test/py: IPv6 network discovery test
Test the IPv6 network discovery feature if indicated by boardenv file.
Signed-off-by: Ehsan Mohandesi <emohandesi@linux.microsoft.com>
Reviewed-by: Viacheslav Mitrofanov <v.v.mitrofanov@yadro.com>
diff --git a/test/py/tests/test_net.py b/test/py/tests/test_net.py
index 0447c0b..cd4b4dc 100644
--- a/test/py/tests/test_net.py
+++ b/test/py/tests/test_net.py
@@ -9,7 +9,7 @@
"""
Note: This test relies on boardenv_* containing configuration values to define
-which the network environment available for testing. Without this, this test
+which network environment is available for testing. Without this, this test
will be automatically skipped.
For example:
@@ -60,6 +60,11 @@
'size': 5058624,
'crc32': 'c2244b26',
}
+
+# True if a router advertisement service is connected to the network, and should
+# be tested. If router advertisement testing is not possible or desired, this
+variable may be omitted or set to False.
+env__router_on_net = True
"""
net_set_up = False
@@ -151,6 +156,30 @@
output = u_boot_console.run_command('ping $serverip')
assert 'is alive' in output
+@pytest.mark.buildconfigspec('IPV6_ROUTER_DISCOVERY')
+def test_net_network_discovery(u_boot_console):
+ """Test the network discovery feature of IPv6.
+
+ An IPv6 network command (ping6 in this case) is run to make U-Boot send a
+ router solicitation packet, receive a router advertisement message, and
+ parse it.
+ A router advertisement service needs to be running for this test to succeed.
+ U-Boot receives the RA, processes it, and if successful, assigns the gateway
+ IP and prefix length.
+ The configuration is provided by the boardenv_* file; see the comment at
+ the beginning of this file.
+ """
+
+ router_on_net = u_boot_console.config.env.get('env__router_on_net', False)
+ if not router_on_net:
+ pytest.skip('No router on network')
+
+ fake_host_ip = 'fe80::215:5dff:fef6:2ec6'
+ output = u_boot_console.run_command('ping6 ' + fake_host_ip)
+ assert 'ROUTER SOLICITATION 1' in output
+ assert 'Set gatewayip6:' in output
+ assert '0000:0000:0000:0000:0000:0000:0000:0000' not in output
+
@pytest.mark.buildconfigspec('cmd_net')
def test_net_tftpboot(u_boot_console):
"""Test the tftpboot command.