1 files changed, 19 insertions, 4 deletions
diff --git a/libgo/go/net/mail/message_test.go b/libgo/go/net/mail/message_test.go
index bbbba6b584a..f0761ab09fb 100644
--- a/libgo/go/net/mail/message_test.go
+++ b/libgo/go/net/mail/message_test.go
@@ -110,11 +110,16 @@ func TestDateParsing(t *testing.T) {
 		}
 		date, err := hdr.Date()
 		if err != nil {
-			t.Errorf("Failed parsing %q: %v", test.dateStr, err)
-			continue
+			t.Errorf("Header(Date: %s).Date(): %v", test.dateStr, err)
+		} else if !date.Equal(test.exp) {
+			t.Errorf("Header(Date: %s).Date() = %+v, want %+v", test.dateStr, date, test.exp)
 		}
-		if !date.Equal(test.exp) {
-			t.Errorf("Parse of %q: got %+v, want %+v", test.dateStr, date, test.exp)
+
+		date, err = ParseDate(test.dateStr)
+		if err != nil {
+			t.Errorf("ParseDate(%s): %v", test.dateStr, err)
+		} else if !date.Equal(test.exp) {
+			t.Errorf("ParseDate(%s) = %+v, want %+v", test.dateStr, date, test.exp)
 		}
 	}
 }
@@ -310,6 +315,16 @@ func TestAddressParsing(t *testing.T) {
 				},
 			},
 		},
+		// Issue 14866
+		{
+			`"" <emptystring@example.com>`,
+			[]*Address{
+				{
+					Name:    "",
+					Address: "emptystring@example.com",
+				},
+			},
+		},
 	}
 	for _, test := range tests {
 		if len(test.exp) == 1 {