Add m-esr52 at 52.6.0

1 files changed, 35 insertions, 0 deletions

diff --git a/js/src/tests/ecma_6/Object/getOwnPropertyDescriptor.js b/js/src/tests/ecma_6/Object/getOwnPropertyDescriptor.js
new file mode 100644
index 000000000..7aaba7b5e
--- /dev/null
+++ b/js/src/tests/ecma_6/Object/getOwnPropertyDescriptor.js
@@ -0,0 +1,35 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * https://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+var BUGNUMBER = 1079188;
+var summary = "Coerce the argument passed to Object.getOwnPropertyDescriptor using ToObject";
+print(BUGNUMBER + ": " + summary);
+
+assertThrowsInstanceOf(() => Object.getOwnPropertyDescriptor(), TypeError);
+assertThrowsInstanceOf(() => Object.getOwnPropertyDescriptor(undefined), TypeError);
+assertThrowsInstanceOf(() => Object.getOwnPropertyDescriptor(null), TypeError);
+
+Object.getOwnPropertyDescriptor(1);
+Object.getOwnPropertyDescriptor(true);
+if (typeof Symbol === "function") {
+    Object.getOwnPropertyDescriptor(Symbol("foo"));
+}
+
+assertDeepEq(Object.getOwnPropertyDescriptor("foo", "length"), {
+    value: 3,
+    writable: false,
+    enumerable: false,
+    configurable: false
+});
+
+assertDeepEq(Object.getOwnPropertyDescriptor("foo", 0), {
+    value: "f",
+    writable: false,
+    enumerable: true,
+    configurable: false
+});
+
+if (typeof reportCompare === "function")
+    reportCompare(true, true);