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/String/codePointAt.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,84 @@
     1.4 +var BUGNUMBER = 918879;
     1.5 +var summary = 'String.prototype.codePointAt';
     1.6 +
     1.7 +print(BUGNUMBER + ": " + summary);
     1.8 +
     1.9 +// Tests taken from:
    1.10 +// https://github.com/mathiasbynens/String.prototype.codePointAt/blob/master/tests/tests.js
    1.11 +assertEq(String.prototype.codePointAt.length, 1);
    1.12 +assertEq(String.prototype.propertyIsEnumerable('codePointAt'), false);
    1.13 +
    1.14 +// String that starts with a BMP symbol
    1.15 +assertEq('abc\uD834\uDF06def'.codePointAt(''), 0x61);
    1.16 +assertEq('abc\uD834\uDF06def'.codePointAt('_'), 0x61);
    1.17 +assertEq('abc\uD834\uDF06def'.codePointAt(), 0x61);
    1.18 +assertEq('abc\uD834\uDF06def'.codePointAt(-Infinity), undefined);
    1.19 +assertEq('abc\uD834\uDF06def'.codePointAt(-1), undefined);
    1.20 +assertEq('abc\uD834\uDF06def'.codePointAt(-0), 0x61);
    1.21 +assertEq('abc\uD834\uDF06def'.codePointAt(0), 0x61);
    1.22 +assertEq('abc\uD834\uDF06def'.codePointAt(3), 0x1D306);
    1.23 +assertEq('abc\uD834\uDF06def'.codePointAt(4), 0xDF06);
    1.24 +assertEq('abc\uD834\uDF06def'.codePointAt(5), 0x64);
    1.25 +assertEq('abc\uD834\uDF06def'.codePointAt(42), undefined);
    1.26 +assertEq('abc\uD834\uDF06def'.codePointAt(Infinity), undefined);
    1.27 +assertEq('abc\uD834\uDF06def'.codePointAt(Infinity), undefined);
    1.28 +assertEq('abc\uD834\uDF06def'.codePointAt(NaN), 0x61);
    1.29 +assertEq('abc\uD834\uDF06def'.codePointAt(false), 0x61);
    1.30 +assertEq('abc\uD834\uDF06def'.codePointAt(null), 0x61);
    1.31 +assertEq('abc\uD834\uDF06def'.codePointAt(undefined), 0x61);
    1.32 +
    1.33 +// String that starts with an astral symbol
    1.34 +assertEq('\uD834\uDF06def'.codePointAt(''), 0x1D306);
    1.35 +assertEq('\uD834\uDF06def'.codePointAt('1'), 0xDF06);
    1.36 +assertEq('\uD834\uDF06def'.codePointAt('_'), 0x1D306);
    1.37 +assertEq('\uD834\uDF06def'.codePointAt(), 0x1D306);
    1.38 +assertEq('\uD834\uDF06def'.codePointAt(-1), undefined);
    1.39 +assertEq('\uD834\uDF06def'.codePointAt(-0), 0x1D306);
    1.40 +assertEq('\uD834\uDF06def'.codePointAt(0), 0x1D306);
    1.41 +assertEq('\uD834\uDF06def'.codePointAt(1), 0xDF06);
    1.42 +assertEq('\uD834\uDF06def'.codePointAt(42), undefined);
    1.43 +assertEq('\uD834\uDF06def'.codePointAt(false), 0x1D306);
    1.44 +assertEq('\uD834\uDF06def'.codePointAt(null), 0x1D306);
    1.45 +assertEq('\uD834\uDF06def'.codePointAt(undefined), 0x1D306);
    1.46 +
    1.47 +// Lone high surrogates
    1.48 +assertEq('\uD834abc'.codePointAt(''), 0xD834);
    1.49 +assertEq('\uD834abc'.codePointAt('_'), 0xD834);
    1.50 +assertEq('\uD834abc'.codePointAt(), 0xD834);
    1.51 +assertEq('\uD834abc'.codePointAt(-1), undefined);
    1.52 +assertEq('\uD834abc'.codePointAt(-0), 0xD834);
    1.53 +assertEq('\uD834abc'.codePointAt(0), 0xD834);
    1.54 +assertEq('\uD834abc'.codePointAt(false), 0xD834);
    1.55 +assertEq('\uD834abc'.codePointAt(NaN), 0xD834);
    1.56 +assertEq('\uD834abc'.codePointAt(null), 0xD834);
    1.57 +assertEq('\uD834abc'.codePointAt(undefined), 0xD834);
    1.58 +
    1.59 +// Lone low surrogates
    1.60 +assertEq('\uDF06abc'.codePointAt(''), 0xDF06);
    1.61 +assertEq('\uDF06abc'.codePointAt('_'), 0xDF06);
    1.62 +assertEq('\uDF06abc'.codePointAt(), 0xDF06);
    1.63 +assertEq('\uDF06abc'.codePointAt(-1), undefined);
    1.64 +assertEq('\uDF06abc'.codePointAt(-0), 0xDF06);
    1.65 +assertEq('\uDF06abc'.codePointAt(0), 0xDF06);
    1.66 +assertEq('\uDF06abc'.codePointAt(false), 0xDF06);
    1.67 +assertEq('\uDF06abc'.codePointAt(NaN), 0xDF06);
    1.68 +assertEq('\uDF06abc'.codePointAt(null), 0xDF06);
    1.69 +assertEq('\uDF06abc'.codePointAt(undefined), 0xDF06);
    1.70 +
    1.71 +(function() { String.prototype.codePointAt.call(undefined); }, TypeError);
    1.72 +assertThrowsInstanceOf(function() { String.prototype.codePointAt.call(undefined, 4); }, TypeError);
    1.73 +assertThrowsInstanceOf(function() { String.prototype.codePointAt.call(null); }, TypeError);
    1.74 +assertThrowsInstanceOf(function() { String.prototype.codePointAt.call(null, 4); }, TypeError);
    1.75 +assertEq(String.prototype.codePointAt.call(42, 0), 0x34);
    1.76 +assertEq(String.prototype.codePointAt.call(42, 1), 0x32);
    1.77 +assertEq(String.prototype.codePointAt.call({ 'toString': function() { return 'abc'; } }, 2), 0x63);
    1.78 +
    1.79 +assertThrowsInstanceOf(function() { String.prototype.codePointAt.apply(undefined); }, TypeError);
    1.80 +assertThrowsInstanceOf(function() { String.prototype.codePointAt.apply(undefined, [4]); }, TypeError);
    1.81 +assertThrowsInstanceOf(function() { String.prototype.codePointAt.apply(null); }, TypeError);
    1.82 +assertThrowsInstanceOf(function() { String.prototype.codePointAt.apply(null, [4]); }, TypeError);
    1.83 +assertEq(String.prototype.codePointAt.apply(42, [0]), 0x34);
    1.84 +assertEq(String.prototype.codePointAt.apply(42, [1]), 0x32);
    1.85 +assertEq(String.prototype.codePointAt.apply({ 'toString': function() { return 'abc'; } }, [2]), 0x63);
    1.86 +
    1.87 +reportCompare(0, 0, "ok");