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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/test262/built-ins/Array/prototype/splice/throws-if-integer-limit-exceeded.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/splice/throws-if-integer-limit-exceeded.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/splice/throws-if-integer-limit-exceeded.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/splice/throws-if-integer-limit-exceeded.js b/js/src/tests/test262/built-ins/Array/prototype/splice/throws-if-integer-limit-exceeded.js new file mode 100644 index 0000000000..8e67a021b5 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/splice/throws-if-integer-limit-exceeded.js @@ -0,0 +1,43 @@ +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-array.prototype.splice +description: > + A TypeError is thrown if the new length exceeds 2^53-1. +info: | + 1. ... + 2. Let len be ? ToLength(? Get(O, "length")). + ... + 7. Else, + a. Let insertCount be the number of actual arguments minus 2. + b. Let dc be ? ToInteger(deleteCount). + c. Let actualDeleteCount be min(max(dc, 0), len - actualStart). + 8. If len+insertCount-actualDeleteCount > 2^53-1, throw a TypeError exception. + ... +features: [exponentiation] +---*/ + +var arrayLike = {}; + +arrayLike.length = 2 ** 53 - 1; +assert.throws(TypeError, function() { + Array.prototype.splice.call(arrayLike, 0, 0, null); +}, "Length is 2**53 - 1"); + +arrayLike.length = 2 ** 53; +assert.throws(TypeError, function() { + Array.prototype.splice.call(arrayLike, 0, 0, null); +}, "Length is 2**53"); + +arrayLike.length = 2 ** 53 + 2; +assert.throws(TypeError, function() { + Array.prototype.splice.call(arrayLike, 0, 0, null); +}, "Length is 2**53 + 2"); + +arrayLike.length = Infinity; +assert.throws(TypeError, function() { + Array.prototype.splice.call(arrayLike, 0, 0, null); +}, "Length is Infinity"); + +reportCompare(0, 0); |