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 --- .../codePointAt/return-first-code-unit.js | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 js/src/tests/test262/built-ins/String/prototype/codePointAt/return-first-code-unit.js (limited to 'js/src/tests/test262/built-ins/String/prototype/codePointAt/return-first-code-unit.js') diff --git a/js/src/tests/test262/built-ins/String/prototype/codePointAt/return-first-code-unit.js b/js/src/tests/test262/built-ins/String/prototype/codePointAt/return-first-code-unit.js new file mode 100644 index 0000000000..dba2e3dc85 --- /dev/null +++ b/js/src/tests/test262/built-ins/String/prototype/codePointAt/return-first-code-unit.js @@ -0,0 +1,37 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 21.1.3.3 +description: > + Returns code point of LeadSurrogate if not followed by a valid TrailSurrogate. +info: | + 21.1.3.3 String.prototype.codePointAt ( pos ) + + ... + 8. Let first be the code unit value of the element at index position in the + String S. + 9. If first < 0xD800 or first > 0xDBFF or position+1 = size, return first. + 10. Let second be the code unit value of the element at index position+1 in + the String S. + 11. If second < 0xDC00 or second > 0xDFFF, return first. +---*/ + +assert.sameValue('\uD800\uDBFF'.codePointAt(0), 0xD800); +assert.sameValue('\uD800\uE000'.codePointAt(0), 0xD800); + +assert.sameValue('\uDAAA\uDBFF'.codePointAt(0), 0xDAAA); +assert.sameValue('\uDAAA\uE000'.codePointAt(0), 0xDAAA); + +assert.sameValue('\uDBFF\uDBFF'.codePointAt(0), 0xDBFF); +assert.sameValue('\uDBFF\uE000'.codePointAt(0), 0xDBFF); + +assert.sameValue('\uD800\u0000'.codePointAt(0), 0xD800); +assert.sameValue('\uD800\uFFFF'.codePointAt(0), 0xD800); + +assert.sameValue('\uDAAA\u0000'.codePointAt(0), 0xDAAA); +assert.sameValue('\uDAAA\uFFFF'.codePointAt(0), 0xDAAA); + +assert.sameValue('\uDBFF\uDBFF'.codePointAt(0), 0xDBFF); +assert.sameValue('\uDBFF\uFFFF'.codePointAt(0), 0xDBFF); + +reportCompare(0, 0); -- cgit v1.2.3