test: lets test the 'radsniff -a' (#3367)

It will prevent to detect issues with pcap.c API used to fetch and list
all network interfaces.

diff --git a/src/tests/bin/radsniff b/src/tests/bin/radsniff
index 786664f93b308b0a94a184937dbfe0f3fdaf8ad8..00aac2c445d574c1cc3c76befff4afdd1cdb175b 100755 (executable)
--- a/src/tests/bin/radsniff
+++ b/src/tests/bin/radsniff
@@ -3,4 +3,7 @@
 . src/tests/bin/lib.sh
 
 do_test $TESTBIN/radsniff -h
-#do_test $TESTBIN/radsniff -a
+
+# list all interfaces
+do_test $TESTBIN/radsniff -a
+