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// Copyright 2021 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 pciSuite struct {
TarFileMixin
}
var _ = Suite(&pciSuite{})
func (s *pciSuite) TestHandlePCIDevicePathNodeBridge(c *C) {
restoreSysfs := MockSysfsPath(filepath.Join(s.UnpackTar(c, "testdata/sys.tar"), "sys"))
defer restoreSysfs()
state := &devicePathBuilderState{
Interface: interfaceTypePCI,
Path: efi.DevicePath{&efi.ACPIDevicePathNode{HID: 0x0a0341d0}},
processed: []string{"pci0000:00"},
remaining: []string{"0000:00:1d.0"}}
c.Check(handlePCIDevicePathNode(state), IsNil)
c.Check(state.processed, DeepEquals, []string{"pci0000:00", "0000:00:1d.0"})
c.Check(state.remaining, DeepEquals, []string{})
c.Check(state.Interface, Equals, interfaceTypePCI)
c.Check(state.Path, DeepEquals, efi.DevicePath{
&efi.ACPIDevicePathNode{HID: 0x0a0341d0},
&efi.PCIDevicePathNode{Function: 0, Device: 0x1d}})
}
func (s *pciSuite) TestHandlePCIDevicePathNodeNVME(c *C) {
restoreSysfs := MockSysfsPath(filepath.Join(s.UnpackTar(c, "testdata/sys.tar"), "sys"))
defer restoreSysfs()
state := &devicePathBuilderState{
Interface: interfaceTypePCI,
Path: efi.DevicePath{
&efi.ACPIDevicePathNode{HID: 0x0a0341d0},
&efi.PCIDevicePathNode{Function: 0, Device: 0x1d}},
processed: []string{"pci0000:00", "0000:00:1d.0"},
remaining: []string{"0000:3d:00.0"}}
c.Check(handlePCIDevicePathNode(state), IsNil)
c.Check(state.processed, DeepEquals, []string{"pci0000:00", "0000:00:1d.0", "0000:3d:00.0"})
c.Check(state.remaining, DeepEquals, []string{})
c.Check(state.Interface, Equals, interfaceTypeNVME)
c.Check(state.Path, DeepEquals, efi.DevicePath{
&efi.ACPIDevicePathNode{HID: 0x0a0341d0},
&efi.PCIDevicePathNode{Function: 0, Device: 0x1d},
&efi.PCIDevicePathNode{Function: 0, Device: 0}})
}
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