test: when rc.local is busy, delay test until it's free

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

test/lib/setup.sh

@@ -269,6 +269,7 @@ teardown()
 	say "Final cleanup ..."
 	rm -f "$SYSROOT"/running_test.pid
 	rm -f "$SYSROOT$FINIT_CONF"
+	rm -f "$SYSROOT/etc/rc.local"
 
 	say "EXIT: $test_status"
 	exit $test_status
@@ -305,6 +306,10 @@ if [ -n "$BOOTSTRAP" ]; then
     echo "$BOOTSTRAP" >> "$SYSROOT$FINIT_CONF"
 fi
 if [ -n "$RCLOCAL" ]; then
+    while [ -f "$SYSROOT/etc/rc.local" ]; do
+	echo "$SYSROOT/etc/rc.local busy ... waiting ..."
+	sleep 1
+    done
     say "Setting up /etc/rc.local ..."
     echo "$RCLOCAL" > "$SYSROOT/etc/rc.local"
     chmod +x "$SYSROOT/etc/rc.local"

test/rclocal.sh

@@ -18,7 +18,6 @@ test_setup()
 test_teardown()
 {
 	say "Test done $(date)"
-	run "rm -f $SYSROOT/etc/rc.local"
 }
 
 sleep 1