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author | Leonardo Balter <leonardo.balter@gmail.com> | 2016-05-17 16:16:53 -0400 |
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committer | Mike Pennisi <mike@mikepennisi.com> | 2016-05-25 10:31:55 -0400 |
commit | 56b988883e3e1819cdc98b21c125be4c80f2bc24 (patch) | |
tree | a5ac245f992cf225ef554f101521f9ed7bf98052 /test/built-ins/TypedArray/prototype/includes/fromIndex-equal-or-greater-length-returns-false.js | |
parent | d3effa125f8661aa4f36915e17ef979b66a61b7f (diff) | |
download | qtdeclarative-testsuites-56b988883e3e1819cdc98b21c125be4c80f2bc24.tar.gz |
Add tests for %TypedArray%.prototype.includes
Diffstat (limited to 'test/built-ins/TypedArray/prototype/includes/fromIndex-equal-or-greater-length-returns-false.js')
-rw-r--r-- | test/built-ins/TypedArray/prototype/includes/fromIndex-equal-or-greater-length-returns-false.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/built-ins/TypedArray/prototype/includes/fromIndex-equal-or-greater-length-returns-false.js b/test/built-ins/TypedArray/prototype/includes/fromIndex-equal-or-greater-length-returns-false.js new file mode 100644 index 000000000..45abb4828 --- /dev/null +++ b/test/built-ins/TypedArray/prototype/includes/fromIndex-equal-or-greater-length-returns-false.js @@ -0,0 +1,35 @@ +// 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.includes +description: Return false if fromIndex >= ArrayLength +info: > + 22.2.3.13 %TypedArray%.prototype.includes ( searchElement [ , fromIndex ] ) + + %TypedArray%.prototype.includes is a distinct function that implements the + same algorithm as Array.prototype.includes as defined in 22.1.3.11 except that + the this object's [[ArrayLength]] internal slot is accessed in place of + performing a [[Get]] of "length". + + 22.1.3.11 Array.prototype.includes ( searchElement [ , fromIndex ] ) + + ... + 4. Let n be ? ToInteger(fromIndex). (If fromIndex is undefined, this step + produces the value 0.) + 5. If n ≥ 0, then + a. Let k be n. + ... + 7. Repeat, while k < len + ... + 8. Return false. +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample; + + sample = new TA(42); + assert.sameValue(sample.includes(0, 42), false); + assert.sameValue(sample.includes(0, 43), false); +}); |