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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/built-ins/String/prototype/codePointAt/return-first-code-unit.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/String/prototype/codePointAt/return-first-code-unit.js')
-rw-r--r-- | js/src/tests/test262/built-ins/String/prototype/codePointAt/return-first-code-unit.js | 37 |
1 files changed, 37 insertions, 0 deletions
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); |