1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/ecma_6/Object/keys.js b/js/src/tests/ecma_6/Object/keys.js
new file mode 100644
index 000000000..5766f16d1
--- /dev/null
+++ b/js/src/tests/ecma_6/Object/keys.js
@@ -0,0 +1,23 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * https://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+var BUGNUMBER = 1038545;
+var summary = "Coerce the argument passed to Object.keys using ToObject";
+print(BUGNUMBER + ": " + summary);
+
+assertThrowsInstanceOf(() => Object.keys(), TypeError);
+assertThrowsInstanceOf(() => Object.keys(undefined), TypeError);
+assertThrowsInstanceOf(() => Object.keys(null), TypeError);
+
+assertDeepEq(Object.keys(1), []);
+assertDeepEq(Object.keys(true), []);
+if (typeof Symbol === "function") {
+    assertDeepEq(Object.keys(Symbol("foo")), []);
+}
+
+assertDeepEq(Object.keys("foo"), ["0", "1", "2"]);
+
+if (typeof reportCompare === "function")
+    reportCompare(true, true);