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tests: qemublock: Add checkpoint deletion tests for some special cases

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Use the synthetic test data to verify that the algorithm correctly picks
bitmaps to merge when the bitmap is changed along with the image itself.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2020-01-09 16:37:43 +01:00
parent 3c1c35bada
commit 065e548ebf
6 changed files with 179 additions and 0 deletions
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7
tests/qemublocktest.c
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@ -1025,6 +1025,13 @@ mymain(void)
TEST_CHECKPOINT_DELETE_MERGE("snapshots-intermediate3", "d", "c", "snapshots");
TEST_CHECKPOINT_DELETE_MERGE("snapshots-current", "current", "d", "snapshots");
TEST_CHECKPOINT_DELETE_MERGE("snapshots-synthetic-checkpoint-noparent", "a", NULL, "snapshots-synthetic-checkpoint");
TEST_CHECKPOINT_DELETE_MERGE("snapshots-synthetic-checkpoint-intermediate1", "b", "a", "snapshots-synthetic-checkpoint");
TEST_CHECKPOINT_DELETE_MERGE("snapshots-synthetic-checkpoint-intermediate2", "c", "b", "snapshots-synthetic-checkpoint");
TEST_CHECKPOINT_DELETE_MERGE("snapshots-synthetic-checkpoint-intermediate3", "d", "c", "snapshots-synthetic-checkpoint");
TEST_CHECKPOINT_DELETE_MERGE("snapshots-synthetic-checkpoint-current", "current", "d", "snapshots-synthetic-checkpoint");
cleanup:
virHashFree(diskxmljsondata.schema);
qemuTestDriverFree(&driver);

29
tests/qemublocktestdata/checkpointdelete/snapshots-synthetic-checkpoint-current-out.json Normal file
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@ -0,0 +1,29 @@
[
{
"type": "block-dirty-bitmap-enable",
"data": {
"node": "libvirt-1-format",
"name": "d"
}
},
{
"type": "block-dirty-bitmap-merge",
"data": {
"node": "libvirt-1-format",
"target": "d",
"bitmaps": [
{
"node": "libvirt-1-format",
"name": "current"
}
]
}
},
{
"type": "block-dirty-bitmap-remove",
"data": {
"node": "libvirt-1-format",
"name": "current"
}
}
]

29
tests/qemublocktestdata/checkpointdelete/snapshots-synthetic-checkpoint-intermediate1-out.json Normal file
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@ -0,0 +1,29 @@
[
{
"type": "block-dirty-bitmap-enable",
"data": {
"node": "libvirt-3-format",
"name": "a"
}
},
{
"type": "block-dirty-bitmap-merge",
"data": {
"node": "libvirt-3-format",
"target": "a",
"bitmaps": [
{
"node": "libvirt-3-format",
"name": "b"
}
]
}
},
{
"type": "block-dirty-bitmap-remove",
"data": {
"node": "libvirt-3-format",
"name": "b"
}
}
]

32
tests/qemublocktestdata/checkpointdelete/snapshots-synthetic-checkpoint-intermediate2-out.json Normal file
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@ -0,0 +1,32 @@
[
{
"type": "block-dirty-bitmap-add",
"data": {
"node": "libvirt-2-format",
"name": "b",
"persistent": true,
"disabled": true,
"granularity": 65536
}
},
{
"type": "block-dirty-bitmap-merge",
"data": {
"node": "libvirt-2-format",
"target": "b",
"bitmaps": [
{
"node": "libvirt-2-format",
"name": "c"
}
]
}
},
{
"type": "block-dirty-bitmap-remove",
"data": {
"node": "libvirt-2-format",
"name": "c"
}
}
]

59
tests/qemublocktestdata/checkpointdelete/snapshots-synthetic-checkpoint-intermediate3-out.json Normal file
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@ -0,0 +1,59 @@
[
{
"type": "block-dirty-bitmap-add",
"data": {
"node": "libvirt-1-format",
"name": "c",
"persistent": true,
"disabled": true,
"granularity": 65536
}
},
{
"type": "block-dirty-bitmap-merge",
"data": {
"node": "libvirt-1-format",
"target": "c",
"bitmaps": [
{
"node": "libvirt-1-format",
"name": "d"
}
]
}
},
{
"type": "block-dirty-bitmap-remove",
"data": {
"node": "libvirt-1-format",
"name": "d"
}
},
{
"type": "block-dirty-bitmap-enable",
"data": {
"node": "libvirt-2-format",
"name": "c"
}
},
{
"type": "block-dirty-bitmap-merge",
"data": {
"node": "libvirt-2-format",
"target": "c",
"bitmaps": [
{
"node": "libvirt-2-format",
"name": "d"
}
]
}
},
{
"type": "block-dirty-bitmap-remove",
"data": {
"node": "libvirt-2-format",
"name": "d"
}
}
]

23
tests/qemublocktestdata/checkpointdelete/snapshots-synthetic-checkpoint-noparent-out.json Normal file
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@ -0,0 +1,23 @@
[
{
"type": "block-dirty-bitmap-remove",
"data": {
"node": "libvirt-3-format",
"name": "a"
}
},
{
"type": "block-dirty-bitmap-remove",
"data": {
"node": "libvirt-4-format",
"name": "a"
}
},
{
"type": "block-dirty-bitmap-remove",
"data": {
"node": "libvirt-5-format",
"name": "a"
}
}
]