1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/non262/TypedArray/reverse.js b/js/src/tests/non262/TypedArray/reverse.js
new file mode 100644
index 0000000000..f8146506c6
--- /dev/null
+++ b/js/src/tests/non262/TypedArray/reverse.js
@@ -0,0 +1,38 @@
+for (var constructor of anyTypedArrayConstructors) {
+    assertDeepEq(constructor.prototype.reverse.length, 0);
+
+    assertDeepEq(new constructor().reverse(), new constructor());
+    assertDeepEq(new constructor(10).reverse(), new constructor(10));
+    assertDeepEq(new constructor([]).reverse(), new constructor([]));
+    assertDeepEq(new constructor([1]).reverse(), new constructor([1]));
+    assertDeepEq(new constructor([1, 2]).reverse(), new constructor([2, 1]));
+    assertDeepEq(new constructor([1, 2, 3]).reverse(), new constructor([3, 2, 1]));
+    assertDeepEq(new constructor([1, 2, 3, 4]).reverse(), new constructor([4, 3, 2, 1]));
+    assertDeepEq(new constructor([1, 2, 3, 4, 5]).reverse(), new constructor([5, 4, 3, 2, 1]));
+    assertDeepEq(new constructor([.1, .2, .3]).reverse(), new constructor([.3, .2, .1]));
+
+    // Called from other globals.
+    if (typeof newGlobal === "function") {
+        var reverse = newGlobal()[constructor.name].prototype.reverse;
+        assertDeepEq(reverse.call(new constructor([3, 2, 1])), new constructor([1, 2, 3]));
+    }
+
+    // Throws if `this` isn't a TypedArray.
+    var invalidReceivers = [undefined, null, 1, false, "", Symbol(), [], {}, /./,
+                            new Proxy(new constructor(), {})];
+    invalidReceivers.forEach(invalidReceiver => {
+        assertThrowsInstanceOf(() => {
+            constructor.prototype.reverse.call(invalidReceiver);
+        }, TypeError, "Assert that reverse fails if this value is not a TypedArray");
+    });
+
+    // Test that the length getter is never called.
+    Object.defineProperty(new constructor([1, 2, 3]), "length", {
+        get() {
+            throw new Error("length accessor called");
+        }
+    }).reverse();
+}
+
+if (typeof reportCompare === "function")
+    reportCompare(true, true);