1 files changed, 71 insertions, 0 deletions
diff --git a/js/src/tests/non262/object/values-entries-indexed.js b/js/src/tests/non262/object/values-entries-indexed.js
new file mode 100644
index 0000000000..f4d801c272
--- /dev/null
+++ b/js/src/tests/non262/object/values-entries-indexed.js
@@ -0,0 +1,71 @@
+function assertSameEntries(actual, expected) {
+    assertEq(actual.length, expected.length);
+    for (let i = 0; i < expected.length; ++i)
+        assertEqArray(actual[i], expected[i]);
+}
+
+// Test Object.keys/values/entries on objects with indexed properties.
+
+// Empty dense elements, test with array and plain object.
+{
+    let array = [];
+    assertEqArray(Object.keys(array), []);
+    assertEqArray(Object.values(array), []);
+    assertSameEntries(Object.entries(array), []);
+
+    let object = {};
+    assertEqArray(Object.keys(object), []);
+    assertEqArray(Object.values(object), []);
+    assertSameEntries(Object.entries(object), []);
+}
+
+// Dense elements only, test with array and plain object.
+{
+    let array = [1, 2, 3];
+    assertEqArray(Object.keys(array), ["0", "1", "2"]);
+    assertEqArray(Object.values(array), [1, 2, 3]);
+    assertSameEntries(Object.entries(array), [["0", 1], ["1", 2], ["2", 3]]);
+
+    let object = {0: 4, 1: 5, 2: 6};
+    assertEqArray(Object.keys(object), ["0", "1", "2"]);
+    assertEqArray(Object.values(object), [4, 5, 6]);
+    assertSameEntries(Object.entries(object), [["0", 4], ["1", 5], ["2", 6]]);
+}
+
+// Extra indexed properties only, test with array and plain object.
+{
+    let array = [];
+    Object.defineProperty(array, 0, {configurable: true, enumerable: true, value: 123});
+
+    assertEqArray(Object.keys(array), ["0"]);
+    assertEqArray(Object.values(array), [123]);
+    assertSameEntries(Object.entries(array), [["0", 123]]);
+
+    let object = [];
+    Object.defineProperty(object, 0, {configurable: true, enumerable: true, value: 123});
+
+    assertEqArray(Object.keys(object), ["0"]);
+    assertEqArray(Object.values(object), [123]);
+    assertSameEntries(Object.entries(object), [["0", 123]]);
+}
+
+// Dense and extra indexed properties, test with array and plain object.
+{
+    let array = [1, 2, 3];
+    Object.defineProperty(array, 0, {writable: false});
+
+    assertEqArray(Object.keys(array), ["0", "1", "2"]);
+    assertEqArray(Object.values(array), [1, 2, 3]);
+    assertSameEntries(Object.entries(array), [["0", 1], ["1", 2], ["2", 3]]);
+
+    let object = {0: 4, 1: 5, 2: 6};
+    Object.defineProperty(object, 0, {writable: false});
+
+    assertEqArray(Object.keys(object), ["0", "1", "2"]);
+    assertEqArray(Object.values(object), [4, 5, 6]);
+    assertSameEntries(Object.entries(object), [["0", 4], ["1", 5], ["2", 6]]);
+}
+
+
+if (typeof reportCompare === "function")
+    reportCompare(true, true);