy accept;
+                tcp dport { ssh, http } accept
+                ip saddr @blackhole drop
+                icmp type echo-request accept
+                iifname "lo" accept
+                icmp type echo-request counter packets 0 bytes 0
+                ct state established,related accept
+                tcp flags != syn counter packets 7 bytes 841
+                ip saddr 192.168.1.100 ip daddr 192.168.1.1 counter packets 0 
bytes 0
+        }
+}
+table arp x {
+        chain y {
+                arp htype 22
+                arp ptype ip
+                arp operation != rrequest
+                arp operation { request, reply, rrequest, rreply, inrequest, 
inreply, nak }
+                arp hlen 33-45
+        }
+}
+table bridge x {
+        chain y {
+                type filter hook input priority 0; policy accept;
+                vlan id 4094
+                vlan id 4094 vlan cfi 0
+                vlan id 1 ip saddr 10.0.0.0/23 udp dport domain
+        }
+}
+table ip6 x {
+        chain y {
+                type nat hook postrouting priority 0; policy accept;
+                icmpv6 id 33-45
+                ip6 daddr fe00::1-fe00::200 udp dport domain counter packets 0 
bytes 0
+                meta l4proto tcp masquerade to :1024
+                iifname "wlan0" ct state established,new tcp dport vmap { ssh 
: drop, 222 : drop } masquerade
+                tcp dport ssh ip6 daddr 1::2 ether saddr 00:0f:54:0c:11:04 
accept
+                ip6 daddr fe00::1-fe00::200 udp dport domain counter packets 0 
bytes 0 masquerade
+        }
+}
diff --git a/tests/shell/testcases/import/json_import_0 
b/tests/shell/testcases/import/json_import_0
new file mode 100755
index 000000000000..a469a4dda754
--- /dev/null
+++ b/tests/shell/testcases/import/json_import_0
@@ -0,0 +1,72 @@
+#!/bin/bash
+
+tmpfile=$(mktemp)
+
+if [ ! -w $tmpfile ] ; then
+       echo "Failed to create tmp file" >&2
+       exit 0
+fi
+
+trap "rm -rf $tmpfile" EXIT # cleanup if aborted
+
+RULESET="table ip mangle {
+       set blackhole {
+               type ipv4_addr
+               elements = { 192.168.1.4, 192.168.1.5 }
+       }
+
+       chain prerouting {
+               type filter hook prerouting priority 0; policy accept;
+               tcp dport { ssh, http } accept
+               ip saddr @blackhole drop
+               icmp type echo-request accept
+               iifname \"lo\" accept
+               icmp type echo-request counter packets 0 bytes 0
+               ct state established,related accept
+               tcp flags != syn counter packets 7 bytes 841
+               ip saddr 192.168.1.100 ip daddr 192.168.1.1 counter packets 0 
bytes 0
+       }
+}
+table arp x {
+       chain y {
+               arp htype 22
+               arp ptype ip
+               arp operation != rrequest
+               arp operation { request, reply, rrequest, rreply, inrequest, 
inreply, nak }
+               arp hlen 33-45
+       }
+}
+table bridge x {
+       chain y {
+               type filter hook input priority 0; policy accept;
+               vlan id 4094
+               vlan id 4094 vlan cfi 0
+               vlan id 1 ip saddr 10.0.0.0/23 udp dport domain
+       }
+}
+table ip6 x {
+       chain y {
+               type nat hook postrouting priority 0; policy accept;
+               icmpv6 id 33-45
+               ip6 daddr fe00::1-fe00::200 udp dport domain counter packets 0 
bytes 0
+               meta l4proto tcp masquerade to :1024
+               iifname \"wlan0\" ct state established,new tcp dport vmap { ssh 
: drop, 222 : drop } masquerade
+               tcp dport ssh ip6 daddr 1::2 ether saddr 00:0f:54:0c:11:04 
accept
+               ip6 daddr fe00::1-fe00::200 udp dport domain counter packets 0 
bytes 0 masquerade
+       }
+}"
+
+echo "$RULESET" > $tmpfile
+$NFT -f $tmpfile
+$NFT export json > $tmpfile
+$NFT flush ruleset
+cat $tmpfile | $NFT import json
+
+RESULT="$($NFT list ruleset)"
+
+
+if [ "$RULESET" != "$RESULT" ] ; then
+       DIFF="$(which diff)"
+       [ -x $DIFF ] && $DIFF -u <(echo "$RULESET") <(echo "$RESULT")
+fi
+
diff --git a/tests/shell/testcases/import/rules_arp_hlen_range.json 
b/tests/shell/testcases/import/rules_arp_hlen_range.json
new file mode 100644
index 000000000000..d4ad00cd7a54
--- /dev/null
+++ b/tests/shell/testcases/import/rules_arp_hlen_range.json
@@ -0,0 +1 @@
+{"nftables":[{"add":[{"table":{"name":"x","family":"arp","flags":0,"use":1}},{"chain":{"name":"y","handle":1,"table":"x","family":"arp","use":1}},{"rule":{"family":"arp","table":"x","chain":"y","handle":3,"expr":[{"type":"payload","dreg":1,"offset":4,"len":1,"base":"network"},{"type":"cmp","sreg":1,"op":"gte","data":{"reg":{"type":"value","len":1,"data0":"0x00000021"}}},{"type":"cmp","sreg":1,"op":"lte","data":{"reg":{"type":"value","len":1,"data0":"0x0000002d"}}}]}}]}]}
diff --git a/tests/shell/testcases/import/rules_arp_htype.json 
b/tests/shell/testcases/import/rules_arp_htype.json
new file mode 100644
index 000000000000..95bd5580676d
--- /dev/null
+++ b/tests/shell/testcases/import/rules_arp_htype.json
@@ -0,0 +1 @@
+{"nftables":[{"add":[{"table":{"name":"x","family":"arp","flags":0,"use":1}},{"chain":{"name":"y","handle":1,"table":"x","family":"arp","use":1}},{"rule":{"family":"arp","table":"x","chain":"y","handle":5,"expr":[{"type":"payload","dreg":1,"offset":0,"len":2,"base":"network"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":2,"data0":"0x00001600"}}}]}}]}]}
diff --git a/tests/shell/testcases/import/rules_arp_operation.json 
b/tests/shell/testcases/import/rules_arp_operation.json
new file mode 100644
index 000000000000..94389a33725e
--- /dev/null
+++ b/tests/shell/testcases/import/rules_arp_operation.json
@@ -0,0 +1 @@
+{"nftables":[{"add":[{"table":{"name":"x","family":"arp","flags":0,"use":1}},{"chain":{"name":"y","handle":1,"table":"x","family":"arp","use":1}},{"set":{"name":"__set0","table":"x","flags":3,"family":"arp","key_type":11,"key_len":2,"desc_size":7,"set_elem":[{"key":{"reg":{"type":"value","len":2,"data0":"0x00000900"}}},{"key":{"reg":{"type":"value","len":2,"data0":"0x00000400"}}},{"key":{"reg":{"type":"value","len":2,"data0":"0x00000300"}}},{"key":{"reg":{"type":"value","len":2,"data0":"0x00000800"}}},{"key":{"reg":{"type":"value","len":2,"data0":"0x00000200"}}},{"key":{"reg":{"type":"value","len":2,"data0":"0x00000a00"}}},{"key":{"reg":{"type":"value","len":2,"data0":"0x00000100"}}}]}},{"rule":{"family":"arp","table":"x","chain":"y","handle":3,"expr":[{"type":"payload","dreg":1,"offset":6,"len":2,"base":"network"},{"type":"lookup","set":"__set0","sreg":1,"flags":0}]}}]}]}
diff --git a/tests/shell/testcases/import/rules_arp_operation_check.json 
b/tests/shell/testcases/import/rules_arp_operation_check.json
new file mode 100644
index 000000000000..fac7b9447e3c
--- /dev/null
+++ b/tests/shell/testcases/import/rules_arp_operation_check.json
@@ -0,0 +1 @@
+{"nftables":[{"add":[{"table":{"name":"x","family":"arp","flags":0,"use":1}},{"chain":{"name":"y","handle":1,"table":"x","family":"arp","use":1}},{"rule":{"family":"arp","table":"x","chain":"y","handle":2,"expr":[{"type":"payload","dreg":1,"offset":6,"len":2,"base":"network"},{"type":"cmp","sreg":1,"op":"neq","data":{"reg":{"type":"value","len":2,"data0":"0x00000300"}}}]}}]}]}
diff --git a/tests/shell/testcases/import/rules_arp_ptype_ip.json 
b/tests/shell/testcases/import/rules_arp_ptype_ip.json
new file mode 100644
index 000000000000..81d2b6d366cd
--- /dev/null
+++ b/tests/shell/testcases/import/rules_arp_ptype_ip.json
@@ -0,0 +1 @@
+{"nftables":[{"add":[{"table":{"name":"x","family":"arp","flags":0,"use":1}},{"chain":{"name":"y","handle":1,"table":"x","family":"arp","use":1}},{"rule":{"family":"arp","table":"x","chain":"y","handle":4,"expr":[{"type":"payload","dreg":1,"offset":2,"len":2,"base":"network"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":2,"data0":"0x00000008"}}}]}}]}]}
diff --git a/tests/shell/testcases/import/rules_bridge_vlan.json 
b/tests/shell/testcases/import/rules_bridge_vlan.json
new file mode 100644
index 000000000000..375ea9b2e29a
--- /dev/null
+++ b/tests/shell/testcases/import/rules_bridge_vlan.json
@@ -0,0 +1 @@
+{"nftables":[{"add":[{"table":{"name":"x","family":"bridge","flags":0,"use":1}},{"chain":{"name":"y","handle":1,"bytes":0,"packets":0,"table":"x","family":"bridge","use":1,"type":"filter","hooknum":"input","prio":0,"policy":"accept"}},{"rule":{"family":"bridge","table":"x","chain":"y","handle":6,"expr":[{"type":"payload","dreg":1,"offset":12,"len":2,"base":"link"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":2,"data0":"0x00000081"}}},{"type":"payload","dreg":1,"offset":14,"len":2,"base":"link"},{"type":"bitwise","sreg":1,"dreg":1,"len":2,"mask":{"reg":{"type":"value","len":2,"data0":"0x0000ff0f"}},"xor":{"reg":{"type":"value","len":2,"data0":"0x00000000"}}},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":2,"data0":"0x0000fe0f"}}}]}}]}]}
diff --git a/tests/shell/testcases/import/rules_bridge_vlan_id.json 
b/tests/shell/testcases/import/rules_bridge_vlan_id.json
new file mode 100644
index 000000000000..8f01fcedf9d2
--- /dev/null
+++ b/tests/shell/testcases/import/rules_bridge_vlan_id.json
@@ -0,0 +1 @@
+{"nftables":[{"add":[{"table":{"name":"x","family":"bridge","flags":0,"use":1}},{"chain":{"name":"y","handle":1,"bytes":0,"packets":0,"table":"x","family":"bridge","use":1,"type":"filter","hooknum":"input","prio":0,"policy":"accept"}},{"rule":{"family":"bridge","table":"x","chain":"y","handle":4,"expr":[{"type":"payload","dreg":1,"offset":12,"len":2,"base":"link"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":2,"data0":"0x00000081"}}},{"type":"payload","dreg":1,"offset":14,"len":2,"base":"link"},{"type":"bitwise","sreg":1,"dreg":1,"len":2,"mask":{"reg":{"type":"value","len":2,"data0":"0x0000ff0f"}},"xor":{"reg":{"type":"value","len":2,"data0":"0x00000000"}}},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":2,"data0":"0x0000fe0f"}}},{"type":"payload","dreg":1,"offset":14,"len":1,"base":"link"},{"type":"bitwise","sreg":1,"dreg":1,"len":1,"mask":{"reg":{"type":"value","len":1,"data0":"0x00000010"}},"xor":{"reg":{"type":"value","len":1,"data0":
 
"0x00000000"}}},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":1,"data0":"0x00000000"}}}]}}]}]}
diff --git 
a/tests/shell/testcases/import/rules_bridge_vlan_id_saddr_udp_dport_drop_domain.json
 
b/tests/shell/testcases/import/rules_bridge_vlan_id_saddr_udp_dport_drop_domain.json
new file mode 100644
index 000000000000..69f8446e7622
--- /dev/null
+++ 
b/tests/shell/testcases/import/rules_bridge_vlan_id_saddr_udp_dport_drop_domain.json
@@ -0,0 +1 @@
+{"nftables":[{"add":[{"table":{"name":"x","family":"bridge","flags":0,"use":1}},{"chain":{"name":"y","handle":1,"bytes":0,"packets":0,"table":"x","family":"bridge","use":1,"type":"filter","hooknum":"input","prio":0,"policy":"accept"}},{"rule":{"family":"bridge","table":"x","chain":"y","handle":9,"expr":[{"type":"payload","dreg":1,"offset":12,"len":2,"base":"link"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":2,"data0":"0x00000081"}}},{"type":"payload","dreg":1,"offset":14,"len":2,"base":"link"},{"type":"bitwise","sreg":1,"dreg":1,"len":2,"mask":{"reg":{"type":"value","len":2,"data0":"0x0000ff0f"}},"xor":{"reg":{"type":"value","len":2,"data0":"0x00000000"}}},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":2,"data0":"0x00000100"}}},{"type":"payload","dreg":1,"offset":16,"len":2,"base":"link"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":2,"data0":"0x00000008"}}},{"type":"payload","dreg":1,"offset":12,"len":4,"base":"
 
network"},{"type":"bitwise","sreg":1,"dreg":1,"len":4,"mask":{"reg":{"type":"value","len":4,"data0":"0x00feffff"}},"xor":{"reg":{"type":"value","len":4,"data0":"0x00000000"}}},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":4,"data0":"0x0000000a"}}},{"type":"meta","dreg":1,"key":"l4proto"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":1,"data0":"0x00000011"}}},{"type":"payload","dreg":1,"offset":2,"len":2,"base":"transport"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":2,"data0":"0x00003500"}}}]}}]}]}
diff --git a/tests/shell/testcases/import/rules_ipv4_ct_state_accept.json 
b/tests/shell/testcases/import/rules_ipv4_ct_state_accept.json
new file mode 100644
index 000000000000..942f19850026
--- /dev/null
+++ b/tests/shell/testcases/import/rules_ipv4_ct_state_accept.json
@@ -0,0 +1 @@
+{"nftables":[{"add":[{"table":{"name":"mangle","family":"ip","flags":0,"use":1}},{"chain":{"name":"prerouting","handle":1,"bytes":696,"packets":8,"table":"mangle","family":"ip","use":1,"type":"filter","hooknum":"prerouting","prio":0,"policy":"accept"}},{"rule":{"family":"ip","table":"mangle","chain":"prerouting","handle":2,"expr":[{"type":"ct","dreg":1,"key":"state"},{"type":"bitwise","sreg":1,"dreg":1,"len":4,"mask":{"reg":{"type":"value","len":4,"data0":"0x00000006"}},"xor":{"reg":{"type":"value","len":4,"data0":"0x00000000"}}},{"type":"cmp","sreg":1,"op":"neq","data":{"reg":{"type":"value","len":4,"data0":"0x00000000"}}},{"type":"immediate","dreg":0,"data":{"reg":{"type":"verdict","verdict":"accept"}}}]}}]}]}
diff --git 
a/tests/shell/testcases/import/rules_ipv4_icmp_type_echo-request_accept.json 
b/tests/shell/testcases/import/rules_ipv4_icmp_type_echo-request_accept.json
new file mode 100644
index 000000000000..5a1032d0b771
--- /dev/null
+++ b/tests/shell/testcases/import/rules_ipv4_icmp_type_echo-request_accept.json
@@ -0,0 +1 @@
+{"nftables":[{"add":[{"table":{"name":"mangle","family":"ip","flags":0,"use":1}},{"chain":{"name":"prerouting","handle":1,"bytes":46200,"packets":417,"table":"mangle","family":"ip","use":1,"type":"filter","hooknum":"prerouting","prio":0,"policy":"accept"}},{"rule":{"family":"ip","table":"mangle","chain":"prerouting","handle":2,"expr":[{"type":"meta","dreg":1,"key":"l4proto"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":1,"data0":"0x00000001"}}},{"type":"payload","dreg":1,"offset":0,"len":1,"base":"transport"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":1,"data0":"0x00000008"}}},{"type":"immediate","dreg":0,"data":{"reg":{"type":"verdict","verdict":"accept"}}}]}}]}]}
diff --git 
a/tests/shell/testcases/import/rules_ipv4_icmp_type_echo-request_counter.json 
b/tests/shell/testcases/import/rules_ipv4_icmp_type_echo-request_counter.json
new file mode 100644
index 000000000000..a95de6759a17
--- /dev/null
+++ 
b/tests/shell/testcases/import/rules_ipv4_icmp_type_echo-request_counter.json
@@ -0,0 +1 @@
+{"nftables":[{"add":[{"table":{"name":"mangle","family":"ip","flags":0,"use":1}},{"chain":{"name":"prerouting","handle":1,"bytes":104,"packets":2,"table":"mangle","family":"ip","use":1,"type":"filter","hooknum":"prerouting","prio":0,"policy":"accept"}},{"rule":{"family":"ip","table":"mangle","chain":"prerouting","handle":2,"expr":[{"type":"meta","dreg":1,"key":"l4proto"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":1,"data0":"0x00000001"}}},{"type":"payload","dreg":1,"offset":0,"len":1,"base":"transport"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":1,"data0":"0x00000008"}}},{"type":"counter","pkts":0,"bytes":0}]}}]}]}
diff --git a/tests/shell/testcases/import/rules_ipv4_iifname_accept.json 
b/tests/shell/testcases/import/rules_ipv4_iifname_accept.json
new file mode 100644
index 000000000000..5a37a017901d
--- /dev/null
+++ b/tests/shell/testcases/import/rules_ipv4_iifname_accept.json
@@ -0,0 +1 @@
+{"nftables":[{"add":[{"table":{"name":"mangle","family":"ip","flags":0,"use":1}},{"chain":{"name":"prerouting","handle":1,"bytes":4435,"packets":51,"table":"mangle","family":"ip","use":1,"type":"filter","hooknum":"prerouting","prio":0,"policy":"accept"}},{"rule":{"family":"ip","table":"mangle","chain":"prerouting","handle":5,"expr":[{"type":"meta","dreg":1,"key":"iifname"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":16,"data0":"0x00006f6c","data1":"0x00000000","data2":"0x00000000","data3":"0x00000000"}}},{"type":"immediate","dreg":0,"data":{"reg":{"type":"verdict","verdict":"accept"}}}]}}]}]}
diff --git a/tests/shell/testcases/import/rules_ipv4_saddr_daddr_counter.json 
b/tests/shell/testcases/import/rules_ipv4_saddr_daddr_counter.json
new file mode 100644
index 000000000000..396cf2368b94
--- /dev/null
+++ b/tests/shell/testcases/import/rules_ipv4_saddr_daddr_counter.json
@@ -0,0 +1 @@
+{"nftables":[{"add":[{"table":{"name":"mangle","family":"ip","flags":0,"use":1}},{"chain":{"name":"prerouting","handle":1,"bytes":2009,"packets":15,"table":"mangle","family":"ip","use":1,"type":"filter","hooknum":"prerouting","prio":0,"policy":"accept"}},{"rule":{"family":"ip","table":"mangle","chain":"prerouting","handle":2,"expr":[{"type":"payload","dreg":1,"offset":12,"len":8,"base":"network"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":8,"data0":"0x6401a8c0","data1":"0x0101a8c0"}}},{"type":"counter","pkts":0,"bytes":0}]}}]}]}
diff --git a/tests/shell/testcases/import/rules_ipv4_set_elements.json 
b/tests/shell/testcases/import/rules_ipv4_set_elements.json
new file mode 100644
index 000000000000..ea641e384047
--- /dev/null
+++ b/tests/shell/testcases/import/rules_ipv4_set_elements.json
@@ -0,0 +1 @@
+{"nftables":[{"add":[{"table":{"name":"mangle","family":"ip","flags":0,"use":2}},{"chain":{"name":"prerouting","handle":1,"bytes":15927,"packets":169,"table":"mangle","family":"ip","use":1,"type":"filter","hooknum":"prerouting","prio":0,"policy":"accept"}},{"set":{"name":"blackhole","table":"mangle","family":"ip","key_type":7,"key_len":4,"set_elem":[{"key":{"reg":{"type":"value","len":4,"data0":"0x0401a8c0"}}},{"key":{"reg":{"type":"value","len":4,"data0":"0x0501a8c0"}}}]}},{"rule":{"family":"ip","table":"mangle","chain":"prerouting","handle":2,"expr":[{"type":"payload","dreg":1,"offset":12,"len":4,"base":"network"},{"type":"lookup","set":"blackhole","sreg":1,"flags":0},{"type":"immediate","dreg":0,"data":{"reg":{"type":"verdict","verdict":"drop"}}}]}}]}]}
diff --git a/tests/shell/testcases/import/rules_ipv4_tcp_dport_http_ssh.json 
b/tests/shell/testcases/import/rules_ipv4_tcp_dport_http_ssh.json
new file mode 100644
index 000000000000..b0f1709b8f49
--- /dev/null
+++ b/tests/shell/testcases/import/rules_ipv4_tcp_dport_http_ssh.json
@@ -0,0 +1 @@
+{"nftables":[{"add":[{"table":{"name":"mangle","family":"ip","flags":0,"use":1}},{"chain":{"name":"prerouting","handle":1,"bytes":1308,"packets":12,"table":"mangle","family":"ip","use":1,"type":"filter","hooknum":"prerouting","prio":0,"policy":"accept"}},{"set":{"name":"__set0","table":"mangle","flags":3,"family":"ip","key_type":13,"key_len":2,"desc_size":2,"set_elem":[{"key":{"reg":{"type":"value","len":2,"data0":"0x00001600"}}},{"key":{"reg":{"type":"value","len":2,"data0":"0x00005000"}}}]}},{"rule":{"family":"ip","table":"mangle","chain":"prerouting","handle":2,"expr":[{"type":"meta","dreg":1,"key":"l4proto"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":1,"data0":"0x00000006"}}},{"type":"payload","dreg":1,"offset":2,"len":2,"base":"transport"},{"type":"lookup","set":"__set0","sreg":1,"flags":0},{"type":"immediate","dreg":0,"data":{"reg":{"type":"verdict","verdict":"accept"}}}]}}]}]}
diff --git a/tests/shell/testcases/import/rules_ipv4_tcp_flags.json 
b/tests/shell/testcases/import/rules_ipv4_tcp_flags.json
new file mode 100644
index 000000000000..e0eadddd9528
--- /dev/null
+++ b/tests/shell/testcases/import/rules_ipv4_tcp_flags.json
@@ -0,0 +1 @@
+{"nftables":[{"add":[{"table":{"name":"mangle","family":"ip","flags":0,"use":1}},{"chain":{"name":"prerouting","handle":1,"bytes":3886,"packets":36,"table":"mangle","family":"ip","use":1,"type":"filter","hooknum":"prerouting","prio":0,"policy":"accept"}},{"rule":{"family":"ip","table":"mangle","chain":"prerouting","handle":2,"expr":[{"type":"meta","dreg":1,"key":"l4proto"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":1,"data0":"0x00000006"}}},{"type":"payload","dreg":1,"offset":13,"len":1,"base":"transport"},{"type":"cmp","sreg":1,"op":"neq","data":{"reg":{"type":"value","len":1,"data0":"0x00000002"}}},{"type":"counter","pkts":6,"bytes":770}]}}]}]}
diff --git 
a/tests/shell/testcases/import/rules_ipv6_daddr_udp_dport_counter.json 
b/tests/shell/testcases/import/rules_ipv6_daddr_udp_dport_counter.json
new file mode 100644
index 000000000000..78bf12071042
--- /dev/null
+++ b/tests/shell/testcases/import/rules_ipv6_daddr_udp_dport_counter.json
@@ -0,0 +1 @@
+{"nftables":[{"add":[{"table":{"name":"x","family":"ip6","flags":0,"use":1}},{"chain":{"name":"y","handle":1,"bytes":93,"packets":1,"table":"x","family":"ip6","use":1,"type":"nat","hooknum":"postrouting","prio":0,"policy":"accept"}},{"rule":{"family":"ip6","table":"x","chain":"y","handle":8,"expr":[{"type":"payload","dreg":1,"offset":24,"len":16,"base":"network"},{"type":"cmp","sreg":1,"op":"gte","data":{"reg":{"type":"value","len":16,"data0":"0x000000fe","data1":"0x00000000","data2":"0x00000000","data3":"0x01000000"}}},{"type":"cmp","sreg":1,"op":"lte","data":{"reg":{"type":"value","len":16,"data0":"0x000000fe","data1":"0x00000000","data2":"0x00000000","data3":"0x00020000"}}},{"type":"meta","dreg":1,"key":"l4proto"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":1,"data0":"0x00000011"}}},{"type":"payload","dreg":1,"offset":2,"len":2,"base":"transport"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":2,"data0":"0x00003500"}}},{"type":"count
 er","pkts":0,"bytes":0}]}}]}]}
diff --git 
a/tests/shell/testcases/import/rules_ipv6_daddr_udp_dport_counter_masquerade.json
 
b/tests/shell/testcases/import/rules_ipv6_daddr_udp_dport_counter_masquerade.json
new file mode 100644
index 000000000000..8eda8f4ce1c9
--- /dev/null
+++ 
b/tests/shell/testcases/import/rules_ipv6_daddr_udp_dport_counter_masquerade.json
@@ -0,0 +1 @@
+{"nftables":[{"add":[{"table":{"name":"x","family":"ip6","flags":0,"use":1}},{"chain":{"name":"y","handle":1,"bytes":0,"packets":0,"table":"x","family":"ip6","use":1,"type":"nat","hooknum":"postrouting","prio":0,"policy":"accept"}},{"rule":{"family":"ip6","table":"x","chain":"y","handle":2,"expr":[{"type":"payload","dreg":1,"offset":24,"len":16,"base":"network"},{"type":"cmp","sreg":1,"op":"gte","data":{"reg":{"type":"value","len":16,"data0":"0x000000fe","data1":"0x00000000","data2":"0x00000000","data3":"0x01000000"}}},{"type":"cmp","sreg":1,"op":"lte","data":{"reg":{"type":"value","len":16,"data0":"0x000000fe","data1":"0x00000000","data2":"0x00000000","data3":"0x00020000"}}},{"type":"meta","dreg":1,"key":"l4proto"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":1,"data0":"0x00000011"}}},{"type":"payload","dreg":1,"offset":2,"len":2,"base":"transport"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":2,"data0":"0x00003500"}}},{"type":"counte
 r","pkts":0,"bytes":0},{"type":"masq"}]}}]}]}
diff --git a/tests/shell/testcases/import/rules_ipv6_icmpv6_id.json 
b/tests/shell/testcases/import/rules_ipv6_icmpv6_id.json
new file mode 100644
index 000000000000..19804c21ee3d
--- /dev/null
+++ b/tests/shell/testcases/import/rules_ipv6_icmpv6_id.json
@@ -0,0 +1 @@
+{"nftables":[{"add":[{"table":{"name":"x","family":"ip6","flags":0,"use":1}},{"chain":{"name":"y","handle":1,"bytes":0,"packets":0,"table":"x","family":"ip6","use":1,"type":"nat","hooknum":"postrouting","prio":0,"policy":"accept"}},{"rule":{"family":"ip6","table":"x","chain":"y","handle":2,"expr":[{"type":"meta","dreg":1,"key":"l4proto"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":1,"data0":"0x0000003a"}}},{"type":"payload","dreg":1,"offset":4,"len":2,"base":"transport"},{"type":"cmp","sreg":1,"op":"gte","data":{"reg":{"type":"value","len":2,"data0":"0x00002100"}}},{"type":"cmp","sreg":1,"op":"lte","data":{"reg":{"type":"value","len":2,"data0":"0x00002d00"}}}]}}]}]}
diff --git 
a/tests/shell/testcases/import/rules_ipv6_iifname_ct_state_tcp_dport_vmap_masquerade.json
 
b/tests/shell/testcases/import/rules_ipv6_iifname_ct_state_tcp_dport_vmap_masquerade.json
new file mode 100644
index 000000000000..5245041ed619
--- /dev/null
+++ 
b/tests/shell/testcases/import/rules_ipv6_iifname_ct_state_tcp_dport_vmap_masquerade.json
@@ -0,0 +1 @@
+{"nftables":[{"add":[{"table":{"name":"x","family":"ip6","flags":0,"use":1}},{"chain":{"name":"y","handle":1,"bytes":0,"packets":0,"table":"x","family":"ip6","use":1,"type":"nat","hooknum":"postrouting","prio":0,"policy":"accept"}},{"set":{"name":"__map0","table":"x","flags":11,"family":"ip6","key_type":13,"key_len":2,"data_type":4294967040,"data_len":16,"desc_size":2,"set_elem":[{"key":{"reg":{"type":"value","len":2,"data0":"0x00001600"}},"data":{"reg":{"type":"verdict","verdict":"drop"}}},{"key":{"reg":{"type":"value","len":2,"data0":"0x0000de00"}},"data":{"reg":{"type":"verdict","verdict":"drop"}}}]}},{"rule":{"family":"ip6","table":"x","chain":"y","handle":2,"expr":[{"type":"meta","dreg":1,"key":"iifname"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":16,"data0":"0x6e616c77","data1":"0x00000030","data2":"0x00000000","data3":"0x00000000"}}},{"type":"ct","dreg":1,"key":"state"},{"type":"bitwise","sreg":1,"dreg":1,"len":4,"mask":{"reg":{"type":"value","len":4
 
,"data0":"0x0000000a"}},"xor":{"reg":{"type":"value","len":4,"data0":"0x00000000"}}},{"type":"cmp","sreg":1,"op":"neq","data":{"reg":{"type":"value","len":4,"data0":"0x00000000"}}},{"type":"meta","dreg":1,"key":"l4proto"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":1,"data0":"0x00000006"}}},{"type":"payload","dreg":1,"offset":2,"len":2,"base":"transport"},{"type":"lookup","set":"__map0","sreg":1,"dreg":0,"flags":0},{"type":"masq"}]}}]}]}
diff --git 
a/tests/shell/testcases/import/rules_ipv6_l4proto_tcp_masquerade.json 
b/tests/shell/testcases/import/rules_ipv6_l4proto_tcp_masquerade.json
new file mode 100644
index 000000000000..c190d7eaa0b6
--- /dev/null
+++ b/tests/shell/testcases/import/rules_ipv6_l4proto_tcp_masquerade.json
@@ -0,0 +1 @@
+{"nftables":[{"add":[{"table":{"name":"x","family":"ip6","flags":0,"use":1}},{"chain":{"name":"y","handle":1,"bytes":0,"packets":0,"table":"x","family":"ip6","use":1,"type":"nat","hooknum":"postrouting","prio":0,"policy":"accept"}},{"rule":{"family":"ip6","table":"x","chain":"y","handle":2,"expr":[{"type":"meta","dreg":1,"key":"l4proto"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":1,"data0":"0x00000006"}}},{"type":"immediate","dreg":1,"data":{"reg":{"type":"value","len":2,"data0":"0x00000004"}}},{"type":"masq","sreg_proto_min":1,"sreg_proto_max":1}]}}]}]}
diff --git 
a/tests/shell/testcases/import/rules_ipv6_tcp_dport_ssh_daddr_mapping_ether_saddr_accept.json
 
b/tests/shell/testcases/import/rules_ipv6_tcp_dport_ssh_daddr_mapping_ether_saddr_accept.json
new file mode 100644
index 000000000000..9768b770f441
--- /dev/null
+++ 
b/tests/shell/testcases/import/rules_ipv6_tcp_dport_ssh_daddr_mapping_ether_saddr_accept.json
@@ -0,0 +1 @@
+{"nftables":[{"add":[{"table":{"name":"x","family":"ip6","flags":0,"use":1}},{"chain":{"name":"y","handle":1,"bytes":0,"packets":0,"table":"x","family":"ip6","use":1,"type":"nat","hooknum":"postrouting","prio":0,"policy":"accept"}},{"rule":{"family":"ip6","table":"x","chain":"y","handle":2,"expr":[{"type":"meta","dreg":1,"key":"l4proto"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":1,"data0":"0x00000006"}}},{"type":"payload","dreg":1,"offset":2,"len":2,"base":"transport"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":2,"data0":"0x00001600"}}},{"type":"payload","dreg":1,"offset":24,"len":16,"base":"network"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":16,"data0":"0x00000100","data1":"0x00000000","data2":"0x00000000","data3":"0x02000000"}}},{"type":"meta","dreg":1,"key":"iiftype"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":2,"data0":"0x00000001"}}},{"type":"payload","dreg":1,"offset":6,"l
 
en":6,"base":"link"},{"type":"cmp","sreg":1,"op":"eq","data":{"reg":{"type":"value","len":6,"data0":"0x0c540f00","data1":"0x00000411"}}},{"type":"immediate","dreg":0,"data":{"reg":{"type":"verdict","verdict":"accept"}}}]}}]}]}
--
1.9.1

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