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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/test262/built-ins/Array/prototype/findIndex/return-index-predicate-result-is-true.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/findIndex/return-index-predicate-result-is-true.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/findIndex/return-index-predicate-result-is-true.js | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/findIndex/return-index-predicate-result-is-true.js b/js/src/tests/test262/built-ins/Array/prototype/findIndex/return-index-predicate-result-is-true.js new file mode 100644 index 0000000000..a327f75137 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/findIndex/return-index-predicate-result-is-true.js @@ -0,0 +1,65 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-array.prototype.findindex +description: > + Return index if predicate return a boolean true value. +info: | + 22.1.3.9 Array.prototype.findIndex ( predicate[ , thisArg ] ) + + ... + 8. Repeat, while k < len + ... + d. Let testResult be ToBoolean(Call(predicate, T, «kValue, k, O»)). + e. ReturnIfAbrupt(testResult). + f. If testResult is true, return k. + ... +features: [Symbol] +---*/ + +var arr = ['Shoes', 'Car', 'Bike']; +var called = 0; + +var result = arr.findIndex(function(val) { + called++; + return true; +}); + +assert.sameValue(result, 0); +assert.sameValue(called, 1, 'predicate was called once'); + +called = 0; +result = arr.findIndex(function(val) { + called++; + return val === 'Bike'; +}); + +assert.sameValue(called, 3, 'predicate was called three times'); +assert.sameValue(result, 2); + +result = arr.findIndex(function(val) { + return 'string'; +}); +assert.sameValue(result, 0, 'coerced string'); + +result = arr.findIndex(function(val) { + return {}; +}); +assert.sameValue(result, 0, 'coerced object'); + +result = arr.findIndex(function(val) { + return Symbol(''); +}); +assert.sameValue(result, 0, 'coerced Symbol'); + +result = arr.findIndex(function(val) { + return 1; +}); +assert.sameValue(result, 0, 'coerced number'); + +result = arr.findIndex(function(val) { + return -1; +}); +assert.sameValue(result, 0, 'coerced negative number'); + +reportCompare(0, 0); |