1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/tests/non262/TypedArray/toStringTag-cross-compartment.js b/js/src/tests/non262/TypedArray/toStringTag-cross-compartment.js
new file mode 100644
index 0000000000..8f0875721c
--- /dev/null
+++ b/js/src/tests/non262/TypedArray/toStringTag-cross-compartment.js
@@ -0,0 +1,12 @@
+const TypedArrayPrototype = Object.getPrototypeOf(Int8Array.prototype);
+const {get: toStringTag} = Object.getOwnPropertyDescriptor(TypedArrayPrototype, Symbol.toStringTag);
+
+const otherGlobal = newGlobal();
+
+for (let constructor of anyTypedArrayConstructors) {
+    let ta = new otherGlobal[constructor.name](0);
+    assertEq(toStringTag.call(ta), constructor.name);
+}
+
+if (typeof reportCompare === "function")
+    reportCompare(true, true);