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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/BigInt/predicate-call-this-non-strict.js | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/BigInt/predicate-call-this-non-strict.js b/js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/BigInt/predicate-call-this-non-strict.js new file mode 100644 index 0000000000..82c17225c6 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/BigInt/predicate-call-this-non-strict.js @@ -0,0 +1,49 @@ +// Copyright (C) 2021 Microsoft. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.findlastindex +description: > + Verify predicate this on non-strict mode +info: | + %TypedArray%.prototype.findLastIndex ( predicate [ , thisArg ] ) + + ... + 5. Let k be len - 1. + 6. Repeat, while k ≥ 0 + ... + c. Let testResult be ! ToBoolean(? Call(predicate, thisArg, « kValue, 𝔽(k), O »)). + ... +flags: [noStrict] +includes: [testBigIntTypedArray.js] +features: [BigInt, TypedArray, array-find-from-last] +---*/ + +var T = this; + +testWithBigIntTypedArrayConstructors(function(TA) { + var sample = new TA(1); + var result; + + sample.findLastIndex(function() { + result = this; + }); + + assert.sameValue(result, T, "without thisArg, predicate this is the global"); + + result = null; + sample.findLastIndex(function() { + result = this; + }, undefined); + + assert.sameValue(result, T, "predicate this is the global when thisArg is undefined"); + + var o = {}; + result = null; + sample.findLastIndex(function() { + result = this; + }, o); + + assert.sameValue(result, o, "thisArg becomes the predicate this"); +}); + +reportCompare(0, 0); |