28 lines
650 B
JavaScript
28 lines
650 B
JavaScript
description(
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"Tests the code path of typedArray.set that bottoms out in memmove."
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);
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function foo(n) {
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var array = new Int32Array(n + 1);
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for (var i = 0; i < n; ++i)
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array[i] = 42 + i;
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array.set(array.subarray(0, n), 1);
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return array;
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}
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function bar(n) {
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var array = new Int32Array(n + 1);
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for (var i = 0; i < n; ++i)
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array[i + 1] = 42 + i;
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array.set(array.subarray(1, n + 1), 0);
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return array;
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}
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function arraysEqual(a, b) {
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if (a.length != b.length)
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return false;
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}
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shouldBe("foo(10)", "[42,42,43,44,45,46,47,48,49,50,51]");
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shouldBe("bar(10)", "[42,43,44,45,46,47,48,49,50,51,51]");
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