File: qemu_arch_base_test.go

package info (click to toggle)
golang-github-kata-containers-govmm 0.0~git20211108.e438cc5-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm, experimental, forky, sid, trixie
  • size: 352 kB
  • sloc: makefile: 2
file content (175 lines) | stat: -rw-r--r-- 7,389 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
//go:build !s390x
// +build !s390x

/*
// Copyright contributors to the Virtual Machine Manager for Go project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
*/

package qemu

import "testing"

var (
	deviceFSString                 = "-device virtio-9p-pci,disable-modern=true,fsdev=workload9p,mount_tag=rootfs,romfile=efi-virtio.rom -fsdev local,id=workload9p,path=/var/lib/docker/devicemapper/mnt/e31ebda2,security_model=none,multidevs=remap"
	deviceNetworkString            = "-netdev tap,id=tap0,vhost=on,ifname=ceth0,downscript=no,script=no -device driver=virtio-net-pci,netdev=tap0,mac=01:02:de:ad:be:ef,disable-modern=true,romfile=efi-virtio.rom"
	deviceNetworkStringMq          = "-netdev tap,id=tap0,vhost=on,fds=3:4 -device driver=virtio-net-pci,netdev=tap0,mac=01:02:de:ad:be:ef,disable-modern=true,mq=on,vectors=6,romfile=efi-virtio.rom"
	deviceSerialString             = "-device virtio-serial-pci,disable-modern=true,id=serial0,romfile=efi-virtio.rom,max_ports=2"
	deviceVhostUserNetString       = "-chardev socket,id=char1,path=/tmp/nonexistentsocket.socket -netdev type=vhost-user,id=net1,chardev=char1,vhostforce -device virtio-net-pci,netdev=net1,mac=00:11:22:33:44:55,romfile=efi-virtio.rom"
	deviceVSOCKString              = "-device vhost-vsock-pci,disable-modern=true,id=vhost-vsock-pci0,guest-cid=4,romfile=efi-virtio.rom"
	deviceVFIOString               = "-device vfio-pci,host=02:10.0,x-pci-vendor-id=0x1234,x-pci-device-id=0x5678,romfile=efi-virtio.rom"
	devicePCIeRootPortSimpleString = "-device pcie-root-port,id=rp1,bus=pcie.0,chassis=0x00,slot=0x00,multifunction=off"
	devicePCIeRootPortFullString   = "-device pcie-root-port,id=rp2,bus=pcie.0,chassis=0x0,slot=0x1,addr=0x2,multifunction=on,bus-reserve=0x3,pref64-reserve=16G,mem-reserve=1G,io-reserve=512M,romfile=efi-virtio.rom"
	deviceVFIOPCIeSimpleString     = "-device vfio-pci,host=02:00.0,bus=rp0"
	deviceVFIOPCIeFullString       = "-device vfio-pci,host=02:00.0,x-pci-vendor-id=0x10de,x-pci-device-id=0x15f8,romfile=efi-virtio.rom,bus=rp1"
	deviceSCSIControllerStr        = "-device virtio-scsi-pci,id=foo,disable-modern=false,romfile=efi-virtio.rom"
	deviceSCSIControllerBusAddrStr = "-device virtio-scsi-pci,id=foo,bus=pci.0,addr=00:04.0,disable-modern=true,iothread=iothread1,romfile=efi-virtio.rom"
	deviceVhostUserSCSIString      = "-chardev socket,id=char1,path=/tmp/nonexistentsocket.socket -device vhost-user-scsi-pci,id=scsi1,chardev=char1,romfile=efi-virtio.rom"
	deviceVhostUserBlkString       = "-chardev socket,id=char2,path=/tmp/nonexistentsocket.socket -device vhost-user-blk-pci,logical_block_size=4096,size=512M,chardev=char2,romfile=efi-virtio.rom"
	deviceBlockString              = "-device virtio-blk-pci,disable-modern=true,drive=hd0,scsi=off,config-wce=off,romfile=efi-virtio.rom,share-rw=on,serial=hd0 -drive id=hd0,file=/var/lib/vm.img,aio=threads,format=qcow2,if=none,readonly"
	devicePCIBridgeString          = "-device pci-bridge,bus=/pci-bus/pcie.0,id=mybridge,chassis_nr=5,shpc=on,addr=ff,romfile=efi-virtio.rom"
	devicePCIBridgeStringReserved  = "-device pci-bridge,bus=/pci-bus/pcie.0,id=mybridge,chassis_nr=5,shpc=off,addr=ff,romfile=efi-virtio.rom,io-reserve=4k,mem-reserve=1m,pref64-reserve=1m"
	devicePCIEBridgeString         = "-device pcie-pci-bridge,bus=/pci-bus/pcie.0,id=mybridge,addr=ff,romfile=efi-virtio.rom"
	romfile                        = "efi-virtio.rom"
)

func TestAppendDeviceVhostUser(t *testing.T) {

	vhostuserBlkDevice := VhostUserDevice{
		SocketPath:    "/tmp/nonexistentsocket.socket",
		CharDevID:     "char2",
		TypeDevID:     "",
		Address:       "",
		VhostUserType: VhostUserBlk,
		ROMFile:       romfile,
	}
	testAppend(vhostuserBlkDevice, deviceVhostUserBlkString, t)

	vhostuserSCSIDevice := VhostUserDevice{
		SocketPath:    "/tmp/nonexistentsocket.socket",
		CharDevID:     "char1",
		TypeDevID:     "scsi1",
		Address:       "",
		VhostUserType: VhostUserSCSI,
		ROMFile:       romfile,
	}
	testAppend(vhostuserSCSIDevice, deviceVhostUserSCSIString, t)

	vhostuserNetDevice := VhostUserDevice{
		SocketPath:    "/tmp/nonexistentsocket.socket",
		CharDevID:     "char1",
		TypeDevID:     "net1",
		Address:       "00:11:22:33:44:55",
		VhostUserType: VhostUserNet,
		ROMFile:       romfile,
	}
	testAppend(vhostuserNetDevice, deviceVhostUserNetString, t)
}

func TestAppendVirtioBalloon(t *testing.T) {
	balloonDevice := BalloonDevice{
		ID:      "balloon",
		ROMFile: romfile,
	}

	var deviceString = "-device " + string(VirtioBalloon) + "-" + string(TransportPCI)
	deviceString += ",id=" + balloonDevice.ID + ",romfile=" + balloonDevice.ROMFile

	var OnDeflateOnOMM = ",deflate-on-oom=on"
	var OffDeflateOnOMM = ",deflate-on-oom=off"

	var OnDisableModern = ",disable-modern=true"
	var OffDisableModern = ",disable-modern=false"

	testAppend(balloonDevice, deviceString+OffDeflateOnOMM+OffDisableModern, t)

	balloonDevice.DeflateOnOOM = true
	testAppend(balloonDevice, deviceString+OnDeflateOnOMM+OffDisableModern, t)

	balloonDevice.DisableModern = true
	testAppend(balloonDevice, deviceString+OnDeflateOnOMM+OnDisableModern, t)

}

func TestAppendDevicePCIeRootPort(t *testing.T) {
	var pcieRootPortID string

	// test empty ID
	pcieRootPortDevice := PCIeRootPortDevice{}
	if pcieRootPortDevice.Valid() {
		t.Fatalf("failed to validdate empty ID")
	}

	// test pref64_reserve and pre64_reserve
	pcieRootPortID = "rp0"
	pcieRootPortDevice = PCIeRootPortDevice{
		ID:            pcieRootPortID,
		Pref64Reserve: "16G",
		Pref32Reserve: "256M",
	}
	if pcieRootPortDevice.Valid() {
		t.Fatalf("failed to validate pref32-reserve and pref64-reserve for %v", pcieRootPortID)
	}

	// default test
	pcieRootPortID = "rp1"
	pcieRootPortDevice = PCIeRootPortDevice{
		ID: pcieRootPortID,
	}
	if !pcieRootPortDevice.Valid() {
		t.Fatalf("failed to validate for %v", pcieRootPortID)
	}
	testAppend(pcieRootPortDevice, devicePCIeRootPortSimpleString, t)

	// full test
	pcieRootPortID = "rp2"
	pcieRootPortDevice = PCIeRootPortDevice{
		ID:            pcieRootPortID,
		Multifunction: true,
		Bus:           "pcie.0",
		Chassis:       "0x0",
		Slot:          "0x1",
		Addr:          "0x2",
		Pref64Reserve: "16G",
		IOReserve:     "512M",
		MemReserve:    "1G",
		BusReserve:    "0x3",
		ROMFile:       romfile,
	}
	if !pcieRootPortDevice.Valid() {
		t.Fatalf("failed to validate for %v", pcieRootPortID)
	}
	testAppend(pcieRootPortDevice, devicePCIeRootPortFullString, t)
}

func TestAppendDeviceVFIOPCIe(t *testing.T) {
	// default test
	pcieRootPortID := "rp0"
	vfioDevice := VFIODevice{
		BDF: "02:00.0",
		Bus: pcieRootPortID,
	}
	testAppend(vfioDevice, deviceVFIOPCIeSimpleString, t)

	// full test
	pcieRootPortID = "rp1"
	vfioDevice = VFIODevice{
		BDF:      "02:00.0",
		Bus:      pcieRootPortID,
		ROMFile:  romfile,
		VendorID: "0x10de",
		DeviceID: "0x15f8",
	}
	testAppend(vfioDevice, deviceVFIOPCIeFullString, t)
}