diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
---|---|---|
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/TypedArray/prototype/copyWithin/BigInt/negative-out-of-bounds-target.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/TypedArray/prototype/copyWithin/BigInt/negative-out-of-bounds-target.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/copyWithin/BigInt/negative-out-of-bounds-target.js | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/copyWithin/BigInt/negative-out-of-bounds-target.js b/js/src/tests/test262/built-ins/TypedArray/prototype/copyWithin/BigInt/negative-out-of-bounds-target.js new file mode 100644 index 0000000000..925be0ce7c --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/copyWithin/BigInt/negative-out-of-bounds-target.js @@ -0,0 +1,63 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.copywithin +description: > + Set values with out of bounds negative target argument. +info: | + 22.2.3.5 %TypedArray%.prototype.copyWithin (target, start [ , end ] ) + + %TypedArray%.prototype.copyWithin is a distinct function that implements the + same algorithm as Array.prototype.copyWithin as defined in 22.1.3.3 except + that the this object's [[ArrayLength]] internal slot is accessed in place of + performing a [[Get]] of "length" and the actual copying of values in step 12 + must be performed in a manner that preserves the bit-level encoding of the + source data. + + ... + + 22.1.3.3 Array.prototype.copyWithin (target, start [ , end ] ) + + ... + 4. If relativeTarget < 0, let to be max((len + relativeTarget), 0); else let + to be min(relativeTarget, len). + ... +includes: [compareArray.js, testBigIntTypedArray.js] +features: [BigInt, TypedArray] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + assert( + compareArray( + new TA([0n, 1n, 2n, 3n]).copyWithin(-10, 0), + [0n, 1n, 2n, 3n] + ), + '[0, 1, 2, 3].copyWithin(-10, 0) -> [0, 1, 2, 3]' + ); + + assert( + compareArray( + new TA([1n, 2n, 3n, 4n, 5n]).copyWithin(-Infinity, 0), + [1n, 2n, 3n, 4n, 5n] + ), + '[1, 2, 3, 4, 5].copyWithin(-Infinity, 0) -> [1, 2, 3, 4, 5]' + ); + + assert( + compareArray( + new TA([0n, 1n, 2n, 3n, 4n]).copyWithin(-10, 2), + [2n, 3n, 4n, 3n, 4n] + ), + '[0, 1, 2, 3, 4].copyWithin(-10, 2) -> [2, 3, 4, 3, 4]' + ); + + assert( + compareArray( + new TA([1n, 2n, 3n, 4n, 5n]).copyWithin(-Infinity, 2), + [3n, 4n, 5n, 4n, 5n] + ), + '[1, 2, 3, 4, 5].copyWithin(-Infinity, 2) -> [3, 4, 5, 4, 5]' + ); +}); + +reportCompare(0, 0); |