master - tests: make test more race immune

[Zdenek Kabelac]

Gitweb:        http://git.fedorahosted.org/git/?p=lvm2.git;a=commitdiff;h=d757b2431a56bd5ae...
Commit:        d757b2431a56bd5ae45fe863423942d89e14cbf9
Parent:        a4be2be5a441e3a85d50ce5728b9d1b82e7d1fc6
Author:        Zdenek Kabelac 
AuthorDate:    Fri Jan 6 21:46:58 2017 +0100
Committer:     Zdenek Kabelac 
CommitterDate: Fri Jan 6 23:39:53 2017 +0100

tests: make test more race immune

Add more delay and increase raid size.
Speedup volume during wait for sync.
Drop --yes from lvcreate.
---
 test/shell/lvcreate-raid-nosync.sh |   49 ++++++++++++++++++-----------------
 1 files changed, 25 insertions(+), 24 deletions(-)

diff --git a/test/shell/lvcreate-raid-nosync.sh b/test/shell/lvcreate-raid-nosync.sh
index b1916f5..40baa17 100644
--- a/test/shell/lvcreate-raid-nosync.sh
+++ b/test/shell/lvcreate-raid-nosync.sh
@@ -21,67 +21,68 @@ aux have_raid4 && segtypes="raid4 raid5"

aux prepare_vg 6

+_sync() {
+	aux enable_dev "$dev1"
+
+	aux wait_for_sync $vg $lv1
+	test -z "$1" || check raid_leg_status $vg $lv1 $1
+	lvremove --yes $vg/$lv1
+
+	# restore to delay_dev tables for all devices
+	aux restore_from_devtable "$dev1"
+}
+

# Delay 1st leg so that rebuilding status characters
 #  can be read before resync finished too quick.
-aux delay_dev "$dev1" 0 50 $(get first_extent_sector "$dev1")
+aux delay_dev "$dev1" 0 90 $(get first_extent_sector "$dev1")

# raid0/raid0_meta don't support resynchronization
 for r in raid0 raid0_meta
 do
-	lvcreate --yes --type $r -i 3 -l 1 -n $lv1 $vg
+	lvcreate --type $r -i 3 -l 1 -n $lv1 $vg
    check raid_leg_status $vg $lv1 "AAA"
    lvremove --yes $vg/$lv1
 done

# raid1 supports resynchronization
-lvcreate --yes --type raid1 -m 2 -l 2 -n $lv1 $vg
+lvcreate --type raid1 -m 2 -l 4 -n $lv1 $vg
 check raid_leg_status $vg $lv1 "aaa"
-aux wait_for_sync $vg $lv1
-check raid_leg_status $vg $lv1 "AAA"
-lvremove --yes $vg/$lv1
+_sync "AAA"

# raid1 supports --nosync
-lvcreate --yes --type raid1 --nosync -m 2 -l 1 -n $lv1 $vg
+lvcreate --type raid1 --nosync -m 2 -l 1 -n $lv1 $vg
 check raid_leg_status $vg $lv1 "AAA"
 lvremove --yes $vg/$lv1

for r in $segtypes
 do
    # raid4/5 support resynchronization
-	lvcreate --yes --type $r -i 3 -l 2 -n $lv1 $vg
+	lvcreate --type $r -i 3 -l 4 -n $lv1 $vg
    check raid_leg_status $vg $lv1 "aaaa"
-	aux wait_for_sync $vg $lv1
-	check raid_leg_status $vg $lv1 "AAAA"
+	_sync "AAAA"

# raid4/5 support --nosync
-	lvcreate --yes --type $r --nosync -i 3 -l 1 -n $lv2 $vg
+	lvcreate --type $r --nosync -i 3 -l 1 -n $lv2 $vg
    check raid_leg_status $vg $lv2 "AAAA"
    lvremove --yes $vg
 done

# raid6 supports resynchronization
-lvcreate --yes --type raid6 -i 3 -l 2 -n $lv1 $vg
+lvcreate --type raid6 -i 3 -l 4 -n $lv1 $vg
 check raid_leg_status $vg $lv1 "aaaaa"
-aux wait_for_sync $vg $lv1
-check raid_leg_status $vg $lv1 "AAAAA"
-lvremove --yes $vg/$lv1
+_sync "AAAAA"

# raid6 rejects --nosync; it has to initialize P- and Q-Syndromes
-not lvcreate --yes --type raid6 --nosync -i 3 -l 1 -n $lv1 $vg
+not lvcreate --type raid6 --nosync -i 3 -l 1 -n $lv1 $vg

# raid10 supports resynchronization
-lvcreate --yes --type raid10 -m 1 -i 3 -l 2 -n $lv1 $vg
+lvcreate --type raid10 -m 1 -i 3 -l 4 -n $lv1 $vg
 check raid_leg_status $vg $lv1 "aaaaaa"
-aux wait_for_sync $vg $lv1
-check raid_leg_status $vg $lv1 "AAAAAA"
-aux wait_for_sync $vg $lv1
-lvremove --yes $vg/$lv1
+_sync "AAAAAA"

# raid10 supports --nosync
-lvcreate --yes --type raid10 --nosync -m 1 -i 3 -l 1 -n $lv1 $vg
+lvcreate --type raid10 --nosync -m 1 -i 3 -l 1 -n $lv1 $vg
 check raid_leg_status $vg $lv1 "AAAAAA"
-aux wait_for_sync $vg $lv1
-lvremove --yes $vg/$lv1

vgremove -ff $vg