7feff3a715
PR-URL: https://github.com/nodejs/node/pull/62107 Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Mattias Buelens <mattias@buelens.com> Reviewed-By: René <contact.9a5d6388@renegade334.me.uk>
33 lines
1.2 KiB
JavaScript
33 lines
1.2 KiB
JavaScript
// META: global=window,worker,shadowrealm
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// META: script=third_party/pako/pako_inflate.min.js
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// META: script=resources/concatenate-stream.js
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// META: script=resources/decompress.js
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// META: script=resources/formats.js
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// META: timeout=long
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'use strict';
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// This test verifies that a large flush output will not truncate the
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// final results.
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async function compressData(chunk, format) {
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const cs = new CompressionStream(format);
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const writer = cs.writable.getWriter();
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writer.write(chunk);
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writer.close();
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return await concatenateStream(cs.readable);
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}
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// JSON-encoded array of 10 thousands numbers ("[0,1,2,...]"). This produces 48_891 bytes of data.
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const fullData = new TextEncoder().encode(JSON.stringify(Array.from({ length: 10_000 }, (_, i) => i)));
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const data = fullData.subarray(0, 35_579);
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const expectedValue = data;
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for (const format of formats) {
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promise_test(async t => {
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const compressedData = await compressData(data, format);
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const decompressedData = await decompressDataOrPako(compressedData, format);
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// check that we got the same result as our original string
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assert_array_equals(decompressedData, expectedValue, 'value should match');
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}, `${format} compression with large flush output`);
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}
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