systemtest: added test for truncating in multiplied-device test

The extra lines in the test make sure first that the volumes are purged,
and then makes sure they get truncated correctly with the right choice
of drive

systemtests/tests/multiplied-device/testrunner

@@ -54,6 +54,17 @@ restore client=bareos-fd fileset=SelfTest where=$tmp/bareos-restores select all
 yes
 wait
 messages
+@#
+@# now purge and truncate
+@#
+@$out $tmp/log3.out
+purge volume=Full-0001
+truncate volstatus=Purged drive=0 yes
+purge volume=Full-0002
+truncate volstatus=Purged drive=1 yes
+purge volume=Full-0003
+truncate volstatus=Purged drive=2 yes
+messages
 quit
 END_OF_DATA
 
@@ -84,4 +95,26 @@ if test $estat -ne 1 ; then
   fi
 fi
 
+#make sure all volumes are purged
+grep "There are no more Jobs associated with Volume \"Full-0001\". Marking it purged." "${tmp}"/log3.out >/dev/null 2>&1 &&
+grep "There are no more Jobs associated with Volume \"Full-0002\". Marking it purged." "${tmp}"/log3.out >/dev/null 2>&1 &&
+grep "There are no more Jobs associated with Volume \"Full-0003\". Marking it purged." "${tmp}"/log3.out >/dev/null 2>&1
+if test $? -ne 0 ; then
+  echo "The Purge command failed for a MultiFileStorage."
+  estat=1;
+fi
+
+
+#make sure all volumes are correctly truncated with the correct drive
+grep "3000 OK label. VolBytes=223 Volume=\"Full-0001\" Device=\"MultiFileStorage0001\" (storage)" "${tmp}"/log3.out >/dev/null 2>&1 &&
+grep "3000 OK label. VolBytes=223 Volume=\"Full-0002\" Device=\"MultiFileStorage0002\" (storage)" "${tmp}"/log3.out >/dev/null 2>&1 &&
+grep "3000 OK label. VolBytes=223 Volume=\"Full-0003\" Device=\"MultiFileStorage0003\" (storage)" "${tmp}"/log3.out >/dev/null 2>&1 &&
+grep "The volume 'Full-0001' has been truncated." "${tmp}"/log3.out >/dev/null 2>&1 &&
+grep "The volume 'Full-0002' has been truncated." "${tmp}"/log3.out >/dev/null 2>&1 &&
+grep "The volume 'Full-0003' has been truncated." "${tmp}"/log3.out >/dev/null 2>&1
+if test $? -ne 0 ; then
+  echo "The Truncate command failed for a MultiFileStorage."
+  estat=1;
+fi
+
 end_test