From 1dae47378cd32c3bdc0351f7eed71bd3d3aaf364 Mon Sep 17 00:00:00 2001
From: Marcel van Lohuizen <mpvl@golang.org>
Date: Thu, 26 Nov 2015 10:33:45 +0100
Subject: [PATCH] unicode/utf8: add test for FullRune

Check that it now properly handles \xC0 and \xC1.

Fixes #11733.

Change-Id: I66cfe0d43f9d123d4c4509a3fa18b9b6380dfc39
Reviewed-on: https://go-review.googlesource.com/17225
Reviewed-by: Russ Cox <rsc@golang.org>
---
 src/unicode/utf8/utf8_test.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/unicode/utf8/utf8_test.go b/src/unicode/utf8/utf8_test.go
index 60ce362f09a..51571b61eb9 100644
--- a/src/unicode/utf8/utf8_test.go
+++ b/src/unicode/utf8/utf8_test.go
@@ -100,6 +100,15 @@ func TestFullRune(t *testing.T) {
 			t.Errorf("FullRune(%q) = true, want false", s1)
 		}
 	}
+	for _, s := range []string{"\xc0", "\xc1"} {
+		b := []byte(s)
+		if !FullRune(b) {
+			t.Errorf("FullRune(%q) = false, want true", s)
+		}
+		if !FullRuneInString(s) {
+			t.Errorf("FullRuneInString(%q) = false, want true", s)
+		}
+	}
 }
 
 func TestEncodeRune(t *testing.T) {