[PATCH] add dumb test for all of the different modifiers.

test/modifier_test

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+export UDEV_TEST=yes
+export SYSFS_PATH=$PWD/sys/
+export UDEV_CONFIG_DIR=$PWD/
+export UDEV_ROOT=$PWD/udev/
+export UDEV_DB=udev.tdb
+export UDEV_CONFIG_FILE=modifier_test.config
+export UDEV_PERMISSION_FILE=udev.permissions
+
+export ACTION=add
+export DEVPATH=block/sda
+
+../udev block
+ls udev
+
+export DEVPATH=block/sda/sda3
+
+../udev block
+ls udev
+
+export ACTION=remove
+export DEVPATH=block/sda
+
+../udev block
+ls udev
+
+export DEVPATH=block/sda/sda3
+
+../udev block
+ls udev
+

test/modifier_test.config

@@ -0,0 +1,3 @@
+# TOPO test
+TOPOLOGY, BUS="scsi", place="0:0:0:0", NAME="Major:%M:minor:%m:kernelnumber:%n:bus:%b"
+