is(launch_get_border($config), 'none', 'no border');
+#####################################################################
+# test that variables with longer name than value don't crash i3 with
+# v3 to v4 conversion.
+# See: #3076
+#####################################################################
+
+$config = <<'EOT';
+set $var a
+EOT
+my $pid = launch_with_config($config);
+does_i3_live;
+exit_gracefully($pid);
done_testing;