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Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/invoked-as-method.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/invoked-as-method.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/invoked-as-method.js b/js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/invoked-as-method.js new file mode 100644 index 0000000000..89ee3f90f7 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/findLastIndex/invoked-as-method.js @@ -0,0 +1,31 @@ +// 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: Requires a [[TypedArrayName]] internal slot. +info: | + %TypedArray%.prototype.findLastIndex ( predicate [ , thisArg ] ) + + ... + Perform ? ValidateTypedArray(O). + ... + + 22.2.3.5.1 Runtime Semantics: ValidateTypedArray ( O ) + + 1. If Type(O) is not Object, throw a TypeError exception. + 2. If O does not have a [[TypedArrayName]] internal slot, throw a TypeError + exception. + ... +includes: [testTypedArray.js] +features: [TypedArray, array-find-from-last] +---*/ + +var TypedArrayPrototype = TypedArray.prototype; + +assert.sameValue(typeof TypedArrayPrototype.findLastIndex, 'function'); + +assert.throws(TypeError, function() { + TypedArrayPrototype.findLastIndex(); +}); + +reportCompare(0, 0); |