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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/every/values-are-not-cached.js | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/every/values-are-not-cached.js b/js/src/tests/test262/built-ins/TypedArray/prototype/every/values-are-not-cached.js new file mode 100644 index 0000000000..6b64c3fb8d --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/every/values-are-not-cached.js @@ -0,0 +1,44 @@ +// 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.every +description: > + Integer indexed values are not cached before iteration +info: | + 22.2.3.7 %TypedArray%.prototype.every ( callbackfn [ , thisArg ] ) + + %TypedArray%.prototype.every is a distinct function that implements the same + algorithm as Array.prototype.every as defined in 22.1.3.5 except that the this + object's [[ArrayLength]] internal slot is accessed in place of performing a + [[Get]] of "length". + + 22.1.3.5 Array.prototype.every ( callbackfn [ , thisArg ] ) + + ... + 6. Repeat, while k < len + .. + c. If kPresent is true, then + i. Let kValue be ? Get(O, Pk). + ii. Let testResult be ToBoolean(? Call(callbackfn, T, « kValue, k, O »)). + ... +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([42, 43, 44]); + + sample.every(function(v, i) { + if (i < sample.length - 1) { + sample[i+1] = 42; + } + + assert.sameValue( + v, 42, "method does not cache values before callbackfn calls" + ); + return true; + }); +}); + +reportCompare(0, 0); |