From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- js/src/tests/non262/String/codePointAt.js | 84 +++++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 js/src/tests/non262/String/codePointAt.js (limited to 'js/src/tests/non262/String/codePointAt.js') diff --git a/js/src/tests/non262/String/codePointAt.js b/js/src/tests/non262/String/codePointAt.js new file mode 100644 index 0000000000..5b14969390 --- /dev/null +++ b/js/src/tests/non262/String/codePointAt.js @@ -0,0 +1,84 @@ +var BUGNUMBER = 918879; +var summary = 'String.prototype.codePointAt'; + +print(BUGNUMBER + ": " + summary); + +// Tests taken from: +// https://github.com/mathiasbynens/String.prototype.codePointAt/blob/master/tests/tests.js +assertEq(String.prototype.codePointAt.length, 1); +assertEq(String.prototype.propertyIsEnumerable('codePointAt'), false); + +// String that starts with a BMP symbol +assertEq('abc\uD834\uDF06def'.codePointAt(''), 0x61); +assertEq('abc\uD834\uDF06def'.codePointAt('_'), 0x61); +assertEq('abc\uD834\uDF06def'.codePointAt(), 0x61); +assertEq('abc\uD834\uDF06def'.codePointAt(-Infinity), undefined); +assertEq('abc\uD834\uDF06def'.codePointAt(-1), undefined); +assertEq('abc\uD834\uDF06def'.codePointAt(-0), 0x61); +assertEq('abc\uD834\uDF06def'.codePointAt(0), 0x61); +assertEq('abc\uD834\uDF06def'.codePointAt(3), 0x1D306); +assertEq('abc\uD834\uDF06def'.codePointAt(4), 0xDF06); +assertEq('abc\uD834\uDF06def'.codePointAt(5), 0x64); +assertEq('abc\uD834\uDF06def'.codePointAt(42), undefined); +assertEq('abc\uD834\uDF06def'.codePointAt(Infinity), undefined); +assertEq('abc\uD834\uDF06def'.codePointAt(Infinity), undefined); +assertEq('abc\uD834\uDF06def'.codePointAt(NaN), 0x61); +assertEq('abc\uD834\uDF06def'.codePointAt(false), 0x61); +assertEq('abc\uD834\uDF06def'.codePointAt(null), 0x61); +assertEq('abc\uD834\uDF06def'.codePointAt(undefined), 0x61); + +// String that starts with an astral symbol +assertEq('\uD834\uDF06def'.codePointAt(''), 0x1D306); +assertEq('\uD834\uDF06def'.codePointAt('1'), 0xDF06); +assertEq('\uD834\uDF06def'.codePointAt('_'), 0x1D306); +assertEq('\uD834\uDF06def'.codePointAt(), 0x1D306); +assertEq('\uD834\uDF06def'.codePointAt(-1), undefined); +assertEq('\uD834\uDF06def'.codePointAt(-0), 0x1D306); +assertEq('\uD834\uDF06def'.codePointAt(0), 0x1D306); +assertEq('\uD834\uDF06def'.codePointAt(1), 0xDF06); +assertEq('\uD834\uDF06def'.codePointAt(42), undefined); +assertEq('\uD834\uDF06def'.codePointAt(false), 0x1D306); +assertEq('\uD834\uDF06def'.codePointAt(null), 0x1D306); +assertEq('\uD834\uDF06def'.codePointAt(undefined), 0x1D306); + +// Lone high surrogates +assertEq('\uD834abc'.codePointAt(''), 0xD834); +assertEq('\uD834abc'.codePointAt('_'), 0xD834); +assertEq('\uD834abc'.codePointAt(), 0xD834); +assertEq('\uD834abc'.codePointAt(-1), undefined); +assertEq('\uD834abc'.codePointAt(-0), 0xD834); +assertEq('\uD834abc'.codePointAt(0), 0xD834); +assertEq('\uD834abc'.codePointAt(false), 0xD834); +assertEq('\uD834abc'.codePointAt(NaN), 0xD834); +assertEq('\uD834abc'.codePointAt(null), 0xD834); +assertEq('\uD834abc'.codePointAt(undefined), 0xD834); + +// Lone low surrogates +assertEq('\uDF06abc'.codePointAt(''), 0xDF06); +assertEq('\uDF06abc'.codePointAt('_'), 0xDF06); +assertEq('\uDF06abc'.codePointAt(), 0xDF06); +assertEq('\uDF06abc'.codePointAt(-1), undefined); +assertEq('\uDF06abc'.codePointAt(-0), 0xDF06); +assertEq('\uDF06abc'.codePointAt(0), 0xDF06); +assertEq('\uDF06abc'.codePointAt(false), 0xDF06); +assertEq('\uDF06abc'.codePointAt(NaN), 0xDF06); +assertEq('\uDF06abc'.codePointAt(null), 0xDF06); +assertEq('\uDF06abc'.codePointAt(undefined), 0xDF06); + +(function() { String.prototype.codePointAt.call(undefined); }, TypeError); +assertThrowsInstanceOf(function() { String.prototype.codePointAt.call(undefined, 4); }, TypeError); +assertThrowsInstanceOf(function() { String.prototype.codePointAt.call(null); }, TypeError); +assertThrowsInstanceOf(function() { String.prototype.codePointAt.call(null, 4); }, TypeError); +assertEq(String.prototype.codePointAt.call(42, 0), 0x34); +assertEq(String.prototype.codePointAt.call(42, 1), 0x32); +assertEq(String.prototype.codePointAt.call({ 'toString': function() { return 'abc'; } }, 2), 0x63); + +assertThrowsInstanceOf(function() { String.prototype.codePointAt.apply(undefined); }, TypeError); +assertThrowsInstanceOf(function() { String.prototype.codePointAt.apply(undefined, [4]); }, TypeError); +assertThrowsInstanceOf(function() { String.prototype.codePointAt.apply(null); }, TypeError); +assertThrowsInstanceOf(function() { String.prototype.codePointAt.apply(null, [4]); }, TypeError); +assertEq(String.prototype.codePointAt.apply(42, [0]), 0x34); +assertEq(String.prototype.codePointAt.apply(42, [1]), 0x32); +assertEq(String.prototype.codePointAt.apply({ 'toString': function() { return 'abc'; } }, [2]), 0x63); + +reportCompare(0, 0, "ok"); -- cgit v1.2.3