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Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/findIndex/BigInt/predicate-not-called-on-empty-array.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/findIndex/BigInt/predicate-not-called-on-empty-array.js | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/findIndex/BigInt/predicate-not-called-on-empty-array.js b/js/src/tests/test262/built-ins/TypedArray/prototype/findIndex/BigInt/predicate-not-called-on-empty-array.js new file mode 100644 index 0000000000..fad5dad300 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/findIndex/BigInt/predicate-not-called-on-empty-array.js @@ -0,0 +1,50 @@ +// 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 is not called on an empty instance +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 ] ) + + ... + 6. Repeat, while k < len + ... + c. Let testResult be ToBoolean(? Call(predicate, T, « kValue, k, O »)). + ... + 7. Return -1. +includes: [testBigIntTypedArray.js] +features: [BigInt, TypedArray] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + var sample = new TA(); + var called = false; + + var predicate = function() { + called = true; + return true; + }; + + var result = sample.findIndex(predicate); + + assert.sameValue( + called, false, + "does not call predicate" + ); + assert.sameValue( + result, -1, + "returns -1 on an empty instance" + ); +}); + +reportCompare(0, 0); |