1 files changed, 40 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/cross-origin-embedder-policy/sandbox.https.html b/testing/web-platform/tests/html/cross-origin-embedder-policy/sandbox.https.html
new file mode 100644
index 0000000000..7a29ac1944
--- /dev/null
+++ b/testing/web-platform/tests/html/cross-origin-embedder-policy/sandbox.https.html
@@ -0,0 +1,40 @@
+<!doctype html>
+<meta charset=utf-8>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/get-host-info.sub.js"></script>
+<div id=log></div>
+<script>
+async_test(t => {
+  window.addEventListener("message", t.step_func_done(({ data }) => {
+    assert_equals(data.origin, "null");
+    assert_true(data.sameOriginWithoutCORP, "Request to same-origin resource without CORP did not fail");
+    assert_true(data.sameOriginWithSameOriginCORP, "Request to same-origin resource with same-origin CORP did not fail");
+    assert_true(data.sameOriginWithCrossOriginCORP, "Request to same-origin resource with cross-origin CORP did not succeed");
+    assert_true(data.crossOriginWithCrossOriginCORP, "Request to cross-origin resource with cross-origin CORP did not succeed");
+  }));
+
+  const origins = get_host_info();
+  const frame = document.createElement("iframe");
+  const nothingCrossOriginCORP = new URL("resources/nothing-cross-origin-corp.js", window.location).pathname;
+  const nothingSameOriginCORP = new URL("resources/nothing-same-origin-corp.txt", window.location).pathname;
+  frame.sandbox = "allow-scripts";
+  frame.srcdoc = `<script>
+const data = { sameOriginWithoutCORP: false,
+               sameOriginWithSameOriginCORP: false,
+               sameOriginWithCrossOriginCORP: false,
+               crossOriginWithCrossOriginCORP: false,
+               origin: self.origin };
+function record(promise, token, expectation) {
+  return promise.then(() => data[token] = expectation, () => data[token] = !expectation);
+}
+Promise.all([
+  record(fetch("/common/blank.html", { mode: "no-cors" }), "sameOriginWithoutCORP", false),
+  record(fetch("${nothingSameOriginCORP}", { mode: "no-cors" }), "sameOriginWithSameOriginCORP", false),
+  record(fetch("${nothingCrossOriginCORP}", { mode: "no-cors" }), "sameOriginWithCrossOriginCORP", true),
+  record(fetch("${origins.HTTPS_NOTSAMESITE_ORIGIN}${nothingCrossOriginCORP}", { mode: "no-cors" }), "crossOriginWithCrossOriginCORP", true)
+]).then(() => parent.postMessage(data, "*"));
+<\/script>`;
+  document.body.append(frame);
+}, "Cross-Origin-Embedder-Policy and sandbox");
+</script>