1 files changed, 8 insertions, 0 deletions
diff --git a/js/xpconnect/tests/unit/test_bug1033927.js b/js/xpconnect/tests/unit/test_bug1033927.js
new file mode 100644
index 0000000000..cd2bb210e7
--- /dev/null
+++ b/js/xpconnect/tests/unit/test_bug1033927.js
@@ -0,0 +1,8 @@
+function run_test() {
+  var sb = Cu.Sandbox('http://www.example.com', { wantGlobalProperties: ['XMLHttpRequest']});
+  var xhr = Cu.evalInSandbox('new XMLHttpRequest()', sb);
+  Assert.equal(xhr[Symbol.toStringTag], "XMLHttpRequest");
+  Assert.equal(xhr.toString(), '[object XMLHttpRequest]');
+  Assert.equal((new sb.Object()).toString(), '[object Object]');
+  Assert.equal(sb.Object.prototype.toString.call(new sb.Uint16Array()), '[object Uint16Array]');
+}