[PATCH v2 2/2] tests: shell: Added SNAT/DNAT only cases for nat_ftp

[Andrii Melnychenko <a.melnychenko@vyos.io>]

Added cases for SNAT or DNAT only for active and passive modes.

Signed-off-by: Andrii Melnychenko <a.melnychenko@vyos.io>
---
 tests/shell/testcases/packetpath/nat_ftp | 32 ++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/tests/shell/testcases/packetpath/nat_ftp b/tests/shell/testcases/packetpath/nat_ftp
index bc116f6e..97161025 100755
--- a/tests/shell/testcases/packetpath/nat_ftp
+++ b/tests/shell/testcases/packetpath/nat_ftp
@@ -144,6 +144,18 @@ reload_ruleset()
 	load_snat
 }
 
+reload_ruleset_dnat_only()
+{
+	reload_ruleset_base
+	load_dnat
+}
+
+reload_ruleset_snat_only()
+{
+	reload_ruleset_base
+	load_snat
+}
+
 dd if=/dev/urandom of="$INFILE" bs=4096 count=1 2>/dev/null
 chmod 755 $INFILE
 assert_pass "Prepare the file for FTP transmission"
@@ -190,9 +202,29 @@ reload_ruleset
 test_case "Passive mode" [${ip_rc}]:2121 ${ip_rs}
 
 
+# test passive mode DNAT only
+reload_ruleset_dnat_only
+test_case "Passive mode DNAT only" [${ip_rc}]:2121 ${ip_cr}
+
+
+# test passive mode SNAT only
+reload_ruleset_snat_only
+test_case "Passive mode SNAT only" [${ip_sr}]:21 ${ip_rs}
+
+
 # test active mode
 reload_ruleset
 test_case "Active mode" [${ip_rc}]:2121 ${ip_rs} "-P -"
 
+
+# test active mode DNAT only
+reload_ruleset_dnat_only
+test_case "Active mode DNAT only" [${ip_rc}]:2121 ${ip_cr} "-P -"
+
+
+# test active mode SNAT only
+reload_ruleset_snat_only
+test_case "Active mode SNAT only" [${ip_sr}]:21 ${ip_rs} "-P -"
+
 # trap calls cleanup
 exit 0
-- 
2.43.0