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Tests: test_kvm_ptp: wait up to 5s for the device to appear. #5002

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Merged
merged 1 commit into from
Jan 20, 2025
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Tests: test_kvm_ptp: wait up to 5s for the device to appear. #5002

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13 changes: 6 additions & 7 deletions tests/integration_tests/functional/test_kvm_ptp.py
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Original file line number Diff line number Diff line change
Expand Up @@ -6,19 +6,18 @@
import pytest


def test_kvm_ptp(uvm_plain_any):
def test_kvm_ptp(uvm_any_booted):
"""Test kvm_ptp is usable"""

vm = uvm_plain_any
vm = uvm_any_booted
if vm.guest_kernel_version[:2] < (6, 1):
pytest.skip("Only supported in kernel 6.1 and after")

vm.spawn()
vm.basic_config(vcpu_count=2, mem_size_mib=256)
vm.add_net_iface()
vm.start()
_, dmesg, _ = vm.ssh.check_output("dmesg |grep -i ptp")
assert "PTP clock support registered" in dmesg

vm.ssh.check_output("[ -c /dev/ptp0 ]")
# wait up to 5s to see the PTP device
vm.ssh.check_output("udevadm wait -t 5 /dev/ptp0")

# phc_ctl[14515.127]: clock time is 1697545854.728335694 or Tue Oct 17 12:30:54 2023
vm.ssh.check_output("phc_ctl /dev/ptp0 -- get")
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