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From 3afb35cc6b6dabd52fe508766d5a914d74135f69 Mon Sep 17 00:00:00 2001
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Message-Id: <3afb35cc6b6dabd52fe508766d5a914d74135f69@dist-git>
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From: Peter Krempa <pkrempa@redhat.com>
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Date: Tue, 23 Jun 2020 12:23:52 +0200
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Subject: [PATCH] qemublocktest: Add new 'synthetic' bitmap detection and
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 validation test case
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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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Based on the 'snapshots' example with manual tweaks to introduce
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inactive, transient, inconsistent and duplicate bitmaps in various parts
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of the chain to exercise detection and new validation code.
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Signed-off-by: Peter Krempa <pkrempa@redhat.com>
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Reviewed-by: Eric Blake <eblake@redhat.com>
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(cherry picked from commit b3845f0e3d0ec58b25274cb6b70906f44333069f)
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https://bugzilla.redhat.com/show_bug.cgi?id=1804593
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Message-Id: <6e6222a085da03ad17af728db3bdb9027c0d8b0e.1592906423.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                         |  11 +
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 tests/qemublocktestdata/bitmap/synthetic.json | 506 ++++++++++++++++++
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 tests/qemublocktestdata/bitmap/synthetic.out  |  15 +
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 3 files changed, 532 insertions(+)
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 create mode 100644 tests/qemublocktestdata/bitmap/synthetic.json
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 create mode 100644 tests/qemublocktestdata/bitmap/synthetic.out
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diff --git a/tests/qemublocktest.c b/tests/qemublocktest.c
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index af81f1b77a..2f675d7e03 100644
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--- a/tests/qemublocktest.c
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+++ b/tests/qemublocktest.c
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@@ -1302,6 +1302,7 @@ mymain(void)
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     TEST_BITMAP_DETECT("basic");
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     TEST_BITMAP_DETECT("snapshots");
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+    TEST_BITMAP_DETECT("synthetic");
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 #define TEST_BACKUP_BITMAP_CALCULATE(testname, source, incrbackup, named) \
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     do { \
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@@ -1357,6 +1358,16 @@ mymain(void)
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     TEST_BITMAP_VALIDATE("snapshots", "d", true);
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     TEST_BITMAP_VALIDATE("snapshots", "current", true);
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+    TEST_BITMAP_VALIDATE("synthetic", "a", false);
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+    TEST_BITMAP_VALIDATE("synthetic", "b", false);
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+    TEST_BITMAP_VALIDATE("synthetic", "c", false);
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+    TEST_BITMAP_VALIDATE("synthetic", "d", false);
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+    TEST_BITMAP_VALIDATE("synthetic", "current", false);
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+    TEST_BITMAP_VALIDATE("synthetic", "top-ok", true);
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+    TEST_BITMAP_VALIDATE("synthetic", "top-inactive", false);
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+    TEST_BITMAP_VALIDATE("synthetic", "top-transient", false);
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+    TEST_BITMAP_VALIDATE("synthetic", "top-inactive-transient", false);
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+
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 #define TEST_BITMAP_BLOCKCOPY(testname, shllw, ndf) \
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     do { \
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         blockbitmapblockcopydata.name = testname; \
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diff --git a/tests/qemublocktestdata/bitmap/synthetic.json b/tests/qemublocktestdata/bitmap/synthetic.json
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new file mode 100644
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index 0000000000..3712c8e5fc
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--- /dev/null
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+++ b/tests/qemublocktestdata/bitmap/synthetic.json
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@@ -0,0 +1,506 @@
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+[
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+  {
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+    "iops_rd": 0,
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+    "detect_zeroes": "off",
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+    "image": {
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+      "backing-filename-format": "qcow2",
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+      "virtual-size": 10485760,
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+      "filename": "/tmp/bitmaps.1590749073",
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+      "cluster-size": 65536,
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+      "format": "qcow2",
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+      "actual-size": 208896,
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+      "format-specific": {
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+        "type": "qcow2",
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+        "data": {
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+          "compat": "1.1",
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+          "compression-type": "zlib",
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+          "lazy-refcounts": false,
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+          "bitmaps": [
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+            {
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+              "flags": [
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+                "in-use",
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+                "auto"
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+              ],
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+              "name": "current",
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+              "granularity": 65536
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+            }
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+          ],
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+          "refcount-bits": 16,
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+          "corrupt": false
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+        }
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+      },
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+      "full-backing-filename": "/tmp/bitmaps.1590749012",
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+      "backing-filename": "/tmp/bitmaps.1590749012",
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+      "dirty-flag": false
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+    },
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+    "iops_wr": 0,
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+    "ro": false,
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+    "node-name": "libvirt-1-format",
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+    "backing_file_depth": 0,
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+    "drv": "qcow2",
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+    "iops": 0,
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+    "bps_wr": 0,
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+    "write_threshold": 0,
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+    "backing_file": "/tmp/bitmaps.1590749012",
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+    "dirty-bitmaps": [
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+      {
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+        "name": "current",
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+        "recording": true,
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+        "persistent": true,
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+        "busy": false,
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+        "status": "active",
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+        "inconsistent": true,
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+        "granularity": 65536,
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+        "count": 0
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+      },
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+      {
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+        "name": "top-ok",
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+        "recording": true,
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+        "persistent": true,
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+        "busy": false,
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+        "status": "active",
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+        "granularity": 65536,
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+        "count": 0
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+      },
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+      {
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+        "name": "top-inactive",
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+        "recording": false,
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+        "persistent": true,
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+        "busy": false,
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+        "status": "active",
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+        "granularity": 65536,
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+        "count": 0
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+      },
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+      {
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+        "name": "top-transient",
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+        "recording": true,
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+        "persistent": false,
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+        "busy": false,
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+        "status": "active",
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+        "granularity": 65536,
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+        "count": 0
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+      },
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+      {
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+        "name": "top-transient-inactive",
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+        "recording": false,
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+        "persistent": false,
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+        "busy": false,
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+        "status": "active",
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+        "granularity": 65536,
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+        "count": 0
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+      }
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+    ],
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+    "encrypted": false,
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+    "bps": 0,
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+    "bps_rd": 0,
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+    "cache": {
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+      "no-flush": false,
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+      "direct": false,
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+      "writeback": true
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+    },
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+    "file": "/tmp/bitmaps.1590749073",
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+    "encryption_key_missing": false
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+  },
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+  {
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+    "iops_rd": 0,
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+    "detect_zeroes": "off",
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+    "image": {
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+      "virtual-size": 328192,
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+      "filename": "/tmp/bitmaps.1590749073",
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+      "format": "file",
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+      "actual-size": 208896,
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+      "dirty-flag": false
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+    },
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+    "iops_wr": 0,
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+    "ro": false,
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+    "node-name": "libvirt-1-storage",
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+    "backing_file_depth": 0,
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+    "drv": "file",
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+    "iops": 0,
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+    "bps_wr": 0,
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+    "write_threshold": 0,
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+    "encrypted": false,
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+    "bps": 0,
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+    "bps_rd": 0,
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+    "cache": {
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+      "no-flush": false,
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+      "direct": false,
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+      "writeback": true
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+    },
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+    "file": "/tmp/bitmaps.1590749073",
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+    "encryption_key_missing": false
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+  },
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+  {
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+    "iops_rd": 0,
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+    "detect_zeroes": "off",
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+    "image": {
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+      "backing-filename-format": "qcow2",
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+      "virtual-size": 10485760,
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+      "filename": "/tmp/bitmaps.1590749012",
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+      "cluster-size": 65536,
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+      "format": "qcow2",
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+      "actual-size": 208896,
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+      "format-specific": {
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+        "type": "qcow2",
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+        "data": {
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+          "compat": "1.1",
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+          "compression-type": "zlib",
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+          "lazy-refcounts": false,
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+          "bitmaps": [
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+            {
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+              "flags": [
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+                "auto"
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+              ],
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+              "name": "d",
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+              "granularity": 65536
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+            }
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+          ],
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+          "refcount-bits": 16,
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+          "corrupt": false
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+        }
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+      },
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+      "full-backing-filename": "/tmp/bitmaps.1590748995",
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+      "backing-filename": "/tmp/bitmaps.1590748995",
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+      "dirty-flag": false
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+    },
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+    "iops_wr": 0,
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+    "ro": true,
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+    "node-name": "libvirt-2-format",
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+    "backing_file_depth": 0,
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+    "drv": "qcow2",
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+    "iops": 0,
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+    "bps_wr": 0,
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+    "write_threshold": 0,
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+    "backing_file": "/tmp/bitmaps.1590748995",
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+    "dirty-bitmaps": [
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+      {
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+        "name": "d",
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+        "recording": true,
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+        "persistent": true,
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+        "busy": false,
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+        "status": "active",
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+        "granularity": 65536,
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+        "count": 0
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+      }
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+    ],
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+    "encrypted": false,
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+    "bps": 0,
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+    "bps_rd": 0,
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+    "cache": {
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+      "no-flush": false,
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+      "direct": false,
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+      "writeback": true
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+    },
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+    "file": "/tmp/bitmaps.1590749012",
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+    "encryption_key_missing": false
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+  },
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+  {
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+    "iops_rd": 0,
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+    "detect_zeroes": "off",
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+    "image": {
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+      "virtual-size": 328192,
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+      "filename": "/tmp/bitmaps.1590749012",
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+      "format": "file",
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+      "actual-size": 208896,
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+      "dirty-flag": false
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+    },
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+    "iops_wr": 0,
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+    "ro": false,
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+    "node-name": "libvirt-2-storage",
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+    "backing_file_depth": 0,
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+    "drv": "file",
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+    "iops": 0,
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+    "bps_wr": 0,
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+    "write_threshold": 0,
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+    "encrypted": false,
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+    "bps": 0,
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+    "bps_rd": 0,
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+    "cache": {
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+      "no-flush": false,
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+      "direct": false,
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+      "writeback": true
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+    },
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+    "file": "/tmp/bitmaps.1590749012",
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+    "encryption_key_missing": false
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+  },
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+  {
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+    "iops_rd": 0,
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+    "detect_zeroes": "off",
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+    "image": {
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+      "backing-filename-format": "qcow2",
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+      "virtual-size": 10485760,
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+      "filename": "/tmp/bitmaps.1590748995",
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+      "cluster-size": 65536,
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+      "format": "qcow2",
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+      "actual-size": 212992,
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+      "format-specific": {
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+        "type": "qcow2",
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+        "data": {
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+          "compat": "1.1",
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+          "compression-type": "zlib",
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+          "lazy-refcounts": false,
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+          "bitmaps": [
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+            {
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+              "flags": [
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+                "auto"
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+              ],
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+              "name": "c",
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+              "granularity": 65536
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+            },
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+            {
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+              "flags": [
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+                "auto"
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+              ],
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+              "name": "b",
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+              "granularity": 65536
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+            }
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+          ],
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+          "refcount-bits": 16,
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+          "corrupt": false
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+        }
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+      },
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+      "full-backing-filename": "/tmp/bitmaps.1590748992",
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+      "backing-filename": "/tmp/bitmaps.1590748992",
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+      "dirty-flag": false
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+    },
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+    "iops_wr": 0,
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+    "ro": true,
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+    "node-name": "libvirt-3-format",
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+    "backing_file_depth": 0,
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+    "drv": "qcow2",
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+    "iops": 0,
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+    "bps_wr": 0,
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+    "write_threshold": 0,
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+    "backing_file": "/tmp/bitmaps.1590748992",
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+    "dirty-bitmaps": [
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+      {
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+        "name": "b",
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+        "recording": true,
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+        "persistent": false,
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+        "busy": false,
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+        "status": "active",
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+        "granularity": 65536,
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+        "count": 0
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+      },
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+      {
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+        "name": "c",
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+        "recording": false,
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+        "persistent": true,
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+        "busy": false,
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+        "status": "active",
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+        "granularity": 65536,
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+        "count": 0
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+      },
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+      {
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+        "name": "d",
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+        "recording": true,
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+        "persistent": true,
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+        "busy": false,
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+        "status": "active",
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+        "granularity": 65536,
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+        "count": 0
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+      }
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+    ],
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+    "encrypted": false,
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+    "bps": 0,
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+    "bps_rd": 0,
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+    "cache": {
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+      "no-flush": false,
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+      "direct": false,
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+      "writeback": true
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+    },
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+    "file": "/tmp/bitmaps.1590748995",
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+    "encryption_key_missing": false
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+  },
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+  {
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+    "iops_rd": 0,
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+    "detect_zeroes": "off",
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+    "image": {
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+      "virtual-size": 393728,
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+      "filename": "/tmp/bitmaps.1590748995",
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+      "format": "file",
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+      "actual-size": 212992,
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+      "dirty-flag": false
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+    },
a41c76
+    "iops_wr": 0,
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+    "ro": false,
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+    "node-name": "libvirt-3-storage",
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+    "backing_file_depth": 0,
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+    "drv": "file",
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+    "iops": 0,
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+    "bps_wr": 0,
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+    "write_threshold": 0,
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+    "encrypted": false,
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+    "bps": 0,
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+    "bps_rd": 0,
a41c76
+    "cache": {
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+      "no-flush": false,
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+      "direct": false,
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+      "writeback": true
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+    },
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+    "file": "/tmp/bitmaps.1590748995",
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+    "encryption_key_missing": false
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+  },
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+  {
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+    "iops_rd": 0,
a41c76
+    "detect_zeroes": "off",
a41c76
+    "image": {
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+      "backing-filename-format": "qcow2",
a41c76
+      "virtual-size": 10485760,
a41c76
+      "filename": "/tmp/bitmaps.1590748992",
a41c76
+      "cluster-size": 65536,
a41c76
+      "format": "qcow2",
a41c76
+      "actual-size": 200704,
a41c76
+      "format-specific": {
a41c76
+        "type": "qcow2",
a41c76
+        "data": {
a41c76
+          "compat": "1.1",
a41c76
+          "compression-type": "zlib",
a41c76
+          "lazy-refcounts": false,
a41c76
+          "refcount-bits": 16,
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+          "corrupt": false
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+        }
a41c76
+      },
a41c76
+      "full-backing-filename": "/tmp/bitmaps.qcow2",
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+      "backing-filename": "/tmp/bitmaps.qcow2",
a41c76
+      "dirty-flag": false
a41c76
+    },
a41c76
+    "iops_wr": 0,
a41c76
+    "ro": true,
a41c76
+    "node-name": "libvirt-4-format",
a41c76
+    "backing_file_depth": 0,
a41c76
+    "drv": "qcow2",
a41c76
+    "iops": 0,
a41c76
+    "bps_wr": 0,
a41c76
+    "write_threshold": 0,
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+    "backing_file": "/tmp/bitmaps.qcow2",
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+    "encrypted": false,
a41c76
+    "bps": 0,
a41c76
+    "bps_rd": 0,
a41c76
+    "cache": {
a41c76
+      "no-flush": false,
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+      "direct": false,
a41c76
+      "writeback": true
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+    },
a41c76
+    "file": "/tmp/bitmaps.1590748992",
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+    "encryption_key_missing": false
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+  },
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+  {
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+    "iops_rd": 0,
a41c76
+    "detect_zeroes": "off",
a41c76
+    "image": {
a41c76
+      "virtual-size": 197120,
a41c76
+      "filename": "/tmp/bitmaps.1590748992",
a41c76
+      "format": "file",
a41c76
+      "actual-size": 200704,
a41c76
+      "dirty-flag": false
a41c76
+    },
a41c76
+    "iops_wr": 0,
a41c76
+    "ro": false,
a41c76
+    "node-name": "libvirt-4-storage",
a41c76
+    "backing_file_depth": 0,
a41c76
+    "drv": "file",
a41c76
+    "iops": 0,
a41c76
+    "bps_wr": 0,
a41c76
+    "write_threshold": 0,
a41c76
+    "encrypted": false,
a41c76
+    "bps": 0,
a41c76
+    "bps_rd": 0,
a41c76
+    "cache": {
a41c76
+      "no-flush": false,
a41c76
+      "direct": false,
a41c76
+      "writeback": true
a41c76
+    },
a41c76
+    "file": "/tmp/bitmaps.1590748992",
a41c76
+    "encryption_key_missing": false
a41c76
+  },
a41c76
+  {
a41c76
+    "iops_rd": 0,
a41c76
+    "detect_zeroes": "off",
a41c76
+    "image": {
a41c76
+      "virtual-size": 10485760,
a41c76
+      "filename": "/tmp/bitmaps.qcow2",
a41c76
+      "cluster-size": 65536,
a41c76
+      "format": "qcow2",
a41c76
+      "actual-size": 208896,
a41c76
+      "format-specific": {
a41c76
+        "type": "qcow2",
a41c76
+        "data": {
a41c76
+          "compat": "1.1",
a41c76
+          "compression-type": "zlib",
a41c76
+          "lazy-refcounts": false,
a41c76
+          "bitmaps": [
a41c76
+            {
a41c76
+              "flags": [
a41c76
+                "auto"
a41c76
+              ],
a41c76
+              "name": "a",
a41c76
+              "granularity": 65536
a41c76
+            }
a41c76
+          ],
a41c76
+          "refcount-bits": 16,
a41c76
+          "corrupt": false
a41c76
+        }
a41c76
+      },
a41c76
+      "dirty-flag": false
a41c76
+    },
a41c76
+    "iops_wr": 0,
a41c76
+    "ro": true,
a41c76
+    "node-name": "libvirt-5-format",
a41c76
+    "backing_file_depth": 0,
a41c76
+    "drv": "qcow2",
a41c76
+    "iops": 0,
a41c76
+    "bps_wr": 0,
a41c76
+    "write_threshold": 0,
a41c76
+    "dirty-bitmaps": [
a41c76
+      {
a41c76
+        "name": "a",
a41c76
+        "recording": true,
a41c76
+        "persistent": true,
a41c76
+        "busy": false,
a41c76
+        "status": "active",
a41c76
+        "granularity": 65536,
a41c76
+        "count": 0
a41c76
+      }
a41c76
+    ],
a41c76
+    "encrypted": false,
a41c76
+    "bps": 0,
a41c76
+    "bps_rd": 0,
a41c76
+    "cache": {
a41c76
+      "no-flush": false,
a41c76
+      "direct": false,
a41c76
+      "writeback": true
a41c76
+    },
a41c76
+    "file": "/tmp/bitmaps.qcow2",
a41c76
+    "encryption_key_missing": false
a41c76
+  },
a41c76
+  {
a41c76
+    "iops_rd": 0,
a41c76
+    "detect_zeroes": "off",
a41c76
+    "image": {
a41c76
+      "virtual-size": 328192,
a41c76
+      "filename": "/tmp/bitmaps.qcow2",
a41c76
+      "format": "file",
a41c76
+      "actual-size": 208896,
a41c76
+      "dirty-flag": false
a41c76
+    },
a41c76
+    "iops_wr": 0,
a41c76
+    "ro": false,
a41c76
+    "node-name": "libvirt-5-storage",
a41c76
+    "backing_file_depth": 0,
a41c76
+    "drv": "file",
a41c76
+    "iops": 0,
a41c76
+    "bps_wr": 0,
a41c76
+    "write_threshold": 0,
a41c76
+    "encrypted": false,
a41c76
+    "bps": 0,
a41c76
+    "bps_rd": 0,
a41c76
+    "cache": {
a41c76
+      "no-flush": false,
a41c76
+      "direct": false,
a41c76
+      "writeback": true
a41c76
+    },
a41c76
+    "file": "/tmp/bitmaps.qcow2",
a41c76
+    "encryption_key_missing": false
a41c76
+  }
a41c76
+]
a41c76
diff --git a/tests/qemublocktestdata/bitmap/synthetic.out b/tests/qemublocktestdata/bitmap/synthetic.out
a41c76
new file mode 100644
a41c76
index 0000000000..cde7228e01
a41c76
--- /dev/null
a41c76
+++ b/tests/qemublocktestdata/bitmap/synthetic.out
a41c76
@@ -0,0 +1,15 @@
a41c76
+libvirt-1-format:
a41c76
+  current: record:1 busy:0 persist:1 inconsist:1 gran:65536 dirty:0
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+   top-ok: record:1 busy:0 persist:1 inconsist:0 gran:65536 dirty:0
a41c76
+ top-inactive: record:0 busy:0 persist:1 inconsist:0 gran:65536 dirty:0
a41c76
+ top-transient: record:1 busy:0 persist:0 inconsist:0 gran:65536 dirty:0
a41c76
+ top-transient-inactive: record:0 busy:0 persist:0 inconsist:0 gran:65536 dirty:0
a41c76
+libvirt-2-format:
a41c76
+        d: record:1 busy:0 persist:1 inconsist:0 gran:65536 dirty:0
a41c76
+libvirt-3-format:
a41c76
+        b: record:1 busy:0 persist:0 inconsist:0 gran:65536 dirty:0
a41c76
+        c: record:0 busy:0 persist:1 inconsist:0 gran:65536 dirty:0
a41c76
+        d: record:1 busy:0 persist:1 inconsist:0 gran:65536 dirty:0
a41c76
+libvirt-4-format:
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+libvirt-5-format:
a41c76
+        a: record:1 busy:0 persist:1 inconsist:0 gran:65536 dirty:0
a41c76
-- 
a41c76
2.27.0
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