forked from mirrors/gecko-dev
4a06c925ac
# ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D36052 --HG-- extra : source : b5be5b4f4b47c256e28a29f665dc754f6407ee7f
41 lines
1.2 KiB
JavaScript
41 lines
1.2 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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const { Lz4 } = ChromeUtils.import("resource://gre/modules/lz4.js");
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const { OS } = 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(
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"Compressed " + array.byteLength + " bytes into " + compressed.byteLength
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);
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let decompressed = Lz4.decompressFileContent(compressed);
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info(
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"Decompressed " +
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compressed.byteLength +
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" bytes into " +
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decompressed.byteLength
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);
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Assert.ok(compare_arrays(array, decompressed));
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}
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});
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