[PATCH] test/py: net: Add dhcp abort test
Love Kumar
love.kumar at amd.com
Tue Oct 3 14:46:04 CEST 2023
Abort the dhcp request in the middle by pressing ctrl + c on u-boot
prompt and validate the abort status.
Signed-off-by: Love Kumar <love.kumar at amd.com>
---
test/py/tests/test_net.py | 44 +++++++++++++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/test/py/tests/test_net.py b/test/py/tests/test_net.py
index cd4b4dc53cbc..1e8eb0357eef 100644
--- a/test/py/tests/test_net.py
+++ b/test/py/tests/test_net.py
@@ -6,6 +6,7 @@
import pytest
import u_boot_utils
+import re
"""
Note: This test relies on boardenv_* containing configuration values to define
@@ -104,6 +105,49 @@ def test_net_dhcp(u_boot_console):
global net_set_up
net_set_up = True
+ at pytest.mark.buildconfigspec("cmd_dhcp")
+def test_net_dhcp_abort(u_boot_console):
+ """Test the dhcp command by pressing ctrl+c in the middle of dhcp request
+
+ The boardenv_* file may be used to enable/disable this test; see the
+ comment at the beginning of this file.
+ """
+
+ test_dhcp = u_boot_console.config.env.get("env__net_dhcp_server", False)
+ if not test_dhcp:
+ pytest.skip("No DHCP server available")
+
+ u_boot_console.run_command("setenv autoload no")
+
+ # Phy reset before running dhcp command
+ output = u_boot_console.run_command("mii device")
+ eth_num = re.search(r"Current device: '(.+?)'", output).groups()[0]
+ u_boot_console.run_command(f"mii device {eth_num}")
+ output = u_boot_console.run_command("mii info")
+ eth_addr = hex(int(re.search(r"PHY (.+?):", output).groups()[0], 16))
+ u_boot_console.run_command(f"mii modify {eth_addr} 0 0x8000 0x8000")
+
+ u_boot_console.run_command("dhcp", wait_for_prompt=False)
+ try:
+ u_boot_console.wait_for("Waiting for PHY auto negotiation to complete")
+ except:
+ pytest.skip("Timeout waiting for PHY auto negotiation to complete")
+
+ u_boot_console.wait_for("done")
+
+ # Sending Ctrl-C
+ output = u_boot_console.run_command(
+ chr(3), wait_for_echo=False, send_nl=False
+ )
+
+ assert "TIMEOUT" not in output
+ assert "DHCP client bound to address " not in output
+ assert "Abort" in output
+
+ # Provide a time to recover from Abort - if it is not performed
+ # There is message like: ethernet at ff0e0000: No link.
+ u_boot_console.run_command("sleep 1")
+
@pytest.mark.buildconfigspec('cmd_dhcp6')
def test_net_dhcp6(u_boot_console):
"""Test the dhcp6 command.
--
2.25.1
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