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authorAndrey Shinkevich <andrey.shinkevich@virtuozzo.com>2019-07-15 19:07:59 +0300
committerKevin Wolf <kwolf@redhat.com>2019-07-19 13:19:09 +0200
commita6862418fec40727b392c86dc13d9ec980efcb15 (patch)
tree88d7c3a9001e0152525b2bd66e89fc083d5c00ec /tests/qemu-iotests/136
parent0274f45bdef73283f2c213610f11d4e5dcba43b6 (diff)
iotests: Set read-zeroes on in null block driver for Valgrind
The Valgrind tool reports about the uninitialised buffer 'buf' instantiated on the stack of the function guess_disk_lchs(). Pass 'read-zeroes=on' to the null block driver to make it deterministic. The output of the tests 051, 186 and 227 now includes the parameter 'read-zeroes'. So, the benchmark output files are being changed too. Suggested-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'tests/qemu-iotests/136')
-rwxr-xr-xtests/qemu-iotests/1361
1 files changed, 1 insertions, 0 deletions
diff --git a/tests/qemu-iotests/136 b/tests/qemu-iotests/136
index af7ffa4540..a46a7b7630 100755
--- a/tests/qemu-iotests/136
+++ b/tests/qemu-iotests/136
@@ -74,6 +74,7 @@ sector = "%d"
(self.account_invalid and "on" or "off"))
drive_args.append("stats-account-failed=%s" %
(self.account_failed and "on" or "off"))
+ drive_args.append("file.image.read-zeroes=on")
self.create_blkdebug_file()
self.vm = iotests.VM().add_drive('blkdebug:%s:%s' %
(blkdebug_file, self.test_img),