1 files changed, 16 insertions, 0 deletions
diff --git a/testing/web-platform/tests/streams/transferable/transform-stream-members.any.js b/testing/web-platform/tests/streams/transferable/transform-stream-members.any.js
new file mode 100644
index 0000000000..fca060b0c0
--- /dev/null
+++ b/testing/web-platform/tests/streams/transferable/transform-stream-members.any.js
@@ -0,0 +1,16 @@
+const combinations = [
+  (t => [t, t.readable])(new TransformStream()),
+  (t => [t.readable, t])(new TransformStream()),
+  (t => [t, t.writable])(new TransformStream()),
+  (t => [t.writable, t])(new TransformStream()),
+];
+
+for (const combination of combinations) {
+  test(() => {
+    assert_throws_dom(
+      "DataCloneError",
+      () => structuredClone(combination, { transfer: combination }),
+      "structuredClone should throw"
+    );
+  }, `Transferring ${combination} should fail`);
+}