6b289853b2PR-URL: https://github.com/nodejs/node/pull/37361 Fixes: https://github.com/nodejs/node/issues/37335 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
32 lines
1 KiB
JavaScript
32 lines
1 KiB
JavaScript
// META: title=Blob slice overflow
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'use strict';
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var text = '';
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for (var i = 0; i < 2000; ++i) {
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text += 'A';
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}
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test(function() {
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var blob = new Blob([text]);
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var sliceBlob = blob.slice(-1, blob.size);
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assert_equals(sliceBlob.size, 1, "Blob slice size");
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}, "slice start is negative, relativeStart will be max((size + start), 0)");
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test(function() {
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var blob = new Blob([text]);
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var sliceBlob = blob.slice(blob.size + 1, blob.size);
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assert_equals(sliceBlob.size, 0, "Blob slice size");
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}, "slice start is greater than blob size, relativeStart will be min(start, size)");
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test(function() {
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var blob = new Blob([text]);
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var sliceBlob = blob.slice(blob.size - 2, -1);
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assert_equals(sliceBlob.size, 1, "Blob slice size");
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}, "slice end is negative, relativeEnd will be max((size + end), 0)");
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test(function() {
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var blob = new Blob([text]);
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var sliceBlob = blob.slice(blob.size - 2, blob.size + 999);
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assert_equals(sliceBlob.size, 2, "Blob slice size");
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}, "slice end is greater than blob size, relativeEnd will be min(end, size)");
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