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Diffstat (limited to 'test/built-ins/TypedArray/prototype/copyWithin/BigInt/negative-out-of-bounds-end.js')
-rw-r--r-- | test/built-ins/TypedArray/prototype/copyWithin/BigInt/negative-out-of-bounds-end.js | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/test/built-ins/TypedArray/prototype/copyWithin/BigInt/negative-out-of-bounds-end.js b/test/built-ins/TypedArray/prototype/copyWithin/BigInt/negative-out-of-bounds-end.js new file mode 100644 index 000000000..17c08eea3 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/copyWithin/BigInt/negative-out-of-bounds-end.js @@ -0,0 +1,111 @@ +// 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 +es6id: 22.2.3.5 +description: > + Set values with negative out of bounds end 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 ] ) + + ... + 7. If end is undefined, let relativeEnd be len; else let relativeEnd be ? + ToInteger(end). + 8. If relativeEnd < 0, let final be max((len + relativeEnd), 0); else let + final be min(relativeEnd, len). + ... +includes: [compareArray.js, testBigIntTypedArray.js] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + assert( + compareArray( + new TA(convertToBigInt([0, 1, 2, 3])).copyWithin(0, 1, -10), + convertToBigInt([0, 1, 2, 3]) + ), + '[0, 1, 2, 3].copyWithin(0, 1, -10) -> [0, 1, 2, 3]' + ); + + assert( + compareArray( + new TA(convertToBigInt([1, 2, 3, 4, 5])).copyWithin(0, 1, -Infinity), + convertToBigInt([1, 2, 3, 4, 5]) + ), + '[1, 2, 3, 4, 5].copyWithin(0, 1, -Infinity) -> [1, 2, 3, 4, 5]' + ); + + assert( + compareArray( + new TA(convertToBigInt([0, 1, 2, 3])).copyWithin(0, -2, -10), + convertToBigInt([0, 1, 2, 3]) + ), + '[0, 1, 2, 3].copyWithin(0, -2, -10) -> [0, 1, 2, 3]' + ); + + assert( + compareArray( + new TA(convertToBigInt([1, 2, 3, 4, 5])).copyWithin(0, -2, -Infinity), + convertToBigInt([1, 2, 3, 4, 5]) + ), + '[1, 2, 3, 4, 5].copyWithin(0, -2, -Infinity) -> [1, 2, 3, 4, 5]' + ); + + assert( + compareArray( + new TA(convertToBigInt([0, 1, 2, 3])).copyWithin(0, -9, -10), + convertToBigInt([0, 1, 2, 3]) + ), + '[0, 1, 2, 3].copyWithin(0, -9, -10) -> [0, 1, 2, 3]' + ); + + assert( + compareArray( + new TA(convertToBigInt([1, 2, 3, 4, 5])).copyWithin(0, -9, -Infinity), + convertToBigInt([1, 2, 3, 4, 5]) + ), + '[1, 2, 3, 4, 5].copyWithin(0, -9, -Infinity) -> [1, 2, 3, 4, 5]' + ); + + assert( + compareArray( + new TA(convertToBigInt([0, 1, 2, 3])).copyWithin(-3, -2, -10), + convertToBigInt([0, 1, 2, 3]) + ), + '[0, 1, 2, 3].copyWithin(-3, -2, -10) -> [0, 1, 2, 3]' + ); + + assert( + compareArray( + new TA(convertToBigInt([1, 2, 3, 4, 5])).copyWithin(-3, -2, -Infinity), + convertToBigInt([1, 2, 3, 4, 5]) + ), + '[1, 2, 3, 4, 5].copyWithin(-3, -2, -Infinity) -> [1, 2, 3, 4, 5]' + ); + + assert( + compareArray( + new TA(convertToBigInt([0, 1, 2, 3])).copyWithin(-7, -8, -9), + convertToBigInt([0, 1, 2, 3]) + ), + '[0, 1, 2, 3].copyWithin(-7, -8, -9) -> [0, 1, 2, 3]' + ); + + assert( + compareArray( + new TA(convertToBigInt([1, 2, 3, 4, 5])).copyWithin(-7, -8, -Infinity), + convertToBigInt([1, 2, 3, 4, 5]) + ), + '[1, 2, 3, 4, 5].copyWithin(-7, -8, -Infinity) -> [1, 2, 3, 4, 5]' + ); +}); |