[PATCH 25/32] qemublocktest: Add 'snapshots' tests for backup bitmap handling
The 'snapshots' case has multiple layers so we need to make sure that
the bitmaps are merged with the appropriate temporary bitmaps formatted
from the allocation bitmap for any backing chain layer above.
Signed-off-by: Peter Krempa <pkrempa(a)redhat.com>
---
tests/qemublocktest.c | 4 ++
.../backupmerge/snapshots-deep-out.json | 41 +++++++++++++++++++
.../backupmerge/snapshots-flat-out.json | 25 +++++++++++
.../snapshots-intermediate-out.json | 29 +++++++++++++
4 files changed, 99 insertions(+)
create mode 100644 tests/qemublocktestdata/backupmerge/snapshots-deep-out.json
create mode 100644 tests/qemublocktestdata/backupmerge/snapshots-flat-out.json
create mode 100644 tests/qemublocktestdata/backupmerge/snapshots-intermediate-out.json
diff --git a/tests/qemublocktest.c b/tests/qemublocktest.c
index 1300e0cbe9..fd6dff82f9 100644
--- a/tests/qemublocktest.c
+++ b/tests/qemublocktest.c
@@ -1267,6 +1267,10 @@ mymain(void)
TEST_BACKUP_BITMAP_CALCULATE("basic-intermediate", bitmapSourceChain,
"d", "basic");
TEST_BACKUP_BITMAP_CALCULATE("basic-deep", bitmapSourceChain,
"a", "basic");
+ TEST_BACKUP_BITMAP_CALCULATE("snapshots-flat", bitmapSourceChain,
"current", "snapshots");
+ TEST_BACKUP_BITMAP_CALCULATE("snapshots-intermediate", bitmapSourceChain,
"d", "snapshots");
+ TEST_BACKUP_BITMAP_CALCULATE("snapshots-deep", bitmapSourceChain,
"a", "snapshots");
+
#define TEST_CHECKPOINT_DELETE(testname, delbmp, named) \
do { \
checkpointdeletedata.name = testname; \
diff --git a/tests/qemublocktestdata/backupmerge/snapshots-deep-out.json
b/tests/qemublocktestdata/backupmerge/snapshots-deep-out.json
new file mode 100644
index 0000000000..d678507b85
--- /dev/null
+++ b/tests/qemublocktestdata/backupmerge/snapshots-deep-out.json
@@ -0,0 +1,41 @@
+[
+ {
+ "type": "block-dirty-bitmap-add",
+ "data": {
+ "node": "target_node",
+ "name": "target-bitmap-name",
+ "persistent": false,
+ "disabled": true,
+ "granularity": 65536
+ }
+ },
+ {
+ "type": "block-dirty-bitmap-merge",
+ "data": {
+ "node": "target_node",
+ "target": "target-bitmap-name",
+ "bitmaps": [
+ {
+ "node": "libvirt-1-format",
+ "name": "a"
+ },
+ {
+ "node": "libvirt-2-format",
+ "name": "a"
+ },
+ {
+ "node": "libvirt-3-format",
+ "name": "a"
+ },
+ {
+ "node": "libvirt-4-format",
+ "name": "a"
+ },
+ {
+ "node": "libvirt-5-format",
+ "name": "a"
+ }
+ ]
+ }
+ }
+]
diff --git a/tests/qemublocktestdata/backupmerge/snapshots-flat-out.json
b/tests/qemublocktestdata/backupmerge/snapshots-flat-out.json
new file mode 100644
index 0000000000..4637bbc377
--- /dev/null
+++ b/tests/qemublocktestdata/backupmerge/snapshots-flat-out.json
@@ -0,0 +1,25 @@
+[
+ {
+ "type": "block-dirty-bitmap-add",
+ "data": {
+ "node": "target_node",
+ "name": "target-bitmap-name",
+ "persistent": false,
+ "disabled": true,
+ "granularity": 65536
+ }
+ },
+ {
+ "type": "block-dirty-bitmap-merge",
+ "data": {
+ "node": "target_node",
+ "target": "target-bitmap-name",
+ "bitmaps": [
+ {
+ "node": "libvirt-1-format",
+ "name": "current"
+ }
+ ]
+ }
+ }
+]
diff --git a/tests/qemublocktestdata/backupmerge/snapshots-intermediate-out.json
b/tests/qemublocktestdata/backupmerge/snapshots-intermediate-out.json
new file mode 100644
index 0000000000..30d8bcd8b7
--- /dev/null
+++ b/tests/qemublocktestdata/backupmerge/snapshots-intermediate-out.json
@@ -0,0 +1,29 @@
+[
+ {
+ "type": "block-dirty-bitmap-add",
+ "data": {
+ "node": "target_node",
+ "name": "target-bitmap-name",
+ "persistent": false,
+ "disabled": true,
+ "granularity": 65536
+ }
+ },
+ {
+ "type": "block-dirty-bitmap-merge",
+ "data": {
+ "node": "target_node",
+ "target": "target-bitmap-name",
+ "bitmaps": [
+ {
+ "node": "libvirt-1-format",
+ "name": "d"
+ },
+ {
+ "node": "libvirt-2-format",
+ "name": "d"
+ }
+ ]
+ }
+ }
+]
--
2.26.2