forked from rpms/libvirt
135 lines
4.6 KiB
Diff
135 lines
4.6 KiB
Diff
From c71d50132b3ac8dcfefc1acc11ab5d5bd7bc024a Mon Sep 17 00:00:00 2001
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Message-Id: <c71d50132b3ac8dcfefc1acc11ab5d5bd7bc024a@dist-git>
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From: Peter Krempa <pkrempa@redhat.com>
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Date: Tue, 4 Feb 2020 15:08:09 +0100
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Subject: [PATCH] tests: qemublock: Add test for checkpoint deletion bitmap
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merge
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Add test infrastructure and a basic test for bitmap deletion.
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Signed-off-by: Peter Krempa <pkrempa@redhat.com>
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Reviewed-by: Ján Tomko <jtomko@redhat.com>
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(cherry picked from commit 25f74899720afce52dcf01f230da5c816deaea71)
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https://bugzilla.redhat.com/show_bug.cgi?id=1207659
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Message-Id: <50b8789a34b762114b6ea2f87bba1a130be206de.1580824112.git.pkrempa@redhat.com>
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Reviewed-by: Ján Tomko <jtomko@redhat.com>
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---
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tests/qemublocktest.c | 59 +++++++++++++++++++
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.../checkpointdelete/basic-noparent-out.json | 9 +++
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2 files changed, 68 insertions(+)
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create mode 100644 tests/qemublocktestdata/checkpointdelete/basic-noparent-out.json
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diff --git a/tests/qemublocktest.c b/tests/qemublocktest.c
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index 7ff6a6b17b..80355d1340 100644
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--- a/tests/qemublocktest.c
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+++ b/tests/qemublocktest.c
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@@ -27,6 +27,7 @@
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#include "qemu/qemu_qapi.h"
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#include "qemu/qemu_monitor_json.h"
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#include "qemu/qemu_backup.h"
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+#include "qemu/qemu_checkpoint.h"
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#include "qemu/qemu_command.h"
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@@ -696,6 +697,50 @@ testQemuBackupIncrementalBitmapCalculate(const void *opaque)
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}
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+static const char *checkpointDeletePrefix = "qemublocktestdata/checkpointdelete/";
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+
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+struct testQemuCheckpointDeleteMergeData {
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+ const char *name;
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+ virStorageSourcePtr chain;
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+ const char *deletebitmap;
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+ const char *parentbitmap;
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+};
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+
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+
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+static int
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+testQemuCheckpointDeleteMerge(const void *opaque)
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+{
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+ const struct testQemuCheckpointDeleteMergeData *data = opaque;
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+ g_autofree char *actual = NULL;
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+ g_autofree char *expectpath = NULL;
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+ g_autoptr(virJSONValue) actions = NULL;
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+ bool currentcheckpoint;
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+
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+ expectpath = g_strdup_printf("%s/%s%s-out.json", abs_srcdir,
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+ checkpointDeletePrefix, data->name);
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+
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+ if (!(actions = virJSONValueNewArray()))
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+ return -1;
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+
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+ /* hack to get the 'current' state until the function stops accepting it */
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+ currentcheckpoint = STREQ("current", data->deletebitmap);
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+
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+ if (qemuCheckpointDiscardDiskBitmaps(data->chain,
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+ data->deletebitmap,
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+ data->parentbitmap,
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+ currentcheckpoint,
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+ actions) < 0) {
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+ VIR_TEST_VERBOSE("failed to generate checkpoint delete transaction\n");
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+ return -1;
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+ }
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+
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+ if (!(actual = virJSONValueToString(actions, true)))
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+ return -1;
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+
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+ return virTestCompareToFile(actual, expectpath);
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+}
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+
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+
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static int
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mymain(void)
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{
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@@ -705,6 +750,7 @@ mymain(void)
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struct testQemuDiskXMLToJSONData diskxmljsondata;
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struct testQemuImageCreateData imagecreatedata;
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struct testQemuBackupIncrementalBitmapCalculateData backupbitmapcalcdata;
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+ struct testQemuCheckpointDeleteMergeData checkpointdeletedata;
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char *capslatest_x86_64 = NULL;
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virQEMUCapsPtr caps_x86_64 = NULL;
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g_autoptr(virStorageSource) bitmapSourceChain = NULL;
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@@ -941,6 +987,19 @@ mymain(void)
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TEST_BACKUP_BITMAP_CALCULATE("snapshot-intermediate", bitmapSourceChain, "d", "snapshots");
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TEST_BACKUP_BITMAP_CALCULATE("snapshot-deep", bitmapSourceChain, "a", "snapshots");
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+#define TEST_CHECKPOINT_DELETE_MERGE(testname, delbmp, parbmp) \
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+ do { \
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+ checkpointdeletedata.name = testname; \
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+ checkpointdeletedata.chain = bitmapSourceChain; \
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+ checkpointdeletedata.deletebitmap = delbmp; \
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+ checkpointdeletedata.parentbitmap = parbmp; \
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+ if (virTestRun("checkpoint delete " testname, \
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+ testQemuCheckpointDeleteMerge, &checkpointdeletedata) < 0) \
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+ ret = -1; \
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+ } while (0)
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+
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+ TEST_CHECKPOINT_DELETE_MERGE("basic-noparent", "a", NULL);
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+
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cleanup:
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virHashFree(diskxmljsondata.schema);
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qemuTestDriverFree(&driver);
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diff --git a/tests/qemublocktestdata/checkpointdelete/basic-noparent-out.json b/tests/qemublocktestdata/checkpointdelete/basic-noparent-out.json
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new file mode 100644
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index 0000000000..e87382fdb4
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--- /dev/null
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+++ b/tests/qemublocktestdata/checkpointdelete/basic-noparent-out.json
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@@ -0,0 +1,9 @@
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+[
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+ {
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+ "type": "block-dirty-bitmap-remove",
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+ "data": {
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+ "node": "libvirt-1-format",
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+ "name": "a"
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+ }
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+ }
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+]
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--
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2.25.0
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