23 lines
778 B
HTML
23 lines
778 B
HTML
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<!DOCTYPE html>
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<script src='../resources/testharness.js'></script>
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<script src='../resources/testharnessreport.js'></script>
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<script>
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'use strict';
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const CloneArrayBuffer = internals.cloneArrayBuffer.bind(internals);
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test(function() {
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const typedArray = new Uint8Array([3, 5, 7]);
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const clonedBuffer = CloneArrayBuffer(typedArray.buffer, 1, 1);
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const otherArray = new Uint8Array(clonedBuffer);
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assert_equals(otherArray.byteLength, 1);
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assert_equals(otherArray.byteOffset, 0);
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assert_equals(otherArray.buffer.byteLength, 1);
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assert_equals(otherArray[0], 5);
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// Check that when typedArray is modified, otherArray is not modified.
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typedArray[1] = 0;
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assert_equals(otherArray[0], 5);
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}, "Test cloneArrayBuffer implementation");
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</script>
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