mirror of
https://github.com/kata-containers/kata-containers.git
synced 2025-04-28 11:44:38 +00:00
9a2bbedac7
as `-realtime` has been removed in QEMU 6. `-overcommit` has been supported since at least QEMU 3.1. Fixes: #189 Signed-off-by: Jakob Naucke <jakob.naucke@ibm.com>
1303 lines
28 KiB
Go
1303 lines
28 KiB
Go
/*
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// Copyright contributors to the Virtual Machine Manager for Go project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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*/
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package qemu
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import (
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"fmt"
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"io/ioutil"
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"os"
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"reflect"
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"strings"
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"testing"
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)
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const agentUUID = "4cb19522-1e18-439a-883a-f9b2a3a95f5e"
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const volumeUUID = "67d86208-b46c-4465-9018-e14187d4010"
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var (
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deviceNetworkPCIString = "-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,bus=/pci-bus/pcie.0,addr=ff,disable-modern=true,romfile=efi-virtio.rom"
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deviceNetworkPCIStringMq = "-netdev tap,id=tap0,vhost=on,fds=3:4 -device driver=virtio-net-pci,netdev=tap0,mac=01:02:de:ad:be:ef,bus=/pci-bus/pcie.0,addr=ff,disable-modern=true,mq=on,vectors=6,romfile=efi-virtio.rom"
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)
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const DevNo = "fe.1.1234"
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func testAppend(structure interface{}, expected string, t *testing.T) {
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var config Config
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testConfigAppend(&config, structure, expected, t)
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}
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func testConfigAppend(config *Config, structure interface{}, expected string, t *testing.T) {
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switch s := structure.(type) {
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case Machine:
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config.Machine = s
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config.appendMachine()
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case FwCfg:
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config.FwCfg = []FwCfg{s}
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config.appendFwCfg(nil)
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case Device:
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config.Devices = []Device{s}
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config.appendDevices()
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case Knobs:
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config.Knobs = s
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config.appendKnobs()
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case Kernel:
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config.Kernel = s
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config.appendKernel()
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case Memory:
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config.Memory = s
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config.appendMemory()
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case SMP:
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config.SMP = s
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if err := config.appendCPUs(); err != nil {
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t.Fatalf("Unexpected error: %v", err)
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}
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case QMPSocket:
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config.QMPSockets = []QMPSocket{s}
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config.appendQMPSockets()
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case []QMPSocket:
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config.QMPSockets = s
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config.appendQMPSockets()
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case RTC:
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config.RTC = s
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config.appendRTC()
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case IOThread:
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config.IOThreads = []IOThread{s}
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config.appendIOThreads()
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case Incoming:
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config.Incoming = s
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config.appendIncoming()
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}
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result := strings.Join(config.qemuParams, " ")
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if result != expected {
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t.Fatalf("Failed to append parameters [%s] != [%s]", result, expected)
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}
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}
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func TestAppendMachine(t *testing.T) {
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machineString := "-machine pc-lite,accel=kvm,kernel_irqchip,nvdimm"
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machine := Machine{
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Type: "pc-lite",
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Acceleration: "kvm,kernel_irqchip,nvdimm",
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}
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testAppend(machine, machineString, t)
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machineString = "-machine pc-lite,accel=kvm,kernel_irqchip,nvdimm,gic-version=host,usb=off"
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machine = Machine{
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Type: "pc-lite",
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Acceleration: "kvm,kernel_irqchip,nvdimm",
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Options: "gic-version=host,usb=off",
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}
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testAppend(machine, machineString, t)
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machineString = "-machine microvm,accel=kvm,pic=off,pit=off"
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machine = Machine{
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Type: "microvm",
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Acceleration: "kvm",
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Options: "pic=off,pit=off",
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}
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testAppend(machine, machineString, t)
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}
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func TestAppendEmptyMachine(t *testing.T) {
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machine := Machine{}
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testAppend(machine, "", t)
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}
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var deviceNVDIMMString = "-device nvdimm,id=nv0,memdev=mem0,unarmed=on -object memory-backend-file,id=mem0,mem-path=/root,size=65536,readonly=on"
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func TestAppendDeviceNVDIMM(t *testing.T) {
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object := Object{
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Driver: NVDIMM,
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Type: MemoryBackendFile,
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DeviceID: "nv0",
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ID: "mem0",
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MemPath: "/root",
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Size: 1 << 16,
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ReadOnly: true,
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}
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testAppend(object, deviceNVDIMMString, t)
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}
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func TestAppendDeviceFS(t *testing.T) {
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fsdev := FSDevice{
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Driver: Virtio9P,
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FSDriver: Local,
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ID: "workload9p",
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Path: "/var/lib/docker/devicemapper/mnt/e31ebda2",
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MountTag: "rootfs",
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SecurityModel: None,
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DisableModern: true,
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ROMFile: "efi-virtio.rom",
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Multidev: Remap,
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}
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if fsdev.Transport.isVirtioCCW(nil) {
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fsdev.DevNo = DevNo
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}
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testAppend(fsdev, deviceFSString, t)
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}
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func TestAppendDeviceNetwork(t *testing.T) {
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netdev := NetDevice{
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Driver: VirtioNet,
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Type: TAP,
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ID: "tap0",
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IFName: "ceth0",
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Script: "no",
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DownScript: "no",
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VHost: true,
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MACAddress: "01:02:de:ad:be:ef",
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DisableModern: true,
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ROMFile: "efi-virtio.rom",
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}
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if netdev.Transport.isVirtioCCW(nil) {
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netdev.DevNo = DevNo
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}
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testAppend(netdev, deviceNetworkString, t)
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}
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func TestAppendDeviceNetworkMq(t *testing.T) {
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foo, _ := ioutil.TempFile(os.TempDir(), "govmm-qemu-test")
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bar, _ := ioutil.TempFile(os.TempDir(), "govmm-qemu-test")
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defer func() {
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_ = foo.Close()
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_ = bar.Close()
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_ = os.Remove(foo.Name())
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_ = os.Remove(bar.Name())
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}()
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netdev := NetDevice{
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Driver: VirtioNet,
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Type: TAP,
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ID: "tap0",
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IFName: "ceth0",
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Script: "no",
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DownScript: "no",
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FDs: []*os.File{foo, bar},
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VHost: true,
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MACAddress: "01:02:de:ad:be:ef",
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DisableModern: true,
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ROMFile: "efi-virtio.rom",
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}
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if netdev.Transport.isVirtioCCW(nil) {
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netdev.DevNo = DevNo
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}
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testAppend(netdev, deviceNetworkStringMq, t)
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}
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func TestAppendDeviceNetworkPCI(t *testing.T) {
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netdev := NetDevice{
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Driver: VirtioNet,
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Type: TAP,
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ID: "tap0",
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IFName: "ceth0",
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Bus: "/pci-bus/pcie.0",
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Addr: "255",
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Script: "no",
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DownScript: "no",
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VHost: true,
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MACAddress: "01:02:de:ad:be:ef",
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DisableModern: true,
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ROMFile: romfile,
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}
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if !netdev.Transport.isVirtioPCI(nil) {
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t.Skip("Test valid only for PCI devices")
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}
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testAppend(netdev, deviceNetworkPCIString, t)
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}
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func TestAppendDeviceNetworkPCIMq(t *testing.T) {
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foo, _ := ioutil.TempFile(os.TempDir(), "govmm-qemu-test")
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bar, _ := ioutil.TempFile(os.TempDir(), "govmm-qemu-test")
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defer func() {
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_ = foo.Close()
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_ = bar.Close()
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_ = os.Remove(foo.Name())
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_ = os.Remove(bar.Name())
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}()
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netdev := NetDevice{
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Driver: VirtioNet,
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Type: TAP,
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ID: "tap0",
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IFName: "ceth0",
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Bus: "/pci-bus/pcie.0",
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Addr: "255",
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Script: "no",
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DownScript: "no",
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FDs: []*os.File{foo, bar},
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VHost: true,
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MACAddress: "01:02:de:ad:be:ef",
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DisableModern: true,
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ROMFile: romfile,
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}
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if !netdev.Transport.isVirtioPCI(nil) {
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t.Skip("Test valid only for PCI devices")
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}
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testAppend(netdev, deviceNetworkPCIStringMq, t)
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}
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func TestAppendDeviceSerial(t *testing.T) {
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sdev := SerialDevice{
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Driver: VirtioSerial,
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ID: "serial0",
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DisableModern: true,
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ROMFile: romfile,
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MaxPorts: 2,
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}
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if sdev.Transport.isVirtioCCW(nil) {
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sdev.DevNo = DevNo
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}
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testAppend(sdev, deviceSerialString, t)
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}
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var deviceSerialPortString = "-device virtserialport,chardev=char0,id=channel0,name=channel.0 -chardev socket,id=char0,path=/tmp/char.sock,server=on,wait=off"
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func TestAppendDeviceSerialPort(t *testing.T) {
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chardev := CharDevice{
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Driver: VirtioSerialPort,
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Backend: Socket,
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ID: "char0",
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DeviceID: "channel0",
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Path: "/tmp/char.sock",
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Name: "channel.0",
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}
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if chardev.Transport.isVirtioCCW(nil) {
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chardev.DevNo = DevNo
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}
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testAppend(chardev, deviceSerialPortString, t)
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}
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func TestAppendDeviceBlock(t *testing.T) {
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blkdev := BlockDevice{
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Driver: VirtioBlock,
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ID: "hd0",
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File: "/var/lib/vm.img",
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AIO: Threads,
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Format: QCOW2,
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Interface: NoInterface,
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SCSI: false,
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WCE: false,
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DisableModern: true,
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ROMFile: romfile,
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ShareRW: true,
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ReadOnly: true,
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}
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if blkdev.Transport.isVirtioCCW(nil) {
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blkdev.DevNo = DevNo
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}
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testAppend(blkdev, deviceBlockString, t)
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}
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func TestAppendDeviceVFIO(t *testing.T) {
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vfioDevice := VFIODevice{
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BDF: "02:10.0",
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ROMFile: romfile,
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VendorID: "0x1234",
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DeviceID: "0x5678",
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}
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if vfioDevice.Transport.isVirtioCCW(nil) {
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vfioDevice.DevNo = DevNo
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}
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testAppend(vfioDevice, deviceVFIOString, t)
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}
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func TestAppendVSOCK(t *testing.T) {
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vsockDevice := VSOCKDevice{
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ID: "vhost-vsock-pci0",
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ContextID: 4,
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VHostFD: nil,
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DisableModern: true,
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ROMFile: romfile,
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}
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if vsockDevice.Transport.isVirtioCCW(nil) {
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vsockDevice.DevNo = DevNo
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}
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testAppend(vsockDevice, deviceVSOCKString, t)
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}
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func TestVSOCKValid(t *testing.T) {
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vsockDevice := VSOCKDevice{
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ID: "vhost-vsock-pci0",
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ContextID: MinimalGuestCID - 1,
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VHostFD: nil,
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DisableModern: true,
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}
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if vsockDevice.Valid() {
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t.Fatalf("VSOCK Context ID is not valid")
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}
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vsockDevice.ContextID = MaxGuestCID + 1
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if vsockDevice.Valid() {
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t.Fatalf("VSOCK Context ID is not valid")
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}
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vsockDevice.ID = ""
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if vsockDevice.Valid() {
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t.Fatalf("VSOCK ID is not valid")
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}
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}
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func TestAppendVirtioRng(t *testing.T) {
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var objectString = "-object rng-random,id=rng0"
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var deviceString = "-device " + string(VirtioRng)
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rngDevice := RngDevice{
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ID: "rng0",
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ROMFile: romfile,
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}
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deviceString += "-" + rngDevice.Transport.getName(nil) + ",rng=rng0"
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if romfile != "" {
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deviceString = deviceString + ",romfile=efi-virtio.rom"
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}
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if rngDevice.Transport.isVirtioCCW(nil) {
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rngDevice.DevNo = DevNo
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deviceString += ",devno=" + rngDevice.DevNo
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}
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testAppend(rngDevice, objectString+" "+deviceString, t)
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rngDevice.Filename = "/dev/urandom"
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objectString += ",filename=" + rngDevice.Filename
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testAppend(rngDevice, objectString+" "+deviceString, t)
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rngDevice.MaxBytes = 20
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deviceString += fmt.Sprintf(",max-bytes=%d", rngDevice.MaxBytes)
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testAppend(rngDevice, objectString+" "+deviceString, t)
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rngDevice.Period = 500
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deviceString += fmt.Sprintf(",period=%d", rngDevice.Period)
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testAppend(rngDevice, objectString+" "+deviceString, t)
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}
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func TestVirtioRngValid(t *testing.T) {
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rng := RngDevice{
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ID: "",
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}
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if rng.Valid() {
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t.Fatalf("rng should be not valid when ID is empty")
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}
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rng.ID = "rng0"
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if !rng.Valid() {
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t.Fatalf("rng should be valid")
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}
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}
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func TestVirtioBalloonValid(t *testing.T) {
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balloon := BalloonDevice{
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ID: "",
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}
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if balloon.Valid() {
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t.Fatalf("balloon should be not valid when ID is empty")
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}
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balloon.ID = "balloon0"
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if !balloon.Valid() {
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t.Fatalf("balloon should be valid")
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}
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}
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|
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func TestAppendDeviceSCSIController(t *testing.T) {
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scsiCon := SCSIController{
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ID: "foo",
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ROMFile: romfile,
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}
|
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if scsiCon.Transport.isVirtioCCW(nil) {
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scsiCon.DevNo = DevNo
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}
|
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|
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testAppend(scsiCon, deviceSCSIControllerStr, t)
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|
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scsiCon.Bus = "pci.0"
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scsiCon.Addr = "00:04.0"
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scsiCon.DisableModern = true
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scsiCon.IOThread = "iothread1"
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testAppend(scsiCon, deviceSCSIControllerBusAddrStr, t)
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}
|
|
|
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func TestAppendPCIBridgeDevice(t *testing.T) {
|
|
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bridge := BridgeDevice{
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Type: PCIBridge,
|
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ID: "mybridge",
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Bus: "/pci-bus/pcie.0",
|
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Addr: "255",
|
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Chassis: 5,
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SHPC: true,
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ROMFile: romfile,
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}
|
|
|
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testAppend(bridge, devicePCIBridgeString, t)
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}
|
|
|
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func TestAppendPCIBridgeDeviceWithReservations(t *testing.T) {
|
|
|
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bridge := BridgeDevice{
|
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Type: PCIBridge,
|
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ID: "mybridge",
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Bus: "/pci-bus/pcie.0",
|
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Addr: "255",
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Chassis: 5,
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SHPC: false,
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ROMFile: romfile,
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IOReserve: "4k",
|
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MemReserve: "1m",
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Pref64Reserve: "1m",
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}
|
|
|
|
testAppend(bridge, devicePCIBridgeStringReserved, t)
|
|
}
|
|
|
|
func TestAppendPCIEBridgeDevice(t *testing.T) {
|
|
|
|
bridge := BridgeDevice{
|
|
Type: PCIEBridge,
|
|
ID: "mybridge",
|
|
Bus: "/pci-bus/pcie.0",
|
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Addr: "255",
|
|
ROMFile: "efi-virtio.rom",
|
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}
|
|
|
|
testAppend(bridge, devicePCIEBridgeString, t)
|
|
}
|
|
|
|
func TestAppendEmptyDevice(t *testing.T) {
|
|
device := SerialDevice{}
|
|
|
|
testAppend(device, "", t)
|
|
}
|
|
|
|
func TestAppendKnobsAllTrue(t *testing.T) {
|
|
var knobsString = "-no-user-config -nodefaults -nographic --no-reboot -daemonize -overcommit mem-lock=on -S"
|
|
knobs := Knobs{
|
|
NoUserConfig: true,
|
|
NoDefaults: true,
|
|
NoGraphic: true,
|
|
NoReboot: true,
|
|
Daemonize: true,
|
|
MemPrealloc: true,
|
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FileBackedMem: true,
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|
MemShared: true,
|
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Mlock: true,
|
|
Stopped: true,
|
|
}
|
|
|
|
testAppend(knobs, knobsString, t)
|
|
}
|
|
|
|
func TestAppendKnobsAllFalse(t *testing.T) {
|
|
var knobsString = ""
|
|
knobs := Knobs{
|
|
NoUserConfig: false,
|
|
NoDefaults: false,
|
|
NoGraphic: false,
|
|
NoReboot: false,
|
|
MemPrealloc: false,
|
|
FileBackedMem: false,
|
|
MemShared: false,
|
|
Mlock: false,
|
|
Stopped: false,
|
|
}
|
|
|
|
testAppend(knobs, knobsString, t)
|
|
}
|
|
|
|
func TestAppendMemoryHugePages(t *testing.T) {
|
|
conf := &Config{
|
|
Memory: Memory{
|
|
Size: "1G",
|
|
Slots: 8,
|
|
MaxMem: "3G",
|
|
Path: "foobar",
|
|
},
|
|
}
|
|
memString := "-m 1G,slots=8,maxmem=3G"
|
|
testConfigAppend(conf, conf.Memory, memString, t)
|
|
|
|
knobs := Knobs{
|
|
HugePages: true,
|
|
MemPrealloc: true,
|
|
FileBackedMem: true,
|
|
MemShared: true,
|
|
}
|
|
objMemString := "-object memory-backend-file,id=dimm1,size=1G,mem-path=/dev/hugepages,share=on,prealloc=on"
|
|
numaMemString := "-numa node,memdev=dimm1"
|
|
memBackendString := "-machine memory-backend=dimm1"
|
|
|
|
knobsString := objMemString + " "
|
|
if isDimmSupported(nil) {
|
|
knobsString += numaMemString
|
|
} else {
|
|
knobsString += memBackendString
|
|
}
|
|
|
|
testConfigAppend(conf, knobs, memString+" "+knobsString, t)
|
|
}
|
|
|
|
func TestAppendMemoryMemPrealloc(t *testing.T) {
|
|
conf := &Config{
|
|
Memory: Memory{
|
|
Size: "1G",
|
|
Slots: 8,
|
|
MaxMem: "3G",
|
|
Path: "foobar",
|
|
},
|
|
}
|
|
memString := "-m 1G,slots=8,maxmem=3G"
|
|
testConfigAppend(conf, conf.Memory, memString, t)
|
|
|
|
knobs := Knobs{
|
|
MemPrealloc: true,
|
|
MemShared: true,
|
|
}
|
|
objMemString := "-object memory-backend-ram,id=dimm1,size=1G,share=on,prealloc=on"
|
|
numaMemString := "-numa node,memdev=dimm1"
|
|
memBackendString := "-machine memory-backend=dimm1"
|
|
|
|
knobsString := objMemString + " "
|
|
if isDimmSupported(nil) {
|
|
knobsString += numaMemString
|
|
} else {
|
|
knobsString += memBackendString
|
|
}
|
|
|
|
testConfigAppend(conf, knobs, memString+" "+knobsString, t)
|
|
}
|
|
|
|
func TestAppendMemoryMemShared(t *testing.T) {
|
|
conf := &Config{
|
|
Memory: Memory{
|
|
Size: "1G",
|
|
Slots: 8,
|
|
MaxMem: "3G",
|
|
Path: "foobar",
|
|
},
|
|
}
|
|
memString := "-m 1G,slots=8,maxmem=3G"
|
|
testConfigAppend(conf, conf.Memory, memString, t)
|
|
|
|
knobs := Knobs{
|
|
FileBackedMem: true,
|
|
MemShared: true,
|
|
}
|
|
objMemString := "-object memory-backend-file,id=dimm1,size=1G,mem-path=foobar,share=on"
|
|
numaMemString := "-numa node,memdev=dimm1"
|
|
memBackendString := "-machine memory-backend=dimm1"
|
|
|
|
knobsString := objMemString + " "
|
|
if isDimmSupported(nil) {
|
|
knobsString += numaMemString
|
|
} else {
|
|
knobsString += memBackendString
|
|
}
|
|
|
|
testConfigAppend(conf, knobs, memString+" "+knobsString, t)
|
|
}
|
|
|
|
func TestAppendMemoryFileBackedMem(t *testing.T) {
|
|
conf := &Config{
|
|
Memory: Memory{
|
|
Size: "1G",
|
|
Slots: 8,
|
|
MaxMem: "3G",
|
|
Path: "foobar",
|
|
},
|
|
}
|
|
memString := "-m 1G,slots=8,maxmem=3G"
|
|
testConfigAppend(conf, conf.Memory, memString, t)
|
|
|
|
knobs := Knobs{
|
|
FileBackedMem: true,
|
|
MemShared: false,
|
|
}
|
|
objMemString := "-object memory-backend-file,id=dimm1,size=1G,mem-path=foobar"
|
|
numaMemString := "-numa node,memdev=dimm1"
|
|
memBackendString := "-machine memory-backend=dimm1"
|
|
|
|
knobsString := objMemString + " "
|
|
if isDimmSupported(nil) {
|
|
knobsString += numaMemString
|
|
} else {
|
|
knobsString += memBackendString
|
|
}
|
|
|
|
testConfigAppend(conf, knobs, memString+" "+knobsString, t)
|
|
}
|
|
|
|
func TestAppendMemoryFileBackedMemPrealloc(t *testing.T) {
|
|
conf := &Config{
|
|
Memory: Memory{
|
|
Size: "1G",
|
|
Slots: 8,
|
|
MaxMem: "3G",
|
|
Path: "foobar",
|
|
},
|
|
}
|
|
memString := "-m 1G,slots=8,maxmem=3G"
|
|
testConfigAppend(conf, conf.Memory, memString, t)
|
|
|
|
knobs := Knobs{
|
|
FileBackedMem: true,
|
|
MemShared: true,
|
|
MemPrealloc: true,
|
|
}
|
|
objMemString := "-object memory-backend-file,id=dimm1,size=1G,mem-path=foobar,share=on,prealloc=on"
|
|
numaMemString := "-numa node,memdev=dimm1"
|
|
memBackendString := "-machine memory-backend=dimm1"
|
|
|
|
knobsString := objMemString + " "
|
|
if isDimmSupported(nil) {
|
|
knobsString += numaMemString
|
|
} else {
|
|
knobsString += memBackendString
|
|
}
|
|
|
|
testConfigAppend(conf, knobs, memString+" "+knobsString, t)
|
|
}
|
|
|
|
func TestNoRebootKnob(t *testing.T) {
|
|
conf := &Config{}
|
|
|
|
knobs := Knobs{
|
|
NoReboot: true,
|
|
}
|
|
knobsString := "--no-reboot"
|
|
|
|
testConfigAppend(conf, knobs, knobsString, t)
|
|
}
|
|
|
|
var kernelString = "-kernel /opt/vmlinux.container -initrd /opt/initrd.container -append root=/dev/pmem0p1 rootflags=dax,data=ordered,errors=remount-ro rw rootfstype=ext4 tsc=reliable"
|
|
|
|
func TestAppendKernel(t *testing.T) {
|
|
kernel := Kernel{
|
|
Path: "/opt/vmlinux.container",
|
|
InitrdPath: "/opt/initrd.container",
|
|
Params: "root=/dev/pmem0p1 rootflags=dax,data=ordered,errors=remount-ro rw rootfstype=ext4 tsc=reliable",
|
|
}
|
|
|
|
testAppend(kernel, kernelString, t)
|
|
}
|
|
|
|
var memoryString = "-m 2G,slots=2,maxmem=3G"
|
|
|
|
func TestAppendMemory(t *testing.T) {
|
|
memory := Memory{
|
|
Size: "2G",
|
|
Slots: 2,
|
|
MaxMem: "3G",
|
|
Path: "",
|
|
}
|
|
|
|
testAppend(memory, memoryString, t)
|
|
}
|
|
|
|
var cpusString = "-smp 2,cores=1,threads=2,sockets=2,maxcpus=6"
|
|
|
|
func TestAppendCPUs(t *testing.T) {
|
|
smp := SMP{
|
|
CPUs: 2,
|
|
Sockets: 2,
|
|
Cores: 1,
|
|
Threads: 2,
|
|
MaxCPUs: 6,
|
|
}
|
|
|
|
testAppend(smp, cpusString, t)
|
|
}
|
|
|
|
func TestFailToAppendCPUs(t *testing.T) {
|
|
config := Config{
|
|
SMP: SMP{
|
|
CPUs: 2,
|
|
Sockets: 2,
|
|
Cores: 1,
|
|
Threads: 2,
|
|
MaxCPUs: 1,
|
|
},
|
|
}
|
|
|
|
if err := config.appendCPUs(); err == nil {
|
|
t.Fatalf("Expected appendCPUs to fail")
|
|
}
|
|
}
|
|
|
|
var qmpSingleSocketServerString = "-qmp unix:cc-qmp,server=on,wait=off"
|
|
var qmpSingleSocketString = "-qmp unix:cc-qmp"
|
|
|
|
func TestAppendSingleQMPSocketServer(t *testing.T) {
|
|
qmp := QMPSocket{
|
|
Type: "unix",
|
|
Name: "cc-qmp",
|
|
Server: true,
|
|
NoWait: true,
|
|
}
|
|
|
|
testAppend(qmp, qmpSingleSocketServerString, t)
|
|
}
|
|
|
|
func TestAppendSingleQMPSocket(t *testing.T) {
|
|
qmp := QMPSocket{
|
|
Type: Unix,
|
|
Name: "cc-qmp",
|
|
Server: false,
|
|
}
|
|
|
|
testAppend(qmp, qmpSingleSocketString, t)
|
|
}
|
|
|
|
var qmpSocketServerString = "-qmp unix:cc-qmp-1,server=on,wait=off -qmp unix:cc-qmp-2,server=on,wait=off"
|
|
|
|
func TestAppendQMPSocketServer(t *testing.T) {
|
|
qmp := []QMPSocket{
|
|
{
|
|
Type: "unix",
|
|
Name: "cc-qmp-1",
|
|
Server: true,
|
|
NoWait: true,
|
|
},
|
|
{
|
|
Type: "unix",
|
|
Name: "cc-qmp-2",
|
|
Server: true,
|
|
NoWait: true,
|
|
},
|
|
}
|
|
|
|
testAppend(qmp, qmpSocketServerString, t)
|
|
}
|
|
|
|
var pidfile = "/run/vc/vm/iamsandboxid/pidfile"
|
|
var logfile = "/run/vc/vm/iamsandboxid/logfile"
|
|
var qemuString = "-name cc-qemu -cpu host -uuid " + agentUUID + " -pidfile " + pidfile + " -D " + logfile
|
|
|
|
func TestAppendStrings(t *testing.T) {
|
|
config := Config{
|
|
Path: "qemu",
|
|
Name: "cc-qemu",
|
|
UUID: agentUUID,
|
|
CPUModel: "host",
|
|
PidFile: pidfile,
|
|
LogFile: logfile,
|
|
}
|
|
|
|
config.appendName()
|
|
config.appendCPUModel()
|
|
config.appendUUID()
|
|
config.appendPidFile()
|
|
config.appendLogFile()
|
|
|
|
result := strings.Join(config.qemuParams, " ")
|
|
if result != qemuString {
|
|
t.Fatalf("Failed to append parameters [%s] != [%s]", result, qemuString)
|
|
}
|
|
}
|
|
|
|
var rtcString = "-rtc base=utc,driftfix=slew,clock=host"
|
|
|
|
func TestAppendRTC(t *testing.T) {
|
|
rtc := RTC{
|
|
Base: UTC,
|
|
Clock: Host,
|
|
DriftFix: Slew,
|
|
}
|
|
|
|
testAppend(rtc, rtcString, t)
|
|
}
|
|
|
|
var ioThreadString = "-object iothread,id=iothread1"
|
|
|
|
func TestAppendIOThread(t *testing.T) {
|
|
ioThread := IOThread{
|
|
ID: "iothread1",
|
|
}
|
|
|
|
testAppend(ioThread, ioThreadString, t)
|
|
}
|
|
|
|
var incomingStringFD = "-S -incoming fd:3"
|
|
|
|
func TestAppendIncomingFD(t *testing.T) {
|
|
source := Incoming{
|
|
MigrationType: MigrationFD,
|
|
FD: os.Stdout,
|
|
}
|
|
|
|
testAppend(source, incomingStringFD, t)
|
|
}
|
|
|
|
var incomingStringExec = "-S -incoming exec:test migration cmd"
|
|
|
|
func TestAppendIncomingExec(t *testing.T) {
|
|
source := Incoming{
|
|
MigrationType: MigrationExec,
|
|
Exec: "test migration cmd",
|
|
}
|
|
|
|
testAppend(source, incomingStringExec, t)
|
|
}
|
|
|
|
var incomingStringDefer = "-S -incoming defer"
|
|
|
|
func TestAppendIncomingDefer(t *testing.T) {
|
|
source := Incoming{
|
|
MigrationType: MigrationDefer,
|
|
}
|
|
|
|
testAppend(source, incomingStringDefer, t)
|
|
}
|
|
|
|
func TestBadName(t *testing.T) {
|
|
c := &Config{}
|
|
c.appendName()
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
}
|
|
|
|
func TestBadMachine(t *testing.T) {
|
|
c := &Config{}
|
|
c.appendMachine()
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
}
|
|
|
|
func TestBadCPUModel(t *testing.T) {
|
|
c := &Config{}
|
|
c.appendCPUModel()
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
}
|
|
|
|
func TestBadQMPSockets(t *testing.T) {
|
|
c := &Config{}
|
|
c.appendQMPSockets()
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
|
|
c = &Config{
|
|
QMPSockets: []QMPSocket{{}},
|
|
}
|
|
|
|
c.appendQMPSockets()
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
|
|
c = &Config{
|
|
QMPSockets: []QMPSocket{{Name: "test"}},
|
|
}
|
|
|
|
c.appendQMPSockets()
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
|
|
c = &Config{
|
|
QMPSockets: []QMPSocket{
|
|
{
|
|
Name: "test",
|
|
Type: QMPSocketType("ip"),
|
|
},
|
|
},
|
|
}
|
|
|
|
c.appendQMPSockets()
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
}
|
|
|
|
func TestBadDevices(t *testing.T) {
|
|
c := &Config{}
|
|
c.appendDevices()
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
|
|
c = &Config{
|
|
Devices: []Device{
|
|
FSDevice{},
|
|
FSDevice{
|
|
ID: "id0",
|
|
MountTag: "tag",
|
|
},
|
|
CharDevice{},
|
|
CharDevice{
|
|
ID: "id1",
|
|
},
|
|
NetDevice{},
|
|
NetDevice{
|
|
ID: "id1",
|
|
IFName: "if",
|
|
Type: IPVTAP,
|
|
},
|
|
SerialDevice{},
|
|
SerialDevice{
|
|
ID: "id0",
|
|
},
|
|
BlockDevice{},
|
|
BlockDevice{
|
|
Driver: "drv",
|
|
ID: "id1",
|
|
},
|
|
VhostUserDevice{},
|
|
VhostUserDevice{
|
|
CharDevID: "devid",
|
|
},
|
|
VhostUserDevice{
|
|
CharDevID: "devid",
|
|
SocketPath: "/var/run/sock",
|
|
},
|
|
VhostUserDevice{
|
|
CharDevID: "devid",
|
|
SocketPath: "/var/run/sock",
|
|
VhostUserType: VhostUserNet,
|
|
},
|
|
VhostUserDevice{
|
|
CharDevID: "devid",
|
|
SocketPath: "/var/run/sock",
|
|
VhostUserType: VhostUserSCSI,
|
|
},
|
|
},
|
|
}
|
|
|
|
c.appendDevices()
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
}
|
|
|
|
func TestBadRTC(t *testing.T) {
|
|
c := &Config{}
|
|
c.appendRTC()
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
|
|
c = &Config{
|
|
RTC: RTC{
|
|
Clock: RTCClock("invalid"),
|
|
},
|
|
}
|
|
c.appendRTC()
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
|
|
c = &Config{
|
|
RTC: RTC{
|
|
Clock: Host,
|
|
DriftFix: RTCDriftFix("invalid"),
|
|
},
|
|
}
|
|
c.appendRTC()
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
}
|
|
|
|
func TestBadGlobalParam(t *testing.T) {
|
|
c := &Config{}
|
|
c.appendGlobalParam()
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
}
|
|
|
|
func TestBadPFlash(t *testing.T) {
|
|
c := &Config{}
|
|
c.appendPFlashParam()
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
}
|
|
|
|
func TestValidPFlash(t *testing.T) {
|
|
c := &Config{}
|
|
c.PFlash = []string{"flash0", "flash1"}
|
|
c.appendPFlashParam()
|
|
expected := []string{"-pflash", "flash0", "-pflash", "flash1"}
|
|
ok := reflect.DeepEqual(expected, c.qemuParams)
|
|
if !ok {
|
|
t.Errorf("Expected %v, found %v", expected, c.qemuParams)
|
|
}
|
|
}
|
|
|
|
func TestBadSeccompSandbox(t *testing.T) {
|
|
c := &Config{}
|
|
c.appendSeccompSandbox()
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
}
|
|
|
|
func TestValidSeccompSandbox(t *testing.T) {
|
|
c := &Config{}
|
|
c.SeccompSandbox = string("on,obsolete=deny")
|
|
c.appendSeccompSandbox()
|
|
expected := []string{"-sandbox", "on,obsolete=deny"}
|
|
ok := reflect.DeepEqual(expected, c.qemuParams)
|
|
if !ok {
|
|
t.Errorf("Expected %v, found %v", expected, c.qemuParams)
|
|
}
|
|
}
|
|
|
|
func TestBadVGA(t *testing.T) {
|
|
c := &Config{}
|
|
c.appendVGA()
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
}
|
|
|
|
func TestBadKernel(t *testing.T) {
|
|
c := &Config{}
|
|
c.appendKernel()
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
}
|
|
|
|
func TestBadMemoryKnobs(t *testing.T) {
|
|
c := &Config{}
|
|
c.appendMemoryKnobs()
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
|
|
c = &Config{
|
|
Knobs: Knobs{
|
|
HugePages: true,
|
|
},
|
|
}
|
|
c.appendMemoryKnobs()
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
|
|
c = &Config{
|
|
Knobs: Knobs{
|
|
MemShared: true,
|
|
},
|
|
}
|
|
c.appendMemoryKnobs()
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
|
|
c = &Config{
|
|
Knobs: Knobs{
|
|
MemPrealloc: true,
|
|
},
|
|
}
|
|
c.appendMemoryKnobs()
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
}
|
|
|
|
func TestBadBios(t *testing.T) {
|
|
c := &Config{}
|
|
c.appendBios()
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
}
|
|
|
|
func TestBadIOThreads(t *testing.T) {
|
|
c := &Config{}
|
|
c.appendIOThreads()
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
|
|
c = &Config{
|
|
IOThreads: []IOThread{{ID: ""}},
|
|
}
|
|
c.appendIOThreads()
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
}
|
|
|
|
func TestBadIncoming(t *testing.T) {
|
|
c := &Config{}
|
|
c.appendIncoming()
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
}
|
|
|
|
func TestBadCPUs(t *testing.T) {
|
|
c := &Config{}
|
|
if err := c.appendCPUs(); err != nil {
|
|
t.Fatalf("No error expected got %v", err)
|
|
}
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
|
|
c = &Config{
|
|
SMP: SMP{
|
|
MaxCPUs: 1,
|
|
CPUs: 2,
|
|
},
|
|
}
|
|
if c.appendCPUs() == nil {
|
|
t.Errorf("Error expected")
|
|
}
|
|
}
|
|
|
|
func TestBadFwcfg(t *testing.T) {
|
|
c := &Config{}
|
|
c.appendFwCfg(nil)
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
|
|
c = &Config{
|
|
FwCfg: []FwCfg{
|
|
{
|
|
Name: "name=opt/com.mycompany/blob",
|
|
File: "./my_blob.bin",
|
|
Str: "foo",
|
|
},
|
|
},
|
|
}
|
|
c.appendFwCfg(nil)
|
|
if len(c.qemuParams) != 0 {
|
|
t.Errorf("Expected empty qemuParams, found %s", c.qemuParams)
|
|
}
|
|
}
|
|
|
|
var (
|
|
vIommuString = "-device intel-iommu,intremap=on,device-iotlb=on,caching-mode=on"
|
|
vIommuNoCacheString = "-device intel-iommu,intremap=on,device-iotlb=on,caching-mode=off"
|
|
)
|
|
|
|
func TestIommu(t *testing.T) {
|
|
iommu := IommuDev{
|
|
Intremap: true,
|
|
DeviceIotlb: true,
|
|
CachingMode: true,
|
|
}
|
|
|
|
if !iommu.Valid() {
|
|
t.Fatalf("iommu should be valid")
|
|
}
|
|
|
|
testAppend(iommu, vIommuString, t)
|
|
|
|
iommu.CachingMode = false
|
|
|
|
testAppend(iommu, vIommuNoCacheString, t)
|
|
|
|
}
|
|
|
|
func TestAppendFwcfg(t *testing.T) {
|
|
fwcfgString := "-fw_cfg name=opt/com.mycompany/blob,file=./my_blob.bin"
|
|
fwcfg := FwCfg{
|
|
Name: "opt/com.mycompany/blob",
|
|
File: "./my_blob.bin",
|
|
}
|
|
testAppend(fwcfg, fwcfgString, t)
|
|
|
|
fwcfgString = "-fw_cfg name=opt/com.mycompany/blob,string=foo"
|
|
fwcfg = FwCfg{
|
|
Name: "opt/com.mycompany/blob",
|
|
Str: "foo",
|
|
}
|
|
testAppend(fwcfg, fwcfgString, t)
|
|
}
|
|
|
|
func TestAppendPVPanicDevice(t *testing.T) {
|
|
testCases := []struct {
|
|
dev Device
|
|
out string
|
|
}{
|
|
{nil, ""},
|
|
{PVPanicDevice{}, "-device pvpanic"},
|
|
{PVPanicDevice{NoShutdown: true}, "-device pvpanic -no-shutdown"},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
testAppend(tc.dev, tc.out, t)
|
|
}
|
|
}
|
|
|
|
func TestLoaderDevice(t *testing.T) {
|
|
testCases := []struct {
|
|
dev Device
|
|
out string
|
|
}{
|
|
{nil, ""},
|
|
{LoaderDevice{}, ""},
|
|
{LoaderDevice{File: "f"}, ""},
|
|
{LoaderDevice{ID: "id"}, ""},
|
|
{LoaderDevice{File: "f", ID: "id"}, "-device loader,file=f,id=id"},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
testAppend(tc.dev, tc.out, t)
|
|
}
|
|
}
|