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| author | Thomas Huth | 2020-12-15 19:36:22 +0100 |
|---|---|---|
| committer | Cornelia Huck | 2020-12-21 18:11:33 +0100 |
| commit | 7e549424f017eed6ce22bcf222c269739343238f (patch) | |
| tree | 26f4cb2fccde4f7046c7c0901b842d2326449c35 /tests/acceptance | |
| parent | tests/acceptance: Extract the code to clear dmesg and wait for CRW reports (diff) | |
| download | qemu-7e549424f017eed6ce22bcf222c269739343238f.tar.gz qemu-7e549424f017eed6ce22bcf222c269739343238f.tar.xz qemu-7e549424f017eed6ce22bcf222c269739343238f.zip | |
tests/acceptance: Test virtio-rng on s390 via /dev/hwrng
/dev/hwrng is only functional if virtio-rng is working right, so let's
add a sanity check for this device node.
Reviewed-by: Willian Rampazzo <willianr@redhat.com>
Tested-by: Willian Rampazzo <willianr@redhat.com>
Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20201215183623.110128-3-thuth@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'tests/acceptance')
| -rw-r--r-- | tests/acceptance/machine_s390_ccw_virtio.py | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/tests/acceptance/machine_s390_ccw_virtio.py b/tests/acceptance/machine_s390_ccw_virtio.py index 3d146b9ce6..e1ad0e29b0 100644 --- a/tests/acceptance/machine_s390_ccw_virtio.py +++ b/tests/acceptance/machine_s390_ccw_virtio.py @@ -64,9 +64,9 @@ class S390CCWVirtioMachine(Test): '-append', kernel_command_line, '-device', 'virtio-net-ccw,devno=fe.1.1111', '-device', - 'virtio-rng-ccw,devno=fe.2.0000,max_revision=0', + 'virtio-rng-ccw,devno=fe.2.0000,max_revision=0,id=rn1', '-device', - 'virtio-rng-ccw,devno=fe.3.1234,max_revision=2', + 'virtio-rng-ccw,devno=fe.3.1234,max_revision=2,id=rn2', '-device', 'zpci,uid=5,target=zzz', '-device', 'virtio-net-pci,id=zzz', '-device', 'zpci,uid=0xa,fid=12,target=serial', @@ -96,6 +96,19 @@ class S390CCWVirtioMachine(Test): exec_command_and_wait_for_pattern(self, 'cat /sys/bus/ccw/devices/0.3.1234/virtio?/features', virtio_rng_features) + # check that /dev/hwrng works - and that it's gone after ejecting + exec_command_and_wait_for_pattern(self, + 'dd if=/dev/hwrng of=/dev/null bs=1k count=10', + '10+0 records out') + self.clear_guest_dmesg() + self.vm.command('device_del', id='rn1') + self.wait_for_crw_reports() + self.clear_guest_dmesg() + self.vm.command('device_del', id='rn2') + self.wait_for_crw_reports() + exec_command_and_wait_for_pattern(self, + 'dd if=/dev/hwrng of=/dev/null bs=1k count=10', + 'dd: /dev/hwrng: No such device') # verify that we indeed have virtio-net devices (without having the # virtio-net driver handy) exec_command_and_wait_for_pattern(self, |