Tidy the shell tests into their own subdir. We now have:

- test/lib -- infrastructure and helper code
- test/api -- liblvm2app API tests
- test/unit -- C-based unit tests
- test/shell -- shell-based functional tests

1 files changed, 147 insertions, 0 deletions

diff --git a/test/shell/pvcreate-operation-md.sh b/test/shell/pvcreate-operation-md.sh
new file mode 100644
index 00000000..dc48917e
--- /dev/null
+++ b/test/shell/pvcreate-operation-md.sh
@@ -0,0 +1,147 @@
+# Copyright (C) 2009 Red Hat, Inc. All rights reserved.
+#
+# This copyrighted material is made available to anyone wishing to use,
+# modify, copy, or redistribute it subject to the terms and conditions
+# of the GNU General Public License v.2.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+# skip this test if mdadm or sfdisk (or others) aren't available
+which mdadm || exit 200
+which sfdisk || exit 200
+which perl || exit 200
+which awk || exit 200
+which cut || exit 200
+
+test -f /proc/mdstat && grep -q raid0 /proc/mdstat || \
+modprobe raid0 || exit 200
+
+. lib/test
+
+aux lvmconf 'devices/filter = [ "a|/dev/md.*|", "a/dev\/mapper\/.*$/", "r/.*/" ]'
+aux prepare_devs 2
+
+# Have MD use a non-standard name to avoid colliding with an existing MD device
+# - mdadm >= 3.0 requires that non-standard device names be in /dev/md/
+# - newer mdadm _completely_ defers to udev to create the associated device node
+mdadm_maj=$(mdadm --version 2>&1 | perl -pi -e 's|.* v(\d+).*|\1|')
+[ $mdadm_maj -ge 3 ] && \
+    mddev=/dev/md/md_lvm_test0 || \
+    mddev=/dev/md_lvm_test0
+
+cleanup_md() {
+    # sleeps offer hack to defeat: 'md: md127 still in use'
+    # see: https://bugzilla.redhat.com/show_bug.cgi?id=509908#c25
+    aux udev_wait
+    mdadm --stop $mddev || true
+    aux udev_wait
+    if [ -b "$mddev" ]; then
+        # mdadm doesn't always cleanup the device node
+	sleep 2
+	rm -f $mddev
+    fi
+}
+
+cleanup_md_and_teardown() {
+    cleanup_md
+    aux teardown
+}
+
+# create 2 disk MD raid0 array (stripe_width=128K)
+test -b "$mddev" && exit 200
+mdadm --create --metadata=1.0 $mddev --auto=md --level 0 --raid-devices=2 --chunk 64 $dev1 $dev2
+trap 'cleanup_md_and_teardown' EXIT # cleanup this MD device at the end of the test
+test -b "$mddev" || exit 200
+
+# Test alignment of PV on MD without any MD-aware or topology-aware detection
+# - should treat $mddev just like any other block device
+pv_align="1.00m"
+pvcreate --metadatasize 128k \
+    --config 'devices {md_chunk_alignment=0 data_alignment_detection=0 data_alignment_offset_detection=0}' \
+    $mddev
+check pv_field $mddev pe_start $pv_align
+
+# Test md_chunk_alignment independent of topology-aware detection
+pv_align="1.00m"
+pvcreate --metadatasize 128k \
+    --config 'devices {data_alignment_detection=0 data_alignment_offset_detection=0}' \
+    $mddev
+check pv_field $mddev pe_start $pv_align
+
+
+# Test newer topology-aware alignment detection
+# - first added to 2.6.31 but not "reliable" until 2.6.33
+if kernel_at_least 2 6 33 ; then
+    pv_align="1.00m"
+    # optimal_io_size=131072, minimum_io_size=65536
+    pvcreate --metadatasize 128k \
+	--config 'devices { md_chunk_alignment=0 }' $mddev
+    check pv_field $mddev pe_start $pv_align
+fi
+
+# partition MD array directly, depends on blkext in Linux >= 2.6.28
+if kernel_at_least 2 6 28 ; then
+    # create one partition
+    sfdisk $mddev <<EOF
+,,83
+EOF
+    # make sure partition on MD is _not_ removed
+    # - tests partition -> parent lookup via sysfs paths
+    not pvcreate --metadatasize 128k $mddev
+
+    # verify alignment_offset is accounted for in pe_start
+    # - topology infrastructure is available in Linux >= 2.6.31
+    # - also tests partition -> parent lookup via sysfs paths
+
+    # Oh joy: need to lookup /sys/block/md127 rather than /sys/block/md_lvm_test0
+    mddev_maj_min=$(ls -lL $mddev | awk '{ print $5 $6 }' | perl -pi -e 's|,|:|')
+    mddev_p_sysfs_name=$(echo /sys/dev/block/${mddev_maj_min}/*p1)
+    base_mddev_p=`basename $mddev_p_sysfs_name`
+    mddev_p=/dev/${base_mddev_p}
+
+    # in case the system is running without devtmpfs /dev
+    # wait here for created device node on tmpfs
+    aux udev_wait $mddev_p
+    test -b $mddev_p || exit 200
+
+    # Checking for 'alignment_offset' in sysfs implies Linux >= 2.6.31
+    # but reliable alignment_offset support requires kernel.org Linux >= 2.6.33
+    sysfs_alignment_offset=/sys/dev/block/${mddev_maj_min}/${base_mddev_p}/alignment_offset
+    [ -f $sysfs_alignment_offset ] && kernel_at_least 2 6 33 && \
+	alignment_offset=`cat $sysfs_alignment_offset` || \
+	alignment_offset=0
+
+    if [ $alignment_offset -gt 0 ]; then
+        # default alignment is 1M, add alignment_offset
+	pv_align=$((1048576+$alignment_offset))B
+	pvcreate --metadatasize 128k $mddev_p
+	check pv_field $mddev_p pe_start $pv_align "--units b"
+	pvremove $mddev_p
+    fi
+fi
+
+# Test newer topology-aware alignment detection w/ --dataalignment override
+if kernel_at_least 2 6 33 ; then
+    cleanup_md
+    pvcreate -f $dev1
+    pvcreate -f $dev2
+
+    # create 2 disk MD raid0 array (stripe_width=2M)
+    test -b "$mddev" && exit 200
+    mdadm --create --metadata=1.0 $mddev --auto=md --level 0 --raid-devices=2 --chunk 1024 $dev1 $dev2
+    test -b "$mddev" || exit 200
+
+    # optimal_io_size=2097152, minimum_io_size=1048576
+    pv_align="2.00m"
+    pvcreate --metadatasize 128k \
+	--config 'devices { md_chunk_alignment=0 }' $mddev
+    check pv_field $mddev pe_start $pv_align
+
+    # now verify pe_start alignment override using --dataalignment
+    pv_align="192.00k"
+    pvcreate --dataalignment 64k --metadatasize 128k \
+	--config 'devices { md_chunk_alignment=0 }' $mddev
+    check pv_field $mddev pe_start $pv_align
+fi