From c70d6dec4f3a95845a7275a54cee5e7014dd3357 Mon Sep 17 00:00:00 2001
From: Christian Breunig <christian@breunig.cc>
Date: Sun, 10 Mar 2024 12:50:35 +0100
Subject: xml: T5738: lower maximum description to 255 characters
e.g. Linux Kernel only supports 255 and not 256 characters for the ifalias field.
(cherry picked from commit a72ededa0b29c25efaab52f2db170c34eba50248)
---
smoketest/scripts/cli/base_interfaces_test.py | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
(limited to 'smoketest/scripts/cli/base_interfaces_test.py')
diff --git a/smoketest/scripts/cli/base_interfaces_test.py b/smoketest/scripts/cli/base_interfaces_test.py
index a40b762a8..9b705c801 100644
--- a/smoketest/scripts/cli/base_interfaces_test.py
+++ b/smoketest/scripts/cli/base_interfaces_test.py
@@ -318,6 +318,22 @@ class BasicInterfaceTest:
self.assertEqual(tmp, str())
self.assertEqual(Interface(intf).get_alias(), str())
+ # Test maximum interface description lengt (255 characters)
+ test_string='abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789___'
+ for intf in self._interfaces:
+
+ self.cli_set(self._base_path + [intf, 'description', test_string])
+ for option in self._options.get(intf, []):
+ self.cli_set(self._base_path + [intf] + option.split())
+
+ self.cli_commit()
+
+ # Validate interface description
+ for intf in self._interfaces:
+ tmp = read_file(f'/sys/class/net/{intf}/ifalias')
+ self.assertEqual(tmp, test_string)
+ self.assertEqual(Interface(intf).get_alias(), test_string)
+
def test_add_single_ip_address(self):
addr = '192.0.2.0/31'
for intf in self._interfaces:
--
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