1 files changed, 69 insertions, 0 deletions
diff --git a/dom/html/test/test_non-ascii-cookie.html b/dom/html/test/test_non-ascii-cookie.html
new file mode 100644
index 0000000000..a15923f39d
--- /dev/null
+++ b/dom/html/test/test_non-ascii-cookie.html
@@ -0,0 +1,69 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=784367
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test for non-ASCII cookie values</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=784367">Mozilla Bug 784367</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+  
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for non-ASCII cookie values **/
+
+SimpleTest.waitForExplicitFinish();
+
+var gScript = SpecialPowers.loadChromeScript(SimpleTest.getTestFileURL("file_cookiemanager.js"));
+
+function getCookieFromManager() {
+  return new Promise(resolve => {
+    gScript.addMessageListener("getCookieFromManager:return", function gcfm({ cookie }) {
+      gScript.removeMessageListener("getCookieFromManager:return", gcfm);
+      resolve(cookie);
+    });
+    gScript.sendAsyncMessage("getCookieFromManager", { host: location.hostname, path: location.pathname });
+  });
+}
+
+SpecialPowers.pushPrefEnv({
+  "set": [
+    // Bug 1617611: Fix all the tests broken by "cookies SameSite=lax by default"
+    ["network.cookie.sameSite.laxByDefault", false],
+  ]
+}, () => {
+  var c = document.cookie;
+  is(document.cookie, 'abc=012©ABC\ufffdDEF', "document.cookie should be decoded as UTF-8");
+
+  var newCookie;
+
+  getCookieFromManager().then((cookie) => {
+    is(cookie, document.cookie, "nsICookieManager should be consistent with document.cookie");
+    newCookie = 'def=∼≩≭≧∯≳≲≣∽≸≸∺≸∠≯≮≥≲≲≯≲∽≡≬≥≲≴∨∱∩∾';
+    document.cookie = newCookie;
+    is(document.cookie, c + '; ' + newCookie, "document.cookie should be encoded as UTF-8");
+
+    return getCookieFromManager();
+  }).then((cookie) => {
+    is(cookie, document.cookie, "nsICookieManager should be consistent with document.cookie");
+    var date1 = new Date();
+    date1.setTime(0);
+    document.cookie = newCookie + 'def=;expires=' + date1.toGMTString();
+    gScript.destroy();
+    SpecialPowers.clearUserPref("network.cookie.sameSite.laxByDefault");
+    SimpleTest.finish();
+  });
+});
+
+</script>
+</pre>
+</body>
+</html>