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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-single-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-single-code-unit.js')
-rw-r--r-- | js/src/tests/test262/built-ins/String/prototype/codePointAt/return-single-code-unit.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/codePointAt/return-single-code-unit.js b/js/src/tests/test262/built-ins/String/prototype/codePointAt/return-single-code-unit.js new file mode 100644 index 0000000000..b37fe8bab0 --- /dev/null +++ b/js/src/tests/test262/built-ins/String/prototype/codePointAt/return-single-code-unit.js @@ -0,0 +1,35 @@ +// 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: > + Return single code unit value of the element at index position. +info: | + 21.1.3.3 String.prototype.codePointAt ( pos ) + + 1. Let O be RequireObjectCoercible(this value). + 2. Let S be ToString(O). + 3. ReturnIfAbrupt(S). + 4. Let position be ToInteger(pos). + 5. ReturnIfAbrupt(position). + 6. Let size be the number of elements in S. + 7. If position < 0 or position ≥ size, return undefined. + 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. +---*/ + +assert.sameValue('abc'.codePointAt(0), 97); +assert.sameValue('abc'.codePointAt(1), 98); +assert.sameValue('abc'.codePointAt(2), 99); + +assert.sameValue('\uAAAA\uBBBB'.codePointAt(0), 0xAAAA); +assert.sameValue('\uD7FF\uAAAA'.codePointAt(0), 0xD7FF); +assert.sameValue('\uDC00\uAAAA'.codePointAt(0), 0xDC00); +assert.sameValue('\uAAAA\uBBBB'.codePointAt(0), 0xAAAA); + +assert.sameValue('123\uD800'.codePointAt(3), 0xD800); +assert.sameValue('123\uDAAA'.codePointAt(3), 0xDAAA); +assert.sameValue('123\uDBFF'.codePointAt(3), 0xDBFF); + +reportCompare(0, 0); |