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diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-iframe-element/srcdoc_change_hash.html b/testing/web-platform/tests/html/semantics/embedded-content/the-iframe-element/srcdoc_change_hash.html
new file mode 100644
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+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-iframe-element/srcdoc_change_hash.html
@@ -0,0 +1,68 @@
+<title>same-document navigation inside an srcdoc iframe using location.hash</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script>
+  promise_test(async () => {
+    // Wait until 'document' is available.
+    await new Promise(resolve => window.addEventListener('load', resolve));
+
+    // Create an iframe, wait until is is loaded.
+    let iframe = document.createElement('iframe');
+    await new Promise(resolve => {
+      iframe.srcdoc = "srcdoc document";
+      iframe.onload = resolve;
+      document.body.appendChild(iframe);
+    });
+
+    assert_equals(iframe.contentDocument.body.innerText, "srcdoc document");
+    assert_equals(iframe.contentWindow.location.href, "about:srcdoc");
+
+    function iframeHashChanged() {
+      return new Promise(resolve => {
+        iframe.contentWindow.onhashchange = resolve;
+      })
+    }
+
+    // 1) hash = "1".
+    {
+      let hash_changed = iframeHashChanged();
+      await test_driver.bless("hash = '1'", () => {
+        iframe.contentWindow.location.hash = "1";
+      });
+      await hash_changed;
+      assert_equals(iframe.contentWindow.location.href, "about:srcdoc#1");
+    }
+
+    // 2) hash = "2".
+    {
+      let hash_changed = iframeHashChanged();
+      await test_driver.bless("hash = '2'", () => {
+        iframe.contentWindow.location.hash = "2";
+      });
+      await hash_changed;
+      assert_equals(iframe.contentWindow.location.href, "about:srcdoc#2");
+    }
+
+    // 3) history.back().
+    {
+      let hash_changed = iframeHashChanged();
+      await test_driver.bless("history.back()", () => {
+        history.back();
+      });
+      await hash_changed;
+      assert_equals(iframe.contentWindow.location.href, "about:srcdoc#1");
+    }
+
+    // 4) history.forward().
+    {
+      let hash_changed = iframeHashChanged();
+      await test_driver.bless("history.forward()", () => {
+        history.forward();
+      });
+      await hash_changed;
+      assert_equals(iframe.contentWindow.location.href, "about:srcdoc#2");
+    }
+  });
+</script>