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From 51214acf9b65be8575eac8ff82d63e5c260a48fe Mon Sep 17 00:00:00 2001
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Message-Id: <51214acf9b65be8575eac8ff82d63e5c260a48fe@dist-git>
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From: Peter Krempa <pkrempa@redhat.com>
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Date: Tue, 4 Feb 2020 15:08:24 +0100
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Subject: [PATCH] tests: qemublocktest: Add another synthetic test case for
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 broken bitmaps
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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 a case where a bitmap spanning multiple images is missing one of the
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intermediate components.
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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 8e29a8b151f59a53d2bb57bb58074185088f38f0)
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https://bugzilla.redhat.com/show_bug.cgi?id=1207659
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Message-Id: <0a1a64d620d9770afda50efc0e82c67dd3c2ae19.1580824112.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                         |   8 +
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 .../bitmap/snapshots-synthetic-broken.json    | 819 ++++++++++++++++++
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 .../bitmap/snapshots-synthetic-broken.out     |  12 +
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 3 files changed, 839 insertions(+)
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 create mode 100644 tests/qemublocktestdata/bitmap/snapshots-synthetic-broken.json
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 create mode 100644 tests/qemublocktestdata/bitmap/snapshots-synthetic-broken.out
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diff --git a/tests/qemublocktest.c b/tests/qemublocktest.c
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index 6a7b07cfee..3208e90e41 100644
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--- a/tests/qemublocktest.c
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+++ b/tests/qemublocktest.c
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@@ -1026,6 +1026,7 @@ mymain(void)
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     TEST_BITMAP_DETECT("synthetic");
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     TEST_BITMAP_DETECT("snapshots");
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     TEST_BITMAP_DETECT("snapshots-synthetic-checkpoint");
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+    TEST_BITMAP_DETECT("snapshots-synthetic-broken");
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 #define TEST_BACKUP_BITMAP_CALCULATE(testname, source, incrbackup, named) \
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     do { \
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@@ -1112,6 +1113,13 @@ mymain(void)
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     TEST_BITMAP_VALIDATE("snapshots-synthetic-checkpoint", "c", true);
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     TEST_BITMAP_VALIDATE("snapshots-synthetic-checkpoint", "d", true);
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     TEST_BITMAP_VALIDATE("snapshots-synthetic-checkpoint", "current", true);
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+
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+    TEST_BITMAP_VALIDATE("snapshots-synthetic-broken", "a", false);
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+    TEST_BITMAP_VALIDATE("snapshots-synthetic-broken", "b", true);
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+    TEST_BITMAP_VALIDATE("snapshots-synthetic-broken", "c", true);
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+    TEST_BITMAP_VALIDATE("snapshots-synthetic-broken", "d", false);
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+    TEST_BITMAP_VALIDATE("snapshots-synthetic-broken", "current", true);
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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/bitmap/snapshots-synthetic-broken.json b/tests/qemublocktestdata/bitmap/snapshots-synthetic-broken.json
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new file mode 100644
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index 0000000000..bf4963494f
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--- /dev/null
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+++ b/tests/qemublocktestdata/bitmap/snapshots-synthetic-broken.json
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@@ -0,0 +1,819 @@
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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-image": {
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+                "backing-image": {
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+                    "backing-image": {
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+                        "backing-image": {
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+                            "virtual-size": 10485760,
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+                            "filename": "/tmp/pull4.qcow2",
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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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+                                    "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": "a",
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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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+                            "dirty-flag": false
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+                        },
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+                        "backing-filename-format": "qcow2",
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+                        "virtual-size": 10485760,
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+                        "filename": "/tmp/pull4.1575911522",
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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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+                                "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": "a",
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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/pull4.qcow2",
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+                        "backing-filename": "/tmp/pull4.qcow2",
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+                        "dirty-flag": false
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+                    },
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+                    "backing-filename-format": "qcow2",
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+                    "virtual-size": 10485760,
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+                    "filename": "/tmp/pull4.1575911527",
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+                    "cluster-size": 65536,
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+                    "format": "qcow2",
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+                    "actual-size": 217088,
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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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+                            "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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+
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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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+                                    "flags": [
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+
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+                                    ],
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+                                    "name": "a",
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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/pull4.1575911522",
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+                    "backing-filename": "/tmp/pull4.1575911522",
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+                    "dirty-flag": false
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+                },
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+                "backing-filename-format": "qcow2",
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+                "virtual-size": 10485760,
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+                "filename": "/tmp/pull4.1575911540",
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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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+                        "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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+                                "flags": [
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+
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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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+                        "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/pull4.1575911527",
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+                "backing-filename": "/tmp/pull4.1575911527",
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+                "dirty-flag": false
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+            },
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+            "backing-filename-format": "qcow2",
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+            "virtual-size": 10485760,
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+            "filename": "/tmp/pull4.1575911550",
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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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+                    "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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+                            "flags": [
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+                                "in-use"
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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/pull4.1575911540",
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+            "backing-filename": "/tmp/pull4.1575911540",
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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": 4,
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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/pull4.1575911540",
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+        "dirty-bitmaps": [
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+            {
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+                "name": "d",
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+                "recording": false,
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+                "persistent": true,
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+                "busy": false,
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+                "status": "disabled",
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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": "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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+                "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/pull4.1575911550",
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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/pull4.1575911550",
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+            "format": "file",
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+            "actual-size": 212992,
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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/pull4.1575911550",
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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-image": {
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+                "backing-image": {
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+                    "backing-image": {
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+                        "virtual-size": 10485760,
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+                        "filename": "/tmp/pull4.qcow2",
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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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+                                "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": "a",
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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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+                        "dirty-flag": false
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+                    },
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+                    "backing-filename-format": "qcow2",
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+                    "virtual-size": 10485760,
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+                    "filename": "/tmp/pull4.1575911522",
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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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+                            "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": "a",
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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/pull4.qcow2",
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+                    "backing-filename": "/tmp/pull4.qcow2",
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+                    "dirty-flag": false
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+                },
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+                "backing-filename-format": "qcow2",
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+                "virtual-size": 10485760,
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+                "filename": "/tmp/pull4.1575911527",
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+                "cluster-size": 65536,
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+                "format": "qcow2",
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+                "actual-size": 217088,
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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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+                        "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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+
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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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+                                "flags": [
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+
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+                                ],
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+                                "name": "a",
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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/pull4.1575911522",
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+                "backing-filename": "/tmp/pull4.1575911522",
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+                "dirty-flag": false
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+            },
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+            "backing-filename-format": "qcow2",
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+            "virtual-size": 10485760,
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+            "filename": "/tmp/pull4.1575911540",
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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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+                    "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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+                            "flags": [
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+
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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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+                    "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/pull4.1575911527",
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+            "backing-filename": "/tmp/pull4.1575911527",
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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": 3,
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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/pull4.1575911527",
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+        "dirty-bitmaps": [
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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": "disabled",
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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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+                "inconsistent": true,
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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": {
a41c76
+            "no-flush": false,
a41c76
+            "direct": false,
a41c76
+            "writeback": true
a41c76
+        },
a41c76
+        "file": "/tmp/pull4.1575911540",
a41c76
+        "encryption_key_missing": false
a41c76
+    },
a41c76
+    {
a41c76
+        "iops_rd": 0,
a41c76
+        "detect_zeroes": "off",
a41c76
+        "image": {
a41c76
+            "virtual-size": 393728,
a41c76
+            "filename": "/tmp/pull4.1575911540",
a41c76
+            "format": "file",
a41c76
+            "actual-size": 212992,
a41c76
+            "dirty-flag": false
a41c76
+        },
a41c76
+        "iops_wr": 0,
a41c76
+        "ro": false,
a41c76
+        "node-name": "libvirt-2-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/pull4.1575911540",
a41c76
+        "encryption_key_missing": false
a41c76
+    },
a41c76
+    {
a41c76
+        "iops_rd": 0,
a41c76
+        "detect_zeroes": "off",
a41c76
+        "image": {
a41c76
+            "backing-image": {
a41c76
+                "backing-image": {
a41c76
+                    "virtual-size": 10485760,
a41c76
+                    "filename": "/tmp/pull4.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
+                            "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
+                "backing-filename-format": "qcow2",
a41c76
+                "virtual-size": 10485760,
a41c76
+                "filename": "/tmp/pull4.1575911522",
a41c76
+                "cluster-size": 65536,
a41c76
+                "format": "qcow2",
a41c76
+                "actual-size": 208896,
a41c76
+                "format-specific": {
a41c76
+                    "type": "qcow2",
a41c76
+                    "data": {
a41c76
+                        "compat": "1.1",
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
+                "full-backing-filename": "/tmp/pull4.qcow2",
a41c76
+                "backing-filename": "/tmp/pull4.qcow2",
a41c76
+                "dirty-flag": false
a41c76
+            },
a41c76
+            "backing-filename-format": "qcow2",
a41c76
+            "virtual-size": 10485760,
a41c76
+            "filename": "/tmp/pull4.1575911527",
a41c76
+            "cluster-size": 65536,
a41c76
+            "format": "qcow2",
a41c76
+            "actual-size": 217088,
a41c76
+            "format-specific": {
a41c76
+                "type": "qcow2",
a41c76
+                "data": {
a41c76
+                    "compat": "1.1",
a41c76
+                    "lazy-refcounts": false,
a41c76
+                    "bitmaps": [
a41c76
+                        {
a41c76
+                            "flags": [
a41c76
+                                "auto"
a41c76
+                            ],
a41c76
+                            "name": "c",
a41c76
+                            "granularity": 65536
a41c76
+                        },
a41c76
+                        {
a41c76
+                            "flags": [
a41c76
+
a41c76
+                            ],
a41c76
+                            "name": "b",
a41c76
+                            "granularity": 65536
a41c76
+                        },
a41c76
+                        {
a41c76
+                            "flags": [
a41c76
+
a41c76
+                            ],
a41c76
+                            "name": "a",
a41c76
+                            "granularity": 65536
a41c76
+                        }
a41c76
+                    ],
a41c76
+                    "refcount-bits": 16,
a41c76
+                    "corrupt": false
a41c76
+                }
a41c76
+            },
a41c76
+            "full-backing-filename": "/tmp/pull4.1575911522",
a41c76
+            "backing-filename": "/tmp/pull4.1575911522",
a41c76
+            "dirty-flag": false
a41c76
+        },
a41c76
+        "iops_wr": 0,
a41c76
+        "ro": true,
a41c76
+        "node-name": "libvirt-3-format",
a41c76
+        "backing_file_depth": 2,
a41c76
+        "drv": "qcow2",
a41c76
+        "iops": 0,
a41c76
+        "bps_wr": 0,
a41c76
+        "write_threshold": 0,
a41c76
+        "backing_file": "/tmp/pull4.1575911522",
a41c76
+        "dirty-bitmaps": [
a41c76
+            {
a41c76
+                "name": "a",
a41c76
+                "recording": false,
a41c76
+                "persistent": true,
a41c76
+                "busy": false,
a41c76
+                "status": "disabled",
a41c76
+                "granularity": 65536,
a41c76
+                "count": 0
a41c76
+            },
a41c76
+            {
a41c76
+                "name": "b",
a41c76
+                "recording": true,
a41c76
+                "persistent": true,
a41c76
+                "busy": false,
a41c76
+                "status": "disabled",
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/pull4.1575911527",
a41c76
+        "encryption_key_missing": false
a41c76
+    },
a41c76
+    {
a41c76
+        "iops_rd": 0,
a41c76
+        "detect_zeroes": "off",
a41c76
+        "image": {
a41c76
+            "virtual-size": 459264,
a41c76
+            "filename": "/tmp/pull4.1575911527",
a41c76
+            "format": "file",
a41c76
+            "actual-size": 217088,
a41c76
+            "dirty-flag": false
a41c76
+        },
a41c76
+        "iops_wr": 0,
a41c76
+        "ro": false,
a41c76
+        "node-name": "libvirt-3-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/pull4.1575911527",
a41c76
+        "encryption_key_missing": false
a41c76
+    },
a41c76
+    {
a41c76
+        "iops_rd": 0,
a41c76
+        "detect_zeroes": "off",
a41c76
+        "image": {
a41c76
+            "backing-image": {
a41c76
+                "virtual-size": 10485760,
a41c76
+                "filename": "/tmp/pull4.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
+                        "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
+            "backing-filename-format": "qcow2",
a41c76
+            "virtual-size": 10485760,
a41c76
+            "filename": "/tmp/pull4.1575911522",
a41c76
+            "cluster-size": 65536,
a41c76
+            "format": "qcow2",
a41c76
+            "actual-size": 208896,
a41c76
+            "format-specific": {
a41c76
+                "type": "qcow2",
a41c76
+                "data": {
a41c76
+                    "compat": "1.1",
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
+            "full-backing-filename": "/tmp/pull4.qcow2",
a41c76
+            "backing-filename": "/tmp/pull4.qcow2",
a41c76
+            "dirty-flag": false
a41c76
+        },
a41c76
+        "iops_wr": 0,
a41c76
+        "ro": true,
a41c76
+        "node-name": "libvirt-4-format",
a41c76
+        "backing_file_depth": 1,
a41c76
+        "drv": "qcow2",
a41c76
+        "iops": 0,
a41c76
+        "bps_wr": 0,
a41c76
+        "write_threshold": 0,
a41c76
+        "backing_file": "/tmp/pull4.qcow2",
a41c76
+        "dirty-bitmaps": [
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/pull4.1575911522",
a41c76
+        "encryption_key_missing": false
a41c76
+    },
a41c76
+    {
a41c76
+        "iops_rd": 0,
a41c76
+        "detect_zeroes": "off",
a41c76
+        "image": {
a41c76
+            "virtual-size": 328192,
a41c76
+            "filename": "/tmp/pull4.1575911522",
a41c76
+            "format": "file",
a41c76
+            "actual-size": 208896,
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/pull4.1575911522",
a41c76
+        "encryption_key_missing": false
a41c76
+    },
a41c76
+    {
a41c76
+        "iops_rd": 0,
a41c76
+        "detect_zeroes": "off",
a41c76
+        "image": {
a41c76
+            "virtual-size": 10485760,
a41c76
+            "filename": "/tmp/pull4.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
+                    "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/pull4.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/pull4.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/pull4.qcow2",
a41c76
+        "encryption_key_missing": false
a41c76
+    }
a41c76
+]
a41c76
diff --git a/tests/qemublocktestdata/bitmap/snapshots-synthetic-broken.out b/tests/qemublocktestdata/bitmap/snapshots-synthetic-broken.out
a41c76
new file mode 100644
a41c76
index 0000000000..022630bd76
a41c76
--- /dev/null
a41c76
+++ b/tests/qemublocktestdata/bitmap/snapshots-synthetic-broken.out
a41c76
@@ -0,0 +1,12 @@
a41c76
+libvirt-1-format:
a41c76
+        d: record:0 busy:0 persist:1 inconsist:0 gran:65536 dirty:0
a41c76
+  current: record:1 busy:0 persist:1 inconsist:0 gran:65536 dirty:0
a41c76
+libvirt-2-format:
a41c76
+        c: record:0 busy:0 persist:1 inconsist:0 gran:65536 dirty:0
a41c76
+        d: record:1 busy:0 persist:1 inconsist:1 gran:65536 dirty:0
a41c76
+libvirt-3-format:
a41c76
+        a: record:0 busy:0 persist:1 inconsist:0 gran:65536 dirty:0
a41c76
+        b: record:1 busy:0 persist:1 inconsist:0 gran:65536 dirty:0
a41c76
+libvirt-4-format:
a41c76
+libvirt-5-format:
a41c76
+        a: record:1 busy:0 persist:1 inconsist:0 gran:65536 dirty:0
a41c76
-- 
a41c76
2.25.0
a41c76