1 files changed, 35 insertions, 0 deletions
diff --git a/testing/web-platform/tests/xhr/getallresponseheaders.htm b/testing/web-platform/tests/xhr/getallresponseheaders.htm
new file mode 100644
index 0000000000..759d6b68a1
--- /dev/null
+++ b/testing/web-platform/tests/xhr/getallresponseheaders.htm
@@ -0,0 +1,35 @@
+<!doctype html>
+<title>XMLHttpRequest: getAllResponseHeaders()</title>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<div id="log"></div>
+<script>
+async_test((t) => {
+  const client = new XMLHttpRequest()
+  client.onload = t.step_func_done(() => {
+    assert_equals(client.getAllResponseHeaders(), "also-here: Mr. PB\r\newok: lego\r\nfoo-test: 1, 2\r\n__custom: token\r\n")
+  })
+  client.onerror = t.unreached_func("unexpected error")
+  client.open("GET", "resources/headers.asis")
+  client.send(null)
+});
+
+[
+  ["content-length", "0", "header-content-length"],
+  ["content-length", "0, 0", "header-content-length-twice"],
+  ["double-trouble", ", ", "headers-double-empty"],
+  ["foo-test", "1, 2, 3", "headers-basic"],
+  ["heya", ", \u000B\u000C, 1, , , 2", "headers-some-are-empty"],
+  ["www-authenticate", "1, 2, 3, 4", "headers-www-authenticate"],
+].forEach(testValues => {
+  async_test(t => {
+    const client = new XMLHttpRequest();
+    client.onload = t.step_func_done(() => {
+      assert_equals(client.getAllResponseHeaders(), testValues[0] + ": " + testValues[1] + "\r\n");
+    });
+    client.onerror = t.unreached_func("unexpected error");
+    client.open("GET", "resources/" + testValues[2] + ".asis");
+    client.send();
+  });
+});
+</script>