Signed-off-by: Siddhi Katage <[email protected]>
---
tests/functional/x86_64/meson.build | 1 +
tests/functional/x86_64/test_hotplug_scsi.py | 86 ++++++++++++++++++++
2 files changed, 87 insertions(+)
create mode 100755 tests/functional/x86_64/test_hotplug_scsi.py
diff --git a/tests/functional/x86_64/meson.build
b/tests/functional/x86_64/meson.build
index f78eec5e6c..466e9db96e 100644
--- a/tests/functional/x86_64/meson.build
+++ b/tests/functional/x86_64/meson.build
@@ -24,6 +24,7 @@ tests_x86_64_system_quick = [
tests_x86_64_system_thorough = [
'acpi_bits',
'hotplug_blk',
+ 'hotplug_scsi',
'hotplug_cpu',
'intel_iommu',
'kvm_xen',
diff --git a/tests/functional/x86_64/test_hotplug_scsi.py
b/tests/functional/x86_64/test_hotplug_scsi.py
new file mode 100755
index 0000000000..10fd306616
--- /dev/null
+++ b/tests/functional/x86_64/test_hotplug_scsi.py
@@ -0,0 +1,86 @@
+#!/usr/bin/env python3
+#
+# Functional test that hotplugs a virtio scsi disk and checks it on a Linux
+# guest
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+from qemu_test import LinuxKernelTest, Asset, exec_command_and_wait_for_pattern
+
+class HotPlugScsi(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': 'disk0'
+ })
+
+ def add_scsi_controller(self) -> None:
+ self.vm.cmd('device_add', {
+ 'driver': 'virtio-scsi-pci',
+ 'id': 'scsi0',
+ 'bus': 'pci.1',
+ 'addr': '1',
+ })
+
+ def assert_sda(self) -> None:
+ exec_command_and_wait_for_pattern(self, 'while ! test -e
/sys/block/sda ;'
+ ' do sleep 0.2 ; done', '# ')
+
+ def assert_no_sda(self) -> None:
+ exec_command_and_wait_for_pattern(self, 'while test -e /sys/block/sda
;'
+ ' do sleep 0.2 ; done', '# ')
+
+ def plug(self) -> None:
+ args = {
+ 'driver':'scsi-hd',
+ 'drive':'disk0',
+ 'bus':'scsi0.0',
+ 'id':'scsi-disk0',
+ }
+
+ self.assert_no_sda()
+ self.vm.cmd('device_add', args)
+ self.wait_for_console_pattern('[sda] Attached SCSI disk')
+ self.assert_sda()
+
+ def unplug(self) -> None:
+ self.vm.cmd('device_del', id='scsi-disk0')
+
+ self.vm.event_wait('DEVICE_DELETED', 1.0,
+ match={'data': {'device': 'scsi-disk0'}})
+
+ self.assert_no_sda()
+
+ 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.add_scsi_controller()
+ self.plug()
+ self.unplug()
+
+
+if __name__ == '__main__':
+ LinuxKernelTest.main()
+
--
2.47.3
