mirror of
https://github.com/containers/gvisor-tap-vsock.git
synced 2025-09-26 21:01:42 +08:00
105 lines
2.7 KiB
Go
105 lines
2.7 KiB
Go
//go:build darwin
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package e2evfkit
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import (
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"crypto/sha256"
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"encoding/hex"
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"fmt"
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"io"
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"math"
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"os"
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"path"
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"path/filepath"
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"strings"
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e2e "github.com/containers/gvisor-tap-vsock/test"
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"github.com/onsi/ginkgo"
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"github.com/onsi/gomega"
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)
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var _ = ginkgo.Describe("connectivity with vfkit", func() {
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e2e.BasicConnectivityTests(e2e.BasicTestProps{
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SSHExec: sshExec,
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})
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})
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var _ = ginkgo.Describe("dns with vfkit", func() {
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e2e.BasicDNSTests(e2e.BasicTestProps{
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SSHExec: sshExec,
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Sock: sock,
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})
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})
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var _ = ginkgo.Describe("dhcp with vfkit", func() {
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e2e.BasicDHCPTests(e2e.BasicTestProps{
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SSHExec: sshExec,
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Sock: sock,
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})
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})
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var _ = ginkgo.Describe("upload and download with vfkit", func() {
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tmpDir, err := os.MkdirTemp("", "vfkit")
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gomega.Expect(err).NotTo(gomega.HaveOccurred())
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sumMap := make(map[string]string)
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dstDir := "/tmp"
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ginkgo.AfterEach(func() {
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err := os.RemoveAll(tmpDir)
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gomega.Expect(err).NotTo(gomega.HaveOccurred())
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})
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ginkgo.It("should upload 1MB, 10MB, and 100MB files to vfkit", func() {
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for _, size := range []int{6, 7, 8} {
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file, err := os.CreateTemp(tmpDir, "testfile")
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gomega.Expect(err).NotTo(gomega.HaveOccurred())
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err = file.Truncate(int64(math.Pow10(size)))
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gomega.Expect(err).NotTo(gomega.HaveOccurred())
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hasher := sha256.New()
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_, err = io.Copy(hasher, file)
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gomega.Expect(err).NotTo(gomega.HaveOccurred())
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srcPath := file.Name()
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dstPath := filepath.Join(dstDir, path.Base(srcPath))
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err = scpToVM(srcPath, dstDir)
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gomega.Expect(err).NotTo(gomega.HaveOccurred())
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out, err := sshExec(fmt.Sprintf("sha256sum %s | awk '{print $1}'", dstPath))
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gomega.Expect(err).NotTo(gomega.HaveOccurred())
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localSum := hex.EncodeToString(hasher.Sum(nil))
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vmSum := strings.TrimSpace(string(out))
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gomega.Expect(vmSum).To(gomega.Equal(localSum))
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sumMap[dstPath] = vmSum
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}
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})
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ginkgo.It("should download the uploaded files from vfkit", func() {
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// Download the uploaded files
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dlTmpDir, err := os.MkdirTemp("", "vfkit-dl")
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gomega.Expect(err).NotTo(gomega.HaveOccurred())
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for filename := range sumMap {
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err = scpFromVM(filename, dlTmpDir)
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gomega.Expect(err).NotTo(gomega.HaveOccurred())
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}
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dir, err := os.ReadDir(dlTmpDir)
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gomega.Expect(err).NotTo(gomega.HaveOccurred())
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for _, entry := range dir {
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hasher := sha256.New()
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file, err := os.Open(filepath.Join(dlTmpDir, entry.Name()))
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gomega.Expect(err).NotTo(gomega.HaveOccurred())
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_, err = io.Copy(hasher, file)
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gomega.Expect(err).NotTo(gomega.HaveOccurred())
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gomega.Expect(hasher.Sum(nil)).NotTo(gomega.Equal(sumMap[entry.Name()]))
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}
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// Set tmpDir to dlTmpDir for cleanup in AfterEach
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tmpDir = dlTmpDir
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})
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})
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