Skip the test if the kernel doesn't support loopback devices

kzys · kzys · commit 2a7679b8aacf · 2019-11-07T09:27:48.000-08:00
The x86_64 CI host doesn't support loopback devices so far.

Signed-off-by: Kazuyoshi Kato &lt;katokazu@amazon.com&gt;
diff --git a/tests/integration_tests/functional/test_drives.py b/tests/integration_tests/functional/test_drives.py
@@ -58,6 +58,10 @@ def test_rescan_file(test_microvm_with_ssh, network_config):
     )
 
 
+@pytest.mark.skipif(
+    not os.path.exists('/dev/loop-control'),
+    reason="the kernel doesn't support loopback devices"
+)
 def test_rescan_dev(test_microvm_with_ssh, network_config):
     """Verify that rescan works with a device-backed virtio device."""
     test_microvm = test_microvm_with_ssh

Original file line number	Diff line number	Diff line change
`@@ -58,6 +58,10 @@ def test_rescan_file(test_microvm_with_ssh, network_config):`
`58`	`58`	`)`
`59`	`59`
`60`	`60`
	`61`	`+@pytest.mark.skipif(`
	`62`	`+ not os.path.exists('/dev/loop-control'),`
	`63`	`+ reason="the kernel doesn't support loopback devices"`
	`64`	`+)`
`61`	`65`	`def test_rescan_dev(test_microvm_with_ssh, network_config):`
`62`	`66`	`"""Verify that rescan works with a device-backed virtio device."""`
`63`	`67`	`test_microvm = test_microvm_with_ssh`