qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[PATCH for-5.0 v2 22/23] iotests: Check that @replaces can replace filte


From: Max Reitz
Subject: [PATCH for-5.0 v2 22/23] iotests: Check that @replaces can replace filters
Date: Mon, 11 Nov 2019 17:02:15 +0100

Signed-off-by: Max Reitz <address@hidden>
---
 tests/qemu-iotests/041     | 46 ++++++++++++++++++++++++++++++++++++++
 tests/qemu-iotests/041.out |  4 ++--
 2 files changed, 48 insertions(+), 2 deletions(-)

diff --git a/tests/qemu-iotests/041 b/tests/qemu-iotests/041
index ab0cb5b42f..9a00cf6f7b 100755
--- a/tests/qemu-iotests/041
+++ b/tests/qemu-iotests/041
@@ -1200,6 +1200,52 @@ class TestOrphanedSource(iotests.QMPTestCase):
         self.assertFalse('mirror-filter' in nodes,
                          'Mirror filter node did not disappear')
 
+# Test cases for @replaces that do not necessarily involve Quorum
+class TestReplaces(iotests.QMPTestCase):
+    # Each of these test cases needs their own block graph, so do not
+    # create any nodes here
+    def setUp(self):
+        self.vm = iotests.VM()
+        self.vm.launch()
+
+    def tearDown(self):
+        self.vm.shutdown()
+        for img in (test_img, target_img):
+            try:
+                os.remove(img)
+            except OSError:
+                pass
+
+    """
+    Check that we can replace filter nodes.
+    """
+    @iotests.skip_if_unsupported(['copy-on-read'])
+    def test_replace_filter(self):
+        result = self.vm.qmp('blockdev-add', **{
+                                 'driver': 'copy-on-read',
+                                 'node-name': 'filter0',
+                                 'file': {
+                                     'driver': 'copy-on-read',
+                                     'node-name': 'filter1',
+                                     'file': {
+                                         'driver': 'null-co'
+                                     }
+                                 }
+                             })
+        self.assert_qmp(result, 'return', {})
+
+        result = self.vm.qmp('blockdev-add',
+                             node_name='target', driver='null-co')
+        self.assert_qmp(result, 'return', {})
+
+        result = self.vm.qmp('blockdev-mirror', job_id='mirror', 
device='filter0',
+                             target='target', sync='full', replaces='filter1')
+        self.assert_qmp(result, 'return', {})
+
+        self.complete_and_wait('mirror')
+
+        self.vm.assert_block_path('filter0', '/file', 'target')
+
 if __name__ == '__main__':
     iotests.main(supported_fmts=['qcow2', 'qed'],
                  supported_protocols=['file'])
diff --git a/tests/qemu-iotests/041.out b/tests/qemu-iotests/041.out
index ffc779b4d1..877b76fd31 100644
--- a/tests/qemu-iotests/041.out
+++ b/tests/qemu-iotests/041.out
@@ -1,5 +1,5 @@
-.............................................................................................
+..............................................................................................
 ----------------------------------------------------------------------
-Ran 93 tests
+Ran 94 tests
 
 OK
-- 
2.23.0




reply via email to

[Prev in Thread] Current Thread [Next in Thread]