The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/ecma_6/Array/fill.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,97 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* Any copyright is dedicated to the Public Domain.
     1.6 + * http://creativecommons.org/licenses/publicdomain/ */
     1.7 +
     1.8 +//-----------------------------------------------------------------------------
     1.9 +var BUGNUMBER = 911147;
    1.10 +var summary = 'Array.prototype.fill';
    1.11 +
    1.12 +print(BUGNUMBER + ": " + summary);
    1.13 +
    1.14 +/**************
    1.15 + * BEGIN TEST *
    1.16 + **************/
    1.17 +
    1.18 +assertEq(typeof [].fill, 'function');
    1.19 +assertEq([].fill.length, 1);
    1.20 +
    1.21 +// Default values for arguments and absolute values for negative start and end
    1.22 +// arguments are resolved correctly.
    1.23 +assertDeepEq([].fill(1), []);
    1.24 +assertDeepEq([1,1,1].fill(2), [2,2,2]);
    1.25 +assertDeepEq([1,1,1].fill(2, 1), [1,2,2]);
    1.26 +assertDeepEq([1,1,1].fill(2, 1, 2), [1,2,1]);
    1.27 +assertDeepEq([1,1,1].fill(2, -2), [1,2,2]);
    1.28 +assertDeepEq([1,1,1].fill(2, -2, -1), [1,2,1]);
    1.29 +assertDeepEq([1,1,1].fill(2, undefined), [2,2,2]);
    1.30 +assertDeepEq([1,1,1].fill(2, undefined, undefined), [2,2,2]);
    1.31 +assertDeepEq([1,1,1].fill(2, 1, undefined), [1,2,2]);
    1.32 +assertDeepEq([1,1,1].fill(2, undefined, 1), [2,1,1]);
    1.33 +assertDeepEq([1,1,1].fill(2, 2, 1), [1,1,1]);
    1.34 +assertDeepEq([1,1,1].fill(2, -1, 1), [1,1,1]);
    1.35 +assertDeepEq([1,1,1].fill(2, -2, 1), [1,1,1]);
    1.36 +assertDeepEq([1,1,1].fill(2, 1, -2), [1,1,1]);
    1.37 +assertDeepEq([1,1,1].fill(2, 0.1), [2,2,2]);
    1.38 +assertDeepEq([1,1,1].fill(2, 0.9), [2,2,2]);
    1.39 +assertDeepEq([1,1,1].fill(2, 1.1), [1,2,2]);
    1.40 +assertDeepEq([1,1,1].fill(2, 0.1, 0.9), [1,1,1]);
    1.41 +assertDeepEq([1,1,1].fill(2, 0.1, 1.9), [2,1,1]);
    1.42 +assertDeepEq([1,1,1].fill(2, 0.1, 1.9), [2,1,1]);
    1.43 +assertDeepEq([1,1,1].fill(2, -0), [2,2,2]);
    1.44 +assertDeepEq([1,1,1].fill(2, 0, -0), [1,1,1]);
    1.45 +assertDeepEq([1,1,1].fill(2, NaN), [2,2,2]);
    1.46 +assertDeepEq([1,1,1].fill(2, 0, NaN), [1,1,1]);
    1.47 +assertDeepEq([1,1,1].fill(2, false), [2,2,2]);
    1.48 +assertDeepEq([1,1,1].fill(2, true), [1,2,2]);
    1.49 +assertDeepEq([1,1,1].fill(2, "0"), [2,2,2]);
    1.50 +assertDeepEq([1,1,1].fill(2, "1"), [1,2,2]);
    1.51 +assertDeepEq([1,1,1].fill(2, "-2"), [1,2,2]);
    1.52 +assertDeepEq([1,1,1].fill(2, "-2", "-1"), [1,2,1]);
    1.53 +assertDeepEq([1,1,1].fill(2, {valueOf: ()=>1}), [1,2,2]);
    1.54 +assertDeepEq([1,1,1].fill(2, 0, {valueOf: ()=>1}), [2,1,1]);
    1.55 +
    1.56 +// fill works generically for objects, too.
    1.57 +assertDeepEq([].fill.call({length: 2}, 2), {0: 2, 1: 2, length: 2});
    1.58 +
    1.59 +var setterCalled = false;
    1.60 +var objWithSetter = {set "0"(val) { setterCalled = true}, length: 1};
    1.61 +[].fill.call(objWithSetter, 2);
    1.62 +assertEq(setterCalled, true);
    1.63 +
    1.64 +var setHandlerCallCount = 0;
    1.65 +var proxy = new Proxy({length: 3}, {set: function(value) {setHandlerCallCount++;}});
    1.66 +[].fill.call(proxy, 2);
    1.67 +assertEq(setHandlerCallCount, 3);
    1.68 +
    1.69 +var valueOfCallCount = 0;
    1.70 +var typedArray = new Uint8ClampedArray(3);
    1.71 +[].fill.call(typedArray, {valueOf: function() {valueOfCallCount++; return 2000;}});
    1.72 +assertEq(valueOfCallCount, 3);
    1.73 +assertEq(typedArray[0], 0xff);
    1.74 +
    1.75 +// All remaining cases should throw.
    1.76 +var objWithGetterOnly = {get "0"() {return 1;}, length: 1};
    1.77 +
    1.78 +var objWithReadOnlyProp = {length: 1};
    1.79 +Object.defineProperty(objWithReadOnlyProp, 0, {value: 1, writable: false});
    1.80 +
    1.81 +var objWithNonconfigurableProp = {length: 1};
    1.82 +Object.defineProperty(objWithNonconfigurableProp, 0, {value: 1, configurable: false});
    1.83 +
    1.84 +var frozenObj = {length: 1};
    1.85 +Object.freeze(frozenObj);
    1.86 +
    1.87 +var frozenArray = [1, 1, 1];
    1.88 +Object.freeze(frozenArray);
    1.89 +
    1.90 +assertThrowsInstanceOf(() => [].fill.call(objWithGetterOnly, 2), TypeError);
    1.91 +assertThrowsInstanceOf(() => [].fill.call(objWithReadOnlyProp, 2), TypeError);
    1.92 +assertThrowsInstanceOf(() => [].fill.call(objWithNonconfigurableProp, 2), TypeError);
    1.93 +assertThrowsInstanceOf(() => [].fill.call(frozenObj, 2), TypeError);
    1.94 +assertThrowsInstanceOf(() => [].fill.call(frozenArray, 2), TypeError);
    1.95 +assertThrowsInstanceOf(() => [].fill.call("111", 2), TypeError);
    1.96 +assertThrowsInstanceOf(() => [].fill.call(null, 2), TypeError);
    1.97 +assertThrowsInstanceOf(() => [].fill.call(undefined, 2), TypeError);
    1.98 +
    1.99 +if (typeof reportCompare === "function")
   1.100 +  reportCompare(true, true);