On 1/9/20 12:21 PM, Peter Krempa wrote:
Add a faked qemu output which would simulate scenario where libvirt would take a snapshot and checkpoint simultaneously. This is visible in libvirt-2-format node where bitmap 'c' appears, but bitmap 'b' which is active in the previous layer is not present. Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx> --- tests/qemublocktest.c | 1 + .../snapshots-synthetic-checkpoint.json | 827 ++++++++++++++++++
Hmm - proof why we want qemu to add the optional flat parameter to avoid the O(n^2) growth of output as backing chains get longer.
.../bitmap/snapshots-synthetic-checkpoint.out | 13 + 3 files changed, 841 insertions(+) create mode 100644 tests/qemublocktestdata/bitmap/snapshots-synthetic-checkpoint.json create mode 100644 tests/qemublocktestdata/bitmap/snapshots-synthetic-checkpoint.out
The test itself looks sane. Reviewed-by: Eric Blake <eblake@xxxxxxxxxx> -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3226 Virtualization: qemu.org | libvirt.org
