зеркало из https://github.com/mozilla/gecko-dev.git
37 строки
1.1 KiB
JavaScript
37 строки
1.1 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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ChromeUtils.import("resource://gre/modules/lz4.js");
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ChromeUtils.import("resource://gre/modules/osfile.jsm");
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function compare_arrays(a, b) {
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return Array.prototype.join.call(a) == Array.prototype.join.call(b);
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}
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add_task(async function() {
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let path = OS.Path.join("data", "compression.lz");
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let data = await OS.File.read(path);
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let decompressed = Lz4.decompressFileContent(data);
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let text = (new TextDecoder()).decode(decompressed);
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Assert.equal(text, "Hello, lz4");
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});
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add_task(async function() {
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for (let length of [0, 1, 1024]) {
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let array = new Uint8Array(length);
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for (let i = 0; i < length; ++i) {
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array[i] = i % 256;
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}
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let compressed = Lz4.compressFileContent(array);
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info("Compressed " + array.byteLength + " bytes into " +
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compressed.byteLength);
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let decompressed = Lz4.decompressFileContent(compressed);
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info("Decompressed " + compressed.byteLength + " bytes into " +
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decompressed.byteLength);
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Assert.ok(compare_arrays(array, decompressed));
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}
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});
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