Export changes from Google-internal version:
	          - faster text parsing
                  - use numbers instead of repeated Xs for package import name conflict resolution

R=r
CC=golang-dev
http://codereview.appspot.com/2540041
diff --git a/proto/text_parser_test.go b/proto/text_parser_test.go
index 5382ac5..a31bd43 100644
--- a/proto/text_parser_test.go
+++ b/proto/text_parser_test.go
@@ -256,3 +256,27 @@
 		}
 	}
 }
+
+var benchInput string
+
+func init() {
+	benchInput = "count: 4\n"
+	for i := 0; i < 1000; i++ {
+		benchInput += "pet: \"fido\"\n"
+	}
+
+	// Check it is valid input.
+	pb := new(MyMessage)
+	err := UnmarshalText(benchInput, pb)
+	if err != nil {
+		panic("Bad benchmark input: " + err.String())
+	}
+}
+
+func BenchmarkUnmarshalText(b *testing.B) {
+	pb := new(MyMessage)
+	for i := 0; i < b.N; i++ {
+		UnmarshalText(benchInput, pb)
+	}
+	b.SetBytes(int64(len(benchInput)))
+}