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Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/findIndex/BigInt/predicate-call-parameters.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/findIndex/BigInt/predicate-call-parameters.js | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/findIndex/BigInt/predicate-call-parameters.js b/js/src/tests/test262/built-ins/TypedArray/prototype/findIndex/BigInt/predicate-call-parameters.js new file mode 100644 index 0000000000..5d29ca105b --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/findIndex/BigInt/predicate-call-parameters.js @@ -0,0 +1,62 @@ +// 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.findindex +description: > + Predicate called as F.call( thisArg, kValue, k, O ) for each array entry. +info: | + 22.2.3.11 %TypedArray%.prototype.findIndex ( predicate [ , thisArg ] ) + + %TypedArray%.prototype.findIndex is a distinct function that implements the + same algorithm as Array.prototype.findIndex as defined in 22.1.3.9 except that + the this object's [[ArrayLength]] internal slot is accessed in place of + performing a [[Get]] of "length". + + ... + + 22.1.3.9 Array.prototype.findIndex ( predicate[ , thisArg ] ) + + ... + 4. If thisArg was supplied, let T be thisArg; else let T be undefined. + 5. Let k be 0. + 6. Repeat, while k < len + ... + c. Let testResult be ToBoolean(? Call(predicate, T, « kValue, k, O »)). + ... +includes: [testBigIntTypedArray.js] +features: [BigInt, TypedArray] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + var sample = new TA([39n, 2n, 62n]); + var results = []; + var result; + + sample.foo = "bar"; // Ignores non integer index properties + + sample.findIndex(function() { + results.push(arguments); + }); + + assert.sameValue(results.length, 3, "predicate is called for each index"); + + result = results[0]; + assert.sameValue(result[0], 39n, "results[0][0] === 39, value"); + assert.sameValue(result[1], 0, "results[0][1] === 0, index"); + assert.sameValue(result[2], sample, "results[0][2] === sample, instance"); + assert.sameValue(result.length, 3, "results[0].length === 3, arguments"); + + result = results[1]; + assert.sameValue(result[0], 2n, "results[1][0] === 2, value"); + assert.sameValue(result[1], 1, "results[1][1] === 1, index"); + assert.sameValue(result[2], sample, "results[1][2] === sample, instance"); + assert.sameValue(result.length, 3, "results[1].length === 3, arguments"); + + result = results[2]; + assert.sameValue(result[0], 62n, "results[2][0] === 62, value"); + assert.sameValue(result[1], 2, "results[2][1] === 2, index"); + assert.sameValue(result[2], sample, "results[2][2] === sample, instance"); + assert.sameValue(result.length, 3, "results[2].length === 3, arguments"); +}); + +reportCompare(0, 0); |