[RFC PATCH 41/41] qemublocktest: Add test cases for handling bitmaps during block-copy

Peter Krempa pkrempa at redhat.com
Tue Jun 9 15:00:48 UTC 2020


Test both 'basic' and 'snapshots' cases on shallow and deep copy modes.

Signed-off-by: Peter Krempa <pkrempa at redhat.com>
---
 tests/qemublocktest.c                         |   5 +
 .../bitmapblockcopy/basic-deep-out.json       | 144 ++++++++++++++
 .../bitmapblockcopy/basic-shallow-out.json    | 144 ++++++++++++++
 .../bitmapblockcopy/snapshots-deep-out.json   | 185 ++++++++++++++++++
 .../snapshots-shallow-out.json                |  36 ++++
 5 files changed, 514 insertions(+)
 create mode 100644 tests/qemublocktestdata/bitmapblockcopy/basic-deep-out.json
 create mode 100644 tests/qemublocktestdata/bitmapblockcopy/basic-shallow-out.json
 create mode 100644 tests/qemublocktestdata/bitmapblockcopy/snapshots-deep-out.json
 create mode 100644 tests/qemublocktestdata/bitmapblockcopy/snapshots-shallow-out.json

diff --git a/tests/qemublocktest.c b/tests/qemublocktest.c
index 91796e96d8..8c3d1cfc47 100644
--- a/tests/qemublocktest.c
+++ b/tests/qemublocktest.c
@@ -1357,6 +1357,11 @@ mymain(void)
     TEST_BITMAP_BLOCKCOPY("empty-shallow", true, "empty");
     TEST_BITMAP_BLOCKCOPY("empty-deep", false, "empty");

+    TEST_BITMAP_BLOCKCOPY("basic-shallow", true, "basic");
+    TEST_BITMAP_BLOCKCOPY("basic-deep", false, "basic");
+
+    TEST_BITMAP_BLOCKCOPY("snapshots-shallow", true, "snapshots");
+    TEST_BITMAP_BLOCKCOPY("snapshots-deep", false, "snapshots");

 #define TEST_BITMAP_BLOCKCOMMIT(testname, topimg, baseimg, ndf) \
     do {\
diff --git a/tests/qemublocktestdata/bitmapblockcopy/basic-deep-out.json b/tests/qemublocktestdata/bitmapblockcopy/basic-deep-out.json
new file mode 100644
index 0000000000..95ee835d30
--- /dev/null
+++ b/tests/qemublocktestdata/bitmapblockcopy/basic-deep-out.json
@@ -0,0 +1,144 @@
+[
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "mirror-format-node",
+      "name": "current",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "mirror-format-node",
+      "target": "current",
+      "bitmaps": [
+        {
+          "node": "libvirt-1-format",
+          "name": "current"
+        },
+        {
+          "node": "mirror-format-node",
+          "name": "libvirt-tmp-activewrite"
+        }
+      ]
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "mirror-format-node",
+      "name": "d",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "mirror-format-node",
+      "target": "d",
+      "bitmaps": [
+        {
+          "node": "libvirt-1-format",
+          "name": "d"
+        },
+        {
+          "node": "mirror-format-node",
+          "name": "libvirt-tmp-activewrite"
+        }
+      ]
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "mirror-format-node",
+      "name": "c",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "mirror-format-node",
+      "target": "c",
+      "bitmaps": [
+        {
+          "node": "libvirt-1-format",
+          "name": "c"
+        },
+        {
+          "node": "mirror-format-node",
+          "name": "libvirt-tmp-activewrite"
+        }
+      ]
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "mirror-format-node",
+      "name": "b",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "mirror-format-node",
+      "target": "b",
+      "bitmaps": [
+        {
+          "node": "libvirt-1-format",
+          "name": "b"
+        },
+        {
+          "node": "mirror-format-node",
+          "name": "libvirt-tmp-activewrite"
+        }
+      ]
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "mirror-format-node",
+      "name": "a",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "mirror-format-node",
+      "target": "a",
+      "bitmaps": [
+        {
+          "node": "libvirt-1-format",
+          "name": "a"
+        },
+        {
+          "node": "mirror-format-node",
+          "name": "libvirt-tmp-activewrite"
+        }
+      ]
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-remove",
+    "data": {
+      "node": "mirror-format-node",
+      "name": "libvirt-tmp-activewrite"
+    }
+  }
+]
diff --git a/tests/qemublocktestdata/bitmapblockcopy/basic-shallow-out.json b/tests/qemublocktestdata/bitmapblockcopy/basic-shallow-out.json
new file mode 100644
index 0000000000..95ee835d30
--- /dev/null
+++ b/tests/qemublocktestdata/bitmapblockcopy/basic-shallow-out.json
@@ -0,0 +1,144 @@
+[
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "mirror-format-node",
+      "name": "current",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "mirror-format-node",
+      "target": "current",
+      "bitmaps": [
+        {
+          "node": "libvirt-1-format",
+          "name": "current"
+        },
+        {
+          "node": "mirror-format-node",
+          "name": "libvirt-tmp-activewrite"
+        }
+      ]
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "mirror-format-node",
+      "name": "d",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "mirror-format-node",
+      "target": "d",
+      "bitmaps": [
+        {
+          "node": "libvirt-1-format",
+          "name": "d"
+        },
+        {
+          "node": "mirror-format-node",
+          "name": "libvirt-tmp-activewrite"
+        }
+      ]
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "mirror-format-node",
+      "name": "c",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "mirror-format-node",
+      "target": "c",
+      "bitmaps": [
+        {
+          "node": "libvirt-1-format",
+          "name": "c"
+        },
+        {
+          "node": "mirror-format-node",
+          "name": "libvirt-tmp-activewrite"
+        }
+      ]
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "mirror-format-node",
+      "name": "b",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "mirror-format-node",
+      "target": "b",
+      "bitmaps": [
+        {
+          "node": "libvirt-1-format",
+          "name": "b"
+        },
+        {
+          "node": "mirror-format-node",
+          "name": "libvirt-tmp-activewrite"
+        }
+      ]
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "mirror-format-node",
+      "name": "a",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "mirror-format-node",
+      "target": "a",
+      "bitmaps": [
+        {
+          "node": "libvirt-1-format",
+          "name": "a"
+        },
+        {
+          "node": "mirror-format-node",
+          "name": "libvirt-tmp-activewrite"
+        }
+      ]
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-remove",
+    "data": {
+      "node": "mirror-format-node",
+      "name": "libvirt-tmp-activewrite"
+    }
+  }
+]
diff --git a/tests/qemublocktestdata/bitmapblockcopy/snapshots-deep-out.json b/tests/qemublocktestdata/bitmapblockcopy/snapshots-deep-out.json
new file mode 100644
index 0000000000..cde0d0cbf5
--- /dev/null
+++ b/tests/qemublocktestdata/bitmapblockcopy/snapshots-deep-out.json
@@ -0,0 +1,185 @@
+[
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "mirror-format-node",
+      "name": "current",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "mirror-format-node",
+      "target": "current",
+      "bitmaps": [
+        {
+          "node": "libvirt-1-format",
+          "name": "current"
+        },
+        {
+          "node": "mirror-format-node",
+          "name": "libvirt-tmp-activewrite"
+        }
+      ]
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "mirror-format-node",
+      "name": "d",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "mirror-format-node",
+      "target": "d",
+      "bitmaps": [
+        {
+          "node": "libvirt-1-format",
+          "name": "libvirt-tmp-allocation"
+        },
+        {
+          "node": "libvirt-2-format",
+          "name": "d"
+        },
+        {
+          "node": "mirror-format-node",
+          "name": "libvirt-tmp-activewrite"
+        }
+      ]
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "mirror-format-node",
+      "name": "b",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "mirror-format-node",
+      "target": "b",
+      "bitmaps": [
+        {
+          "node": "libvirt-1-format",
+          "name": "libvirt-tmp-allocation"
+        },
+        {
+          "node": "libvirt-2-format",
+          "name": "libvirt-tmp-allocation"
+        },
+        {
+          "node": "libvirt-3-format",
+          "name": "b"
+        },
+        {
+          "node": "mirror-format-node",
+          "name": "libvirt-tmp-activewrite"
+        }
+      ]
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "mirror-format-node",
+      "name": "c",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "mirror-format-node",
+      "target": "c",
+      "bitmaps": [
+        {
+          "node": "libvirt-1-format",
+          "name": "libvirt-tmp-allocation"
+        },
+        {
+          "node": "libvirt-2-format",
+          "name": "libvirt-tmp-allocation"
+        },
+        {
+          "node": "libvirt-3-format",
+          "name": "c"
+        },
+        {
+          "node": "mirror-format-node",
+          "name": "libvirt-tmp-activewrite"
+        }
+      ]
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "mirror-format-node",
+      "name": "a",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "mirror-format-node",
+      "target": "a",
+      "bitmaps": [
+        {
+          "node": "libvirt-1-format",
+          "name": "libvirt-tmp-allocation"
+        },
+        {
+          "node": "libvirt-2-format",
+          "name": "libvirt-tmp-allocation"
+        },
+        {
+          "node": "libvirt-3-format",
+          "name": "libvirt-tmp-allocation"
+        },
+        {
+          "node": "libvirt-4-format",
+          "name": "libvirt-tmp-allocation"
+        },
+        {
+          "node": "libvirt-5-format",
+          "name": "a"
+        },
+        {
+          "node": "mirror-format-node",
+          "name": "libvirt-tmp-activewrite"
+        }
+      ]
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-remove",
+    "data": {
+      "node": "mirror-format-node",
+      "name": "libvirt-tmp-activewrite"
+    }
+  }
+]
+allocation bitmap:
+libvirt-4-format
+libvirt-3-format
+libvirt-2-format
+libvirt-1-format
diff --git a/tests/qemublocktestdata/bitmapblockcopy/snapshots-shallow-out.json b/tests/qemublocktestdata/bitmapblockcopy/snapshots-shallow-out.json
new file mode 100644
index 0000000000..5e812eeef2
--- /dev/null
+++ b/tests/qemublocktestdata/bitmapblockcopy/snapshots-shallow-out.json
@@ -0,0 +1,36 @@
+[
+  {
+    "type": "block-dirty-bitmap-add",
+    "data": {
+      "node": "mirror-format-node",
+      "name": "current",
+      "persistent": true,
+      "disabled": false,
+      "granularity": 65536
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-merge",
+    "data": {
+      "node": "mirror-format-node",
+      "target": "current",
+      "bitmaps": [
+        {
+          "node": "libvirt-1-format",
+          "name": "current"
+        },
+        {
+          "node": "mirror-format-node",
+          "name": "libvirt-tmp-activewrite"
+        }
+      ]
+    }
+  },
+  {
+    "type": "block-dirty-bitmap-remove",
+    "data": {
+      "node": "mirror-format-node",
+      "name": "libvirt-tmp-activewrite"
+    }
+  }
+]
-- 
2.26.2




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