Anne van Kesteren
47a27e9af8
Automatic update from web-platform-tests Remove ShadowRealm test coverage This intentionally does not make infrastructure or documentation changes, but without implementer support all the ShadowRealm tests add significant noise. Once there is implementer support this can be reverted. -- wpt-commits: e4a4672e9e607fc2b28e7173b83ce4e38ef53071 wpt-pr: 59794
39 lines
1.2 KiB
JavaScript
39 lines
1.2 KiB
JavaScript
// META: global=window,worker
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// META: script=resources/decompression-input.js
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'use strict';
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async function decompressArrayBuffer(input, format, chunkSize) {
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const ds = new DecompressionStream(format);
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const reader = ds.readable.getReader();
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const writer = ds.writable.getWriter();
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for (let beginning = 0; beginning < input.length; beginning += chunkSize) {
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writer.write(input.slice(beginning, beginning + chunkSize));
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}
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writer.close();
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const out = [];
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let totalSize = 0;
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while (true) {
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const { value, done } = await reader.read();
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if (done) break;
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out.push(value);
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totalSize += value.byteLength;
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}
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const concatenated = new Uint8Array(totalSize);
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let offset = 0;
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for (const array of out) {
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concatenated.set(array, offset);
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offset += array.byteLength;
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}
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return concatenated;
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}
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for (const [format, bytes] of compressedBytes) {
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for (let chunkSize = 1; chunkSize < 16; ++chunkSize) {
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promise_test(async t => {
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const decompressedData = await decompressArrayBuffer(bytes, format, chunkSize);
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assert_array_equals(decompressedData, expectedChunkValue, "value should match");
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}, `decompressing splitted chunk into pieces of size ${chunkSize} should work in ${format}`);
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}
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}
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