1 files changed, 14 insertions, 0 deletions
diff --git a/testing/web-platform/tests/encoding/sharedarraybuffer.https.html b/testing/web-platform/tests/encoding/sharedarraybuffer.https.html
new file mode 100644
index 0000000000..2496edacb8
--- /dev/null
+++ b/testing/web-platform/tests/encoding/sharedarraybuffer.https.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+
+test(() => {
+  const decoder = new TextDecoder('utf-8');
+  const buffer = new SharedArrayBuffer(4);
+  assert_throws_js(TypeError, () => {
+    decoder.decode(new Uint8Array(buffer));
+  }, 'constructing TextDecoder with SharedArrayBuffer view should throw');
+}, 'decoding SharedArrayBuffer');
+
+</script>