config: Add unit test

This tests conversion of virtio devices to command line and then parsing
again the generated command line.

Makefile

@@ -1,11 +1,14 @@
-.PHONY: all build clean
+.PHONY: all build clean test
 
 CGO_CFLAGS=-mmacosx-version-min=11.0
 
 all: build
 
 build: out/vfkit
 
+test:
+	go test ./pkg/...
+
 clean:
 	rm -rf out
 

go.mod

@@ -4,17 +4,42 @@ go 1.17
 
 require (
 	github.com/Code-Hex/vz/v3 v3.0.0
+	github.com/containers/gvisor-tap-vsock v0.5.0
 	github.com/docker/go-units v0.4.0
+	github.com/dustin/go-humanize v1.0.1
 	github.com/h2non/filetype v1.1.3
+	github.com/pkg/errors v0.9.1
 	github.com/prashantgupta24/mac-sleep-notifier v1.0.1
-	github.com/sirupsen/logrus v1.8.1
+	github.com/sirupsen/logrus v1.9.0
 	github.com/spf13/cobra v1.6.1
 	github.com/spf13/pflag v1.0.5
-	inet.af/tcpproxy v0.0.0-20210824174053-2e577fef49e2
+	github.com/stretchr/testify v1.8.1
+	golang.org/x/sync v0.1.0
+	inet.af/tcpproxy v0.0.0-20220326234310-be3ee21c9fa0
 )
 
 require (
+	github.com/Microsoft/go-winio v0.6.0 // indirect
+	github.com/apparentlymart/go-cidr v1.1.0 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/google/btree v1.0.1 // indirect
+	github.com/google/gopacket v1.1.19 // indirect
 	github.com/inconshreveable/mousetrap v1.0.1 // indirect
+	github.com/insomniacslk/dhcp v0.0.0-20220504074936-1ca156eafb9f // indirect
+	github.com/kr/pretty v0.2.1 // indirect
+	github.com/linuxkit/virtsock v0.0.0-20220523201153-1a23e78aa7a2 // indirect
+	github.com/mdlayher/socket v0.4.0 // indirect
+	github.com/mdlayher/vsock v1.2.0 // indirect
+	github.com/miekg/dns v1.1.50 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/u-root/uio v0.0.0-20210528114334-82958018845c // indirect
+	golang.org/x/crypto v0.1.0 // indirect
 	golang.org/x/mod v0.7.0 // indirect
-	golang.org/x/sys v0.1.0 // indirect
+	golang.org/x/net v0.4.0 // indirect
+	golang.org/x/sys v0.3.0 // indirect
+	golang.org/x/time v0.0.0-20191024005414-555d28b269f0 // indirect
+	golang.org/x/tools v0.4.0 // indirect
+	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+	gvisor.dev/gvisor v0.0.0-20221216231429-a78e892a26d2 // indirect
 )