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authorAndrey Shinkevich2019-07-15 18:07:59 +0200
committerKevin Wolf2019-07-19 13:19:09 +0200
commita6862418fec40727b392c86dc13d9ec980efcb15 (patch)
tree88d7c3a9001e0152525b2bd66e89fc083d5c00ec /tests/qemu-iotests/240
parentMerge remote-tracking branch 'remotes/vivier2/tags/linux-user-for-4.1-pull-re... (diff)
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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/240')
-rwxr-xr-xtests/qemu-iotests/2408
1 files changed, 4 insertions, 4 deletions
diff --git a/tests/qemu-iotests/240 b/tests/qemu-iotests/240
index 5be6b9c0f7..f73bc07d80 100755
--- a/tests/qemu-iotests/240
+++ b/tests/qemu-iotests/240
@@ -76,7 +76,7 @@ echo
run_qemu <<EOF
{ "execute": "qmp_capabilities" }
-{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0"}}
+{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "read-zeroes": true, "node-name": "hd0"}}
{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}}
{ "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}}
{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0"}}
@@ -94,7 +94,7 @@ echo
run_qemu <<EOF
{ "execute": "qmp_capabilities" }
-{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0", "read-only": true}}
+{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "read-zeroes": true, "node-name": "hd0", "read-only": true}}
{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}}
{ "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}}
{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0"}}
@@ -112,7 +112,7 @@ echo
run_qemu <<EOF
{ "execute": "qmp_capabilities" }
-{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0", "read-only": true}}
+{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "read-zeroes": true, "node-name": "hd0", "read-only": true}}
{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}}
{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread1"}}
{ "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}}
@@ -134,7 +134,7 @@ echo
run_qemu <<EOF
{ "execute": "qmp_capabilities" }
-{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "node-name": "hd0", "read-only": true}}
+{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "read-zeroes": true, "node-name": "hd0", "read-only": true}}
{ "execute": "nbd-server-start", "arguments": {"addr":{"type":"unix","data":{"path":"$TEST_DIR/nbd"}}}}
{ "execute": "nbd-server-add", "arguments": {"device":"hd0"}}
{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}}