1 files changed, 92 insertions, 0 deletions
diff --git a/js/src/tests/non262/TypedArray/of.js b/js/src/tests/non262/TypedArray/of.js
new file mode 100644
index 0000000000..af9c112023
--- /dev/null
+++ b/js/src/tests/non262/TypedArray/of.js
@@ -0,0 +1,92 @@
+for (var constructor of anyTypedArrayConstructors) {
+    assertEq(constructor.of.length, 0);
+
+    assertDeepEq(Object.getOwnPropertyDescriptor(constructor.__proto__, "of"), {
+        value: constructor.of,
+        writable: true,
+        enumerable: false,
+        configurable: true
+    });
+
+    // Basic tests.
+    assertEq(constructor.of().constructor, constructor);
+    assertEq(constructor.of() instanceof constructor, true);
+    assertDeepEq(constructor.of(10), new constructor([10]));
+    assertDeepEq(constructor.of(1, 2, 3), new constructor([1, 2, 3]));
+    assertDeepEq(constructor.of("1", "2", "3"), new constructor([1, 2, 3]));
+
+    // This method can't be transplanted to other constructors.
+    assertThrowsInstanceOf(() => constructor.of.call(Array), TypeError);
+    assertThrowsInstanceOf(() => constructor.of.call(Array, 1, 2, 3), TypeError);
+
+    var hits = 0;
+    assertDeepEq(constructor.of.call(function(len) {
+        assertEq(arguments.length, 1);
+        assertEq(len, 3);
+        hits++;
+        return new constructor(len);
+    }, 10, 20, 30), new constructor([10, 20, 30]));
+    assertEq(hits, 1);
+
+    // Behavior across compartments.
+    if (typeof newGlobal === "function") {
+        var newC = newGlobal()[constructor.name];
+        assertEq(newC.of() instanceof newC, true);
+        assertEq(newC.of() instanceof constructor, false);
+        assertEq(newC.of.call(constructor) instanceof constructor, true);
+    }
+
+    // Throws if `this` isn't a constructor.
+    var invalidConstructors = [undefined, null, 1, false, "", Symbol(), [], {}, /./,
+                               constructor.of, () => {}];
+    invalidConstructors.forEach(C => {
+        assertThrowsInstanceOf(() => {
+            constructor.of.call(C);
+        }, TypeError);
+    });
+
+    // Throw if `this` is a method definition or a getter/setter function.
+    assertThrowsInstanceOf(() => {
+        constructor.of.call({method() {}}.method);
+    }, TypeError);
+    assertThrowsInstanceOf(() => {
+        constructor.of.call(Object.getOwnPropertyDescriptor({get getter() {}}, "getter").get);
+    }, TypeError);
+
+    // Generators are not legal constructors.
+    assertThrowsInstanceOf(() => {
+      constructor.of.call(function*(len) {
+        return len;
+      }, "a")
+    }, TypeError);
+
+    // An exception might be thrown in a strict assignment to the new object's indexed properties.
+    assertThrowsInstanceOf(() => {
+        constructor.of.call(function() {
+            return {get 0() {}};
+        }, "a");
+    }, TypeError);
+
+    assertThrowsInstanceOf(() => {
+        constructor.of.call(function() {
+            return Object("1");
+        }, "a");
+    }, TypeError);
+
+    assertThrowsInstanceOf(() => {
+        constructor.of.call(function() {
+            return Object.create({
+                set 0(v) {
+                    throw new TypeError;
+                }
+            });
+        }, "a");
+    }, TypeError);
+}
+
+for (let constructor of anyTypedArrayConstructors.filter(isFloatConstructor)) {
+    assertDeepEq(constructor.of(0.1, null, undefined, NaN), new constructor([0.1, 0, NaN, NaN]));
+}
+
+if (typeof reportCompare === "function")
+    reportCompare(true, true);