Merge pull request #2 from kolyshkin/GetMountsFromReader

mountinfo: add GetMountsFromReader

Author: kolyshkin

mountinfo/mountinfo.go

@@ -1,11 +1,21 @@
 package mountinfo
 
+import "io"
+
 // GetMounts retrieves a list of mounts for the current running process,
 // with an optional filter applied (use nil for no filter).
 func GetMounts(f FilterFunc) ([]*Info, error) {
 	return parseMountTable(f)
 }
 
+// GetMountsFromReader retrieves a list of mounts from the
+// reader provided, with an optional filter applied (use nil
+// for no filter). This can be useful in tests or benchmarks
+// that provide a fake mountinfo data.
+func GetMountsFromReader(reader io.Reader, f FilterFunc) ([]*Info, error) {
+	return parseInfoFile(reader, f)
+}
+
 // Mounted determines if a specified mountpoint has been mounted.
 // On Linux it looks at /proc/self/mountinfo.
 func Mounted(mountpoint string) (bool, error) {