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Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/at/index-argument-tointeger.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/at/index-argument-tointeger.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/at/index-argument-tointeger.js b/js/src/tests/test262/built-ins/TypedArray/prototype/at/index-argument-tointeger.js new file mode 100644 index 0000000000..0177ff8308 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/at/index-argument-tointeger.js @@ -0,0 +1,37 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.at +description: > + Property type and descriptor. +info: | + %TypedArray%.prototype.at( index ) + + Let relativeIndex be ? ToInteger(index). + +includes: [testTypedArray.js] +features: [TypedArray, TypedArray.prototype.at] +---*/ +assert.sameValue( + typeof TypedArray.prototype.at, + 'function', + 'The value of `typeof TypedArray.prototype.at` is "function"' +); + +testWithTypedArrayConstructors(TA => { + assert.sameValue(typeof TA.prototype.at, 'function', 'The value of `typeof TA.prototype.at` is "function"'); + let valueOfCallCount = 0; + let index = { + valueOf() { + valueOfCallCount++; + return 1; + } + }; + + let a = new TA([0,1,2,3]); + + assert.sameValue(a.at(index), 1, 'a.at({valueOf() {valueOfCallCount++; return 1;}}) must return 1'); + assert.sameValue(valueOfCallCount, 1, 'The value of `valueOfCallCount` is 1'); +}); + +reportCompare(0, 0); |