75 lines
1.2 KiB
Go
75 lines
1.2 KiB
Go
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package graphdriver
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import (
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"os"
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"path"
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"syscall"
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"testing"
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)
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func TestMountOptionsParsing(t *testing.T) {
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options := "bind,ro,size=10k"
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flag, data := parseOptions(options)
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if data != "size=10k" {
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t.Fatalf("Expected size=10 got %s", data)
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}
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expectedFlag := syscall.MS_BIND | syscall.MS_RDONLY
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if flag != expectedFlag {
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t.Fatalf("Expected %d got %d", expectedFlag, flag)
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}
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}
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func TestMounted(t *testing.T) {
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tmp := path.Join(os.TempDir(), "graphdriver-tests")
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if err := os.MkdirAll(tmp, 0777); err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(tmp)
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var (
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sourcePath = path.Join(tmp, "sourcefile.txt")
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targetPath = path.Join(tmp, "targetfile.txt")
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)
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f, err := os.Create(sourcePath)
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if err != nil {
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t.Fatal(err)
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}
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f.WriteString("hello")
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f.Close()
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f, err = os.Create(targetPath)
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if err != nil {
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t.Fatal(err)
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}
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f.Close()
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mount := &Mount{
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Device: sourcePath,
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Target: targetPath,
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Type: "none",
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Options: "bind,ro",
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}
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if err := mount.Mount("/"); err != nil {
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t.Fatal(err)
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}
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defer func() {
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if err := mount.Unmount("/"); err != nil {
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t.Fatal(err)
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}
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}()
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mounted, err := Mounted(targetPath)
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if err != nil {
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t.Fatal(err)
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}
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if !mounted {
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t.Fatalf("Expected %s to be mounted", targetPath)
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}
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}
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