qemublocktest: Add tests of broken bitmap chain handling during block-commit

Use the 'snapshots-synthetic-broken' test data for block-commit.
Signed-off-by: NPeter Krempa <pkrempa@redhat.com>
Reviewed-by: NEric Blake <eblake@redhat.com>

tests/qemublocktest.c

@@ -1410,6 +1410,19 @@ mymain(void)
 
     TEST_BITMAP_BLOCKCOMMIT("snapshots-4-5", 4, 5, "snapshots");
 
+    TEST_BITMAP_BLOCKCOMMIT("snapshots-synthetic-broken-1-2", 1, 2, "snapshots-synthetic-broken");
+    TEST_BITMAP_BLOCKCOMMIT("snapshots-synthetic-broken-1-3", 1, 3, "snapshots-synthetic-broken");
+    TEST_BITMAP_BLOCKCOMMIT("snapshots-synthetic-broken-1-4", 1, 4, "snapshots-synthetic-broken");
+    TEST_BITMAP_BLOCKCOMMIT("snapshots-synthetic-broken-1-5", 1, 5, "snapshots-synthetic-broken");
+
+    TEST_BITMAP_BLOCKCOMMIT("snapshots-synthetic-broken-2-3", 2, 3, "snapshots-synthetic-broken");
+    TEST_BITMAP_BLOCKCOMMIT("snapshots-synthetic-broken-2-4", 2, 4, "snapshots-synthetic-broken");
+    TEST_BITMAP_BLOCKCOMMIT("snapshots-synthetic-broken-2-5", 2, 5, "snapshots-synthetic-broken");
+
+    TEST_BITMAP_BLOCKCOMMIT("snapshots-synthetic-broken-3-4", 3, 4, "snapshots-synthetic-broken");
+    TEST_BITMAP_BLOCKCOMMIT("snapshots-synthetic-broken-3-5", 3, 5, "snapshots-synthetic-broken");
+
+    TEST_BITMAP_BLOCKCOMMIT("snapshots-synthetic-broken-4-5", 4, 5, "snapshots-synthetic-broken");
 
  cleanup:
     qemuTestDriverFree(&driver);

tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-1-2

+pre job bitmap disable:
+merge bitmpas:
+[
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "libvirt-2-format",
+      "name": "current",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "libvirt-2-format",
+      "target": "current",
+      "bitmaps": [
+        {
+          "node": "libvirt-1-format",
+          "name": "current"
+        }
+      ]
+    }
+  }
+]

tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-1-3

+pre job bitmap disable:
+[
+  {
+    "type": "block-dirty-bitmap-disable",
+    "data": {
+      "node": "libvirt-3-format",
+      "name": "b"
+    }
+  }
+]
+merge bitmpas:
+[
+  {
+    "type": "block-dirty-bitmap-enable",
+    "data": {
+      "node": "libvirt-3-format",
+      "name": "b"
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "libvirt-3-format",
+      "name": "current",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "libvirt-3-format",
+      "target": "current",
+      "bitmaps": [
+        {
+          "node": "libvirt-1-format",
+          "name": "current"
+        }
+      ]
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "libvirt-3-format",
+      "name": "c",
+      "persistent": true,
+      "disabled": true,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "libvirt-3-format",
+      "target": "c",
+      "bitmaps": [
+        {
+          "node": "libvirt-2-format",
+          "name": "c"
+        }
+      ]
+    }
+  }
+]

tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-1-4

+pre job bitmap disable:
+merge bitmpas:
+[
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "libvirt-4-format",
+      "name": "b",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "libvirt-4-format",
+      "target": "b",
+      "bitmaps": [
+        {
+          "node": "libvirt-3-format",
+          "name": "b"
+        }
+      ]
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "libvirt-4-format",
+      "name": "current",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "libvirt-4-format",
+      "target": "current",
+      "bitmaps": [
+        {
+          "node": "libvirt-1-format",
+          "name": "current"
+        }
+      ]
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "libvirt-4-format",
+      "name": "c",
+      "persistent": true,
+      "disabled": true,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "libvirt-4-format",
+      "target": "c",
+      "bitmaps": [
+        {
+          "node": "libvirt-2-format",
+          "name": "c"
+        }
+      ]
+    }
+  }
+]

tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-1-5

+pre job bitmap disable:
+merge bitmpas:
+[
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "libvirt-5-format",
+      "name": "b",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "libvirt-5-format",
+      "target": "b",
+      "bitmaps": [
+        {
+          "node": "libvirt-3-format",
+          "name": "b"
+        }
+      ]
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "libvirt-5-format",
+      "name": "current",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "libvirt-5-format",
+      "target": "current",
+      "bitmaps": [
+        {
+          "node": "libvirt-1-format",
+          "name": "current"
+        }
+      ]
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "libvirt-5-format",
+      "name": "c",
+      "persistent": true,
+      "disabled": true,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "libvirt-5-format",
+      "target": "c",
+      "bitmaps": [
+        {
+          "node": "libvirt-2-format",
+          "name": "c"
+        }
+      ]
+    }
+  }
+]

tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-2-3

+pre job bitmap disable:
+[
+  {
+    "type": "block-dirty-bitmap-disable",
+    "data": {
+      "node": "libvirt-3-format",
+      "name": "b"
+    }
+  }
+]
+merge bitmpas:
+[
+  {
+    "type": "block-dirty-bitmap-enable",
+    "data": {
+      "node": "libvirt-3-format",
+      "name": "b"
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "libvirt-3-format",
+      "name": "c",
+      "persistent": true,
+      "disabled": true,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "libvirt-3-format",
+      "target": "c",
+      "bitmaps": [
+        {
+          "node": "libvirt-2-format",
+          "name": "c"
+        }
+      ]
+    }
+  }
+]

tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-2-4

+pre job bitmap disable:
+merge bitmpas:
+[
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "libvirt-4-format",
+      "name": "b",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "libvirt-4-format",
+      "target": "b",
+      "bitmaps": [
+        {
+          "node": "libvirt-3-format",
+          "name": "b"
+        }
+      ]
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "libvirt-4-format",
+      "name": "c",
+      "persistent": true,
+      "disabled": true,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "libvirt-4-format",
+      "target": "c",
+      "bitmaps": [
+        {
+          "node": "libvirt-2-format",
+          "name": "c"
+        }
+      ]
+    }
+  }
+]

tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-2-5

+pre job bitmap disable:
+merge bitmpas:
+[
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "libvirt-5-format",
+      "name": "b",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "libvirt-5-format",
+      "target": "b",
+      "bitmaps": [
+        {
+          "node": "libvirt-3-format",
+          "name": "b"
+        }
+      ]
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "libvirt-5-format",
+      "name": "c",
+      "persistent": true,
+      "disabled": true,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "libvirt-5-format",
+      "target": "c",
+      "bitmaps": [
+        {
+          "node": "libvirt-2-format",
+          "name": "c"
+        }
+      ]
+    }
+  }
+]

tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-3-4

+pre job bitmap disable:
+merge bitmpas:
+[
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "libvirt-4-format",
+      "name": "b",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "libvirt-4-format",
+      "target": "b",
+      "bitmaps": [
+        {
+          "node": "libvirt-3-format",
+          "name": "b"
+        }
+      ]
+    }
+  }
+]

tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-3-5

+pre job bitmap disable:
+merge bitmpas:
+[
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "libvirt-5-format",
+      "name": "b",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "libvirt-5-format",
+      "target": "b",
+      "bitmaps": [
+        {
+          "node": "libvirt-3-format",
+          "name": "b"
+        }
+      ]
+    }
+  }
+]

tests/qemublocktestdata/bitmapblockcommit/snapshots-synthetic-broken-4-5

+pre job bitmap disable:
+[
+  {
+    "type": "block-dirty-bitmap-disable",
+    "data": {
+      "node": "libvirt-5-format",
+      "name": "a"
+    }
+  }
+]
+merge bitmpas:
+[
+  {
+    "type": "block-dirty-bitmap-enable",
+    "data": {
+      "node": "libvirt-5-format",
+      "name": "a"
+    }
+  }
+]