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// 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.filter
description: >
Integer indexed values changed during iteration
info: |
22.2.3.9 %TypedArray%.prototype.filter ( callbackfn [ , thisArg ] )
...
9. Repeat, while k < len
...
c. Let selected be ToBoolean(? Call(callbackfn, T, « kValue, k, O »)).
...
includes: [testTypedArray.js]
features: [Reflect.set, TypedArray]
---*/
testWithTypedArrayConstructors(function(TA, N) {
var sample = new TA(N([42, 43, 44]));
var newVal = 0;
sample.filter(function(val, i) {
if (i > 0) {
assert.sameValue(
sample[i - 1], N(newVal - 1),
"get the changed value during the loop"
);
assert.sameValue(
Reflect.set(sample, 0, N(7)),
true,
"re-set a value for sample[0]"
);
}
assert.sameValue(
Reflect.set(sample, i, N(newVal)),
true,
"set value during interaction"
);
newVal++;
});
assert.sameValue(sample[0], N(7), "changed values after interaction [0] == 7");
assert.sameValue(sample[1], N(1), "changed values after interaction [1] == 1");
assert.sameValue(sample[2], N(2), "changed values after interaction [2] == 2");
});
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