From a7bfcc716e235664dfb3b6c5a9590273e611ac72 Mon Sep 17 00:00:00 2001
From: Logan Gunthorpe <logang@deltatee.com>
Date: Wed, 22 Jun 2022 14:25:17 -0600
Subject: [PATCH 42/83] mdadm/test: Add a mode to repeat specified tests
Many tests fail infrequently or rarely. To help find these, add
an option to run the tests multiple times by specifying --loop=N.
If --loop=0 is specified, the test will be looped forever.
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Jes Sorensen <jes@trained-monkey.org>
---
test | 36 ++++++++++++++++++++++++------------
1 file changed, 24 insertions(+), 12 deletions(-)
diff --git a/test b/test
index 711a3c7a..da6db5e0 100755
--- a/test
+++ b/test
@@ -10,6 +10,7 @@ devlist=
savelogs=0
exitonerror=1
+loop=1
prefix='[0-9][0-9]'
# use loop devices by default if doesn't specify --dev
@@ -117,6 +118,7 @@ do_help() {
--logdir=directory Directory to save all logfiles in
--save-logs Usually use with --logdir together
--keep-going | --no-error Don't stop on error, ie. run all tests
+ --loop=N Run tests N times (0 to run forever)
--dev=loop|lvm|ram|disk Use loop devices (default), LVM, RAM or disk
--disks= Provide a bunch of physical devices for test
--volgroup=name LVM volume group for LVM test
@@ -211,6 +213,9 @@ parse_args() {
--keep-going | --no-error )
exitonerror=0
;;
+ --loop=* )
+ loop="${i##*=}"
+ ;;
--disable-multipath )
unset MULTIPATH
;;
@@ -263,19 +268,26 @@ main() {
echo "Testing on linux-$(uname -r) kernel"
[ "$savelogs" == "1" ] &&
echo "Saving logs to $logdir"
- if [ "x$TESTLIST" != "x" ]
- then
- for script in ${TESTLIST[@]}
- do
- do_test $testdir/$script
- done
- else
- for script in $testdir/$prefix $testdir/$prefix*[^~]
- do
- do_test $script
- done
- fi
+ while true; do
+ if [ "x$TESTLIST" != "x" ]
+ then
+ for script in ${TESTLIST[@]}
+ do
+ do_test $testdir/$script
+ done
+ else
+ for script in $testdir/$prefix $testdir/$prefix*[^~]
+ do
+ do_test $script
+ done
+ fi
+
+ let loop=$loop-1
+ if [ "$loop" == "0" ]; then
+ break
+ fi
+ done
exit 0
}
--
2.38.1