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tests: qemublock: Add checkpoint deletion test for deep backing chain

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Add test cases for merging various pairs of bitmaps when snapshots were
created together with checkpoints.

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 15:10:43 +01:00
parent 30bc426071
commit 3c1c35bada
6 changed files with 198 additions and 0 deletions
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6
tests/qemublocktest.c
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@ -1019,6 +1019,12 @@ mymain(void)
TEST_CHECKPOINT_DELETE_MERGE("basic-intermediate3", "d", "c", "basic"); TEST_CHECKPOINT_DELETE_MERGE("basic-intermediate3", "d", "c", "basic");
TEST_CHECKPOINT_DELETE_MERGE("basic-current", "current", "d", "basic"); TEST_CHECKPOINT_DELETE_MERGE("basic-current", "current", "d", "basic");
TEST_CHECKPOINT_DELETE_MERGE("snapshots-noparent", "a", NULL, "snapshots");
TEST_CHECKPOINT_DELETE_MERGE("snapshots-intermediate1", "b", "a", "snapshots");
TEST_CHECKPOINT_DELETE_MERGE("snapshots-intermediate2", "c", "b", "snapshots");
TEST_CHECKPOINT_DELETE_MERGE("snapshots-intermediate3", "d", "c", "snapshots");
TEST_CHECKPOINT_DELETE_MERGE("snapshots-current", "current", "d", "snapshots");
cleanup: cleanup:
virHashFree(diskxmljsondata.schema); virHashFree(diskxmljsondata.schema);
qemuTestDriverFree(&driver); qemuTestDriverFree(&driver);

29
tests/qemublocktestdata/checkpointdelete/snapshots-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"
}
}
]

22
tests/qemublocktestdata/checkpointdelete/snapshots-intermediate1-out.json Normal file
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@ -0,0 +1,22 @@
[
{
"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"
}
}
]

59
tests/qemublocktestdata/checkpointdelete/snapshots-intermediate2-out.json Normal file
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@ -0,0 +1,59 @@
[
{
"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"
}
},
{
"type": "block-dirty-bitmap-enable",
"data": {
"node": "libvirt-3-format",
"name": "b"
}
},
{
"type": "block-dirty-bitmap-merge",
"data": {
"node": "libvirt-3-format",
"target": "b",
"bitmaps": [
{
"node": "libvirt-3-format",
"name": "c"
}
]
}
},
{
"type": "block-dirty-bitmap-remove",
"data": {
"node": "libvirt-3-format",
"name": "c"
}
}
]

59
tests/qemublocktestdata/checkpointdelete/snapshots-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-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"
}
}
]