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tests: qemublock: Add tests for qemuBlockBitmapsHandleBlockcopy

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Use some of the existing bitmap data to add tests for
qemuBlockBitmapsHandleBlockcopy.

As the output depends on the ordering in the hash table we must also
install the "virdeterministichash" mock preload library.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2020-01-29 17:12:47 +01:00
parent 26f07f6870
commit 9b13af73ac
5 changed files with 485 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

71
tests/qemublocktest.c
View File

@ -803,6 +803,56 @@ testQemuBlockBitmapValidate(const void *opaque)
}
static const char *blockcopyPrefix = "qemublocktestdata/bitmapblockcopy/";
struct testQemuBlockBitmapBlockcopyData {
const char *name;
bool shallow;
virStorageSourcePtr chain;
const char *nodedatafile;
};
static int
testQemuBlockBitmapBlockcopy(const void *opaque)
{
const struct testQemuBlockBitmapBlockcopyData *data = opaque;
g_autofree char *actual = NULL;
g_autofree char *expectpath = NULL;
g_autoptr(virJSONValue) actions = NULL;
g_autoptr(virJSONValue) nodedatajson = NULL;
g_autoptr(virHashTable) nodedata = NULL;
g_autoptr(virStorageSource) fakemirror = virStorageSourceNew();
if (!fakemirror)
return -1;
fakemirror->nodeformat = g_strdup("mirror-format-node");
expectpath = g_strdup_printf("%s/%s%s-out.json", abs_srcdir,
blockcopyPrefix, data->name);
if (!(nodedatajson = virTestLoadFileJSON(bitmapDetectPrefix, data->nodedatafile,
".json", NULL)))
return -1;
if (!(nodedata = qemuMonitorJSONBlockGetNamedNodeDataJSON(nodedatajson))) {
VIR_TEST_VERBOSE("failed to load nodedata JSON\n");
return -1;
}
if (qemuBlockBitmapsHandleBlockcopy(data->chain, fakemirror, nodedata,
data->shallow, &actions) < 0)
return -1;
if (actions &&
!(actual = virJSONValueToString(actions, true)))
return -1;
return virTestCompareToFile(actual, expectpath);
}
static int
mymain(void)
{
@ -814,6 +864,7 @@ mymain(void)
struct testQemuBackupIncrementalBitmapCalculateData backupbitmapcalcdata;
struct testQemuCheckpointDeleteMergeData checkpointdeletedata;
struct testQemuBlockBitmapValidateData blockbitmapvalidatedata;
struct testQemuBlockBitmapBlockcopyData blockbitmapblockcopydata;
char *capslatest_x86_64 = NULL;
virQEMUCapsPtr caps_x86_64 = NULL;
g_autoptr(virStorageSource) bitmapSourceChain = NULL;
@ -1124,6 +1175,24 @@ mymain(void)
TEST_BITMAP_VALIDATE("snapshots-synthetic-broken", "d", false);
TEST_BITMAP_VALIDATE("snapshots-synthetic-broken", "current", true);
#define TEST_BITMAP_BLOCKCOPY(testname, shllw, ndf) \
do { \
blockbitmapblockcopydata.name = testname; \
blockbitmapblockcopydata.shallow = shllw; \
blockbitmapblockcopydata.nodedatafile = ndf; \
blockbitmapblockcopydata.chain = bitmapSourceChain;\
if (virTestRun("bitmap block copy " testname, \
testQemuBlockBitmapBlockcopy, \
&blockbitmapblockcopydata) < 0) \
ret = -1; \
} while (0)
TEST_BITMAP_BLOCKCOPY("basic-shallow", true, "basic");
TEST_BITMAP_BLOCKCOPY("basic-deep", false, "basic");
TEST_BITMAP_BLOCKCOPY("snapshots-shallow", true, "snapshots");
TEST_BITMAP_BLOCKCOPY("snapshots-deep", false, "snapshots");
cleanup:
virHashFree(diskxmljsondata.schema);
qemuTestDriverFree(&driver);
@ -1133,4 +1202,4 @@ mymain(void)
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}
VIR_TEST_MAIN(mymain)
VIR_TEST_MAIN_PRELOAD(mymain, VIR_TEST_MOCK("virdeterministichash"))

117
tests/qemublocktestdata/bitmapblockcopy/basic-deep-out.json Normal file
View File

@ -0,0 +1,117 @@
[
{
"type": "block-dirty-bitmap-add",
"data": {
"node": "mirror-format-node",
"name": "a",
"persistent": true,
"disabled": true,
"granularity": 65536
}
},
{
"type": "block-dirty-bitmap-merge",
"data": {
"node": "mirror-format-node",
"target": "a",
"bitmaps": [
{
"node": "libvirt-1-format",
"name": "a"
}
]
}
},
{
"type": "block-dirty-bitmap-add",
"data": {
"node": "mirror-format-node",
"name": "b",
"persistent": true,
"disabled": true,
"granularity": 65536
}
},
{
"type": "block-dirty-bitmap-merge",
"data": {
"node": "mirror-format-node",
"target": "b",
"bitmaps": [
{
"node": "libvirt-1-format",
"name": "b"
}
]
}
},
{
"type": "block-dirty-bitmap-add",
"data": {
"node": "mirror-format-node",
"name": "current",
"persistent": true,
"disabled": false,
"granularity": 65536
}
},
{
"type": "block-dirty-bitmap-merge",
"data": {
"node": "mirror-format-node",
"target": "current",
"bitmaps": [
{
"node": "libvirt-1-format",
"name": "current"
}
]
}
},
{
"type": "block-dirty-bitmap-add",
"data": {
"node": "mirror-format-node",
"name": "c",
"persistent": true,
"disabled": true,
"granularity": 65536
}
},
{
"type": "block-dirty-bitmap-merge",
"data": {
"node": "mirror-format-node",
"target": "c",
"bitmaps": [
{
"node": "libvirt-1-format",
"name": "c"
}
]
}
},
{
"type": "block-dirty-bitmap-add",
"data": {
"node": "mirror-format-node",
"name": "d",
"persistent": true,
"disabled": true,
"granularity": 65536
}
},
{
"type": "block-dirty-bitmap-merge",
"data": {
"node": "mirror-format-node",
"target": "d",
"bitmaps": [
{
"node": "libvirt-1-format",
"name": "d"
}
]
}
}
]

117
tests/qemublocktestdata/bitmapblockcopy/basic-shallow-out.json Normal file
View File

@ -0,0 +1,117 @@
[
{
"type": "block-dirty-bitmap-add",
"data": {
"node": "mirror-format-node",
"name": "a",
"persistent": true,
"disabled": true,
"granularity": 65536
}
},
{
"type": "block-dirty-bitmap-merge",
"data": {
"node": "mirror-format-node",
"target": "a",
"bitmaps": [
{
"node": "libvirt-1-format",
"name": "a"
}
]
}
},
{
"type": "block-dirty-bitmap-add",
"data": {
"node": "mirror-format-node",
"name": "b",
"persistent": true,
"disabled": true,
"granularity": 65536
}
},
{
"type": "block-dirty-bitmap-merge",
"data": {
"node": "mirror-format-node",
"target": "b",
"bitmaps": [
{
"node": "libvirt-1-format",
"name": "b"
}
]
}
},
{
"type": "block-dirty-bitmap-add",
"data": {
"node": "mirror-format-node",
"name": "current",
"persistent": true,
"disabled": false,
"granularity": 65536
}
},
{
"type": "block-dirty-bitmap-merge",
"data": {
"node": "mirror-format-node",
"target": "current",
"bitmaps": [
{
"node": "libvirt-1-format",
"name": "current"
}
]
}
},
{
"type": "block-dirty-bitmap-add",
"data": {
"node": "mirror-format-node",
"name": "c",
"persistent": true,
"disabled": true,
"granularity": 65536
}
},
{
"type": "block-dirty-bitmap-merge",
"data": {
"node": "mirror-format-node",
"target": "c",
"bitmaps": [
{
"node": "libvirt-1-format",
"name": "c"
}
]
}
},
{
"type": "block-dirty-bitmap-add",
"data": {
"node": "mirror-format-node",
"name": "d",
"persistent": true,
"disabled": true,
"granularity": 65536
}
},
{
"type": "block-dirty-bitmap-merge",
"data": {
"node": "mirror-format-node",
"target": "d",
"bitmaps": [
{
"node": "libvirt-1-format",
"name": "d"
}
]
}
}
]

133
tests/qemublocktestdata/bitmapblockcopy/snapshots-deep-out.json Normal file
View File

@ -0,0 +1,133 @@
[
{
"type": "block-dirty-bitmap-add",
"data": {
"node": "mirror-format-node",
"name": "a",
"persistent": true,
"disabled": true,
"granularity": 65536
}
},
{
"type": "block-dirty-bitmap-merge",
"data": {
"node": "mirror-format-node",
"target": "a",
"bitmaps": [
{
"node": "libvirt-3-format",
"name": "a"
},
{
"node": "libvirt-4-format",
"name": "a"
},
{
"node": "libvirt-5-format",
"name": "a"
}
]
}
},
{
"type": "block-dirty-bitmap-add",
"data": {
"node": "mirror-format-node",
"name": "b",
"persistent": true,
"disabled": true,
"granularity": 65536
}
},
{
"type": "block-dirty-bitmap-merge",
"data": {
"node": "mirror-format-node",
"target": "b",
"bitmaps": [
{
"node": "libvirt-3-format",
"name": "b"
}
]
}
},
{
"type": "block-dirty-bitmap-add",
"data": {
"node": "mirror-format-node",
"name": "current",
"persistent": true,
"disabled": false,
"granularity": 65536
}
},
{
"type": "block-dirty-bitmap-merge",
"data": {
"node": "mirror-format-node",
"target": "current",
"bitmaps": [
{
"node": "libvirt-1-format",
"name": "current"
}
]
}
},
{
"type": "block-dirty-bitmap-add",
"data": {
"node": "mirror-format-node",
"name": "c",
"persistent": true,
"disabled": true,
"granularity": 65536
}
},
{
"type": "block-dirty-bitmap-merge",
"data": {
"node": "mirror-format-node",
"target": "c",
"bitmaps": [
{
"node": "libvirt-2-format",
"name": "c"
},
{
"node": "libvirt-3-format",
"name": "c"
}
]
}
},
{
"type": "block-dirty-bitmap-add",
"data": {
"node": "mirror-format-node",
"name": "d",
"persistent": true,
"disabled": true,
"granularity": 65536
}
},
{
"type": "block-dirty-bitmap-merge",
"data": {
"node": "mirror-format-node",
"target": "d",
"bitmaps": [
{
"node": "libvirt-1-format",
"name": "d"
},
{
"node": "libvirt-2-format",
"name": "d"
}
]
}
}
]

48
tests/qemublocktestdata/bitmapblockcopy/snapshots-shallow-out.json Normal file
View File

@ -0,0 +1,48 @@
[
{
"type": "block-dirty-bitmap-add",
"data": {
"node": "mirror-format-node",
"name": "current",
"persistent": true,
"disabled": false,
"granularity": 65536
}
},
{
"type": "block-dirty-bitmap-merge",
"data": {
"node": "mirror-format-node",
"target": "current",
"bitmaps": [
{
"node": "libvirt-1-format",
"name": "current"
}
]
}
},
{
"type": "block-dirty-bitmap-add",
"data": {
"node": "mirror-format-node",
"name": "d",
"persistent": true,
"disabled": true,
"granularity": 65536
}
},
{
"type": "block-dirty-bitmap-merge",
"data": {
"node": "mirror-format-node",
"target": "d",
"bitmaps": [
{
"node": "libvirt-1-format",
"name": "d"
}
]
}
}
]