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author | Rick Waldron <waldron.rick@gmail.com> | 2018-02-15 18:03:39 -0500 |
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committer | GitHub <noreply@github.com> | 2018-02-15 18:03:39 -0500 |
commit | 7024f3fa11e7e5169c4d42fc8ee7de3e93f7de9d (patch) | |
tree | f2f7a2758bade35564399fad33fd8cb9fa98580f /test/built-ins/TypedArray/prototype/copyWithin/BigInt/coerced-values-target.js | |
parent | afa24856b4b9bc00315b3e47745187d33c471406 (diff) | |
parent | 857f1d429b939c6feef1951041b5c91c9f3a8b4a (diff) | |
download | qtdeclarative-testsuites-7024f3fa11e7e5169c4d42fc8ee7de3e93f7de9d.tar.gz |
Merge pull request #1413 from leobalter/cxielarko-bigint-ta-3
BigInt+TypedArray tests, splitted
Diffstat (limited to 'test/built-ins/TypedArray/prototype/copyWithin/BigInt/coerced-values-target.js')
-rw-r--r-- | test/built-ins/TypedArray/prototype/copyWithin/BigInt/coerced-values-target.js | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/test/built-ins/TypedArray/prototype/copyWithin/BigInt/coerced-values-target.js b/test/built-ins/TypedArray/prototype/copyWithin/BigInt/coerced-values-target.js new file mode 100644 index 000000000..92d409a46 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/copyWithin/BigInt/coerced-values-target.js @@ -0,0 +1,92 @@ +// 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: > + target argument is coerced to an integer value. +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 ] ) + + ... + 3. Let relativeTarget be ? ToInteger(target). + ... +includes: [compareArray.js, testBigIntTypedArray.js] +features: [BigInt, TypedArray] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + assert( + compareArray( + new TA([0n, 1n, 2n, 3n]).copyWithin(undefined, 1), + [1n, 2n, 3n, 3n] + ), + 'undefined value coerced to 0' + ); + + assert( + compareArray( + new TA([0n, 1n, 2n, 3n]).copyWithin(false, 1), + [1n, 2n, 3n, 3n] + ), + 'false value coerced to 0' + ); + + assert( + compareArray( + new TA([0n, 1n, 2n, 3n]).copyWithin(NaN, 1), + [1n, 2n, 3n, 3n] + ), + 'NaN value coerced to 0' + ); + + assert( + compareArray( + new TA([0n, 1n, 2n, 3n]).copyWithin(null, 1), + [1n, 2n, 3n, 3n] + ), + 'null value coerced to 0' + ); + + assert( + compareArray( + new TA([0n, 1n, 2n, 3n]).copyWithin(true, 0), + [0n, 0n, 1n, 2n] + ), + 'true value coerced to 1' + ); + + assert( + compareArray( + new TA([0n, 1n, 2n, 3n]).copyWithin('1', 0), + [0n, 0n, 1n, 2n] + ), + 'string "1" value coerced to 1' + ); + + assert( + compareArray( + new TA([0n, 1n, 2n, 3n]).copyWithin(0.5, 1), + [1n, 2n, 3n, 3n] + ), + '0.5 float value coerced to integer 0' + ); + + assert( + compareArray( + new TA([0n, 1n, 2n, 3n]).copyWithin(1.5, 0), + [0n, 0n, 1n, 2n] + ), + '1.5 float value coerced to integer 1' + ); +}); |