Function testMount

plugins/snapshots/blockfile/blockfile_loopsetup_test.go:78–97

(t *testing.T, scratchFile string, opts []string)

}

func testMount(t *testing.T, scratchFile string, opts []string) error {
	root := t.TempDir()

	m := []mount.Mount{
		{
			Type:    "ext4",
			Source:  scratchFile,
			Options: opts,
		},
	}

	if err := mount.All(m, root); err != nil {
		return fmt.Errorf("failed to mount device %s: %w", scratchFile, err)
	}

	if err := os.Remove(filepath.Join(root, "lost+found")); err != nil {
		return err
	}
	return mount.UnmountAll(root, 0)
}

func testViewHook(backingFile string, fsType string, defaultOpts []string) error {
	root, err := os.MkdirTemp("", "blockfile-testViewHook-XXXX")