1 files changed, 39 insertions, 0 deletions
diff --git a/testing/web-platform/tests/XMLHttpRequest/send-network-error-sync-events.sub.htm b/testing/web-platform/tests/XMLHttpRequest/send-network-error-sync-events.sub.htm
new file mode 100644
index 000000000..cefa80ad5
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+++ b/testing/web-platform/tests/XMLHttpRequest/send-network-error-sync-events.sub.htm
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <link rel="help" href="https://xhr.spec.whatwg.org/#infrastructure-for-the-send()-method" data-tested-assertations="following::dt[4] following::dd[4]/p" />
+    <link rel="help" href="https://xhr.spec.whatwg.org/#network-error" data-tested-assertations=".." />
+    <link rel="help" href="https://xhr.spec.whatwg.org/#request-error" data-tested-assertations="following::ol[1]/li[4] following::ol[1]/li[5]" />
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <title>XmlHttpRequest: The send() method: Throw a "throw an "NetworkError" exception when Network error happens (synchronous flag is set)</title>
+</head>
+
+<body>
+    <div id="log"></div>
+
+    <script type="text/javascript">
+        test(function()
+        {
+            var xhr = new XMLHttpRequest();
+
+            xhr.open("POST", "http://nonexistent-origin.{{host}}}:{{ports[http][0]}}", false);
+
+            assert_throws("NetworkError", function()
+            {
+                xhr.send("Test Message");
+            });
+            assert_equals(xhr.readyState, 4)
+
+            xhr.open("GET", "data:text/html;charset=utf-8;base64,PT0NUWVBFIGh0bWw%2BDQo8", false);
+
+            assert_throws("NetworkError", function()
+            {
+                xhr.send("Test Message");
+            });
+            assert_equals(xhr.readyState, 4)
+
+        });
+    </script>
+</body>
+</html>