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-rw-r--r--js/xpconnect/tests/unit/test_bug845862.js7
1 files changed, 7 insertions, 0 deletions
diff --git a/js/xpconnect/tests/unit/test_bug845862.js b/js/xpconnect/tests/unit/test_bug845862.js
new file mode 100644
index 0000000000..41d799803f
--- /dev/null
+++ b/js/xpconnect/tests/unit/test_bug845862.js
@@ -0,0 +1,7 @@
+function run_test() {
+ var sb = new Cu.Sandbox('http://www.example.com');
+ Cu.evalInSandbox("this.foo = {}; Object.defineProperty(foo, 'bar', {get: function() {return {};}});", sb);
+ var desc = Object.getOwnPropertyDescriptor(Cu.waiveXrays(sb.foo), 'bar');
+ var b = desc.get();
+ Assert.ok(b != XPCNativeWrapper(b), "results from accessor descriptors are waived");
+}