1 files changed, 94 insertions, 0 deletions
diff --git a/js/src/tests/non262/object/entries.js b/js/src/tests/non262/object/entries.js
new file mode 100644
index 0000000000..1a03ceb421
--- /dev/null
+++ b/js/src/tests/non262/object/entries.js
@@ -0,0 +1,94 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+if ("entries" in Object) {
+    assertEq(Object.entries.length, 1);
+
+    var o, entries;
+
+    o = { a: 3, b: 2 };
+    entries = Object.entries(o);
+    assertDeepEq(entries, [["a", 3], ["b", 2]]);
+
+    o = { get a() { return 17; }, b: 2 };
+    entries = Object.entries(o),
+    assertDeepEq(entries, [["a", 17], ["b", 2]]);
+
+    o = { __iterator__: function() { throw new Error("non-standard __iterator__ called?"); } };
+    entries = Object.entries(o);
+    assertDeepEq(entries, [["__iterator__", o.__iterator__]]);
+
+    o = { a: 1, b: 2 };
+    delete o.a;
+    o.a = 3;
+    entries = Object.entries(o);
+    assertDeepEq(entries, [["b", 2], ["a", 3]]);
+
+    o = [0, 1, 2];
+    entries = Object.entries(o);
+    assertDeepEq(entries, [["0", 0], ["1", 1], ["2", 2]]);
+
+    o = /./.exec("abc");
+    entries = Object.entries(o);
+    assertDeepEq(entries, [["0", "a"], ["index", 0], ["input", "abc"], ["groups", undefined]]);
+
+    o = { a: 1, b: 2, c: 3 };
+    delete o.b;
+    o.b = 5;
+    entries = Object.entries(o);
+    assertDeepEq(entries, [["a", 1], ["c", 3], ["b", 5]]);
+
+    function f() { }
+    f.prototype.p = 1;
+    o = new f();
+    o.g = 1;
+    entries = Object.entries(o);
+    assertDeepEq(entries, [["g", 1]]);
+
+    var o = {get a() {delete this.b; return 1}, b: 2, c: 3};
+    entries = Object.entries(o);
+    assertDeepEq(entries, [["a", 1], ["c", 3]]);
+
+    assertThrowsInstanceOf(() => Object.entries(), TypeError);
+    assertThrowsInstanceOf(() => Object.entries(undefined), TypeError);
+    assertThrowsInstanceOf(() => Object.entries(null), TypeError);
+
+    assertDeepEq(Object.entries(1), []);
+    assertDeepEq(Object.entries(true), []);
+    if (typeof Symbol === "function")
+        assertDeepEq(Object.entries(Symbol("foo")), []);
+
+    assertDeepEq(Object.entries("foo"), [["0", "f"], ["1", "o"], ["2", "o"]]);
+
+    entries = Object.entries({
+        get a(){
+            Object.defineProperty(this, "b", {enumerable: false});
+            return "A";
+        },
+        b: "B"
+    });
+    assertDeepEq(entries, [["a", "A"]]);
+
+    let ownKeysCallCount = 0;
+    let getOwnPropertyDescriptorCalls = [];
+    let target = { a: 1, b: 2, c: 3 };
+    o = new Proxy(target, {
+        ownKeys() {
+            ownKeysCallCount++;
+            return ["c", "a"];
+        },
+        getOwnPropertyDescriptor(target, key) {
+            getOwnPropertyDescriptorCalls.push(key);
+            return Object.getOwnPropertyDescriptor(target, key);
+        }
+    });
+    entries = Object.entries(o);
+    assertEq(ownKeysCallCount, 1);
+    assertDeepEq(entries, [["c", 3], ["a", 1]]);
+    assertDeepEq(getOwnPropertyDescriptorCalls, ["c", "a"]);
+}
+
+if (typeof reportCompare === "function")
+    reportCompare(true, true);