Matheus Sampaio Queiroga
27240e58c7
Reviewed-on: go-bds/go-bds#22 Co-authored-by: Matheus Sampaio Queiroga <srherobrine20@gmail.com> Co-committed-by: Matheus Sampaio Queiroga <srherobrine20@gmail.com>
54 lines
1.2 KiB
Go
54 lines
1.2 KiB
Go
//go:build linux
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package overlayfs
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import (
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"io/fs"
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"os"
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"path/filepath"
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"testing"
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)
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func TestLinuxOverlayfs(t *testing.T) {
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targetPath := filepath.Join(t.TempDir(), "target")
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overlayMount := &Overlayfs{
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Target: targetPath,
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Upper: filepath.Join(t.TempDir(), "up"),
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Workdir: filepath.Join(t.TempDir(), "work"),
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Lower: []string{
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filepath.Join(t.TempDir(), "low1"),
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filepath.Join(t.TempDir(), "low2"),
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filepath.Join(t.TempDir(), "low3"),
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filepath.Join(t.TempDir(), "low4"),
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},
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}
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for _, folderPath := range append(overlayMount.Lower, overlayMount.Target, overlayMount.Upper, overlayMount.Workdir) {
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if err := os.Mkdir(folderPath, 0777); err != nil {
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t.Skipf("skiping, cannot make folders: %q", err.Error())
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return
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}
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}
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err := overlayMount.Mount()
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if err != nil {
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switch err {
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case fs.ErrPermission:
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t.Skip("cannot mount overlayfs, run with unshare or root user")
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default:
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t.Errorf("Cannot mount overlayfs: %q", err.Error())
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}
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return // Stop test
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}
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if err = overlayMount.Unmount(); err != nil {
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t.Errorf("unmount overlayfs: %q", err.Error())
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return
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}
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if err = overlayMount.Unmount(); err != nil {
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t.Errorf("second unmount overlayfs: %q", err.Error())
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return
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}
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}
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