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vendor/bazil.org/fuse/fs/fstestutil/mountinfo_darwin.go

@@ -0,0 +1,29 @@
+package fstestutil
+
+import (
+	"regexp"
+	"syscall"
+)
+
+var re = regexp.MustCompile(`\\(.)`)
+
+// unescape removes backslash-escaping. The escaped characters are not
+// mapped in any way; that is, unescape(`\n` ) == `n`.
+func unescape(s string) string {
+	return re.ReplaceAllString(s, `$1`)
+}
+
+func getMountInfo(mnt string) (*MountInfo, error) {
+	var st syscall.Statfs_t
+	err := syscall.Statfs(mnt, &st)
+	if err != nil {
+		return nil, err
+	}
+	i := &MountInfo{
+		// osx getmntent(3) fails to un-escape the data, so we do it..
+		// this might lead to double-unescaping in the future. fun.
+		// TestMountOptionFSNameEvilBackslashDouble checks for that.
+		FSName: unescape(cstr(st.Mntfromname[:])),
+	}
+	return i, nil
+}