By using the serial console instead of ssh for executing commands in the guest, we can convert this test to the functional framework.
Reviewed-by: Daniel P. Berrangé <berra...@redhat.com> Message-ID: <20250130192712.19542-1-th...@redhat.com> Signed-off-by: Thomas Huth <th...@redhat.com> --- MAINTAINERS | 1 + tests/avocado/hotplug_blk.py | 69 ----------------- tests/functional/meson.build | 1 + tests/functional/test_x86_64_hotplug_blk.py | 85 +++++++++++++++++++++ 4 files changed, 87 insertions(+), 69 deletions(-) delete mode 100644 tests/avocado/hotplug_blk.py create mode 100755 tests/functional/test_x86_64_hotplug_blk.py diff --git a/MAINTAINERS b/MAINTAINERS index ebb415bc40..a593241800 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2275,6 +2275,7 @@ F: hw/block/virtio-blk.c F: hw/block/dataplane/* F: include/hw/virtio/virtio-blk-common.h F: tests/qtest/virtio-blk-test.c +F: tests/functional/test_x86_64_hotplug_blk.py T: git https://github.com/stefanha/qemu.git block virtio-ccw diff --git a/tests/avocado/hotplug_blk.py b/tests/avocado/hotplug_blk.py deleted file mode 100644 index b36bca02ec..0000000000 --- a/tests/avocado/hotplug_blk.py +++ /dev/null @@ -1,69 +0,0 @@ -# Functional test that hotplugs a virtio blk disk and checks it on a Linux -# guest -# -# Copyright (c) 2021 Red Hat, Inc. -# Copyright (c) Yandex -# -# This work is licensed under the terms of the GNU GPL, version 2 or -# later. See the COPYING file in the top-level directory. - -import time - -from avocado_qemu.linuxtest import LinuxTest - - -class HotPlug(LinuxTest): - def blockdev_add(self) -> None: - self.vm.cmd('blockdev-add', **{ - 'driver': 'null-co', - 'size': 1073741824, - 'node-name': 'disk' - }) - - def assert_vda(self) -> None: - self.ssh_command('test -e /sys/block/vda') - - def assert_no_vda(self) -> None: - with self.assertRaises(AssertionError): - self.assert_vda() - - def plug(self) -> None: - args = { - 'driver': 'virtio-blk-pci', - 'drive': 'disk', - 'id': 'virtio-disk0', - 'bus': 'pci.1', - 'addr': '1', - } - - self.assert_no_vda() - self.vm.cmd('device_add', args) - try: - self.assert_vda() - except AssertionError: - time.sleep(1) - self.assert_vda() - - def unplug(self) -> None: - self.vm.cmd('device_del', id='virtio-disk0') - - self.vm.event_wait('DEVICE_DELETED', 1.0, - match={'data': {'device': 'virtio-disk0'}}) - - self.assert_no_vda() - - def test(self) -> None: - """ - :avocado: tags=arch:x86_64 - :avocado: tags=machine:q35 - :avocado: tags=accel:kvm - """ - self.require_accelerator('kvm') - self.vm.add_args('-accel', 'kvm') - self.vm.add_args('-device', 'pcie-pci-bridge,id=pci.1,bus=pcie.0') - - self.launch_and_wait() - self.blockdev_add() - - self.plug() - self.unplug() diff --git a/tests/functional/meson.build b/tests/functional/meson.build index e595508bfa..70646d3457 100644 --- a/tests/functional/meson.build +++ b/tests/functional/meson.build @@ -285,6 +285,7 @@ tests_x86_64_system_thorough = [ 'multiprocess', 'netdev_ethtool', 'virtio_gpu', + 'x86_64_hotplug_blk', 'x86_64_hotplug_cpu', 'x86_64_kvm_xen', 'x86_64_tuxrun', diff --git a/tests/functional/test_x86_64_hotplug_blk.py b/tests/functional/test_x86_64_hotplug_blk.py new file mode 100755 index 0000000000..7ddbfefc21 --- /dev/null +++ b/tests/functional/test_x86_64_hotplug_blk.py @@ -0,0 +1,85 @@ +#!/usr/bin/env python3 +# +# Functional test that hotplugs a virtio blk disk and checks it on a Linux +# guest +# +# Copyright (c) 2021 Red Hat, Inc. +# Copyright (c) Yandex +# +# This work is licensed under the terms of the GNU GPL, version 2 or +# later. See the COPYING file in the top-level directory. + +from qemu_test import LinuxKernelTest, Asset, exec_command_and_wait_for_pattern + + +class HotPlugBlk(LinuxKernelTest): + + ASSET_KERNEL = Asset( + ('https://archives.fedoraproject.org/pub/archive/fedora/linux/releases' + '/31/Server/x86_64/os/images/pxeboot/vmlinuz'), + 'd4738d03dbbe083ca610d0821d0a8f1488bebbdccef54ce33e3adb35fda00129') + + ASSET_INITRD = Asset( + ('https://archives.fedoraproject.org/pub/archive/fedora/linux/releases' + '/31/Server/x86_64/os/images/pxeboot/initrd.img'), + '277cd6c7adf77c7e63d73bbb2cded8ef9e2d3a2f100000e92ff1f8396513cd8b') + + def blockdev_add(self) -> None: + self.vm.cmd('blockdev-add', **{ + 'driver': 'null-co', + 'size': 1073741824, + 'node-name': 'disk' + }) + + def assert_vda(self) -> None: + exec_command_and_wait_for_pattern(self, 'while ! test -e /sys/block/vda ;' + ' do sleep 0.2 ; done', '# ') + + def assert_no_vda(self) -> None: + exec_command_and_wait_for_pattern(self, 'while test -e /sys/block/vda ;' + ' do sleep 0.2 ; done', '# ') + + def plug(self) -> None: + args = { + 'driver': 'virtio-blk-pci', + 'drive': 'disk', + 'id': 'virtio-disk0', + 'bus': 'pci.1', + 'addr': '1', + } + + self.assert_no_vda() + self.vm.cmd('device_add', args) + self.wait_for_console_pattern('virtio_blk virtio0: [vda]') + self.assert_vda() + + def unplug(self) -> None: + self.vm.cmd('device_del', id='virtio-disk0') + + self.vm.event_wait('DEVICE_DELETED', 1.0, + match={'data': {'device': 'virtio-disk0'}}) + + self.assert_no_vda() + + def test(self) -> None: + self.require_accelerator('kvm') + self.set_machine('q35') + + self.vm.add_args('-accel', 'kvm') + self.vm.add_args('-device', 'pcie-pci-bridge,id=pci.1,bus=pcie.0') + self.vm.add_args('-m', '1G') + self.vm.add_args('-append', 'console=ttyS0 rd.rescue') + + self.launch_kernel(self.ASSET_KERNEL.fetch(), + self.ASSET_INITRD.fetch(), + wait_for='Entering emergency mode.') + self.wait_for_console_pattern('# ') + + self.blockdev_add() + + self.plug() + self.unplug() + + +if __name__ == '__main__': + LinuxKernelTest.main() -- 2.48.1