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From 60a2b7411580b4df7a1f9b6f2706fc666d12b170 Mon Sep 17 00:00:00 2001
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Message-Id: <60a2b7411580b4df7a1f9b6f2706fc666d12b170@dist-git>
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From: Peter Krempa <pkrempa@redhat.com>
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Date: Mon, 16 Mar 2020 22:12:27 +0100
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Subject: [PATCH] qemublocktest: Add tests of broken bitmap chain handling
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 during block-commit
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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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Use the 'snapshots-synthetic-broken' test data for block-commit.
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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 4e9bb10cf3f3d2c2b13a6e889209e2fac88e1ea7)
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https://bugzilla.redhat.com/show_bug.cgi?id=1799013
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Message-Id: <45e2c5f391fdbf458ffabba516f93d0eb279cd97.1584391727.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                         | 13 ++++
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 .../snapshots-synthetic-broken-1-2            | 27 +++++++
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 .../snapshots-synthetic-broken-1-3            | 66 +++++++++++++++++
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 .../snapshots-synthetic-broken-1-4            | 73 +++++++++++++++++++
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 .../snapshots-synthetic-broken-1-5            | 73 +++++++++++++++++++
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 .../snapshots-synthetic-broken-2-3            | 43 +++++++++++
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 .../snapshots-synthetic-broken-2-4            | 50 +++++++++++++
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 .../snapshots-synthetic-broken-2-5            | 50 +++++++++++++
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 .../snapshots-synthetic-broken-3-4            | 27 +++++++
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 .../snapshots-synthetic-broken-3-5            | 27 +++++++
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 .../snapshots-synthetic-broken-4-5            | 20 +++++
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 11 files changed, 469 insertions(+)
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 create mode 100644 tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-1-2
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 create mode 100644 tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-1-3
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 create mode 100644 tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-1-4
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 create mode 100644 tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-1-5
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 create mode 100644 tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-2-3
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 create mode 100644 tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-2-4
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 create mode 100644 tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-2-5
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 create mode 100644 tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-3-4
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 create mode 100644 tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-3-5
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 create mode 100644 tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-4-5
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diff --git a/tests/qemublocktest.c b/tests/qemublocktest.c
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index ad68b37c80..c8428921fe 100644
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--- a/tests/qemublocktest.c
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+++ b/tests/qemublocktest.c
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@@ -1406,6 +1406,19 @@ mymain(void)
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     TEST_BITMAP_BLOCKCOMMIT("snapshots-4-5", 4, 5, "snapshots");
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+    TEST_BITMAP_BLOCKCOMMIT("snapshots-synthetic-broken-1-2", 1, 2, "snapshots-synthetic-broken");
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+    TEST_BITMAP_BLOCKCOMMIT("snapshots-synthetic-broken-1-3", 1, 3, "snapshots-synthetic-broken");
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+    TEST_BITMAP_BLOCKCOMMIT("snapshots-synthetic-broken-1-4", 1, 4, "snapshots-synthetic-broken");
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+    TEST_BITMAP_BLOCKCOMMIT("snapshots-synthetic-broken-1-5", 1, 5, "snapshots-synthetic-broken");
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+
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+    TEST_BITMAP_BLOCKCOMMIT("snapshots-synthetic-broken-2-3", 2, 3, "snapshots-synthetic-broken");
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+    TEST_BITMAP_BLOCKCOMMIT("snapshots-synthetic-broken-2-4", 2, 4, "snapshots-synthetic-broken");
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+    TEST_BITMAP_BLOCKCOMMIT("snapshots-synthetic-broken-2-5", 2, 5, "snapshots-synthetic-broken");
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+
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+    TEST_BITMAP_BLOCKCOMMIT("snapshots-synthetic-broken-3-4", 3, 4, "snapshots-synthetic-broken");
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+    TEST_BITMAP_BLOCKCOMMIT("snapshots-synthetic-broken-3-5", 3, 5, "snapshots-synthetic-broken");
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+
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+    TEST_BITMAP_BLOCKCOMMIT("snapshots-synthetic-broken-4-5", 4, 5, "snapshots-synthetic-broken");
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  cleanup:
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     qemuTestDriverFree(&driver);
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diff --git a/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-1-2 b/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-1-2
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new file mode 100644
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index 0000000000..d413fbe723
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--- /dev/null
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+++ b/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-1-2
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@@ -0,0 +1,27 @@
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+pre job bitmap disable:
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+merge bitmpas:
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+[
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+  {
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+    "type": "block-dirty-bitmap-add",
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+    "data": {
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+      "node": "libvirt-2-format",
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+      "name": "current",
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+      "persistent": true,
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+      "disabled": false,
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+      "granularity": 65536
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+    }
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+  },
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+  {
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+    "type": "block-dirty-bitmap-merge",
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+    "data": {
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+      "node": "libvirt-2-format",
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+      "target": "current",
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+      "bitmaps": [
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+        {
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+          "node": "libvirt-1-format",
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+          "name": "current"
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+        }
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+      ]
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+    }
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+  }
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+]
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diff --git a/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-1-3 b/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-1-3
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new file mode 100644
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index 0000000000..6eb14f927a
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--- /dev/null
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+++ b/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-1-3
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@@ -0,0 +1,66 @@
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+pre job bitmap disable:
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+[
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+  {
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+    "type": "block-dirty-bitmap-disable",
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+    "data": {
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+      "node": "libvirt-3-format",
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+      "name": "b"
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+    }
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+  }
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+]
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+merge bitmpas:
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+[
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+  {
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+    "type": "block-dirty-bitmap-enable",
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+    "data": {
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+      "node": "libvirt-3-format",
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+      "name": "b"
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+    }
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+  },
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+  {
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+    "type": "block-dirty-bitmap-add",
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+    "data": {
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+      "node": "libvirt-3-format",
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+      "name": "current",
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+      "persistent": true,
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+      "disabled": false,
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+      "granularity": 65536
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+    }
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+  },
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+  {
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+    "type": "block-dirty-bitmap-merge",
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+    "data": {
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+      "node": "libvirt-3-format",
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+      "target": "current",
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+      "bitmaps": [
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+        {
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+          "node": "libvirt-1-format",
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+          "name": "current"
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+        }
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+      ]
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+    }
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+  },
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+  {
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+    "type": "block-dirty-bitmap-add",
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+    "data": {
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+      "node": "libvirt-3-format",
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+      "name": "c",
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+      "persistent": true,
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+      "disabled": true,
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+      "granularity": 65536
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+    }
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+  },
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+  {
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+    "type": "block-dirty-bitmap-merge",
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+    "data": {
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+      "node": "libvirt-3-format",
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+      "target": "c",
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+      "bitmaps": [
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+        {
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+          "node": "libvirt-2-format",
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+          "name": "c"
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+        }
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+      ]
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+    }
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+  }
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+]
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diff --git a/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-1-4 b/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-1-4
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new file mode 100644
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index 0000000000..f4d9b72576
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--- /dev/null
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+++ b/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-1-4
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@@ -0,0 +1,73 @@
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+pre job bitmap disable:
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+merge bitmpas:
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+[
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+  {
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+    "type": "block-dirty-bitmap-add",
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+    "data": {
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+      "node": "libvirt-4-format",
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+      "name": "b",
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+      "persistent": true,
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+      "disabled": false,
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+      "granularity": 65536
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+    }
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+  },
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+  {
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+    "type": "block-dirty-bitmap-merge",
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+    "data": {
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+      "node": "libvirt-4-format",
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+      "target": "b",
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+      "bitmaps": [
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+        {
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+          "node": "libvirt-3-format",
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+          "name": "b"
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+        }
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+      ]
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+    }
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+  },
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+  {
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+    "type": "block-dirty-bitmap-add",
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+    "data": {
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+      "node": "libvirt-4-format",
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+      "name": "current",
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+      "persistent": true,
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+      "disabled": false,
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+      "granularity": 65536
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+    }
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+  },
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+  {
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+    "type": "block-dirty-bitmap-merge",
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+    "data": {
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+      "node": "libvirt-4-format",
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+      "target": "current",
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+      "bitmaps": [
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+        {
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+          "node": "libvirt-1-format",
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+          "name": "current"
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+        }
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+      ]
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+    }
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+  },
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+  {
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+    "type": "block-dirty-bitmap-add",
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+    "data": {
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+      "node": "libvirt-4-format",
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+      "name": "c",
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+      "persistent": true,
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+      "disabled": true,
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+      "granularity": 65536
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+    }
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+  },
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+  {
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+    "type": "block-dirty-bitmap-merge",
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+    "data": {
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+      "node": "libvirt-4-format",
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+      "target": "c",
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+      "bitmaps": [
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+        {
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+          "node": "libvirt-2-format",
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+          "name": "c"
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+        }
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+      ]
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+    }
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+  }
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+]
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diff --git a/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-1-5 b/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-1-5
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new file mode 100644
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index 0000000000..a8e575c2d9
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--- /dev/null
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+++ b/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-1-5
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@@ -0,0 +1,73 @@
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+pre job bitmap disable:
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+merge bitmpas:
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+[
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+  {
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+    "type": "block-dirty-bitmap-add",
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+    "data": {
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+      "node": "libvirt-5-format",
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+      "name": "b",
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+      "persistent": true,
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+      "disabled": false,
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+      "granularity": 65536
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+    }
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+  },
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+  {
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+    "type": "block-dirty-bitmap-merge",
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+    "data": {
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+      "node": "libvirt-5-format",
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+      "target": "b",
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+      "bitmaps": [
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+        {
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+          "node": "libvirt-3-format",
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+          "name": "b"
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+        }
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+      ]
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+    }
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+  },
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+  {
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+    "type": "block-dirty-bitmap-add",
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+    "data": {
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+      "node": "libvirt-5-format",
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+      "name": "current",
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+      "persistent": true,
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+      "disabled": false,
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+      "granularity": 65536
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+    }
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+  },
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+  {
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+    "type": "block-dirty-bitmap-merge",
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+    "data": {
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+      "node": "libvirt-5-format",
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+      "target": "current",
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+      "bitmaps": [
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+        {
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+          "node": "libvirt-1-format",
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+          "name": "current"
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+        }
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+      ]
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+    }
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+  },
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+  {
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+    "type": "block-dirty-bitmap-add",
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+    "data": {
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+      "node": "libvirt-5-format",
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+      "name": "c",
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+      "persistent": true,
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+      "disabled": true,
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+      "granularity": 65536
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+    }
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+  },
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+  {
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+    "type": "block-dirty-bitmap-merge",
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+    "data": {
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+      "node": "libvirt-5-format",
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+      "target": "c",
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+      "bitmaps": [
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+        {
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+          "node": "libvirt-2-format",
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+          "name": "c"
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+        }
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+      ]
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+    }
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+  }
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+]
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diff --git a/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-2-3 b/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-2-3
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new file mode 100644
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index 0000000000..d468e2b9d8
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--- /dev/null
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+++ b/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-2-3
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@@ -0,0 +1,43 @@
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+pre job bitmap disable:
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+[
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+  {
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+    "type": "block-dirty-bitmap-disable",
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+    "data": {
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+      "node": "libvirt-3-format",
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+      "name": "b"
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+    }
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+  }
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+]
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+merge bitmpas:
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+[
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+  {
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+    "type": "block-dirty-bitmap-enable",
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+    "data": {
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+      "node": "libvirt-3-format",
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+      "name": "b"
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+    }
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+  },
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+  {
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+    "type": "block-dirty-bitmap-add",
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+    "data": {
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+      "node": "libvirt-3-format",
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+      "name": "c",
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+      "persistent": true,
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+      "disabled": true,
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+      "granularity": 65536
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+    }
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+  },
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+  {
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+    "type": "block-dirty-bitmap-merge",
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+    "data": {
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+      "node": "libvirt-3-format",
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+      "target": "c",
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+      "bitmaps": [
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+        {
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+          "node": "libvirt-2-format",
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+          "name": "c"
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+        }
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+      ]
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+    }
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+  }
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+]
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diff --git a/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-2-4 b/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-2-4
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new file mode 100644
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index 0000000000..2a9986bac6
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--- /dev/null
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+++ b/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-2-4
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@@ -0,0 +1,50 @@
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+pre job bitmap disable:
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+merge bitmpas:
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+[
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+  {
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+    "type": "block-dirty-bitmap-add",
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+    "data": {
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+      "node": "libvirt-4-format",
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+      "name": "b",
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+      "persistent": true,
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+      "disabled": false,
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+      "granularity": 65536
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+    }
fbe740
+  },
fbe740
+  {
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+    "type": "block-dirty-bitmap-merge",
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+    "data": {
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+      "node": "libvirt-4-format",
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+      "target": "b",
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+      "bitmaps": [
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+        {
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+          "node": "libvirt-3-format",
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+          "name": "b"
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+        }
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+      ]
fbe740
+    }
fbe740
+  },
fbe740
+  {
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+    "type": "block-dirty-bitmap-add",
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+    "data": {
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+      "node": "libvirt-4-format",
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+      "name": "c",
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+      "persistent": true,
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+      "disabled": true,
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+      "granularity": 65536
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+    }
fbe740
+  },
fbe740
+  {
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+    "type": "block-dirty-bitmap-merge",
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+    "data": {
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+      "node": "libvirt-4-format",
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+      "target": "c",
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+      "bitmaps": [
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+        {
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+          "node": "libvirt-2-format",
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+          "name": "c"
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+        }
fbe740
+      ]
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+    }
fbe740
+  }
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+]
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diff --git a/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-2-5 b/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-2-5
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new file mode 100644
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index 0000000000..47d9f6e17a
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--- /dev/null
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+++ b/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-2-5
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@@ -0,0 +1,50 @@
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+pre job bitmap disable:
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+merge bitmpas:
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+[
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+  {
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+    "type": "block-dirty-bitmap-add",
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+    "data": {
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+      "node": "libvirt-5-format",
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+      "name": "b",
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+      "persistent": true,
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+      "disabled": false,
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+      "granularity": 65536
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+    }
fbe740
+  },
fbe740
+  {
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+    "type": "block-dirty-bitmap-merge",
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+    "data": {
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+      "node": "libvirt-5-format",
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+      "target": "b",
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+      "bitmaps": [
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+        {
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+          "node": "libvirt-3-format",
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+          "name": "b"
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+        }
fbe740
+      ]
fbe740
+    }
fbe740
+  },
fbe740
+  {
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+    "type": "block-dirty-bitmap-add",
fbe740
+    "data": {
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+      "node": "libvirt-5-format",
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+      "name": "c",
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+      "persistent": true,
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+      "disabled": true,
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+      "granularity": 65536
fbe740
+    }
fbe740
+  },
fbe740
+  {
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+    "type": "block-dirty-bitmap-merge",
fbe740
+    "data": {
fbe740
+      "node": "libvirt-5-format",
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+      "target": "c",
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+      "bitmaps": [
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+        {
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+          "node": "libvirt-2-format",
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+          "name": "c"
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+        }
fbe740
+      ]
fbe740
+    }
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+  }
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+]
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diff --git a/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-3-4 b/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-3-4
fbe740
new file mode 100644
fbe740
index 0000000000..367a930a74
fbe740
--- /dev/null
fbe740
+++ b/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-3-4
fbe740
@@ -0,0 +1,27 @@
fbe740
+pre job bitmap disable:
fbe740
+merge bitmpas:
fbe740
+[
fbe740
+  {
fbe740
+    "type": "block-dirty-bitmap-add",
fbe740
+    "data": {
fbe740
+      "node": "libvirt-4-format",
fbe740
+      "name": "b",
fbe740
+      "persistent": true,
fbe740
+      "disabled": false,
fbe740
+      "granularity": 65536
fbe740
+    }
fbe740
+  },
fbe740
+  {
fbe740
+    "type": "block-dirty-bitmap-merge",
fbe740
+    "data": {
fbe740
+      "node": "libvirt-4-format",
fbe740
+      "target": "b",
fbe740
+      "bitmaps": [
fbe740
+        {
fbe740
+          "node": "libvirt-3-format",
fbe740
+          "name": "b"
fbe740
+        }
fbe740
+      ]
fbe740
+    }
fbe740
+  }
fbe740
+]
fbe740
diff --git a/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-3-5 b/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-3-5
fbe740
new file mode 100644
fbe740
index 0000000000..0062ec140c
fbe740
--- /dev/null
fbe740
+++ b/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-3-5
fbe740
@@ -0,0 +1,27 @@
fbe740
+pre job bitmap disable:
fbe740
+merge bitmpas:
fbe740
+[
fbe740
+  {
fbe740
+    "type": "block-dirty-bitmap-add",
fbe740
+    "data": {
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+      "node": "libvirt-5-format",
fbe740
+      "name": "b",
fbe740
+      "persistent": true,
fbe740
+      "disabled": false,
fbe740
+      "granularity": 65536
fbe740
+    }
fbe740
+  },
fbe740
+  {
fbe740
+    "type": "block-dirty-bitmap-merge",
fbe740
+    "data": {
fbe740
+      "node": "libvirt-5-format",
fbe740
+      "target": "b",
fbe740
+      "bitmaps": [
fbe740
+        {
fbe740
+          "node": "libvirt-3-format",
fbe740
+          "name": "b"
fbe740
+        }
fbe740
+      ]
fbe740
+    }
fbe740
+  }
fbe740
+]
fbe740
diff --git a/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-4-5 b/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-4-5
fbe740
new file mode 100644
fbe740
index 0000000000..b1f10a8a24
fbe740
--- /dev/null
fbe740
+++ b/tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-4-5
fbe740
@@ -0,0 +1,20 @@
fbe740
+pre job bitmap disable:
fbe740
+[
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+  {
fbe740
+    "type": "block-dirty-bitmap-disable",
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+    "data": {
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+      "node": "libvirt-5-format",
fbe740
+      "name": "a"
fbe740
+    }
fbe740
+  }
fbe740
+]
fbe740
+merge bitmpas:
fbe740
+[
fbe740
+  {
fbe740
+    "type": "block-dirty-bitmap-enable",
fbe740
+    "data": {
fbe740
+      "node": "libvirt-5-format",
fbe740
+      "name": "a"
fbe740
+    }
fbe740
+  }
fbe740
+]
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-- 
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2.25.1
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