From 5b88aada219aaa2af0c7e1969ed6fa646117d9da Mon Sep 17 00:00:00 2001
From: Marcus Weiner <marcus.weiner@gmail.com>
Date: Wed, 24 Jun 2020 17:23:52 +0200
Subject: [PATCH] Test malformed header

---
 src/net/http/fs_test.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/net/http/fs_test.go b/src/net/http/fs_test.go
index 435e34be3a..c082ceee71 100644
--- a/src/net/http/fs_test.go
+++ b/src/net/http/fs_test.go
@@ -849,6 +849,15 @@ func TestServeContent(t *testing.T) {
 			wantStatus:      200,
 			wantContentType: "text/css; charset=utf-8",
 		},
+		"if_none_match_malformed": {
+			file:      "testdata/style.css",
+			serveETag: `"foo"`,
+			reqHeader: map[string]string{
+				"If-None-Match": `,`,
+			},
+			wantStatus:      200,
+			wantContentType: "text/css; charset=utf-8",
+		},
 		"range_good": {
 			file:      "testdata/style.css",
 			serveETag: `"A"`,