--- /dev/null
+rm -f tests/root
+ln -s root1 tests/root
+LC_ALL=C TZ=GMT ./iostat -N dm-2 sda1 > tests/out.iostat-N-list1.tmp && diff -u tests/expected.iostat-N-list1 tests/out.iostat-N-list1.tmp
--- /dev/null
+rm -f tests/root
+ln -s root1 tests/root
+LC_ALL=C TZ=GMT ./iostat -dN virtualhd sdr > tests/out.iostat-N-list2.tmp && diff -u tests/expected.iostat-N-list2 tests/out.iostat-N-list2.tmp
02620 LC_ALL=C TZ=GMT ./iostat -dh -p ALL > tests/out.iostat-h.tmp
02630 LC_ALL=C TZ=GMT ./iostat -kz -p ALL 1 2 > tests/out.iostat-kz.tmp
02640 LC_ALL=C TZ=GMT ./iostat -dN -p ALL > tests/out.iostat-N.tmp
+02642 LC_ALL=C TZ=GMT ./iostat -N dm-2 sda1 > tests/out.iostat-N-list1.tmp
+02644 LC_ALL=C TZ=GMT ./iostat -dN virtualhd sdr > tests/out.iostat-N-list2.tmp
02650 LC_ALL=C TZ=GMT ./iostat -d -j LABEL OS SYSTEM 1 2 > tests/out.iostat-jLABEL-list.tmp
02660 LC_ALL=C TZ=GMT ./iostat -dxs -j UUID 2578463f-6947-48c7-8b09-876a4145cfb1 1 2 > tests/out.iostat-jUUID-list.tmp
02665 LC_ALL=C TZ=GMT ./iostat -d -j UUID 12345678-abcd-98ef-8521-7539adfbaf90 > tests/out.iostat-jUUID-list2.tmp
--- /dev/null
+Linux 1.2.3-TEST (SYSSTAT.TEST) 01/01/70 _x86_64_ (9 CPU)
+
+avg-cpu: %user %nice %system %iowait %steal %idle
+ 1.49 39.91 1.67 0.94 0.00 56.00
+
+Device tps kB_read/s kB_wrtn/s kB_dscd/s kB_read kB_wrtn kB_dscd
+virtualhd 0.00 0.00 0.00 0.00 0 0 0
+sda1 0.01 0.29 0.00 0.00 2108 0 0
+
+
--- /dev/null
+Linux 1.2.3-TEST (SYSSTAT.TEST) 01/01/70 _x86_64_ (9 CPU)
+
+Device tps kB_read/s kB_wrtn/s kB_dscd/s kB_read kB_wrtn kB_dscd
+virtualhd 0.00 0.00 0.00 0.00 0 0 0
+sdr 2.77 29.93 19.48 0.00 215243 140127 0
+
+