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// Copyright 2022 Canonical Ltd.
// Licensed under the LGPLv3 with static-linking exception.
// See LICENCE file for details.
package linux
import (
"path/filepath"
efi "github.com/canonical/go-efilib"
. "gopkg.in/check.v1"
)
type vmbusRootSuite struct {
TarFileMixin
}
var _ = Suite(&vmbusRootSuite{})
func (s *vmbusRootSuite) TestHandleVMBusRootDevicePathNodeSkip(c *C) {
state := &devicePathBuilderState{remaining: []string{"ACPI0004:00"}}
c.Check(handleVMBusRootDevicePathNode(state), Equals, errSkipDevicePathNodeHandler)
}
func (s *vmbusRootSuite) TestHandleVMBusRootDevicePathNode(c *C) {
restore := MockSysfsPath(filepath.Join(s.UnpackTar(c, "testdata/sys.tar"), "sys"))
defer restore()
state := &devicePathBuilderState{
Interface: interfaceTypeUnknown,
processed: []string{"LNXSYSTM:00", "LNXSYBUS:00", "ACPI0004:00"},
remaining: []string{"VMBUS:00", "f8b3781b-1e82-4818-a1c3-63d806ec15bb", "host6", "target6:0:0", "6:0:0:0", "block", "sdf"}}
c.Check(handleVMBusRootDevicePathNode(state), IsNil)
c.Check(state.processed, DeepEquals, []string{"LNXSYSTM:00", "LNXSYBUS:00", "ACPI0004:00", "VMBUS:00"})
c.Check(state.remaining, DeepEquals, []string{"f8b3781b-1e82-4818-a1c3-63d806ec15bb", "host6", "target6:0:0", "6:0:0:0", "block", "sdf"})
c.Check(state.Interface, Equals, interfaceTypeVMBus)
c.Check(state.Path, DeepEquals, efi.DevicePath{
&efi.ACPIExtendedDevicePathNode{HIDStr: "VMBus"}})
}
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