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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/built-ins/TypedArray/prototype/findIndex/BigInt/return-negative-one-if-predicate-returns-false-value.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/findIndex/BigInt/return-negative-one-if-predicate-returns-false-value.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/findIndex/BigInt/return-negative-one-if-predicate-returns-false-value.js | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/findIndex/BigInt/return-negative-one-if-predicate-returns-false-value.js b/js/src/tests/test262/built-ins/TypedArray/prototype/findIndex/BigInt/return-negative-one-if-predicate-returns-false-value.js new file mode 100644 index 0000000000..3cb8bcd20a --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/findIndex/BigInt/return-negative-one-if-predicate-returns-false-value.js @@ -0,0 +1,60 @@ +// 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: > + Return -1 if predicate always returns a boolean false value. +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([1n, 2n, 3n]); + var called = 0; + + var result = sample.findIndex(function() { + called++; + return false; + }); + + assert.sameValue(called, 3, "predicate was called three times"); + assert.sameValue(result, -1, "result is -1 when predicate returns are false"); + + result = sample.findIndex(function() { return ""; }); + assert.sameValue(result, -1, "ToBoolean(string)"); + + result = sample.findIndex(function() { return undefined; }); + assert.sameValue(result, -1, "ToBoolean(undefined)"); + + result = sample.findIndex(function() { return null; }); + assert.sameValue(result, -1, "ToBoolean(null)"); + + result = sample.findIndex(function() { return 0; }); + assert.sameValue(result, -1, "ToBoolean(0)"); + + result = sample.findIndex(function() { return -0; }); + assert.sameValue(result, -1, "ToBoolean(-0)"); + + result = sample.findIndex(function() { return NaN; }); + assert.sameValue(result, -1, "ToBoolean(NaN)"); +}); + +reportCompare(0, 0); |