Improvements to usb_nic.pm

- Check for USB network interfaces before doing anything else - try pinging each neighbour of interface instead of the default gateway Co-authored-by: Martin Doucha <[email protected]>
os-autoinst · Apr 19, 2024 · c0db7f1 · c0db7f1
1 parent 5bea16f
commit c0db7f1
Showing 1 changed file with 13 additions and 4 deletions.
diff --git a/tests/kernel/usb_nic.pm b/tests/kernel/usb_nic.pm
@@ -19,16 +19,25 @@ sub run {
 
     select_serial_terminal;
 
-    my $interface = script_output 'basename $(readlink /sys/class/net/* | grep usb )';
+    my $usb_net_devs = script_output('readlink /sys/class/net/* | grep usb', proceed_on_failure => 1);
+    die "no USB network interfaces found" unless $usb_net_devs ne "";
+
+    my $interface = script_output "basename $usb_net_devs";
 
     assert_script_run "echo \"BOOTPROTO='dhcp'\" > /etc/sysconfig/network/ifcfg-$interface";
     assert_script_run "echo \"STARTMODE='auto'\" >> /etc/sysconfig/network/ifcfg-$interface";
 
     assert_script_run("ifup $interface -o debug", 60);
 
-    my $route = script_output "ip route show default";
-    my @ping_peer = $route =~ /default via (\S+)/;
-    assert_script_run "ping -I $interface -c 4 @ping_peer";
+    my $neigh = script_output("ip neigh show dev $interface");
+    my $peer_count = 0;
+
+    while ($neigh =~ m/^(\S+)/mg) {
+        return unless script_run "ping -I $interface -c 4 $1";
+        $peer_count++;
+    }
+
+    record_info("Ping failed", "None of $peer_count peers responded to ping", result => 'fail');
 }
 
 sub test_flags {